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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-11-12 16:05:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-11-12 16:05:46 +0000
commitf3f5279ebb8ad69d4db83b6f8c19b7f9d8453d3d (patch)
tree1a994a492581e93224a7ee6455f5d4e9d2ec8e59
parentInitial commit. (diff)
downloadopentracing-cpp-f3f5279ebb8ad69d4db83b6f8c19b7f9d8453d3d.tar.xz
opentracing-cpp-f3f5279ebb8ad69d4db83b6f8c19b7f9d8453d3d.zip
Adding upstream version 1.6.0.upstream/1.6.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
-rw-r--r--.appveyor.yml26
-rw-r--r--.clang-format96
-rw-r--r--.gitignore39
-rw-r--r--.travis.yml53
-rw-r--r--3rd_party/BUILD20
-rw-r--r--3rd_party/include/opentracing/catch2/LICENSE.txt1417
-rw-r--r--3rd_party/include/opentracing/catch2/catch.hpp12012
-rw-r--r--3rd_party/include/opentracing/expected/LICENSE23
-rw-r--r--3rd_party/include/opentracing/expected/expected.hpp1245
-rw-r--r--3rd_party/include/opentracing/variant/LICENSE25
-rw-r--r--3rd_party/include/opentracing/variant/recursive_wrapper.hpp125
-rw-r--r--3rd_party/include/opentracing/variant/variant.hpp904
-rw-r--r--AUTHORS6
-rw-r--r--BUILD.bazel41
-rw-r--r--CMakeLists.txt248
-rw-r--r--ChangeLog4
-rw-r--r--LICENSE201
-rw-r--r--NEWS1
-rw-r--r--README.md231
-rw-r--r--RELEASE.md8
-rw-r--r--WORKSPACE1
-rwxr-xr-xci/setup_linux_environment.sh15
-rwxr-xr-xci/setup_osx_environment.sh4
-rw-r--r--cmake/OpenTracingConfig.cmake12
-rwxr-xr-xcmake/runldconfig4
-rw-r--r--cmake/weak_symbol.cpp3
-rw-r--r--config.h.in3
-rw-r--r--example/CMakeLists.txt2
-rw-r--r--example/dynamic_load/CMakeLists.txt4
-rw-r--r--example/dynamic_load/dynamic_load-example.cpp69
-rw-r--r--example/tutorial/CMakeLists.txt6
-rw-r--r--example/tutorial/text_map_carrier.h37
-rw-r--r--example/tutorial/tutorial-example.cpp99
-rw-r--r--include/opentracing/dynamic_load.h151
-rw-r--r--include/opentracing/ext/tags.h122
-rw-r--r--include/opentracing/noop.h28
-rw-r--r--include/opentracing/propagation.h205
-rw-r--r--include/opentracing/span.h228
-rw-r--r--include/opentracing/string_view.h144
-rw-r--r--include/opentracing/symbols.h34
-rw-r--r--include/opentracing/tracer.h277
-rw-r--r--include/opentracing/tracer_factory.h56
-rw-r--r--include/opentracing/util.h84
-rw-r--r--include/opentracing/value.h68
-rw-r--r--mocktracer/BUILD19
-rw-r--r--mocktracer/CMakeLists.txt52
-rw-r--r--mocktracer/LICENSE.apache202
-rw-r--r--mocktracer/include/opentracing/mocktracer/in_memory_recorder.h34
-rw-r--r--mocktracer/include/opentracing/mocktracer/json.h18
-rw-r--r--mocktracer/include/opentracing/mocktracer/json_recorder.h35
-rw-r--r--mocktracer/include/opentracing/mocktracer/recorder.h87
-rw-r--r--mocktracer/include/opentracing/mocktracer/symbols.h21
-rw-r--r--mocktracer/include/opentracing/mocktracer/tracer.h86
-rw-r--r--mocktracer/include/opentracing/mocktracer/tracer_factory.h22
-rw-r--r--mocktracer/src/base64.cpp174
-rw-r--r--mocktracer/src/base64.h48
-rw-r--r--mocktracer/src/dynamic_load.cpp39
-rw-r--r--mocktracer/src/in_memory_recorder.cpp33
-rw-r--r--mocktracer/src/json.cpp285
-rw-r--r--mocktracer/src/json_recorder.cpp30
-rw-r--r--mocktracer/src/mock_span.cpp206
-rw-r--r--mocktracer/src/mock_span.h66
-rw-r--r--mocktracer/src/mock_span_context.cpp40
-rw-r--r--mocktracer/src/mock_span_context.h79
-rw-r--r--mocktracer/src/propagation.cpp214
-rw-r--r--mocktracer/src/propagation.h39
-rw-r--r--mocktracer/src/tracer.cpp109
-rw-r--r--mocktracer/src/tracer_factory.cpp139
-rw-r--r--mocktracer/src/utility.cpp57
-rw-r--r--mocktracer/src/utility.h17
-rw-r--r--mocktracer/test/BUILD15
-rw-r--r--mocktracer/test/CMakeLists.txt21
-rw-r--r--mocktracer/test/json_test.cpp76
-rw-r--r--mocktracer/test/propagation_test.cpp236
-rw-r--r--mocktracer/test/tracer_factory_test.cpp68
-rw-r--r--mocktracer/test/tracer_test.cpp190
-rwxr-xr-xscripts/run_clang_format.sh3
-rw-r--r--src/dynamic_load.cpp56
-rw-r--r--src/dynamic_load_unix.cpp94
-rw-r--r--src/dynamic_load_unsupported.cpp10
-rw-r--r--src/dynamic_load_windows.cpp107
-rw-r--r--src/ext/tags.cpp37
-rw-r--r--src/noop.cpp103
-rw-r--r--src/propagation.cpp63
-rw-r--r--src/tracer.cpp60
-rw-r--r--src/tracer_factory.cpp44
-rw-r--r--test/BUILD27
-rw-r--r--test/CMakeLists.txt32
-rw-r--r--test/dynamic_load_test.cpp90
-rw-r--r--test/multiple_tracer_link_test.cpp16
-rw-r--r--test/string_view_test.cpp49
-rw-r--r--test/tracer_a.cpp10
-rw-r--r--test/tracer_b.cpp10
-rw-r--r--test/tracer_test.cpp43
-rw-r--r--test/util_test.cpp26
-rw-r--r--test/value_test.cpp62
-rw-r--r--version.h.in14
97 files changed, 22094 insertions, 0 deletions
diff --git a/.appveyor.yml b/.appveyor.yml
new file mode 100644
index 0000000..c4223c7
--- /dev/null
+++ b/.appveyor.yml
@@ -0,0 +1,26 @@
+version: '{build}'
+
+image: Visual Studio 2017
+
+init:
+ - cmd: git config --global core.autocrlf true
+
+platform:
+ - x64
+
+configuration:
+ - Debug
+ - Release
+
+before_build:
+ - cmake -H. -Bbuild -A%PLATFORM% -DBUILD_TESTING=ON
+
+build:
+ project: build\opentracing-cpp.sln
+ parallel: false
+ verbosity: normal
+
+test_script:
+- ps: |
+ cd build
+ ctest -V -C $env:configuration --timeout 600 --output-on-failure \ No newline at end of file
diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..32bdeb7
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,96 @@
+---
+Language: Cpp
+# BasedOnStyle: Google
+AccessModifierOffset: -1
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments: false
+AlignConsecutiveDeclarations: false
+AlignEscapedNewlinesLeft: true
+AlignOperands: true
+AlignTrailingComments: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: true
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: true
+AlwaysBreakTemplateDeclarations: true
+BinPackArguments: true
+BinPackParameters: true
+BraceWrapping:
+ AfterClass: false
+ AfterControlStatement: false
+ AfterEnum: false
+ AfterFunction: false
+ AfterNamespace: false
+ AfterObjCDeclaration: false
+ AfterStruct: false
+ AfterUnion: false
+ BeforeCatch: false
+ BeforeElse: false
+ IndentBraces: false
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializersBeforeComma: false
+BreakAfterJavaFieldAnnotations: false
+BreakStringLiterals: true
+ColumnLimit: 80
+CommentPragmas: '^ IWYU pragma:'
+ConstructorInitializerAllOnOneLineOrOnePerLine: true
+ConstructorInitializerIndentWidth: 4
+ContinuationIndentWidth: 4
+Cpp11BracedListStyle: true
+DerivePointerAlignment: true
+DisableFormat: false
+ExperimentalAutoDetectBinPacking: false
+ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ]
+IncludeCategories:
+ - Regex: '^<.*\.h>'
+ Priority: 1
+ - Regex: '^<.*'
+ Priority: 2
+ - Regex: '.*'
+ Priority: 3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentWidth: 2
+IndentWrappedFunctionNames: false
+JavaScriptQuotes: Leave
+JavaScriptWrapImports: true
+KeepEmptyLinesAtTheStartOfBlocks: false
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+ObjCBlockIndentWidth: 2
+ObjCSpaceAfterProperty: false
+ObjCSpaceBeforeProtocolList: false
+PenaltyBreakBeforeFirstCallParameter: 1
+PenaltyBreakComment: 300
+PenaltyBreakFirstLessLess: 120
+PenaltyBreakString: 1000
+PenaltyExcessCharacter: 1000000
+PenaltyReturnTypeOnItsOwnLine: 200
+PointerAlignment: Left
+ReflowComments: true
+SortIncludes: true
+SpaceAfterCStyleCast: false
+SpaceAfterTemplateKeyword: true
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 2
+SpacesInAngles: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+Standard: Auto
+TabWidth: 8
+UseTab: Never
+...
+
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a9424d3
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,39 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# Cmake Build Directory
+build
+
+# Ignore all bazel-* symlinks. There is no full list since this can change
+# based on the name of the directory bazel is cloned into.
+/bazel-*
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..ab2824f
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,53 @@
+language: cpp
+sudo: true
+dist: trusty
+matrix:
+ include:
+ - os: osx
+ osx_image: xcode9
+ env:
+ - MATRIX_EVAL="CC=clang && CXX=clang++"
+ - os: linux
+ addons:
+ apt:
+ sources:
+ - ubuntu-toolchain-r-test
+ packages:
+ - g++-6
+ - cmake
+ env:
+ - MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"
+ - os: linux
+ addons:
+ apt:
+ sources:
+ - ubuntu-toolchain-r-test
+ packages:
+ - g++-4.9
+ - cmake
+ env:
+ - MATRIX_EVAL="CC=gcc-4.9 && CXX=g++-4.9"
+ - os: linux
+ addons:
+ apt:
+ sources:
+ - ubuntu-toolchain-r-test
+ packages:
+ - g++-4.8
+ - cmake
+ env:
+ - MATRIX_EVAL="CC=gcc-4.8 && CXX=g++-4.8"
+
+
+before_install:
+ - eval "${MATRIX_EVAL}"
+ - ./ci/setup_${TRAVIS_OS_NAME}_environment.sh
+script:
+ - mkdir -p build
+ - cd build
+ - cmake -DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON ..
+ - make
+ - make test
+ - cd ..
+ - bazel build //...
+ - bazel test //...
diff --git a/3rd_party/BUILD b/3rd_party/BUILD
new file mode 100644
index 0000000..6e46e7e
--- /dev/null
+++ b/3rd_party/BUILD
@@ -0,0 +1,20 @@
+cc_library(
+ name = "expected",
+ hdrs = ["include/opentracing/expected/expected.hpp"],
+ strip_include_prefix = "include",
+ visibility = ["//visibility:public"],
+)
+
+cc_library(
+ name = "variant",
+ hdrs = glob(["include/opentracing/variant/*.hpp"]),
+ strip_include_prefix = "include",
+ visibility = ["//visibility:public"],
+)
+
+cc_library(
+ name = "catch2",
+ hdrs = ["include/opentracing/catch2/catch.hpp"],
+ strip_include_prefix = "include",
+ visibility = ["//visibility:public"],
+)
diff --git a/3rd_party/include/opentracing/catch2/LICENSE.txt b/3rd_party/include/opentracing/catch2/LICENSE.txt
new file mode 100644
index 0000000..76ac0bc
--- /dev/null
+++ b/3rd_party/include/opentracing/catch2/LICENSE.txt
@@ -0,0 +1,1417 @@
+
+
+
+
+
+
+<!DOCTYPE html>
+<html lang="en">
+ <head>
+ <meta charset="utf-8">
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+ <link crossorigin="anonymous" href="https://assets-cdn.github.com/assets/github-90814c795d836404981b54444a6ccc23fac2c6b0e1ce875e90784fbd83445bc5.css" media="all" rel="stylesheet" />
+
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+
+
+ <meta name="viewport" content="width=device-width">
+
+ <title>Catch2/LICENSE.txt at master · catchorg/Catch2 · GitHub</title>
+ <link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="GitHub">
+ <link rel="fluid-icon" href="https://github.com/fluidicon.png" title="GitHub">
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+
+ <link rel="assets" href="https://assets-cdn.github.com/">
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+ <meta name="go-import" content="github.com/catchorg/Catch2 git https://github.com/catchorg/Catch2.git">
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+ <a href="/catchorg/Catch2/commit/6a502cc2f5fedd59b3495b58708f0d6d987ed9e1" class="message" data-pjax="true" title="Renamed licence file, license should now be detected by github">Renamed licence file, license should now be detected by github</a>
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diff --git a/3rd_party/include/opentracing/catch2/catch.hpp b/3rd_party/include/opentracing/catch2/catch.hpp
new file mode 100644
index 0000000..362f869
--- /dev/null
+++ b/3rd_party/include/opentracing/catch2/catch.hpp
@@ -0,0 +1,12012 @@
+/*
+ * Catch v2.0.1
+ * Generated: 2017-11-03 11:53:39.642003
+ * ----------------------------------------------------------
+ * This file has been merged from multiple headers. Please don't edit it directly
+ * Copyright (c) 2017 Two Blue Cubes Ltd. All rights reserved.
+ *
+ * Distributed under the Boost Software License, Version 1.0. (See accompanying
+ * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+ */
+#ifndef TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+#define TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+// start catch.hpp
+
+
+#ifdef __clang__
+# pragma clang system_header
+#elif defined __GNUC__
+# pragma GCC system_header
+#endif
+
+// start catch_suppress_warnings.h
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(push)
+# pragma warning(disable: 161 1682)
+# else // __ICC
+# pragma clang diagnostic ignored "-Wglobal-constructors"
+# pragma clang diagnostic ignored "-Wvariadic-macros"
+# pragma clang diagnostic ignored "-Wc99-extensions"
+# pragma clang diagnostic ignored "-Wunused-variable"
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wpadded"
+# pragma clang diagnostic ignored "-Wswitch-enum"
+# pragma clang diagnostic ignored "-Wcovered-switch-default"
+# endif
+#elif defined __GNUC__
+# pragma GCC diagnostic ignored "-Wvariadic-macros"
+# pragma GCC diagnostic ignored "-Wunused-variable"
+# pragma GCC diagnostic ignored "-Wparentheses"
+
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wpadded"
+#endif
+// end catch_suppress_warnings.h
+#if defined(CATCH_CONFIG_MAIN) || defined(CATCH_CONFIG_RUNNER)
+# define CATCH_IMPL
+# define CATCH_CONFIG_EXTERNAL_INTERFACES
+# if defined(CATCH_CONFIG_DISABLE_MATCHERS)
+# undef CATCH_CONFIG_DISABLE_MATCHERS
+# endif
+#endif
+
+// start catch_platform.h
+
+#ifdef __APPLE__
+# include <TargetConditionals.h>
+# if TARGET_OS_MAC == 1
+# define CATCH_PLATFORM_MAC
+# elif TARGET_OS_IPHONE == 1
+# define CATCH_PLATFORM_IPHONE
+# endif
+
+#elif defined(linux) || defined(__linux) || defined(__linux__)
+# define CATCH_PLATFORM_LINUX
+
+#elif defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER)
+# define CATCH_PLATFORM_WINDOWS
+#endif
+
+// end catch_platform.h
+#ifdef CATCH_IMPL
+# ifndef CLARA_CONFIG_MAIN
+# define CLARA_CONFIG_MAIN_NOT_DEFINED
+# define CLARA_CONFIG_MAIN
+# endif
+#endif
+
+// start catch_tag_alias_autoregistrar.h
+
+// start catch_common.h
+
+// start catch_compiler_capabilities.h
+
+// Detect a number of compiler features - by compiler
+// The following features are defined:
+//
+// CATCH_CONFIG_COUNTER : is the __COUNTER__ macro supported?
+// CATCH_CONFIG_WINDOWS_SEH : is Windows SEH supported?
+// CATCH_CONFIG_POSIX_SIGNALS : are POSIX signals supported?
+// ****************
+// Note to maintainers: if new toggles are added please document them
+// in configuration.md, too
+// ****************
+
+// In general each macro has a _NO_<feature name> form
+// (e.g. CATCH_CONFIG_NO_POSIX_SIGNALS) which disables the feature.
+// Many features, at point of detection, define an _INTERNAL_ macro, so they
+// can be combined, en-mass, with the _NO_ forms later.
+
+#ifdef __cplusplus
+
+# if __cplusplus >= 201402L
+# define CATCH_CPP14_OR_GREATER
+# endif
+
+#endif
+
+#ifdef __clang__
+
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ _Pragma( "clang diagnostic push" ) \
+ _Pragma( "clang diagnostic ignored \"-Wexit-time-destructors\"" ) \
+ _Pragma( "clang diagnostic ignored \"-Wglobal-constructors\"")
+# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ _Pragma( "clang diagnostic pop" )
+
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ _Pragma( "clang diagnostic push" ) \
+ _Pragma( "clang diagnostic ignored \"-Wparentheses\"" )
+# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
+ _Pragma( "clang diagnostic pop" )
+
+#endif // __clang__
+
+////////////////////////////////////////////////////////////////////////////////
+// We know some environments not to support full POSIX signals
+#if defined(__CYGWIN__) || defined(__QNX__)
+
+# if !defined(CATCH_CONFIG_POSIX_SIGNALS)
+# define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+# endif
+
+#endif
+
+#ifdef __OS400__
+# define CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS
+# define CATCH_CONFIG_COLOUR_NONE
+#endif
+
+////////////////////////////////////////////////////////////////////////////////
+// Cygwin
+#ifdef __CYGWIN__
+
+// Required for some versions of Cygwin to declare gettimeofday
+// see: http://stackoverflow.com/questions/36901803/gettimeofday-not-declared-in-this-scope-cygwin
+# define _BSD_SOURCE
+
+#endif // __CYGWIN__
+
+////////////////////////////////////////////////////////////////////////////////
+// Visual C++
+#ifdef _MSC_VER
+
+// Universal Windows platform does not support SEH
+// Or console colours (or console at all...)
+# if defined(WINAPI_FAMILY) && (WINAPI_FAMILY == WINAPI_FAMILY_APP)
+# define CATCH_CONFIG_COLOUR_NONE
+# else
+# define CATCH_INTERNAL_CONFIG_WINDOWS_SEH
+# endif
+
+#endif // _MSC_VER
+
+////////////////////////////////////////////////////////////////////////////////
+
+// Use of __COUNTER__ is suppressed during code analysis in
+// CLion/AppCode 2017.2.x and former, because __COUNTER__ is not properly
+// handled by it.
+// Otherwise all supported compilers support COUNTER macro,
+// but user still might want to turn it off
+#if ( !defined(__JETBRAINS_IDE__) || __JETBRAINS_IDE__ >= 20170300L )
+ #define CATCH_INTERNAL_CONFIG_COUNTER
+#endif
+
+#if defined(CATCH_INTERNAL_CONFIG_COUNTER) && !defined(CATCH_CONFIG_NO_COUNTER) && !defined(CATCH_CONFIG_COUNTER)
+# define CATCH_CONFIG_COUNTER
+#endif
+#if defined(CATCH_INTERNAL_CONFIG_WINDOWS_SEH) && !defined(CATCH_CONFIG_NO_WINDOWS_SEH) && !defined(CATCH_CONFIG_WINDOWS_SEH)
+# define CATCH_CONFIG_WINDOWS_SEH
+#endif
+// This is set by default, because we assume that unix compilers are posix-signal-compatible by default.
+#if !defined(CATCH_INTERNAL_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_NO_POSIX_SIGNALS) && !defined(CATCH_CONFIG_POSIX_SIGNALS)
+# define CATCH_CONFIG_POSIX_SIGNALS
+#endif
+
+#if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
+# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS
+#endif
+#if !defined(CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS)
+# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+#endif
+
+// end catch_compiler_capabilities.h
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line ) name##line
+#define INTERNAL_CATCH_UNIQUE_NAME_LINE( name, line ) INTERNAL_CATCH_UNIQUE_NAME_LINE2( name, line )
+#ifdef CATCH_CONFIG_COUNTER
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __COUNTER__ )
+#else
+# define INTERNAL_CATCH_UNIQUE_NAME( name ) INTERNAL_CATCH_UNIQUE_NAME_LINE( name, __LINE__ )
+#endif
+
+#include <iosfwd>
+#include <string>
+#include <cstdint>
+
+namespace Catch {
+
+ struct CaseSensitive { enum Choice {
+ Yes,
+ No
+ }; };
+
+ class NonCopyable {
+ NonCopyable( NonCopyable const& ) = delete;
+ NonCopyable( NonCopyable && ) = delete;
+ NonCopyable& operator = ( NonCopyable const& ) = delete;
+ NonCopyable& operator = ( NonCopyable && ) = delete;
+
+ protected:
+ NonCopyable();
+ virtual ~NonCopyable();
+ };
+
+ struct SourceLineInfo {
+
+ SourceLineInfo() = delete;
+ SourceLineInfo( char const* _file, std::size_t _line ) noexcept;
+
+ SourceLineInfo( SourceLineInfo const& other ) = default;
+ SourceLineInfo( SourceLineInfo && ) = default;
+ SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
+ SourceLineInfo& operator = ( SourceLineInfo && ) = default;
+
+ bool empty() const noexcept;
+ bool operator == ( SourceLineInfo const& other ) const noexcept;
+ bool operator < ( SourceLineInfo const& other ) const noexcept;
+
+ char const* file;
+ std::size_t line;
+ };
+
+ std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
+
+ // This is just here to avoid compiler warnings with macro constants and boolean literals
+ bool isTrue( bool value );
+ bool alwaysTrue();
+ bool alwaysFalse();
+
+ // Use this in variadic streaming macros to allow
+ // >> +StreamEndStop
+ // as well as
+ // >> stuff +StreamEndStop
+ struct StreamEndStop {
+ std::string operator+() const;
+ };
+ template<typename T>
+ T const& operator + ( T const& value, StreamEndStop ) {
+ return value;
+ }
+}
+
+#define CATCH_INTERNAL_LINEINFO \
+ ::Catch::SourceLineInfo( __FILE__, static_cast<std::size_t>( __LINE__ ) )
+
+// end catch_common.h
+namespace Catch {
+
+ struct RegistrarForTagAliases {
+ RegistrarForTagAliases( char const* alias, char const* tag, SourceLineInfo const& lineInfo );
+ };
+
+} // end namespace Catch
+
+#define CATCH_REGISTER_TAG_ALIAS( alias, spec ) namespace{ Catch::RegistrarForTagAliases INTERNAL_CATCH_UNIQUE_NAME( AutoRegisterTagAlias )( alias, spec, CATCH_INTERNAL_LINEINFO ); }
+
+// end catch_tag_alias_autoregistrar.h
+// start catch_test_registry.h
+
+// start catch_interfaces_testcase.h
+
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ class TestSpec;
+
+ struct ITestInvoker {
+ virtual void invoke () const = 0;
+ virtual ~ITestInvoker();
+ };
+
+ using ITestCasePtr = std::shared_ptr<ITestInvoker>;
+
+ class TestCase;
+ struct IConfig;
+
+ struct ITestCaseRegistry {
+ virtual ~ITestCaseRegistry();
+ virtual std::vector<TestCase> const& getAllTests() const = 0;
+ virtual std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const = 0;
+ };
+
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+}
+
+// end catch_interfaces_testcase.h
+// start catch_stringref.h
+
+#include <cstddef>
+#include <string>
+#include <iosfwd>
+
+namespace Catch {
+
+ class StringData;
+
+ /// A non-owning string class (similar to the forthcoming std::string_view)
+ /// Note that, because a StringRef may be a substring of another string,
+ /// it may not be null terminated. c_str() must return a null terminated
+ /// string, however, and so the StringRef will internally take ownership
+ /// (taking a copy), if necessary. In theory this ownership is not externally
+ /// visible - but it does mean (substring) StringRefs should not be shared between
+ /// threads.
+ class StringRef {
+ friend struct StringRefTestAccess;
+
+ using size_type = std::size_t;
+
+ char const* m_start;
+ size_type m_size;
+
+ char* m_data = nullptr;
+
+ void takeOwnership();
+
+ public: // construction/ assignment
+ StringRef() noexcept;
+ StringRef( StringRef const& other ) noexcept;
+ StringRef( StringRef&& other ) noexcept;
+ StringRef( char const* rawChars ) noexcept;
+ StringRef( char const* rawChars, size_type size ) noexcept;
+ StringRef( std::string const& stdString ) noexcept;
+ ~StringRef() noexcept;
+
+ auto operator = ( StringRef other ) noexcept -> StringRef&;
+ operator std::string() const;
+
+ void swap( StringRef& other ) noexcept;
+
+ public: // operators
+ auto operator == ( StringRef const& other ) const noexcept -> bool;
+ auto operator != ( StringRef const& other ) const noexcept -> bool;
+
+ auto operator[] ( size_type index ) const noexcept -> char;
+
+ public: // named queries
+ auto empty() const noexcept -> bool;
+ auto size() const noexcept -> size_type;
+ auto numberOfCharacters() const noexcept -> size_type;
+ auto c_str() const -> char const*;
+
+ public: // substrings and searches
+ auto substr( size_type start, size_type size ) const noexcept -> StringRef;
+
+ private: // ownership queries - may not be consistent between calls
+ auto isOwned() const noexcept -> bool;
+ auto isSubstring() const noexcept -> bool;
+ auto data() const noexcept -> char const*;
+ };
+
+ auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string;
+ auto operator + ( StringRef const& lhs, char const* rhs ) -> std::string;
+ auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string;
+
+ auto operator << ( std::ostream& os, StringRef const& sr ) -> std::ostream&;
+
+} // namespace Catch
+
+// end catch_stringref.h
+namespace Catch {
+
+template<typename C>
+class TestInvokerAsMethod : public ITestInvoker {
+ void (C::*m_testAsMethod)();
+public:
+ TestInvokerAsMethod( void (C::*testAsMethod)() ) noexcept : m_testAsMethod( testAsMethod ) {}
+
+ void invoke() const override {
+ C obj;
+ (obj.*m_testAsMethod)();
+ }
+};
+
+auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker*;
+
+template<typename C>
+auto makeTestInvoker( void (C::*testAsMethod)() ) noexcept -> ITestInvoker* {
+ return new(std::nothrow) TestInvokerAsMethod<C>( testAsMethod );
+}
+
+struct NameAndTags {
+ NameAndTags( StringRef name_ = "", StringRef tags_ = "" ) noexcept;
+ StringRef name;
+ StringRef tags;
+};
+
+struct AutoReg : NonCopyable {
+ AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef classOrMethod, NameAndTags const& nameAndTags ) noexcept;
+ ~AutoReg();
+};
+
+} // end namespace Catch
+
+#if defined(CATCH_CONFIG_DISABLE)
+ #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
+ static void TestName()
+ #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
+ namespace{ \
+ struct TestName : ClassName { \
+ void test(); \
+ }; \
+ } \
+ void TestName::test()
+
+#endif
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TESTCASE2( TestName, ... ) \
+ static void TestName(); \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &TestName ), CATCH_INTERNAL_LINEINFO, "", Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ static void TestName()
+ #define INTERNAL_CATCH_TESTCASE( ... ) \
+ INTERNAL_CATCH_TESTCASE2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__ )
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_METHOD_AS_TEST_CASE( QualifiedMethod, ... ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( &QualifiedMethod ), CATCH_INTERNAL_LINEINFO, "&" #QualifiedMethod, Catch::NameAndTags{ __VA_ARGS__ } ); } /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_TEST_CASE_METHOD2( TestName, ClassName, ... )\
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ \
+ struct TestName : ClassName{ \
+ void test(); \
+ }; \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar ) ( Catch::makeTestInvoker( &TestName::test ), CATCH_INTERNAL_LINEINFO, #ClassName, Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS \
+ void TestName::test()
+ #define INTERNAL_CATCH_TEST_CASE_METHOD( ClassName, ... ) \
+ INTERNAL_CATCH_TEST_CASE_METHOD2( INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), ClassName, __VA_ARGS__ )
+
+ ///////////////////////////////////////////////////////////////////////////////
+ #define INTERNAL_CATCH_REGISTER_TESTCASE( Function, ... ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ Catch::AutoReg INTERNAL_CATCH_UNIQUE_NAME( autoRegistrar )( Catch::makeTestInvoker( Function ), CATCH_INTERNAL_LINEINFO, "", Catch::NameAndTags{ __VA_ARGS__ } ); /* NOLINT */ \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+// end catch_test_registry.h
+// start catch_capture.hpp
+
+// start catch_assertionhandler.h
+
+// start catch_decomposer.h
+
+// start catch_tostring.h
+
+#include <sstream>
+#include <vector>
+#include <cstddef>
+#include <type_traits>
+#include <string>
+
+#ifdef __OBJC__
+// start catch_objc_arc.hpp
+
+#import <Foundation/Foundation.h>
+
+#ifdef __has_feature
+#define CATCH_ARC_ENABLED __has_feature(objc_arc)
+#else
+#define CATCH_ARC_ENABLED 0
+#endif
+
+void arcSafeRelease( NSObject* obj );
+id performOptionalSelector( id obj, SEL sel );
+
+#if !CATCH_ARC_ENABLED
+inline void arcSafeRelease( NSObject* obj ) {
+ [obj release];
+}
+inline id performOptionalSelector( id obj, SEL sel ) {
+ if( [obj respondsToSelector: sel] )
+ return [obj performSelector: sel];
+ return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED
+#define CATCH_ARC_STRONG
+#else
+inline void arcSafeRelease( NSObject* ){}
+inline id performOptionalSelector( id obj, SEL sel ) {
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
+#endif
+ if( [obj respondsToSelector: sel] )
+ return [obj performSelector: sel];
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+ return nil;
+}
+#define CATCH_UNSAFE_UNRETAINED __unsafe_unretained
+#define CATCH_ARC_STRONG __strong
+#endif
+
+// end catch_objc_arc.hpp
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4180) // We attempt to stream a function (address) by const&, which MSVC complains about but is harmless
+#endif
+
+// We need a dummy global operator<< so we can bring it into Catch namespace later
+struct Catch_global_namespace_dummy;
+std::ostream& operator<<(std::ostream&, Catch_global_namespace_dummy);
+
+namespace Catch {
+ // Bring in operator<< from global namespace into Catch namespace
+ using ::operator<<;
+
+ namespace Detail {
+
+ extern const std::string unprintableString;
+
+ std::string rawMemoryToString( const void *object, std::size_t size );
+
+ template<typename T>
+ std::string rawMemoryToString( const T& object ) {
+ return rawMemoryToString( &object, sizeof(object) );
+ }
+
+ template<typename T>
+ class IsStreamInsertable {
+ template<typename SS, typename TT>
+ static auto test(int)
+ -> decltype(std::declval<SS&>() << std::declval<TT>(), std::true_type());
+
+ template<typename, typename>
+ static auto test(...)->std::false_type;
+
+ public:
+ static const bool value = decltype(test<std::ostream, const T&>(0))::value;
+ };
+
+ } // namespace Detail
+
+ // If we decide for C++14, change these to enable_if_ts
+ template <typename T>
+ struct StringMaker {
+ template <typename Fake = T>
+ static
+ typename std::enable_if<::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+ convert(const Fake& t) {
+ std::ostringstream sstr;
+ sstr << t;
+ return sstr.str();
+ }
+
+ template <typename Fake = T>
+ static
+ typename std::enable_if<!::Catch::Detail::IsStreamInsertable<Fake>::value, std::string>::type
+ convert(const Fake&) {
+ return Detail::unprintableString;
+ }
+ };
+
+ namespace Detail {
+
+ // This function dispatches all stringification requests inside of Catch.
+ // Should be preferably called fully qualified, like ::Catch::Detail::stringify
+ template <typename T>
+ std::string stringify(const T& e) {
+ return ::Catch::StringMaker<typename std::remove_cv<typename std::remove_reference<T>::type>::type>::convert(e);
+ }
+
+ } // namespace Detail
+
+ // Some predefined specializations
+
+ template<>
+ struct StringMaker<std::string> {
+ static std::string convert(const std::string& str);
+ };
+ template<>
+ struct StringMaker<std::wstring> {
+ static std::string convert(const std::wstring& wstr);
+ };
+
+ template<>
+ struct StringMaker<char const *> {
+ static std::string convert(char const * str);
+ };
+ template<>
+ struct StringMaker<char *> {
+ static std::string convert(char * str);
+ };
+ template<>
+ struct StringMaker<wchar_t const *> {
+ static std::string convert(wchar_t const * str);
+ };
+ template<>
+ struct StringMaker<wchar_t *> {
+ static std::string convert(wchar_t * str);
+ };
+
+ template<int SZ>
+ struct StringMaker<char[SZ]> {
+ static std::string convert(const char* str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ }
+ };
+ template<int SZ>
+ struct StringMaker<signed char[SZ]> {
+ static std::string convert(const char* str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ }
+ };
+ template<int SZ>
+ struct StringMaker<unsigned char[SZ]> {
+ static std::string convert(const char* str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ }
+ };
+
+ template<>
+ struct StringMaker<int> {
+ static std::string convert(int value);
+ };
+ template<>
+ struct StringMaker<long> {
+ static std::string convert(long value);
+ };
+ template<>
+ struct StringMaker<long long> {
+ static std::string convert(long long value);
+ };
+ template<>
+ struct StringMaker<unsigned int> {
+ static std::string convert(unsigned int value);
+ };
+ template<>
+ struct StringMaker<unsigned long> {
+ static std::string convert(unsigned long value);
+ };
+ template<>
+ struct StringMaker<unsigned long long> {
+ static std::string convert(unsigned long long value);
+ };
+
+ template<>
+ struct StringMaker<bool> {
+ static std::string convert(bool b);
+ };
+
+ template<>
+ struct StringMaker<char> {
+ static std::string convert(char c);
+ };
+ template<>
+ struct StringMaker<signed char> {
+ static std::string convert(signed char c);
+ };
+ template<>
+ struct StringMaker<unsigned char> {
+ static std::string convert(unsigned char c);
+ };
+
+ template<>
+ struct StringMaker<std::nullptr_t> {
+ static std::string convert(std::nullptr_t);
+ };
+
+ template<>
+ struct StringMaker<float> {
+ static std::string convert(float value);
+ };
+ template<>
+ struct StringMaker<double> {
+ static std::string convert(double value);
+ };
+
+ template <typename T>
+ struct StringMaker<T*> {
+ template <typename U>
+ static std::string convert(U* p) {
+ if (p) {
+ return ::Catch::Detail::rawMemoryToString(p);
+ } else {
+ return "nullptr";
+ }
+ }
+ };
+
+ template <typename R, typename C>
+ struct StringMaker<R C::*> {
+ static std::string convert(R C::* p) {
+ if (p) {
+ return ::Catch::Detail::rawMemoryToString(p);
+ } else {
+ return "nullptr";
+ }
+ }
+ };
+
+ namespace Detail {
+ template<typename InputIterator>
+ std::string rangeToString(InputIterator first, InputIterator last) {
+ std::ostringstream oss;
+ oss << "{ ";
+ if (first != last) {
+ oss << ::Catch::Detail::stringify(*first);
+ for (++first; first != last; ++first)
+ oss << ", " << ::Catch::Detail::stringify(*first);
+ }
+ oss << " }";
+ return oss.str();
+ }
+ }
+
+ template<typename T, typename Allocator>
+ struct StringMaker<std::vector<T, Allocator> > {
+ static std::string convert( std::vector<T,Allocator> const& v ) {
+ return ::Catch::Detail::rangeToString( v.begin(), v.end() );
+ }
+ };
+
+ template<typename T>
+ struct EnumStringMaker {
+ static std::string convert(const T& t) {
+ return ::Catch::Detail::stringify(static_cast<typename std::underlying_type<T>::type>(t));
+ }
+ };
+
+#ifdef __OBJC__
+ template<>
+ struct StringMaker<NSString*> {
+ static std::string convert(NSString * nsstring) {
+ if (!nsstring)
+ return "nil";
+ return std::string("@") + [nsstring UTF8String];
+ }
+ };
+ template<>
+ struct StringMaker<NSObject*> {
+ static std::string convert(NSObject* nsObject) {
+ return ::Catch::Detail::stringify([nsObject description]);
+ }
+
+ };
+ namespace Detail {
+ inline std::string stringify( NSString* nsstring ) {
+ return StringMaker<NSString*>::convert( nsstring );
+ }
+
+ } // namespace Detail
+#endif // __OBJC__
+
+} // namespace Catch
+
+//////////////////////////////////////////////////////
+// Separate std-lib types stringification, so it can be selectively enabled
+// This means that we do not bring in
+
+#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
+# define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+#endif
+
+// Separate std::pair specialization
+#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
+#include <utility>
+namespace Catch {
+ template<typename T1, typename T2>
+ struct StringMaker<std::pair<T1, T2> > {
+ static std::string convert(const std::pair<T1, T2>& pair) {
+ std::ostringstream oss;
+ oss << "{ "
+ << ::Catch::Detail::stringify(pair.first)
+ << ", "
+ << ::Catch::Detail::stringify(pair.second)
+ << " }";
+ return oss.str();
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
+
+// Separate std::tuple specialization
+#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
+#include <tuple>
+namespace Catch {
+ namespace Detail {
+ template<
+ typename Tuple,
+ std::size_t N = 0,
+ bool = (N < std::tuple_size<Tuple>::value)
+ >
+ struct TupleElementPrinter {
+ static void print(const Tuple& tuple, std::ostream& os) {
+ os << (N ? ", " : " ")
+ << ::Catch::Detail::stringify(std::get<N>(tuple));
+ TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
+ }
+ };
+
+ template<
+ typename Tuple,
+ std::size_t N
+ >
+ struct TupleElementPrinter<Tuple, N, false> {
+ static void print(const Tuple&, std::ostream&) {}
+ };
+
+ }
+
+ template<typename ...Types>
+ struct StringMaker<std::tuple<Types...>> {
+ static std::string convert(const std::tuple<Types...>& tuple) {
+ std::ostringstream os;
+ os << '{';
+ Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, os);
+ os << " }";
+ return os.str();
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
+
+// Separate std::chrono::duration specialization
+#if defined(CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER)
+#include <ctime>
+#include <ratio>
+#include <chrono>
+
+template <class Ratio>
+struct ratio_string {
+ static std::string symbol();
+};
+
+template <class Ratio>
+std::string ratio_string<Ratio>::symbol() {
+ std::ostringstream oss;
+ oss << '[' << Ratio::num << '/'
+ << Ratio::den << ']';
+ return oss.str();
+}
+template <>
+struct ratio_string<std::atto> {
+ static std::string symbol() { return "a"; }
+};
+template <>
+struct ratio_string<std::femto> {
+ static std::string symbol() { return "f"; }
+};
+template <>
+struct ratio_string<std::pico> {
+ static std::string symbol() { return "p"; }
+};
+template <>
+struct ratio_string<std::nano> {
+ static std::string symbol() { return "n"; }
+};
+template <>
+struct ratio_string<std::micro> {
+ static std::string symbol() { return "u"; }
+};
+template <>
+struct ratio_string<std::milli> {
+ static std::string symbol() { return "m"; }
+};
+
+namespace Catch {
+ ////////////
+ // std::chrono::duration specializations
+ template<typename Value, typename Ratio>
+ struct StringMaker<std::chrono::duration<Value, Ratio>> {
+ static std::string convert(std::chrono::duration<Value, Ratio> const& duration) {
+ std::ostringstream oss;
+ oss << duration.count() << ' ' << ratio_string<Ratio>::symbol() << 's';
+ return oss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<1>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<1>> const& duration) {
+ std::ostringstream oss;
+ oss << duration.count() << " s";
+ return oss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<60>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<60>> const& duration) {
+ std::ostringstream oss;
+ oss << duration.count() << " m";
+ return oss.str();
+ }
+ };
+ template<typename Value>
+ struct StringMaker<std::chrono::duration<Value, std::ratio<3600>>> {
+ static std::string convert(std::chrono::duration<Value, std::ratio<3600>> const& duration) {
+ std::ostringstream oss;
+ oss << duration.count() << " h";
+ return oss.str();
+ }
+ };
+
+ ////////////
+ // std::chrono::time_point specialization
+ // Generic time_point cannot be specialized, only std::chrono::time_point<system_clock>
+ template<typename Clock, typename Duration>
+ struct StringMaker<std::chrono::time_point<Clock, Duration>> {
+ static std::string convert(std::chrono::time_point<Clock, Duration> const& time_point) {
+ return ::Catch::Detail::stringify(time_point.time_since_epoch()) + " since epoch";
+ }
+ };
+ // std::chrono::time_point<system_clock> specialization
+ template<typename Duration>
+ struct StringMaker<std::chrono::time_point<std::chrono::system_clock, Duration>> {
+ static std::string convert(std::chrono::time_point<std::chrono::system_clock, Duration> const& time_point) {
+ auto converted = std::chrono::system_clock::to_time_t(time_point);
+
+#ifdef _MSC_VER
+ std::tm timeInfo = {};
+ gmtime_s(&timeInfo, &converted);
+#else
+ std::tm* timeInfo = std::gmtime(&converted);
+#endif
+
+ auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+ char timeStamp[timeStampSize];
+ const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+ std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+ std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+ return std::string(timeStamp);
+ }
+ };
+}
+#endif // CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_tostring.h
+#include <ostream>
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable:4389) // '==' : signed/unsigned mismatch
+#pragma warning(disable:4018) // more "signed/unsigned mismatch"
+#pragma warning(disable:4312) // Converting int to T* using reinterpret_cast (issue on x64 platform)
+#pragma warning(disable:4180) // qualifier applied to function type has no meaning
+#endif
+
+namespace Catch {
+
+ struct ITransientExpression {
+ virtual auto isBinaryExpression() const -> bool = 0;
+ virtual auto getResult() const -> bool = 0;
+ virtual void streamReconstructedExpression( std::ostream &os ) const = 0;
+
+ // We don't actually need a virtual destructore, but many static analysers
+ // complain if it's not here :-(
+ virtual ~ITransientExpression();
+ };
+
+ void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs );
+
+ template<typename LhsT, typename RhsT>
+ class BinaryExpr : public ITransientExpression {
+ bool m_result;
+ LhsT m_lhs;
+ StringRef m_op;
+ RhsT m_rhs;
+
+ auto isBinaryExpression() const -> bool override { return true; }
+ auto getResult() const -> bool override { return m_result; }
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ formatReconstructedExpression
+ ( os, Catch::Detail::stringify( m_lhs ), m_op, Catch::Detail::stringify( m_rhs ) );
+ }
+
+ public:
+ BinaryExpr( bool comparisonResult, LhsT lhs, StringRef op, RhsT rhs )
+ : m_result( comparisonResult ),
+ m_lhs( lhs ),
+ m_op( op ),
+ m_rhs( rhs )
+ {}
+ };
+
+ template<typename LhsT>
+ class UnaryExpr : public ITransientExpression {
+ LhsT m_lhs;
+
+ auto isBinaryExpression() const -> bool override { return false; }
+ auto getResult() const -> bool override { return m_lhs ? true : false; }
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ os << Catch::Detail::stringify( m_lhs );
+ }
+
+ public:
+ UnaryExpr( LhsT lhs ) : m_lhs( lhs ) {}
+ };
+
+ // Specialised comparison functions to handle equality comparisons between ints and pointers (NULL deduces as an int)
+ template<typename LhsT, typename RhsT>
+ auto compareEqual( LhsT const& lhs, RhsT const& rhs ) -> bool { return lhs == rhs; };
+ template<typename T>
+ auto compareEqual( T* const& lhs, int rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareEqual( T* const& lhs, long rhs ) -> bool { return lhs == reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+ template<typename T>
+ auto compareEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) == rhs; }
+
+ template<typename LhsT, typename RhsT>
+ auto compareNotEqual( LhsT const& lhs, RhsT&& rhs ) -> bool { return lhs != rhs; };
+ template<typename T>
+ auto compareNotEqual( T* const& lhs, int rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareNotEqual( T* const& lhs, long rhs ) -> bool { return lhs != reinterpret_cast<void const*>( rhs ); }
+ template<typename T>
+ auto compareNotEqual( int lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+ template<typename T>
+ auto compareNotEqual( long lhs, T* const& rhs ) -> bool { return reinterpret_cast<void const*>( lhs ) != rhs; }
+
+ template<typename LhsT>
+ class ExprLhs {
+ LhsT m_lhs;
+ public:
+ ExprLhs( LhsT lhs ) : m_lhs( lhs ) {}
+
+ template<typename RhsT>
+ auto operator == ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( compareEqual( m_lhs, rhs ), m_lhs, "==", rhs );
+ }
+ auto operator == ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+ return BinaryExpr<LhsT, bool>( m_lhs == rhs, m_lhs, "==", rhs );
+ }
+
+ template<typename RhsT>
+ auto operator != ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( compareNotEqual( m_lhs, rhs ), m_lhs, "!=", rhs );
+ }
+ auto operator != ( bool rhs ) -> BinaryExpr<LhsT, bool> const {
+ return BinaryExpr<LhsT, bool>( m_lhs != rhs, m_lhs, "!=", rhs );
+ }
+
+ template<typename RhsT>
+ auto operator > ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( m_lhs > rhs, m_lhs, ">", rhs );
+ }
+ template<typename RhsT>
+ auto operator < ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( m_lhs < rhs, m_lhs, "<", rhs );
+ }
+ template<typename RhsT>
+ auto operator >= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( m_lhs >= rhs, m_lhs, ">=", rhs );
+ }
+ template<typename RhsT>
+ auto operator <= ( RhsT const& rhs ) -> BinaryExpr<LhsT, RhsT const&> const {
+ return BinaryExpr<LhsT, RhsT const&>( m_lhs <= rhs, m_lhs, "<=", rhs );
+ }
+
+ auto makeUnaryExpr() const -> UnaryExpr<LhsT> {
+ return UnaryExpr<LhsT>( m_lhs );
+ }
+ };
+
+ void handleExpression( ITransientExpression const& expr );
+
+ template<typename T>
+ void handleExpression( ExprLhs<T> const& expr ) {
+ handleExpression( expr.makeUnaryExpr() );
+ }
+
+ struct Decomposer {
+ template<typename T>
+ auto operator <= ( T const& lhs ) -> ExprLhs<T const&> {
+ return ExprLhs<T const&>( lhs );
+ }
+ auto operator <=( bool value ) -> ExprLhs<bool> {
+ return ExprLhs<bool>( value );
+ }
+ };
+
+} // end namespace Catch
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+// end catch_decomposer.h
+// start catch_assertioninfo.h
+
+// start catch_result_type.h
+
+namespace Catch {
+
+ // ResultWas::OfType enum
+ struct ResultWas { enum OfType {
+ Unknown = -1,
+ Ok = 0,
+ Info = 1,
+ Warning = 2,
+
+ FailureBit = 0x10,
+
+ ExpressionFailed = FailureBit | 1,
+ ExplicitFailure = FailureBit | 2,
+
+ Exception = 0x100 | FailureBit,
+
+ ThrewException = Exception | 1,
+ DidntThrowException = Exception | 2,
+
+ FatalErrorCondition = 0x200 | FailureBit
+
+ }; };
+
+ bool isOk( ResultWas::OfType resultType );
+ bool isJustInfo( int flags );
+
+ // ResultDisposition::Flags enum
+ struct ResultDisposition { enum Flags {
+ Normal = 0x01,
+
+ ContinueOnFailure = 0x02, // Failures fail test, but execution continues
+ FalseTest = 0x04, // Prefix expression with !
+ SuppressFail = 0x08 // Failures are reported but do not fail the test
+ }; };
+
+ ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs );
+
+ bool shouldContinueOnFailure( int flags );
+ bool isFalseTest( int flags );
+ bool shouldSuppressFailure( int flags );
+
+} // end namespace Catch
+
+// end catch_result_type.h
+namespace Catch {
+
+ struct AssertionInfo
+ {
+ StringRef macroName;
+ SourceLineInfo lineInfo;
+ StringRef capturedExpression;
+ ResultDisposition::Flags resultDisposition;
+
+ // We want to delete this constructor but a compiler bug in 4.8 means
+ // the struct is then treated as non-aggregate
+ //AssertionInfo() = delete;
+ };
+
+} // end namespace Catch
+
+// end catch_assertioninfo.h
+namespace Catch {
+
+ struct TestFailureException{};
+ struct AssertionResultData;
+
+ class LazyExpression {
+ friend class AssertionHandler;
+ friend struct AssertionStats;
+
+ ITransientExpression const* m_transientExpression = nullptr;
+ bool m_isNegated;
+ public:
+ LazyExpression( bool isNegated );
+ LazyExpression( LazyExpression const& other );
+ LazyExpression& operator = ( LazyExpression const& ) = delete;
+
+ explicit operator bool() const;
+
+ friend auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream&;
+ };
+
+ class AssertionHandler {
+ AssertionInfo m_assertionInfo;
+ bool m_shouldDebugBreak = false;
+ bool m_shouldThrow = false;
+ bool m_inExceptionGuard = false;
+
+ public:
+ AssertionHandler
+ ( StringRef macroName,
+ SourceLineInfo const& lineInfo,
+ StringRef capturedExpression,
+ ResultDisposition::Flags resultDisposition );
+ ~AssertionHandler();
+
+ void handle( ITransientExpression const& expr );
+
+ template<typename T>
+ void handle( ExprLhs<T> const& expr ) {
+ handle( expr.makeUnaryExpr() );
+ }
+ void handle( ResultWas::OfType resultType );
+ void handle( ResultWas::OfType resultType, StringRef const& message );
+ void handle( ResultWas::OfType resultType, ITransientExpression const* expr, bool negated );
+ void handle( AssertionResultData const& resultData, ITransientExpression const* expr );
+
+ auto shouldDebugBreak() const -> bool;
+ auto allowThrows() const -> bool;
+ void reactWithDebugBreak() const;
+ void reactWithoutDebugBreak() const;
+ void useActiveException();
+ void setExceptionGuard();
+ void unsetExceptionGuard();
+ };
+
+ void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef matcherString );
+
+} // namespace Catch
+
+// end catch_assertionhandler.h
+// start catch_message.h
+
+#include <string>
+#include <sstream>
+
+namespace Catch {
+
+ struct MessageInfo {
+ MessageInfo( std::string const& _macroName,
+ SourceLineInfo const& _lineInfo,
+ ResultWas::OfType _type );
+
+ std::string macroName;
+ std::string message;
+ SourceLineInfo lineInfo;
+ ResultWas::OfType type;
+ unsigned int sequence;
+
+ bool operator == ( MessageInfo const& other ) const;
+ bool operator < ( MessageInfo const& other ) const;
+ private:
+ static unsigned int globalCount;
+ };
+
+ struct MessageStream {
+
+ template<typename T>
+ MessageStream& operator << ( T const& value ) {
+ m_stream << value;
+ return *this;
+ }
+
+ // !TBD reuse a global/ thread-local stream
+ std::ostringstream m_stream;
+ };
+
+ struct MessageBuilder : MessageStream {
+ MessageBuilder( std::string const& macroName,
+ SourceLineInfo const& lineInfo,
+ ResultWas::OfType type );
+
+ template<typename T>
+ MessageBuilder& operator << ( T const& value ) {
+ m_stream << value;
+ return *this;
+ }
+
+ MessageInfo m_info;
+ };
+
+ class ScopedMessage {
+ public:
+ ScopedMessage( MessageBuilder const& builder );
+ ~ScopedMessage();
+
+ MessageInfo m_info;
+ };
+
+} // end namespace Catch
+
+// end catch_message.h
+// start catch_interfaces_capture.h
+
+#include <string>
+
+namespace Catch {
+
+ class AssertionResult;
+ struct AssertionInfo;
+ struct SectionInfo;
+ struct SectionEndInfo;
+ struct MessageInfo;
+ struct Counts;
+ struct BenchmarkInfo;
+ struct BenchmarkStats;
+
+ struct IResultCapture {
+
+ virtual ~IResultCapture();
+
+ virtual void assertionStarting( AssertionInfo const& info ) = 0;
+ virtual void assertionEnded( AssertionResult const& result ) = 0;
+ virtual bool sectionStarted( SectionInfo const& sectionInfo,
+ Counts& assertions ) = 0;
+ virtual void sectionEnded( SectionEndInfo const& endInfo ) = 0;
+ virtual void sectionEndedEarly( SectionEndInfo const& endInfo ) = 0;
+
+ virtual void benchmarkStarting( BenchmarkInfo const& info ) = 0;
+ virtual void benchmarkEnded( BenchmarkStats const& stats ) = 0;
+
+ virtual void pushScopedMessage( MessageInfo const& message ) = 0;
+ virtual void popScopedMessage( MessageInfo const& message ) = 0;
+
+ virtual std::string getCurrentTestName() const = 0;
+ virtual const AssertionResult* getLastResult() const = 0;
+
+ virtual void exceptionEarlyReported() = 0;
+
+ virtual void handleFatalErrorCondition( StringRef message ) = 0;
+
+ virtual bool lastAssertionPassed() = 0;
+ virtual void assertionPassed() = 0;
+ virtual void assertionRun() = 0;
+ };
+
+ IResultCapture& getResultCapture();
+}
+
+// end catch_interfaces_capture.h
+// start catch_debugger.h
+
+namespace Catch {
+ bool isDebuggerActive();
+}
+
+#ifdef CATCH_PLATFORM_MAC
+
+ #define CATCH_TRAP() __asm__("int $3\n" : : ) /* NOLINT */
+
+#elif defined(CATCH_PLATFORM_LINUX)
+ // If we can use inline assembler, do it because this allows us to break
+ // directly at the location of the failing check instead of breaking inside
+ // raise() called from it, i.e. one stack frame below.
+ #if defined(__GNUC__) && (defined(__i386) || defined(__x86_64))
+ #define CATCH_TRAP() asm volatile ("int $3") /* NOLINT */
+ #else // Fall back to the generic way.
+ #include <signal.h>
+
+ #define CATCH_TRAP() raise(SIGTRAP)
+ #endif
+#elif defined(_MSC_VER)
+ #define CATCH_TRAP() __debugbreak()
+#elif defined(__MINGW32__)
+ extern "C" __declspec(dllimport) void __stdcall DebugBreak();
+ #define CATCH_TRAP() DebugBreak()
+#endif
+
+#ifdef CATCH_TRAP
+ #define CATCH_BREAK_INTO_DEBUGGER() if( Catch::isDebuggerActive() ) { CATCH_TRAP(); }
+#else
+ #define CATCH_BREAK_INTO_DEBUGGER() Catch::alwaysTrue();
+#endif
+
+// end catch_debugger.h
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)
+ #define CATCH_INTERNAL_STRINGIFY(...) #__VA_ARGS__
+#else
+ #define CATCH_INTERNAL_STRINGIFY(...) "Disabled by CATCH_CONFIG_DISABLE_STRINGIFICATION"
+#endif
+
+#if defined(CATCH_CONFIG_FAST_COMPILE)
+///////////////////////////////////////////////////////////////////////////////
+// We can speedup compilation significantly by breaking into debugger lower in
+// the callstack, because then we don't have to expand CATCH_BREAK_INTO_DEBUGGER
+// macro in each assertion
+#define INTERNAL_CATCH_REACT( handler ) \
+ handler.reactWithDebugBreak();
+
+///////////////////////////////////////////////////////////////////////////////
+// Another way to speed-up compilation is to omit local try-catch for REQUIRE*
+// macros.
+// This can potentially cause false negative, if the test code catches
+// the exception before it propagates back up to the runner.
+#define INTERNAL_CATCH_TRY( capturer ) capturer.setExceptionGuard();
+#define INTERNAL_CATCH_CATCH( capturer ) capturer.unsetExceptionGuard();
+
+#else // CATCH_CONFIG_FAST_COMPILE
+
+///////////////////////////////////////////////////////////////////////////////
+// In the event of a failure works out if the debugger needs to be invoked
+// and/or an exception thrown and takes appropriate action.
+// This needs to be done as a macro so the debugger will stop in the user
+// source code rather than in Catch library code
+#define INTERNAL_CATCH_REACT( handler ) \
+ if( handler.shouldDebugBreak() ) CATCH_BREAK_INTO_DEBUGGER(); \
+ handler.reactWithoutDebugBreak();
+
+#define INTERNAL_CATCH_TRY( capturer ) try
+#define INTERNAL_CATCH_CATCH( capturer ) catch(...) { capturer.useActiveException(); }
+
+#endif
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TEST( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ INTERNAL_CATCH_TRY( catchAssertionHandler ) { \
+ CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
+ catchAssertionHandler.handle( Catch::Decomposer() <= __VA_ARGS__ ); \
+ CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::isTrue( false && static_cast<bool>( !!(__VA_ARGS__) ) ) ) // the expression here is never evaluated at runtime but it forces the compiler to give it a look
+ // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_IF( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_ELSE( macroName, resultDisposition, ... ) \
+ INTERNAL_CATCH_TEST( macroName, resultDisposition, __VA_ARGS__ ); \
+ if( !Catch::getResultCapture().lastAssertionPassed() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_NO_THROW( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition ); \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.useActiveException(); \
+ } \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS( macroName, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__), resultDisposition); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ } \
+ else \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_AS( macroName, exceptionType, resultDisposition, expr ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(expr) ", " CATCH_INTERNAL_STRINGIFY(exceptionType), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(expr); \
+ catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
+ } \
+ catch( exceptionType const& ) { \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.useActiveException(); \
+ } \
+ else \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_MSG( macroName, messageType, resultDisposition, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, "", resultDisposition ); \
+ catchAssertionHandler.handle( messageType, ( Catch::MessageStream() << __VA_ARGS__ + ::Catch::StreamEndStop() ).m_stream.str() ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_INFO( macroName, log ) \
+ Catch::ScopedMessage INTERNAL_CATCH_UNIQUE_NAME( scopedMessage ) = Catch::MessageBuilder( macroName, CATCH_INTERNAL_LINEINFO, Catch::ResultWas::Info ) << log;
+
+///////////////////////////////////////////////////////////////////////////////
+// Although this is matcher-based, it can be used with just a string
+#define INTERNAL_CATCH_THROWS_STR_MATCHES( macroName, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__); \
+ catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
+ } \
+ catch( ... ) { \
+ handleExceptionMatchExpr( catchAssertionHandler, matcher, #matcher ); \
+ } \
+ else \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_capture.hpp
+// start catch_section.h
+
+// start catch_section_info.h
+
+// start catch_totals.h
+
+#include <cstddef>
+
+namespace Catch {
+
+ struct Counts {
+ Counts operator - ( Counts const& other ) const;
+ Counts& operator += ( Counts const& other );
+
+ std::size_t total() const;
+ bool allPassed() const;
+ bool allOk() const;
+
+ std::size_t passed = 0;
+ std::size_t failed = 0;
+ std::size_t failedButOk = 0;
+ };
+
+ struct Totals {
+
+ Totals operator - ( Totals const& other ) const;
+ Totals& operator += ( Totals const& other );
+
+ Totals delta( Totals const& prevTotals ) const;
+
+ Counts assertions;
+ Counts testCases;
+ };
+}
+
+// end catch_totals.h
+#include <string>
+
+namespace Catch {
+
+ struct SectionInfo {
+ SectionInfo
+ ( SourceLineInfo const& _lineInfo,
+ std::string const& _name,
+ std::string const& _description = std::string() );
+
+ std::string name;
+ std::string description;
+ SourceLineInfo lineInfo;
+ };
+
+ struct SectionEndInfo {
+ SectionEndInfo( SectionInfo const& _sectionInfo, Counts const& _prevAssertions, double _durationInSeconds );
+
+ SectionInfo sectionInfo;
+ Counts prevAssertions;
+ double durationInSeconds;
+ };
+
+} // end namespace Catch
+
+// end catch_section_info.h
+// start catch_timer.h
+
+#include <cstdint>
+
+namespace Catch {
+
+ auto getCurrentNanosecondsSinceEpoch() -> uint64_t;
+ auto getEstimatedClockResolution() -> uint64_t;
+
+ class Timer {
+ uint64_t m_nanoseconds = 0;
+ public:
+ void start();
+ auto getElapsedNanoseconds() const -> unsigned int;
+ auto getElapsedMicroseconds() const -> unsigned int;
+ auto getElapsedMilliseconds() const -> unsigned int;
+ auto getElapsedSeconds() const -> double;
+ };
+
+} // namespace Catch
+
+// end catch_timer.h
+#include <string>
+
+namespace Catch {
+
+ class Section : NonCopyable {
+ public:
+ Section( SectionInfo const& info );
+ ~Section();
+
+ // This indicates whether the section should be executed or not
+ explicit operator bool() const;
+
+ private:
+ SectionInfo m_info;
+
+ std::string m_name;
+ Counts m_assertions;
+ bool m_sectionIncluded;
+ Timer m_timer;
+ };
+
+} // end namespace Catch
+
+ #define INTERNAL_CATCH_SECTION( ... ) \
+ if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
+
+// end catch_section.h
+// start catch_benchmark.h
+
+#include <cstdint>
+#include <string>
+
+namespace Catch {
+
+ class BenchmarkLooper {
+
+ std::string m_name;
+ std::size_t m_count = 0;
+ std::size_t m_iterationsToRun = 1;
+ uint64_t m_resolution;
+ Timer m_timer;
+
+ static auto getResolution() -> uint64_t;
+ public:
+ // Keep most of this inline as it's on the code path that is being timed
+ BenchmarkLooper( StringRef name )
+ : m_name( name ),
+ m_resolution( getResolution() )
+ {
+ reportStart();
+ m_timer.start();
+ }
+
+ explicit operator bool() {
+ if( m_count < m_iterationsToRun )
+ return true;
+ return needsMoreIterations();
+ }
+
+ void increment() {
+ ++m_count;
+ }
+
+ void reportStart();
+ auto needsMoreIterations() -> bool;
+ };
+
+} // end namespace Catch
+
+#define BENCHMARK( name ) \
+ for( Catch::BenchmarkLooper looper( name ); looper; looper.increment() )
+
+// end catch_benchmark.h
+// start catch_interfaces_exception.h
+
+// start catch_interfaces_registry_hub.h
+
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+ class TestCase;
+ struct ITestCaseRegistry;
+ struct IExceptionTranslatorRegistry;
+ struct IExceptionTranslator;
+ struct IReporterRegistry;
+ struct IReporterFactory;
+ struct ITagAliasRegistry;
+ class StartupExceptionRegistry;
+
+ using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+ struct IRegistryHub {
+ virtual ~IRegistryHub();
+
+ virtual IReporterRegistry const& getReporterRegistry() const = 0;
+ virtual ITestCaseRegistry const& getTestCaseRegistry() const = 0;
+ virtual ITagAliasRegistry const& getTagAliasRegistry() const = 0;
+
+ virtual IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() = 0;
+
+ virtual StartupExceptionRegistry const& getStartupExceptionRegistry() const = 0;
+ };
+
+ struct IMutableRegistryHub {
+ virtual ~IMutableRegistryHub();
+ virtual void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) = 0;
+ virtual void registerListener( IReporterFactoryPtr const& factory ) = 0;
+ virtual void registerTest( TestCase const& testInfo ) = 0;
+ virtual void registerTranslator( const IExceptionTranslator* translator ) = 0;
+ virtual void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) = 0;
+ virtual void registerStartupException() noexcept = 0;
+ };
+
+ IRegistryHub& getRegistryHub();
+ IMutableRegistryHub& getMutableRegistryHub();
+ void cleanUp();
+ std::string translateActiveException();
+
+}
+
+// end catch_interfaces_registry_hub.h
+#if defined(CATCH_CONFIG_DISABLE)
+ #define INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( translatorName, signature) \
+ static std::string translatorName( signature )
+#endif
+
+#include <exception>
+#include <string>
+#include <vector>
+
+namespace Catch {
+ using exceptionTranslateFunction = std::string(*)();
+
+ struct IExceptionTranslator;
+ using ExceptionTranslators = std::vector<std::unique_ptr<IExceptionTranslator const>>;
+
+ struct IExceptionTranslator {
+ virtual ~IExceptionTranslator();
+ virtual std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const = 0;
+ };
+
+ struct IExceptionTranslatorRegistry {
+ virtual ~IExceptionTranslatorRegistry();
+
+ virtual std::string translateActiveException() const = 0;
+ };
+
+ class ExceptionTranslatorRegistrar {
+ template<typename T>
+ class ExceptionTranslator : public IExceptionTranslator {
+ public:
+
+ ExceptionTranslator( std::string(*translateFunction)( T& ) )
+ : m_translateFunction( translateFunction )
+ {}
+
+ std::string translate( ExceptionTranslators::const_iterator it, ExceptionTranslators::const_iterator itEnd ) const override {
+ try {
+ if( it == itEnd )
+ std::rethrow_exception(std::current_exception());
+ else
+ return (*it)->translate( it+1, itEnd );
+ }
+ catch( T& ex ) {
+ return m_translateFunction( ex );
+ }
+ }
+
+ protected:
+ std::string(*m_translateFunction)( T& );
+ };
+
+ public:
+ template<typename T>
+ ExceptionTranslatorRegistrar( std::string(*translateFunction)( T& ) ) {
+ getMutableRegistryHub().registerTranslator
+ ( new ExceptionTranslator<T>( translateFunction ) );
+ }
+ };
+}
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION2( translatorName, signature ) \
+ static std::string translatorName( signature ); \
+ namespace{ Catch::ExceptionTranslatorRegistrar INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionRegistrar )( &translatorName ); }\
+ static std::string translatorName( signature )
+
+#define INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION2( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// end catch_interfaces_exception.h
+// start catch_approx.h
+
+// start catch_enforce.h
+
+#include <sstream>
+#include <stdexcept>
+
+#define CATCH_PREPARE_EXCEPTION( type, msg ) \
+ type( static_cast<std::ostringstream&&>( std::ostringstream() << msg ).str() )
+#define CATCH_INTERNAL_ERROR( msg ) \
+ throw CATCH_PREPARE_EXCEPTION( std::logic_error, CATCH_INTERNAL_LINEINFO << ": Internal Catch error: " << msg);
+#define CATCH_ERROR( msg ) \
+ throw CATCH_PREPARE_EXCEPTION( std::domain_error, msg )
+#define CATCH_ENFORCE( condition, msg ) \
+ do{ if( !(condition) ) CATCH_ERROR( msg ); } while(false)
+
+// end catch_enforce.h
+#include <type_traits>
+
+namespace Catch {
+namespace Detail {
+
+ class Approx {
+ private:
+ bool equalityComparisonImpl(double other) const;
+
+ public:
+ explicit Approx ( double value );
+
+ static Approx custom();
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx operator()( T const& value ) {
+ Approx approx( static_cast<double>(value) );
+ approx.epsilon( m_epsilon );
+ approx.margin( m_margin );
+ approx.scale( m_scale );
+ return approx;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ explicit Approx( T const& value ): Approx(static_cast<double>(value))
+ {}
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator == ( const T& lhs, Approx const& rhs ) {
+ auto lhs_v = static_cast<double>(lhs);
+ return rhs.equalityComparisonImpl(lhs_v);
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator == ( Approx const& lhs, const T& rhs ) {
+ return operator==( rhs, lhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator != ( T const& lhs, Approx const& rhs ) {
+ return !operator==( lhs, rhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator != ( Approx const& lhs, T const& rhs ) {
+ return !operator==( rhs, lhs );
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator <= ( T const& lhs, Approx const& rhs ) {
+ return static_cast<double>(lhs) < rhs.m_value || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator <= ( Approx const& lhs, T const& rhs ) {
+ return lhs.m_value < static_cast<double>(rhs) || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator >= ( T const& lhs, Approx const& rhs ) {
+ return static_cast<double>(lhs) > rhs.m_value || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ friend bool operator >= ( Approx const& lhs, T const& rhs ) {
+ return lhs.m_value > static_cast<double>(rhs) || lhs == rhs;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& epsilon( T const& newEpsilon ) {
+ double epsilonAsDouble = static_cast<double>(newEpsilon);
+ CATCH_ENFORCE(epsilonAsDouble >= 0 && epsilonAsDouble <= 1.0,
+ "Invalid Approx::epsilon: " << epsilonAsDouble
+ << ", Approx::epsilon has to be between 0 and 1");
+ m_epsilon = epsilonAsDouble;
+ return *this;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& margin( T const& newMargin ) {
+ double marginAsDouble = static_cast<double>(newMargin);
+ CATCH_ENFORCE(marginAsDouble >= 0,
+ "Invalid Approx::margin: " << marginAsDouble
+ << ", Approx::Margin has to be non-negative.");
+ m_margin = marginAsDouble;
+ return *this;
+ }
+
+ template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+ Approx& scale( T const& newScale ) {
+ m_scale = static_cast<double>(newScale);
+ return *this;
+ }
+
+ std::string toString() const;
+
+ private:
+ double m_epsilon;
+ double m_margin;
+ double m_scale;
+ double m_value;
+ };
+}
+
+template<>
+struct StringMaker<Catch::Detail::Approx> {
+ static std::string convert(Catch::Detail::Approx const& value);
+};
+
+} // end namespace Catch
+
+// end catch_approx.h
+// start catch_string_manip.h
+
+#include <string>
+#include <iosfwd>
+
+namespace Catch {
+
+ bool startsWith( std::string const& s, std::string const& prefix );
+ bool startsWith( std::string const& s, char prefix );
+ bool endsWith( std::string const& s, std::string const& suffix );
+ bool endsWith( std::string const& s, char suffix );
+ bool contains( std::string const& s, std::string const& infix );
+ void toLowerInPlace( std::string& s );
+ std::string toLower( std::string const& s );
+ std::string trim( std::string const& str );
+ bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis );
+
+ struct pluralise {
+ pluralise( std::size_t count, std::string const& label );
+
+ friend std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser );
+
+ std::size_t m_count;
+ std::string m_label;
+ };
+}
+
+// end catch_string_manip.h
+#ifndef CATCH_CONFIG_DISABLE_MATCHERS
+// start catch_capture_matchers.h
+
+// start catch_matchers.h
+
+#include <string>
+#include <vector>
+
+namespace Catch {
+namespace Matchers {
+ namespace Impl {
+
+ template<typename ArgT> struct MatchAllOf;
+ template<typename ArgT> struct MatchAnyOf;
+ template<typename ArgT> struct MatchNotOf;
+
+ class MatcherUntypedBase {
+ public:
+ MatcherUntypedBase() = default;
+ MatcherUntypedBase ( MatcherUntypedBase const& ) = default;
+ MatcherUntypedBase& operator = ( MatcherUntypedBase const& ) = delete;
+ std::string toString() const;
+
+ protected:
+ virtual ~MatcherUntypedBase();
+ virtual std::string describe() const = 0;
+ mutable std::string m_cachedToString;
+ };
+
+ template<typename ObjectT>
+ struct MatcherMethod {
+ virtual bool match( ObjectT const& arg ) const = 0;
+ };
+ template<typename PtrT>
+ struct MatcherMethod<PtrT*> {
+ virtual bool match( PtrT* arg ) const = 0;
+ };
+
+ template<typename ObjectT, typename ComparatorT = ObjectT>
+ struct MatcherBase : MatcherUntypedBase, MatcherMethod<ObjectT> {
+
+ MatchAllOf<ComparatorT> operator && ( MatcherBase const& other ) const;
+ MatchAnyOf<ComparatorT> operator || ( MatcherBase const& other ) const;
+ MatchNotOf<ComparatorT> operator ! () const;
+ };
+
+ template<typename ArgT>
+ struct MatchAllOf : MatcherBase<ArgT> {
+ bool match( ArgT const& arg ) const override {
+ for( auto matcher : m_matchers ) {
+ if (!matcher->match(arg))
+ return false;
+ }
+ return true;
+ }
+ std::string describe() const override {
+ std::string description;
+ description.reserve( 4 + m_matchers.size()*32 );
+ description += "( ";
+ bool first = true;
+ for( auto matcher : m_matchers ) {
+ if( first )
+ first = false;
+ else
+ description += " and ";
+ description += matcher->toString();
+ }
+ description += " )";
+ return description;
+ }
+
+ MatchAllOf<ArgT>& operator && ( MatcherBase<ArgT> const& other ) {
+ m_matchers.push_back( &other );
+ return *this;
+ }
+
+ std::vector<MatcherBase<ArgT> const*> m_matchers;
+ };
+ template<typename ArgT>
+ struct MatchAnyOf : MatcherBase<ArgT> {
+
+ bool match( ArgT const& arg ) const override {
+ for( auto matcher : m_matchers ) {
+ if (matcher->match(arg))
+ return true;
+ }
+ return false;
+ }
+ std::string describe() const override {
+ std::string description;
+ description.reserve( 4 + m_matchers.size()*32 );
+ description += "( ";
+ bool first = true;
+ for( auto matcher : m_matchers ) {
+ if( first )
+ first = false;
+ else
+ description += " or ";
+ description += matcher->toString();
+ }
+ description += " )";
+ return description;
+ }
+
+ MatchAnyOf<ArgT>& operator || ( MatcherBase<ArgT> const& other ) {
+ m_matchers.push_back( &other );
+ return *this;
+ }
+
+ std::vector<MatcherBase<ArgT> const*> m_matchers;
+ };
+
+ template<typename ArgT>
+ struct MatchNotOf : MatcherBase<ArgT> {
+
+ MatchNotOf( MatcherBase<ArgT> const& underlyingMatcher ) : m_underlyingMatcher( underlyingMatcher ) {}
+
+ bool match( ArgT const& arg ) const override {
+ return !m_underlyingMatcher.match( arg );
+ }
+
+ std::string describe() const override {
+ return "not " + m_underlyingMatcher.toString();
+ }
+ MatcherBase<ArgT> const& m_underlyingMatcher;
+ };
+
+ template<typename ObjectT, typename ComparatorT>
+ MatchAllOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator && ( MatcherBase const& other ) const {
+ return MatchAllOf<ComparatorT>() && *this && other;
+ }
+ template<typename ObjectT, typename ComparatorT>
+ MatchAnyOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator || ( MatcherBase const& other ) const {
+ return MatchAnyOf<ComparatorT>() || *this || other;
+ }
+ template<typename ObjectT, typename ComparatorT>
+ MatchNotOf<ComparatorT> MatcherBase<ObjectT, ComparatorT>::operator ! () const {
+ return MatchNotOf<ComparatorT>( *this );
+ }
+
+ } // namespace Impl
+
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+
+// end catch_matchers.h
+// start catch_matchers_string.h
+
+#include <string>
+
+namespace Catch {
+namespace Matchers {
+
+ namespace StdString {
+
+ struct CasedString
+ {
+ CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity );
+ std::string adjustString( std::string const& str ) const;
+ std::string caseSensitivitySuffix() const;
+
+ CaseSensitive::Choice m_caseSensitivity;
+ std::string m_str;
+ };
+
+ struct StringMatcherBase : MatcherBase<std::string> {
+ StringMatcherBase( std::string const& operation, CasedString const& comparator );
+ std::string describe() const override;
+
+ CasedString m_comparator;
+ std::string m_operation;
+ };
+
+ struct EqualsMatcher : StringMatcherBase {
+ EqualsMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct ContainsMatcher : StringMatcherBase {
+ ContainsMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct StartsWithMatcher : StringMatcherBase {
+ StartsWithMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+ struct EndsWithMatcher : StringMatcherBase {
+ EndsWithMatcher( CasedString const& comparator );
+ bool match( std::string const& source ) const override;
+ };
+
+ } // namespace StdString
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+
+ StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+ StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes );
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_string.h
+// start catch_matchers_vector.h
+
+namespace Catch {
+namespace Matchers {
+
+ namespace Vector {
+
+ template<typename T>
+ struct ContainsElementMatcher : MatcherBase<std::vector<T>, T> {
+
+ ContainsElementMatcher(T const &comparator) : m_comparator( comparator) {}
+
+ bool match(std::vector<T> const &v) const override {
+ for (auto const& el : v) {
+ if (el == m_comparator) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ std::string describe() const override {
+ return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+ }
+
+ T const& m_comparator;
+ };
+
+ template<typename T>
+ struct ContainsMatcher : MatcherBase<std::vector<T>, std::vector<T> > {
+
+ ContainsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T> const &v) const override {
+ // !TBD: see note in EqualsMatcher
+ if (m_comparator.size() > v.size())
+ return false;
+ for (auto const& comparator : m_comparator) {
+ auto present = false;
+ for (const auto& el : v) {
+ if (el == comparator) {
+ present = true;
+ break;
+ }
+ }
+ if (!present) {
+ return false;
+ }
+ }
+ return true;
+ }
+ std::string describe() const override {
+ return "Contains: " + ::Catch::Detail::stringify( m_comparator );
+ }
+
+ std::vector<T> const& m_comparator;
+ };
+
+ template<typename T>
+ struct EqualsMatcher : MatcherBase<std::vector<T>, std::vector<T> > {
+
+ EqualsMatcher(std::vector<T> const &comparator) : m_comparator( comparator ) {}
+
+ bool match(std::vector<T> const &v) const override {
+ // !TBD: This currently works if all elements can be compared using !=
+ // - a more general approach would be via a compare template that defaults
+ // to using !=. but could be specialised for, e.g. std::vector<T> etc
+ // - then just call that directly
+ if (m_comparator.size() != v.size())
+ return false;
+ for (std::size_t i = 0; i < v.size(); ++i)
+ if (m_comparator[i] != v[i])
+ return false;
+ return true;
+ }
+ std::string describe() const override {
+ return "Equals: " + ::Catch::Detail::stringify( m_comparator );
+ }
+ std::vector<T> const& m_comparator;
+ };
+
+ } // namespace Vector
+
+ // The following functions create the actual matcher objects.
+ // This allows the types to be inferred
+
+ template<typename T>
+ Vector::ContainsMatcher<T> Contains( std::vector<T> const& comparator ) {
+ return Vector::ContainsMatcher<T>( comparator );
+ }
+
+ template<typename T>
+ Vector::ContainsElementMatcher<T> VectorContains( T const& comparator ) {
+ return Vector::ContainsElementMatcher<T>( comparator );
+ }
+
+ template<typename T>
+ Vector::EqualsMatcher<T> Equals( std::vector<T> const& comparator ) {
+ return Vector::EqualsMatcher<T>( comparator );
+ }
+
+} // namespace Matchers
+} // namespace Catch
+
+// end catch_matchers_vector.h
+namespace Catch {
+
+ template<typename ArgT, typename MatcherT>
+ class MatchExpr : public ITransientExpression {
+ ArgT const& m_arg;
+ MatcherT m_matcher;
+ StringRef m_matcherString;
+ bool m_result;
+ public:
+ MatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef matcherString )
+ : m_arg( arg ),
+ m_matcher( matcher ),
+ m_matcherString( matcherString ),
+ m_result( matcher.match( arg ) )
+ {}
+
+ auto isBinaryExpression() const -> bool override { return true; }
+ auto getResult() const -> bool override { return m_result; }
+
+ void streamReconstructedExpression( std::ostream &os ) const override {
+ auto matcherAsString = m_matcher.toString();
+ os << Catch::Detail::stringify( m_arg ) << ' ';
+ if( matcherAsString == Detail::unprintableString )
+ os << m_matcherString;
+ else
+ os << matcherAsString;
+ }
+ };
+
+ using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+ void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef matcherString );
+
+ template<typename ArgT, typename MatcherT>
+ auto makeMatchExpr( ArgT const& arg, MatcherT const& matcher, StringRef matcherString ) -> MatchExpr<ArgT, MatcherT> {
+ return MatchExpr<ArgT, MatcherT>( arg, matcher, matcherString );
+ }
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CHECK_THAT( macroName, matcher, resultDisposition, arg ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(arg) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ INTERNAL_CATCH_TRY( catchAssertionHandler ) { \
+ catchAssertionHandler.handle( Catch::makeMatchExpr( arg, matcher, #matcher ) ); \
+ } INTERNAL_CATCH_CATCH( catchAssertionHandler ) \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+///////////////////////////////////////////////////////////////////////////////
+#define INTERNAL_CATCH_THROWS_MATCHES( macroName, exceptionType, resultDisposition, matcher, ... ) \
+ do { \
+ Catch::AssertionHandler catchAssertionHandler( macroName, CATCH_INTERNAL_LINEINFO, CATCH_INTERNAL_STRINGIFY(__VA_ARGS__) ", " CATCH_INTERNAL_STRINGIFY(exceptionType) ", " CATCH_INTERNAL_STRINGIFY(matcher), resultDisposition ); \
+ if( catchAssertionHandler.allowThrows() ) \
+ try { \
+ static_cast<void>(__VA_ARGS__ ); \
+ catchAssertionHandler.handle( Catch::ResultWas::DidntThrowException ); \
+ } \
+ catch( exceptionType const& ex ) { \
+ catchAssertionHandler.handle( Catch::makeMatchExpr( ex, matcher, #matcher ) ); \
+ } \
+ catch( ... ) { \
+ catchAssertionHandler.useActiveException(); \
+ } \
+ else \
+ catchAssertionHandler.handle( Catch::ResultWas::Ok ); \
+ INTERNAL_CATCH_REACT( catchAssertionHandler ) \
+ } while( Catch::alwaysFalse() )
+
+// end catch_capture_matchers.h
+#endif
+
+// These files are included here so the single_include script doesn't put them
+// in the conditionally compiled sections
+// start catch_test_case_info.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+namespace Catch {
+
+ struct ITestInvoker;
+
+ struct TestCaseInfo {
+ enum SpecialProperties{
+ None = 0,
+ IsHidden = 1 << 1,
+ ShouldFail = 1 << 2,
+ MayFail = 1 << 3,
+ Throws = 1 << 4,
+ NonPortable = 1 << 5,
+ Benchmark = 1 << 6
+ };
+
+ TestCaseInfo( std::string const& _name,
+ std::string const& _className,
+ std::string const& _description,
+ std::vector<std::string> const& _tags,
+ SourceLineInfo const& _lineInfo );
+
+ friend void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags );
+
+ bool isHidden() const;
+ bool throws() const;
+ bool okToFail() const;
+ bool expectedToFail() const;
+
+ std::string tagsAsString() const;
+
+ std::string name;
+ std::string className;
+ std::string description;
+ std::vector<std::string> tags;
+ std::vector<std::string> lcaseTags;
+ SourceLineInfo lineInfo;
+ SpecialProperties properties;
+ };
+
+ class TestCase : public TestCaseInfo {
+ public:
+
+ TestCase( ITestInvoker* testCase, TestCaseInfo const& info );
+
+ TestCase withName( std::string const& _newName ) const;
+
+ void invoke() const;
+
+ TestCaseInfo const& getTestCaseInfo() const;
+
+ bool operator == ( TestCase const& other ) const;
+ bool operator < ( TestCase const& other ) const;
+
+ private:
+ std::shared_ptr<ITestInvoker> test;
+ };
+
+ TestCase makeTestCase( ITestInvoker* testCase,
+ std::string const& className,
+ std::string const& name,
+ std::string const& description,
+ SourceLineInfo const& lineInfo );
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_case_info.h
+// start catch_interfaces_runner.h
+
+namespace Catch {
+
+ struct IRunner {
+ virtual ~IRunner();
+ virtual bool aborting() const = 0;
+ };
+}
+
+// end catch_interfaces_runner.h
+
+#ifdef __OBJC__
+// start catch_objc.hpp
+
+#import <objc/runtime.h>
+
+#include <string>
+
+// NB. Any general catch headers included here must be included
+// in catch.hpp first to make sure they are included by the single
+// header for non obj-usage
+
+///////////////////////////////////////////////////////////////////////////////
+// This protocol is really only here for (self) documenting purposes, since
+// all its methods are optional.
+@protocol OcFixture
+
+@optional
+
+-(void) setUp;
+-(void) tearDown;
+
+@end
+
+namespace Catch {
+
+ class OcMethod : public ITestInvoker {
+
+ public:
+ OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
+
+ virtual void invoke() const {
+ id obj = [[m_cls alloc] init];
+
+ performOptionalSelector( obj, @selector(setUp) );
+ performOptionalSelector( obj, m_sel );
+ performOptionalSelector( obj, @selector(tearDown) );
+
+ arcSafeRelease( obj );
+ }
+ private:
+ virtual ~OcMethod() {}
+
+ Class m_cls;
+ SEL m_sel;
+ };
+
+ namespace Detail{
+
+ inline std::string getAnnotation( Class cls,
+ std::string const& annotationName,
+ std::string const& testCaseName ) {
+ NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
+ SEL sel = NSSelectorFromString( selStr );
+ arcSafeRelease( selStr );
+ id value = performOptionalSelector( cls, sel );
+ if( value )
+ return [(NSString*)value UTF8String];
+ return "";
+ }
+ }
+
+ inline std::size_t registerTestMethods() {
+ std::size_t noTestMethods = 0;
+ int noClasses = objc_getClassList( nullptr, 0 );
+
+ Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
+ objc_getClassList( classes, noClasses );
+
+ for( int c = 0; c < noClasses; c++ ) {
+ Class cls = classes[c];
+ {
+ u_int count;
+ Method* methods = class_copyMethodList( cls, &count );
+ for( u_int m = 0; m < count ; m++ ) {
+ SEL selector = method_getName(methods[m]);
+ std::string methodName = sel_getName(selector);
+ if( startsWith( methodName, "Catch_TestCase_" ) ) {
+ std::string testCaseName = methodName.substr( 15 );
+ std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
+ std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
+ const char* className = class_getName( cls );
+
+ getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, name.c_str(), desc.c_str(), SourceLineInfo("",0) ) );
+ noTestMethods++;
+ }
+ }
+ free(methods);
+ }
+ }
+ return noTestMethods;
+ }
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+
+ namespace Matchers {
+ namespace Impl {
+ namespace NSStringMatchers {
+
+ struct StringHolder : MatcherBase<NSString*>{
+ StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
+ StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
+ StringHolder() {
+ arcSafeRelease( m_substr );
+ }
+
+ bool match( NSString* arg ) const override {
+ return false;
+ }
+
+ NSString* CATCH_ARC_STRONG m_substr;
+ };
+
+ struct Equals : StringHolder {
+ Equals( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str isEqualToString:m_substr];
+ }
+
+ std::string describe() const override {
+ return "equals string: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ struct Contains : StringHolder {
+ Contains( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location != NSNotFound;
+ }
+
+ std::string describe() const override {
+ return "contains string: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ struct StartsWith : StringHolder {
+ StartsWith( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location == 0;
+ }
+
+ std::string describe() const override {
+ return "starts with: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+ struct EndsWith : StringHolder {
+ EndsWith( NSString* substr ) : StringHolder( substr ){}
+
+ bool match( NSString* str ) const override {
+ return (str != nil || m_substr == nil ) &&
+ [str rangeOfString:m_substr].location == [str length] - [m_substr length];
+ }
+
+ std::string describe() const override {
+ return "ends with: " + Catch::Detail::stringify( m_substr );
+ }
+ };
+
+ } // namespace NSStringMatchers
+ } // namespace Impl
+
+ inline Impl::NSStringMatchers::Equals
+ Equals( NSString* substr ){ return Impl::NSStringMatchers::Equals( substr ); }
+
+ inline Impl::NSStringMatchers::Contains
+ Contains( NSString* substr ){ return Impl::NSStringMatchers::Contains( substr ); }
+
+ inline Impl::NSStringMatchers::StartsWith
+ StartsWith( NSString* substr ){ return Impl::NSStringMatchers::StartsWith( substr ); }
+
+ inline Impl::NSStringMatchers::EndsWith
+ EndsWith( NSString* substr ){ return Impl::NSStringMatchers::EndsWith( substr ); }
+
+ } // namespace Matchers
+
+ using namespace Matchers;
+
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+} // namespace Catch
+
+///////////////////////////////////////////////////////////////////////////////
+#define OC_MAKE_UNIQUE_NAME( root, uniqueSuffix ) root##uniqueSuffix
+#define OC_TEST_CASE2( name, desc, uniqueSuffix ) \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Name_test_, uniqueSuffix ) \
+{ \
+return @ name; \
+} \
++(NSString*) OC_MAKE_UNIQUE_NAME( Catch_Description_test_, uniqueSuffix ) \
+{ \
+return @ desc; \
+} \
+-(void) OC_MAKE_UNIQUE_NAME( Catch_TestCase_test_, uniqueSuffix )
+
+#define OC_TEST_CASE( name, desc ) OC_TEST_CASE2( name, desc, __LINE__ )
+
+// end catch_objc.hpp
+#endif
+
+#ifdef CATCH_CONFIG_EXTERNAL_INTERFACES
+// start catch_external_interfaces.h
+
+// start catch_reporter_bases.hpp
+
+// start catch_interfaces_reporter.h
+
+// start catch_config.hpp
+
+// start catch_test_spec_parser.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_test_spec.h
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wpadded"
+#endif
+
+// start catch_wildcard_pattern.h
+
+namespace Catch
+{
+ class WildcardPattern {
+ enum WildcardPosition {
+ NoWildcard = 0,
+ WildcardAtStart = 1,
+ WildcardAtEnd = 2,
+ WildcardAtBothEnds = WildcardAtStart | WildcardAtEnd
+ };
+
+ public:
+
+ WildcardPattern( std::string const& pattern, CaseSensitive::Choice caseSensitivity );
+ virtual ~WildcardPattern() = default;
+ virtual bool matches( std::string const& str ) const;
+
+ private:
+ std::string adjustCase( std::string const& str ) const;
+ CaseSensitive::Choice m_caseSensitivity;
+ WildcardPosition m_wildcard = NoWildcard;
+ std::string m_pattern;
+ };
+}
+
+// end catch_wildcard_pattern.h
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ class TestSpec {
+ struct Pattern {
+ virtual ~Pattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const = 0;
+ };
+ using PatternPtr = std::shared_ptr<Pattern>;
+
+ class NamePattern : public Pattern {
+ public:
+ NamePattern( std::string const& name );
+ virtual ~NamePattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ WildcardPattern m_wildcardPattern;
+ };
+
+ class TagPattern : public Pattern {
+ public:
+ TagPattern( std::string const& tag );
+ virtual ~TagPattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ std::string m_tag;
+ };
+
+ class ExcludedPattern : public Pattern {
+ public:
+ ExcludedPattern( PatternPtr const& underlyingPattern );
+ virtual ~ExcludedPattern();
+ virtual bool matches( TestCaseInfo const& testCase ) const override;
+ private:
+ PatternPtr m_underlyingPattern;
+ };
+
+ struct Filter {
+ std::vector<PatternPtr> m_patterns;
+
+ bool matches( TestCaseInfo const& testCase ) const;
+ };
+
+ public:
+ bool hasFilters() const;
+ bool matches( TestCaseInfo const& testCase ) const;
+
+ private:
+ std::vector<Filter> m_filters;
+
+ friend class TestSpecParser;
+ };
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec.h
+// start catch_interfaces_tag_alias_registry.h
+
+#include <string>
+
+namespace Catch {
+
+ struct TagAlias;
+
+ struct ITagAliasRegistry {
+ virtual ~ITagAliasRegistry();
+ // Nullptr if not present
+ virtual TagAlias const* find( std::string const& alias ) const = 0;
+ virtual std::string expandAliases( std::string const& unexpandedTestSpec ) const = 0;
+
+ static ITagAliasRegistry const& get();
+ };
+
+} // end namespace Catch
+
+// end catch_interfaces_tag_alias_registry.h
+namespace Catch {
+
+ class TestSpecParser {
+ enum Mode{ None, Name, QuotedName, Tag, EscapedName };
+ Mode m_mode = None;
+ bool m_exclusion = false;
+ std::size_t m_start = std::string::npos, m_pos = 0;
+ std::string m_arg;
+ std::vector<std::size_t> m_escapeChars;
+ TestSpec::Filter m_currentFilter;
+ TestSpec m_testSpec;
+ ITagAliasRegistry const* m_tagAliases = nullptr;
+
+ public:
+ TestSpecParser( ITagAliasRegistry const& tagAliases );
+
+ TestSpecParser& parse( std::string const& arg );
+ TestSpec testSpec();
+
+ private:
+ void visitChar( char c );
+ void startNewMode( Mode mode, std::size_t start );
+ void escape();
+ std::string subString() const;
+
+ template<typename T>
+ void addPattern() {
+ std::string token = subString();
+ for( std::size_t i = 0; i < m_escapeChars.size(); ++i )
+ token = token.substr( 0, m_escapeChars[i]-m_start-i ) + token.substr( m_escapeChars[i]-m_start-i+1 );
+ m_escapeChars.clear();
+ if( startsWith( token, "exclude:" ) ) {
+ m_exclusion = true;
+ token = token.substr( 8 );
+ }
+ if( !token.empty() ) {
+ TestSpec::PatternPtr pattern = std::make_shared<T>( token );
+ if( m_exclusion )
+ pattern = std::make_shared<TestSpec::ExcludedPattern>( pattern );
+ m_currentFilter.m_patterns.push_back( pattern );
+ }
+ m_exclusion = false;
+ m_mode = None;
+ }
+
+ void addFilter();
+ };
+ TestSpec parseTestSpec( std::string const& arg );
+
+} // namespace Catch
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_test_spec_parser.h
+// start catch_interfaces_config.h
+
+#include <iosfwd>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ enum class Verbosity {
+ Quiet = 0,
+ Normal,
+ High
+ };
+
+ struct WarnAbout { enum What {
+ Nothing = 0x00,
+ NoAssertions = 0x01
+ }; };
+
+ struct ShowDurations { enum OrNot {
+ DefaultForReporter,
+ Always,
+ Never
+ }; };
+ struct RunTests { enum InWhatOrder {
+ InDeclarationOrder,
+ InLexicographicalOrder,
+ InRandomOrder
+ }; };
+ struct UseColour { enum YesOrNo {
+ Auto,
+ Yes,
+ No
+ }; };
+ struct WaitForKeypress { enum When {
+ Never,
+ BeforeStart = 1,
+ BeforeExit = 2,
+ BeforeStartAndExit = BeforeStart | BeforeExit
+ }; };
+
+ class TestSpec;
+
+ struct IConfig : NonCopyable {
+
+ virtual ~IConfig();
+
+ virtual bool allowThrows() const = 0;
+ virtual std::ostream& stream() const = 0;
+ virtual std::string name() const = 0;
+ virtual bool includeSuccessfulResults() const = 0;
+ virtual bool shouldDebugBreak() const = 0;
+ virtual bool warnAboutMissingAssertions() const = 0;
+ virtual int abortAfter() const = 0;
+ virtual bool showInvisibles() const = 0;
+ virtual ShowDurations::OrNot showDurations() const = 0;
+ virtual TestSpec const& testSpec() const = 0;
+ virtual RunTests::InWhatOrder runOrder() const = 0;
+ virtual unsigned int rngSeed() const = 0;
+ virtual int benchmarkResolutionMultiple() const = 0;
+ virtual UseColour::YesOrNo useColour() const = 0;
+ virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+ virtual Verbosity verbosity() const = 0;
+ };
+
+ using IConfigPtr = std::shared_ptr<IConfig const>;
+}
+
+// end catch_interfaces_config.h
+// Libstdc++ doesn't like incomplete classes for unique_ptr
+// start catch_stream.h
+
+// start catch_streambuf.h
+
+#include <streambuf>
+
+namespace Catch {
+
+ class StreamBufBase : public std::streambuf {
+ public:
+ virtual ~StreamBufBase();
+ };
+}
+
+// end catch_streambuf.h
+#include <streambuf>
+#include <ostream>
+#include <fstream>
+#include <memory>
+
+namespace Catch {
+
+ std::ostream& cout();
+ std::ostream& cerr();
+ std::ostream& clog();
+
+ struct IStream {
+ virtual ~IStream();
+ virtual std::ostream& stream() const = 0;
+ };
+
+ class FileStream : public IStream {
+ mutable std::ofstream m_ofs;
+ public:
+ FileStream( std::string const& filename );
+ ~FileStream() override = default;
+ public: // IStream
+ std::ostream& stream() const override;
+ };
+
+ class CoutStream : public IStream {
+ mutable std::ostream m_os;
+ public:
+ CoutStream();
+ ~CoutStream() override = default;
+
+ public: // IStream
+ std::ostream& stream() const override;
+ };
+
+ class DebugOutStream : public IStream {
+ std::unique_ptr<StreamBufBase> m_streamBuf;
+ mutable std::ostream m_os;
+ public:
+ DebugOutStream();
+ ~DebugOutStream() override = default;
+
+ public: // IStream
+ std::ostream& stream() const override;
+ };
+}
+
+// end catch_stream.h
+
+#include <memory>
+#include <vector>
+#include <string>
+
+#ifndef CATCH_CONFIG_CONSOLE_WIDTH
+#define CATCH_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch {
+
+ struct IStream;
+
+ struct ConfigData {
+ bool listTests = false;
+ bool listTags = false;
+ bool listReporters = false;
+ bool listTestNamesOnly = false;
+
+ bool showSuccessfulTests = false;
+ bool shouldDebugBreak = false;
+ bool noThrow = false;
+ bool showHelp = false;
+ bool showInvisibles = false;
+ bool filenamesAsTags = false;
+ bool libIdentify = false;
+
+ int abortAfter = -1;
+ unsigned int rngSeed = 0;
+ int benchmarkResolutionMultiple = 100;
+
+ Verbosity verbosity = Verbosity::Normal;
+ WarnAbout::What warnings = WarnAbout::Nothing;
+ ShowDurations::OrNot showDurations = ShowDurations::DefaultForReporter;
+ RunTests::InWhatOrder runOrder = RunTests::InDeclarationOrder;
+ UseColour::YesOrNo useColour = UseColour::Auto;
+ WaitForKeypress::When waitForKeypress = WaitForKeypress::Never;
+
+ std::string outputFilename;
+ std::string name;
+ std::string processName;
+
+ std::vector<std::string> reporterNames;
+ std::vector<std::string> testsOrTags;
+ std::vector<std::string> sectionsToRun;
+ };
+
+ class Config : public IConfig {
+ public:
+
+ Config() = default;
+ Config( ConfigData const& data );
+ virtual ~Config() = default;
+
+ std::string const& getFilename() const;
+
+ bool listTests() const;
+ bool listTestNamesOnly() const;
+ bool listTags() const;
+ bool listReporters() const;
+
+ std::string getProcessName() const;
+
+ std::vector<std::string> const& getReporterNames() const;
+ std::vector<std::string> const& getSectionsToRun() const override;
+
+ virtual TestSpec const& testSpec() const override;
+
+ bool showHelp() const;
+
+ // IConfig interface
+ bool allowThrows() const override;
+ std::ostream& stream() const override;
+ std::string name() const override;
+ bool includeSuccessfulResults() const override;
+ bool warnAboutMissingAssertions() const override;
+ ShowDurations::OrNot showDurations() const override;
+ RunTests::InWhatOrder runOrder() const override;
+ unsigned int rngSeed() const override;
+ int benchmarkResolutionMultiple() const override;
+ UseColour::YesOrNo useColour() const override;
+ bool shouldDebugBreak() const override;
+ int abortAfter() const override;
+ bool showInvisibles() const override;
+ Verbosity verbosity() const override;
+
+ private:
+
+ IStream const* openStream();
+ ConfigData m_data;
+
+ std::unique_ptr<IStream const> m_stream;
+ TestSpec m_testSpec;
+ };
+
+} // end namespace Catch
+
+// end catch_config.hpp
+// start catch_assertionresult.h
+
+#include <string>
+
+namespace Catch {
+
+ struct AssertionResultData
+ {
+ AssertionResultData() = delete;
+
+ AssertionResultData( ResultWas::OfType _resultType, LazyExpression const& _lazyExpression );
+
+ std::string message;
+ mutable std::string reconstructedExpression;
+ LazyExpression lazyExpression;
+ ResultWas::OfType resultType;
+
+ std::string reconstructExpression() const;
+ };
+
+ class AssertionResult {
+ public:
+ AssertionResult() = delete;
+ AssertionResult( AssertionInfo const& info, AssertionResultData const& data );
+
+ bool isOk() const;
+ bool succeeded() const;
+ ResultWas::OfType getResultType() const;
+ bool hasExpression() const;
+ bool hasMessage() const;
+ std::string getExpression() const;
+ std::string getExpressionInMacro() const;
+ bool hasExpandedExpression() const;
+ std::string getExpandedExpression() const;
+ std::string getMessage() const;
+ SourceLineInfo getSourceInfo() const;
+ std::string getTestMacroName() const;
+
+ //protected:
+ AssertionInfo m_info;
+ AssertionResultData m_resultData;
+ };
+
+} // end namespace Catch
+
+// end catch_assertionresult.h
+// start catch_option.hpp
+
+namespace Catch {
+
+ // An optional type
+ template<typename T>
+ class Option {
+ public:
+ Option() : nullableValue( nullptr ) {}
+ Option( T const& _value )
+ : nullableValue( new( storage ) T( _value ) )
+ {}
+ Option( Option const& _other )
+ : nullableValue( _other ? new( storage ) T( *_other ) : nullptr )
+ {}
+
+ ~Option() {
+ reset();
+ }
+
+ Option& operator= ( Option const& _other ) {
+ if( &_other != this ) {
+ reset();
+ if( _other )
+ nullableValue = new( storage ) T( *_other );
+ }
+ return *this;
+ }
+ Option& operator = ( T const& _value ) {
+ reset();
+ nullableValue = new( storage ) T( _value );
+ return *this;
+ }
+
+ void reset() {
+ if( nullableValue )
+ nullableValue->~T();
+ nullableValue = nullptr;
+ }
+
+ T& operator*() { return *nullableValue; }
+ T const& operator*() const { return *nullableValue; }
+ T* operator->() { return nullableValue; }
+ const T* operator->() const { return nullableValue; }
+
+ T valueOr( T const& defaultValue ) const {
+ return nullableValue ? *nullableValue : defaultValue;
+ }
+
+ bool some() const { return nullableValue != nullptr; }
+ bool none() const { return nullableValue == nullptr; }
+
+ bool operator !() const { return nullableValue == nullptr; }
+ explicit operator bool() const {
+ return some();
+ }
+
+ private:
+ T *nullableValue;
+ alignas(alignof(T)) char storage[sizeof(T)];
+ };
+
+} // end namespace Catch
+
+// end catch_option.hpp
+#include <string>
+#include <iosfwd>
+#include <map>
+#include <set>
+#include <memory>
+
+namespace Catch {
+
+ struct ReporterConfig {
+ explicit ReporterConfig( IConfigPtr const& _fullConfig );
+
+ ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream );
+
+ std::ostream& stream() const;
+ IConfigPtr fullConfig() const;
+
+ private:
+ std::ostream* m_stream;
+ IConfigPtr m_fullConfig;
+ };
+
+ struct ReporterPreferences {
+ bool shouldRedirectStdOut = false;
+ };
+
+ template<typename T>
+ struct LazyStat : Option<T> {
+ LazyStat& operator=( T const& _value ) {
+ Option<T>::operator=( _value );
+ used = false;
+ return *this;
+ }
+ void reset() {
+ Option<T>::reset();
+ used = false;
+ }
+ bool used = false;
+ };
+
+ struct TestRunInfo {
+ TestRunInfo( std::string const& _name );
+ std::string name;
+ };
+ struct GroupInfo {
+ GroupInfo( std::string const& _name,
+ std::size_t _groupIndex,
+ std::size_t _groupsCount );
+
+ std::string name;
+ std::size_t groupIndex;
+ std::size_t groupsCounts;
+ };
+
+ struct AssertionStats {
+ AssertionStats( AssertionResult const& _assertionResult,
+ std::vector<MessageInfo> const& _infoMessages,
+ Totals const& _totals );
+
+ AssertionStats( AssertionStats const& ) = default;
+ AssertionStats( AssertionStats && ) = default;
+ AssertionStats& operator = ( AssertionStats const& ) = default;
+ AssertionStats& operator = ( AssertionStats && ) = default;
+ virtual ~AssertionStats();
+
+ AssertionResult assertionResult;
+ std::vector<MessageInfo> infoMessages;
+ Totals totals;
+ };
+
+ struct SectionStats {
+ SectionStats( SectionInfo const& _sectionInfo,
+ Counts const& _assertions,
+ double _durationInSeconds,
+ bool _missingAssertions );
+ SectionStats( SectionStats const& ) = default;
+ SectionStats( SectionStats && ) = default;
+ SectionStats& operator = ( SectionStats const& ) = default;
+ SectionStats& operator = ( SectionStats && ) = default;
+ virtual ~SectionStats();
+
+ SectionInfo sectionInfo;
+ Counts assertions;
+ double durationInSeconds;
+ bool missingAssertions;
+ };
+
+ struct TestCaseStats {
+ TestCaseStats( TestCaseInfo const& _testInfo,
+ Totals const& _totals,
+ std::string const& _stdOut,
+ std::string const& _stdErr,
+ bool _aborting );
+
+ TestCaseStats( TestCaseStats const& ) = default;
+ TestCaseStats( TestCaseStats && ) = default;
+ TestCaseStats& operator = ( TestCaseStats const& ) = default;
+ TestCaseStats& operator = ( TestCaseStats && ) = default;
+ virtual ~TestCaseStats();
+
+ TestCaseInfo testInfo;
+ Totals totals;
+ std::string stdOut;
+ std::string stdErr;
+ bool aborting;
+ };
+
+ struct TestGroupStats {
+ TestGroupStats( GroupInfo const& _groupInfo,
+ Totals const& _totals,
+ bool _aborting );
+ TestGroupStats( GroupInfo const& _groupInfo );
+
+ TestGroupStats( TestGroupStats const& ) = default;
+ TestGroupStats( TestGroupStats && ) = default;
+ TestGroupStats& operator = ( TestGroupStats const& ) = default;
+ TestGroupStats& operator = ( TestGroupStats && ) = default;
+ virtual ~TestGroupStats();
+
+ GroupInfo groupInfo;
+ Totals totals;
+ bool aborting;
+ };
+
+ struct TestRunStats {
+ TestRunStats( TestRunInfo const& _runInfo,
+ Totals const& _totals,
+ bool _aborting );
+
+ TestRunStats( TestRunStats const& ) = default;
+ TestRunStats( TestRunStats && ) = default;
+ TestRunStats& operator = ( TestRunStats const& ) = default;
+ TestRunStats& operator = ( TestRunStats && ) = default;
+ virtual ~TestRunStats();
+
+ TestRunInfo runInfo;
+ Totals totals;
+ bool aborting;
+ };
+
+ struct BenchmarkInfo {
+ std::string name;
+ };
+ struct BenchmarkStats {
+ BenchmarkInfo info;
+ std::size_t iterations;
+ uint64_t elapsedTimeInNanoseconds;
+ };
+
+ struct IStreamingReporter {
+ virtual ~IStreamingReporter() = default;
+
+ // Implementing class must also provide the following static methods:
+ // static std::string getDescription();
+ // static std::set<Verbosity> getSupportedVerbosities()
+
+ virtual ReporterPreferences getPreferences() const = 0;
+
+ virtual void noMatchingTestCases( std::string const& spec ) = 0;
+
+ virtual void testRunStarting( TestRunInfo const& testRunInfo ) = 0;
+ virtual void testGroupStarting( GroupInfo const& groupInfo ) = 0;
+
+ virtual void testCaseStarting( TestCaseInfo const& testInfo ) = 0;
+ virtual void sectionStarting( SectionInfo const& sectionInfo ) = 0;
+
+ // *** experimental ***
+ virtual void benchmarkStarting( BenchmarkInfo const& ) {}
+
+ virtual void assertionStarting( AssertionInfo const& assertionInfo ) = 0;
+
+ // The return value indicates if the messages buffer should be cleared:
+ virtual bool assertionEnded( AssertionStats const& assertionStats ) = 0;
+
+ // *** experimental ***
+ virtual void benchmarkEnded( BenchmarkStats const& ) {}
+
+ virtual void sectionEnded( SectionStats const& sectionStats ) = 0;
+ virtual void testCaseEnded( TestCaseStats const& testCaseStats ) = 0;
+ virtual void testGroupEnded( TestGroupStats const& testGroupStats ) = 0;
+ virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
+
+ virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
+
+ // Default empty implementation provided
+ virtual void fatalErrorEncountered( StringRef name );
+
+ virtual bool isMulti() const;
+ };
+ using IStreamingReporterPtr = std::unique_ptr<IStreamingReporter>;
+
+ struct IReporterFactory {
+ virtual ~IReporterFactory();
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const = 0;
+ virtual std::string getDescription() const = 0;
+ };
+ using IReporterFactoryPtr = std::shared_ptr<IReporterFactory>;
+
+ struct IReporterRegistry {
+ using FactoryMap = std::map<std::string, IReporterFactoryPtr>;
+ using Listeners = std::vector<IReporterFactoryPtr>;
+
+ virtual ~IReporterRegistry();
+ virtual IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const = 0;
+ virtual FactoryMap const& getFactories() const = 0;
+ virtual Listeners const& getListeners() const = 0;
+ };
+
+ void addReporter( IStreamingReporterPtr& existingReporter, IStreamingReporterPtr&& additionalReporter );
+
+} // end namespace Catch
+
+// end catch_interfaces_reporter.h
+#include <algorithm>
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <assert.h>
+#include <memory>
+
+namespace Catch {
+ void prepareExpandedExpression(AssertionResult& result);
+
+ // Returns double formatted as %.3f (format expected on output)
+ std::string getFormattedDuration( double duration );
+
+ template<typename DerivedT>
+ struct StreamingReporterBase : IStreamingReporter {
+
+ StreamingReporterBase( ReporterConfig const& _config )
+ : m_config( _config.fullConfig() ),
+ stream( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = false;
+ CATCH_ENFORCE( DerivedT::getSupportedVerbosities().count( m_config->verbosity() ), "Verbosity level not supported by this reporter" );
+ }
+
+ ReporterPreferences getPreferences() const override {
+ return m_reporterPrefs;
+ }
+
+ static std::set<Verbosity> getSupportedVerbosities() {
+ return { Verbosity::Normal };
+ }
+
+ ~StreamingReporterBase() override = default;
+
+ void noMatchingTestCases(std::string const&) override {}
+
+ void testRunStarting(TestRunInfo const& _testRunInfo) override {
+ currentTestRunInfo = _testRunInfo;
+ }
+ void testGroupStarting(GroupInfo const& _groupInfo) override {
+ currentGroupInfo = _groupInfo;
+ }
+
+ void testCaseStarting(TestCaseInfo const& _testInfo) override {
+ currentTestCaseInfo = _testInfo;
+ }
+ void sectionStarting(SectionInfo const& _sectionInfo) override {
+ m_sectionStack.push_back(_sectionInfo);
+ }
+
+ void sectionEnded(SectionStats const& /* _sectionStats */) override {
+ m_sectionStack.pop_back();
+ }
+ void testCaseEnded(TestCaseStats const& /* _testCaseStats */) override {
+ currentTestCaseInfo.reset();
+ }
+ void testGroupEnded(TestGroupStats const& /* _testGroupStats */) override {
+ currentGroupInfo.reset();
+ }
+ void testRunEnded(TestRunStats const& /* _testRunStats */) override {
+ currentTestCaseInfo.reset();
+ currentGroupInfo.reset();
+ currentTestRunInfo.reset();
+ }
+
+ void skipTest(TestCaseInfo const&) override {
+ // Don't do anything with this by default.
+ // It can optionally be overridden in the derived class.
+ }
+
+ IConfigPtr m_config;
+ std::ostream& stream;
+
+ LazyStat<TestRunInfo> currentTestRunInfo;
+ LazyStat<GroupInfo> currentGroupInfo;
+ LazyStat<TestCaseInfo> currentTestCaseInfo;
+
+ std::vector<SectionInfo> m_sectionStack;
+ ReporterPreferences m_reporterPrefs;
+ };
+
+ template<typename DerivedT>
+ struct CumulativeReporterBase : IStreamingReporter {
+ template<typename T, typename ChildNodeT>
+ struct Node {
+ explicit Node( T const& _value ) : value( _value ) {}
+ virtual ~Node() {}
+
+ using ChildNodes = std::vector<std::shared_ptr<ChildNodeT>>;
+ T value;
+ ChildNodes children;
+ };
+ struct SectionNode {
+ explicit SectionNode(SectionStats const& _stats) : stats(_stats) {}
+ virtual ~SectionNode() = default;
+
+ bool operator == (SectionNode const& other) const {
+ return stats.sectionInfo.lineInfo == other.stats.sectionInfo.lineInfo;
+ }
+ bool operator == (std::shared_ptr<SectionNode> const& other) const {
+ return operator==(*other);
+ }
+
+ SectionStats stats;
+ using ChildSections = std::vector<std::shared_ptr<SectionNode>>;
+ using Assertions = std::vector<AssertionStats>;
+ ChildSections childSections;
+ Assertions assertions;
+ std::string stdOut;
+ std::string stdErr;
+ };
+
+ struct BySectionInfo {
+ BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
+ BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+ bool operator() (std::shared_ptr<SectionNode> const& node) const {
+ return ((node->stats.sectionInfo.name == m_other.name) &&
+ (node->stats.sectionInfo.lineInfo == m_other.lineInfo));
+ }
+ void operator=(BySectionInfo const&) = delete;
+
+ private:
+ SectionInfo const& m_other;
+ };
+
+ using TestCaseNode = Node<TestCaseStats, SectionNode>;
+ using TestGroupNode = Node<TestGroupStats, TestCaseNode>;
+ using TestRunNode = Node<TestRunStats, TestGroupNode>;
+
+ CumulativeReporterBase( ReporterConfig const& _config )
+ : m_config( _config.fullConfig() ),
+ stream( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = false;
+ CATCH_ENFORCE( DerivedT::getSupportedVerbosities().count( m_config->verbosity() ), "Verbosity level not supported by this reporter" );
+ }
+ ~CumulativeReporterBase() override = default;
+
+ ReporterPreferences getPreferences() const override {
+ return m_reporterPrefs;
+ }
+
+ static std::set<Verbosity> getSupportedVerbosities() {
+ return { Verbosity::Normal };
+ }
+
+ void testRunStarting( TestRunInfo const& ) override {}
+ void testGroupStarting( GroupInfo const& ) override {}
+
+ void testCaseStarting( TestCaseInfo const& ) override {}
+
+ void sectionStarting( SectionInfo const& sectionInfo ) override {
+ SectionStats incompleteStats( sectionInfo, Counts(), 0, false );
+ std::shared_ptr<SectionNode> node;
+ if( m_sectionStack.empty() ) {
+ if( !m_rootSection )
+ m_rootSection = std::make_shared<SectionNode>( incompleteStats );
+ node = m_rootSection;
+ }
+ else {
+ SectionNode& parentNode = *m_sectionStack.back();
+ auto it =
+ std::find_if( parentNode.childSections.begin(),
+ parentNode.childSections.end(),
+ BySectionInfo( sectionInfo ) );
+ if( it == parentNode.childSections.end() ) {
+ node = std::make_shared<SectionNode>( incompleteStats );
+ parentNode.childSections.push_back( node );
+ }
+ else
+ node = *it;
+ }
+ m_sectionStack.push_back( node );
+ m_deepestSection = std::move(node);
+ }
+
+ void assertionStarting(AssertionInfo const&) override {}
+
+ bool assertionEnded(AssertionStats const& assertionStats) override {
+ assert(!m_sectionStack.empty());
+ // AssertionResult holds a pointer to a temporary DecomposedExpression,
+ // which getExpandedExpression() calls to build the expression string.
+ // Our section stack copy of the assertionResult will likely outlive the
+ // temporary, so it must be expanded or discarded now to avoid calling
+ // a destroyed object later.
+ prepareExpandedExpression(const_cast<AssertionResult&>( assertionStats.assertionResult ) );
+ SectionNode& sectionNode = *m_sectionStack.back();
+ sectionNode.assertions.push_back(assertionStats);
+ return true;
+ }
+ void sectionEnded(SectionStats const& sectionStats) override {
+ assert(!m_sectionStack.empty());
+ SectionNode& node = *m_sectionStack.back();
+ node.stats = sectionStats;
+ m_sectionStack.pop_back();
+ }
+ void testCaseEnded(TestCaseStats const& testCaseStats) override {
+ auto node = std::make_shared<TestCaseNode>(testCaseStats);
+ assert(m_sectionStack.size() == 0);
+ node->children.push_back(m_rootSection);
+ m_testCases.push_back(node);
+ m_rootSection.reset();
+
+ assert(m_deepestSection);
+ m_deepestSection->stdOut = testCaseStats.stdOut;
+ m_deepestSection->stdErr = testCaseStats.stdErr;
+ }
+ void testGroupEnded(TestGroupStats const& testGroupStats) override {
+ auto node = std::make_shared<TestGroupNode>(testGroupStats);
+ node->children.swap(m_testCases);
+ m_testGroups.push_back(node);
+ }
+ void testRunEnded(TestRunStats const& testRunStats) override {
+ auto node = std::make_shared<TestRunNode>(testRunStats);
+ node->children.swap(m_testGroups);
+ m_testRuns.push_back(node);
+ testRunEndedCumulative();
+ }
+ virtual void testRunEndedCumulative() = 0;
+
+ void skipTest(TestCaseInfo const&) override {}
+
+ IConfigPtr m_config;
+ std::ostream& stream;
+ std::vector<AssertionStats> m_assertions;
+ std::vector<std::vector<std::shared_ptr<SectionNode>>> m_sections;
+ std::vector<std::shared_ptr<TestCaseNode>> m_testCases;
+ std::vector<std::shared_ptr<TestGroupNode>> m_testGroups;
+
+ std::vector<std::shared_ptr<TestRunNode>> m_testRuns;
+
+ std::shared_ptr<SectionNode> m_rootSection;
+ std::shared_ptr<SectionNode> m_deepestSection;
+ std::vector<std::shared_ptr<SectionNode>> m_sectionStack;
+ ReporterPreferences m_reporterPrefs;
+ };
+
+ template<char C>
+ char const* getLineOfChars() {
+ static char line[CATCH_CONFIG_CONSOLE_WIDTH] = {0};
+ if( !*line ) {
+ std::memset( line, C, CATCH_CONFIG_CONSOLE_WIDTH-1 );
+ line[CATCH_CONFIG_CONSOLE_WIDTH-1] = 0;
+ }
+ return line;
+ }
+
+ struct TestEventListenerBase : StreamingReporterBase<TestEventListenerBase> {
+ TestEventListenerBase( ReporterConfig const& _config );
+
+ void assertionStarting(AssertionInfo const&) override;
+ bool assertionEnded(AssertionStats const&) override;
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_bases.hpp
+// start catch_console_colour.h
+
+namespace Catch {
+
+ struct Colour {
+ enum Code {
+ None = 0,
+
+ White,
+ Red,
+ Green,
+ Blue,
+ Cyan,
+ Yellow,
+ Grey,
+
+ Bright = 0x10,
+
+ BrightRed = Bright | Red,
+ BrightGreen = Bright | Green,
+ LightGrey = Bright | Grey,
+ BrightWhite = Bright | White,
+
+ // By intention
+ FileName = LightGrey,
+ Warning = Yellow,
+ ResultError = BrightRed,
+ ResultSuccess = BrightGreen,
+ ResultExpectedFailure = Warning,
+
+ Error = BrightRed,
+ Success = Green,
+
+ OriginalExpression = Cyan,
+ ReconstructedExpression = Yellow,
+
+ SecondaryText = LightGrey,
+ Headers = White
+ };
+
+ // Use constructed object for RAII guard
+ Colour( Code _colourCode );
+ Colour( Colour&& other ) noexcept;
+ Colour& operator=( Colour&& other ) noexcept;
+ ~Colour();
+
+ // Use static method for one-shot changes
+ static void use( Code _colourCode );
+
+ private:
+ bool m_moved = false;
+ };
+
+ std::ostream& operator << ( std::ostream& os, Colour const& );
+
+} // end namespace Catch
+
+// end catch_console_colour.h
+// start catch_reporter_registrars.hpp
+
+
+namespace Catch {
+
+ template<typename T>
+ class ReporterRegistrar {
+
+ class ReporterFactory : public IReporterFactory {
+
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+
+ virtual std::string getDescription() const override {
+ return T::getDescription();
+ }
+ };
+
+ public:
+
+ ReporterRegistrar( std::string const& name ) {
+ getMutableRegistryHub().registerReporter( name, std::make_shared<ReporterFactory>() );
+ }
+ };
+
+ template<typename T>
+ class ListenerRegistrar {
+
+ class ListenerFactory : public IReporterFactory {
+
+ virtual IStreamingReporterPtr create( ReporterConfig const& config ) const override {
+ return std::unique_ptr<T>( new T( config ) );
+ }
+ virtual std::string getDescription() const override {
+ return std::string();
+ }
+ };
+
+ public:
+
+ ListenerRegistrar() {
+ getMutableRegistryHub().registerListener( std::make_shared<ListenerFactory>() );
+ }
+ };
+}
+
+#if !defined(CATCH_CONFIG_DISABLE)
+
+#define CATCH_REGISTER_REPORTER( name, reporterType ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ReporterRegistrar<reporterType> catch_internal_RegistrarFor##reporterType( name ); } \
+ CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
+
+#define CATCH_REGISTER_LISTENER( listenerType ) \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS \
+ namespace{ Catch::ListenerRegistrar<listenerType> catch_internal_RegistrarFor##listenerType; } \
+ CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
+#else // CATCH_CONFIG_DISABLE
+
+#define CATCH_REGISTER_REPORTER(name, reporterType)
+#define CATCH_REGISTER_LISTENER(listenerType)
+
+#endif // CATCH_CONFIG_DISABLE
+
+// end catch_reporter_registrars.hpp
+// end catch_external_interfaces.h
+#endif
+
+#ifdef CATCH_IMPL
+// start catch_impl.hpp
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#endif
+
+// Keep these here for external reporters
+// start catch_test_case_tracker.h
+
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+namespace TestCaseTracking {
+
+ struct NameAndLocation {
+ std::string name;
+ SourceLineInfo location;
+
+ NameAndLocation( std::string const& _name, SourceLineInfo const& _location );
+ };
+
+ struct ITracker;
+
+ using ITrackerPtr = std::shared_ptr<ITracker>;
+
+ struct ITracker {
+ virtual ~ITracker();
+
+ // static queries
+ virtual NameAndLocation const& nameAndLocation() const = 0;
+
+ // dynamic queries
+ virtual bool isComplete() const = 0; // Successfully completed or failed
+ virtual bool isSuccessfullyCompleted() const = 0;
+ virtual bool isOpen() const = 0; // Started but not complete
+ virtual bool hasChildren() const = 0;
+
+ virtual ITracker& parent() = 0;
+
+ // actions
+ virtual void close() = 0; // Successfully complete
+ virtual void fail() = 0;
+ virtual void markAsNeedingAnotherRun() = 0;
+
+ virtual void addChild( ITrackerPtr const& child ) = 0;
+ virtual ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) = 0;
+ virtual void openChild() = 0;
+
+ // Debug/ checking
+ virtual bool isSectionTracker() const = 0;
+ virtual bool isIndexTracker() const = 0;
+ };
+
+ class TrackerContext {
+
+ enum RunState {
+ NotStarted,
+ Executing,
+ CompletedCycle
+ };
+
+ ITrackerPtr m_rootTracker;
+ ITracker* m_currentTracker = nullptr;
+ RunState m_runState = NotStarted;
+
+ public:
+
+ static TrackerContext& instance();
+
+ ITracker& startRun();
+ void endRun();
+
+ void startCycle();
+ void completeCycle();
+
+ bool completedCycle() const;
+ ITracker& currentTracker();
+ void setCurrentTracker( ITracker* tracker );
+ };
+
+ class TrackerBase : public ITracker {
+ protected:
+ enum CycleState {
+ NotStarted,
+ Executing,
+ ExecutingChildren,
+ NeedsAnotherRun,
+ CompletedSuccessfully,
+ Failed
+ };
+
+ class TrackerHasName {
+ NameAndLocation m_nameAndLocation;
+ public:
+ TrackerHasName( NameAndLocation const& nameAndLocation );
+ bool operator ()( ITrackerPtr const& tracker ) const;
+ };
+
+ using Children = std::vector<ITrackerPtr>;
+ NameAndLocation m_nameAndLocation;
+ TrackerContext& m_ctx;
+ ITracker* m_parent;
+ Children m_children;
+ CycleState m_runState = NotStarted;
+
+ public:
+ TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ NameAndLocation const& nameAndLocation() const override;
+ bool isComplete() const override;
+ bool isSuccessfullyCompleted() const override;
+ bool isOpen() const override;
+ bool hasChildren() const override;
+
+ void addChild( ITrackerPtr const& child ) override;
+
+ ITrackerPtr findChild( NameAndLocation const& nameAndLocation ) override;
+ ITracker& parent() override;
+
+ void openChild() override;
+
+ bool isSectionTracker() const override;
+ bool isIndexTracker() const override;
+
+ void open();
+
+ void close() override;
+ void fail() override;
+ void markAsNeedingAnotherRun() override;
+
+ private:
+ void moveToParent();
+ void moveToThis();
+ };
+
+ class SectionTracker : public TrackerBase {
+ std::vector<std::string> m_filters;
+ public:
+ SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent );
+
+ bool isSectionTracker() const override;
+
+ static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation );
+
+ void tryOpen();
+
+ void addInitialFilters( std::vector<std::string> const& filters );
+ void addNextFilters( std::vector<std::string> const& filters );
+ };
+
+ class IndexTracker : public TrackerBase {
+ int m_size;
+ int m_index = -1;
+ public:
+ IndexTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent, int size );
+
+ bool isIndexTracker() const override;
+ void close() override;
+
+ static IndexTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size );
+
+ int index() const;
+
+ void moveNext();
+ };
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+using TestCaseTracking::IndexTracker;
+
+} // namespace Catch
+
+// end catch_test_case_tracker.h
+
+// start catch_leak_detector.h
+
+namespace Catch {
+
+ struct LeakDetector {
+ LeakDetector();
+ };
+
+}
+// end catch_leak_detector.h
+// Cpp files will be included in the single-header file here
+// start catch_approx.cpp
+
+#include <cmath>
+#include <limits>
+
+namespace {
+
+// Performs equivalent check of std::fabs(lhs - rhs) <= margin
+// But without the subtraction to allow for INFINITY in comparison
+bool marginComparison(double lhs, double rhs, double margin) {
+ return (lhs + margin >= rhs) && (rhs + margin >= lhs);
+}
+
+}
+
+namespace Catch {
+namespace Detail {
+
+ Approx::Approx ( double value )
+ : m_epsilon( std::numeric_limits<float>::epsilon()*100 ),
+ m_margin( 0.0 ),
+ m_scale( 0.0 ),
+ m_value( value )
+ {}
+
+ Approx Approx::custom() {
+ return Approx( 0 );
+ }
+
+ std::string Approx::toString() const {
+ std::ostringstream oss;
+ oss << "Approx( " << ::Catch::Detail::stringify( m_value ) << " )";
+ return oss.str();
+ }
+
+ bool Approx::equalityComparisonImpl(const double other) const {
+ // First try with fixed margin, then compute margin based on epsilon, scale and Approx's value
+ // Thanks to Richard Harris for his help refining the scaled margin value
+ return marginComparison(m_value, other, m_margin) || marginComparison(m_value, other, m_epsilon * (m_scale + std::fabs(m_value)));
+ }
+
+} // end namespace Detail
+
+std::string StringMaker<Catch::Detail::Approx>::convert(Catch::Detail::Approx const& value) {
+ return value.toString();
+}
+
+} // end namespace Catch
+// end catch_approx.cpp
+// start catch_assertionhandler.cpp
+
+// start catch_context.h
+
+#include <memory>
+
+namespace Catch {
+
+ struct IResultCapture;
+ struct IRunner;
+ struct IConfig;
+
+ using IConfigPtr = std::shared_ptr<IConfig const>;
+
+ struct IContext
+ {
+ virtual ~IContext();
+
+ virtual IResultCapture* getResultCapture() = 0;
+ virtual IRunner* getRunner() = 0;
+ virtual IConfigPtr getConfig() const = 0;
+ };
+
+ struct IMutableContext : IContext
+ {
+ virtual ~IMutableContext();
+ virtual void setResultCapture( IResultCapture* resultCapture ) = 0;
+ virtual void setRunner( IRunner* runner ) = 0;
+ virtual void setConfig( IConfigPtr const& config ) = 0;
+ };
+
+ IContext& getCurrentContext();
+ IMutableContext& getCurrentMutableContext();
+ void cleanUpContext();
+}
+
+// end catch_context.h
+#include <cassert>
+
+namespace Catch {
+
+ auto operator <<( std::ostream& os, ITransientExpression const& expr ) -> std::ostream& {
+ expr.streamReconstructedExpression( os );
+ return os;
+ }
+
+ LazyExpression::LazyExpression( bool isNegated )
+ : m_isNegated( isNegated )
+ {}
+
+ LazyExpression::LazyExpression( LazyExpression const& other ) : m_isNegated( other.m_isNegated ) {}
+
+ LazyExpression::operator bool() const {
+ return m_transientExpression != nullptr;
+ }
+
+ auto operator << ( std::ostream& os, LazyExpression const& lazyExpr ) -> std::ostream& {
+ if( lazyExpr.m_isNegated )
+ os << "!";
+
+ if( lazyExpr ) {
+ if( lazyExpr.m_isNegated && lazyExpr.m_transientExpression->isBinaryExpression() )
+ os << "(" << *lazyExpr.m_transientExpression << ")";
+ else
+ os << *lazyExpr.m_transientExpression;
+ }
+ else {
+ os << "{** error - unchecked empty expression requested **}";
+ }
+ return os;
+ }
+
+ AssertionHandler::AssertionHandler
+ ( StringRef macroName,
+ SourceLineInfo const& lineInfo,
+ StringRef capturedExpression,
+ ResultDisposition::Flags resultDisposition )
+ : m_assertionInfo{ macroName, lineInfo, capturedExpression, resultDisposition }
+ {
+ getCurrentContext().getResultCapture()->assertionStarting( m_assertionInfo );
+ }
+ AssertionHandler::~AssertionHandler() {
+ if ( m_inExceptionGuard ) {
+ handle( ResultWas::ThrewException, "Exception translation was disabled by CATCH_CONFIG_FAST_COMPILE" );
+ getCurrentContext().getResultCapture()->exceptionEarlyReported();
+ }
+ }
+
+ void AssertionHandler::handle( ITransientExpression const& expr ) {
+
+ bool negated = isFalseTest( m_assertionInfo.resultDisposition );
+ bool result = expr.getResult() != negated;
+
+ handle( result ? ResultWas::Ok : ResultWas::ExpressionFailed, &expr, negated );
+ }
+ void AssertionHandler::handle( ResultWas::OfType resultType ) {
+ handle( resultType, nullptr, false );
+ }
+ void AssertionHandler::handle( ResultWas::OfType resultType, StringRef const& message ) {
+ AssertionResultData data( resultType, LazyExpression( false ) );
+ data.message = message;
+ handle( data, nullptr );
+ }
+ void AssertionHandler::handle( ResultWas::OfType resultType, ITransientExpression const* expr, bool negated ) {
+ AssertionResultData data( resultType, LazyExpression( negated ) );
+ handle( data, expr );
+ }
+ void AssertionHandler::handle( AssertionResultData const& resultData, ITransientExpression const* expr ) {
+
+ getResultCapture().assertionRun();
+
+ AssertionResult assertionResult{ m_assertionInfo, resultData };
+ assertionResult.m_resultData.lazyExpression.m_transientExpression = expr;
+
+ getResultCapture().assertionEnded( assertionResult );
+
+ if( !assertionResult.isOk() ) {
+ m_shouldDebugBreak = getCurrentContext().getConfig()->shouldDebugBreak();
+ m_shouldThrow =
+ getCurrentContext().getRunner()->aborting() ||
+ (m_assertionInfo.resultDisposition & ResultDisposition::Normal);
+ }
+ }
+
+ auto AssertionHandler::allowThrows() const -> bool {
+ return getCurrentContext().getConfig()->allowThrows();
+ }
+
+ auto AssertionHandler::shouldDebugBreak() const -> bool {
+ return m_shouldDebugBreak;
+ }
+ void AssertionHandler::reactWithDebugBreak() const {
+ if (m_shouldDebugBreak) {
+ ///////////////////////////////////////////////////////////////////
+ // To inspect the state during test, you need to go one level up the callstack
+ // To go back to the test and change execution, jump over the reactWithoutDebugBreak() call
+ ///////////////////////////////////////////////////////////////////
+ CATCH_BREAK_INTO_DEBUGGER();
+ }
+ reactWithoutDebugBreak();
+ }
+ void AssertionHandler::reactWithoutDebugBreak() const {
+ if( m_shouldThrow )
+ throw Catch::TestFailureException();
+ }
+
+ void AssertionHandler::useActiveException() {
+ handle( ResultWas::ThrewException, Catch::translateActiveException() );
+ }
+
+ void AssertionHandler::setExceptionGuard() {
+ assert( m_inExceptionGuard == false );
+ m_inExceptionGuard = true;
+ }
+ void AssertionHandler::unsetExceptionGuard() {
+ assert( m_inExceptionGuard == true );
+ m_inExceptionGuard = false;
+ }
+
+ // This is the overload that takes a string and infers the Equals matcher from it
+ // The more general overload, that takes any string matcher, is in catch_capture_matchers.cpp
+ void handleExceptionMatchExpr( AssertionHandler& handler, std::string const& str, StringRef matcherString ) {
+ handleExceptionMatchExpr( handler, Matchers::Equals( str ), matcherString );
+ }
+
+} // namespace Catch
+// end catch_assertionhandler.cpp
+// start catch_assertionresult.cpp
+
+namespace Catch {
+ AssertionResultData::AssertionResultData(ResultWas::OfType _resultType, LazyExpression const & _lazyExpression):
+ lazyExpression(_lazyExpression),
+ resultType(_resultType) {}
+
+ std::string AssertionResultData::reconstructExpression() const {
+
+ if( reconstructedExpression.empty() ) {
+ if( lazyExpression ) {
+ // !TBD Use stringstream for now, but rework above to pass stream in
+ std::ostringstream oss;
+ oss << lazyExpression;
+ reconstructedExpression = oss.str();
+ }
+ }
+ return reconstructedExpression;
+ }
+
+ AssertionResult::AssertionResult( AssertionInfo const& info, AssertionResultData const& data )
+ : m_info( info ),
+ m_resultData( data )
+ {}
+
+ // Result was a success
+ bool AssertionResult::succeeded() const {
+ return Catch::isOk( m_resultData.resultType );
+ }
+
+ // Result was a success, or failure is suppressed
+ bool AssertionResult::isOk() const {
+ return Catch::isOk( m_resultData.resultType ) || shouldSuppressFailure( m_info.resultDisposition );
+ }
+
+ ResultWas::OfType AssertionResult::getResultType() const {
+ return m_resultData.resultType;
+ }
+
+ bool AssertionResult::hasExpression() const {
+ return m_info.capturedExpression[0] != 0;
+ }
+
+ bool AssertionResult::hasMessage() const {
+ return !m_resultData.message.empty();
+ }
+
+ std::string AssertionResult::getExpression() const {
+ if( isFalseTest( m_info.resultDisposition ) )
+ return "!(" + std::string(m_info.capturedExpression) + ")";
+ else
+ return m_info.capturedExpression;
+ }
+
+ std::string AssertionResult::getExpressionInMacro() const {
+ std::string expr;
+ if( m_info.macroName[0] == 0 )
+ expr = m_info.capturedExpression;
+ else {
+ expr.reserve( m_info.macroName.size() + m_info.capturedExpression.size() + 4 );
+ expr += m_info.macroName;
+ expr += "( ";
+ expr += m_info.capturedExpression;
+ expr += " )";
+ }
+ return expr;
+ }
+
+ bool AssertionResult::hasExpandedExpression() const {
+ return hasExpression() && getExpandedExpression() != getExpression();
+ }
+
+ std::string AssertionResult::getExpandedExpression() const {
+ std::string expr = m_resultData.reconstructExpression();
+ return expr.empty()
+ ? getExpression()
+ : expr;
+ }
+
+ std::string AssertionResult::getMessage() const {
+ return m_resultData.message;
+ }
+ SourceLineInfo AssertionResult::getSourceInfo() const {
+ return m_info.lineInfo;
+ }
+
+ std::string AssertionResult::getTestMacroName() const {
+ return m_info.macroName;
+ }
+
+} // end namespace Catch
+// end catch_assertionresult.cpp
+// start catch_benchmark.cpp
+
+namespace Catch {
+
+ auto BenchmarkLooper::getResolution() -> uint64_t {
+ return getEstimatedClockResolution() * getCurrentContext().getConfig()->benchmarkResolutionMultiple();
+ }
+
+ void BenchmarkLooper::reportStart() {
+ getResultCapture().benchmarkStarting( { m_name } );
+ }
+ auto BenchmarkLooper::needsMoreIterations() -> bool {
+ auto elapsed = m_timer.getElapsedNanoseconds();
+
+ // Exponentially increasing iterations until we're confident in our timer resolution
+ if( elapsed < m_resolution ) {
+ m_iterationsToRun *= 10;
+ return true;
+ }
+
+ getResultCapture().benchmarkEnded( { { m_name }, m_count, elapsed } );
+ return false;
+ }
+
+} // end namespace Catch
+// end catch_benchmark.cpp
+// start catch_capture_matchers.cpp
+
+namespace Catch {
+
+ using StringMatcher = Matchers::Impl::MatcherBase<std::string>;
+
+ // This is the general overload that takes a any string matcher
+ // There is another overload, in catch_assertinhandler.h/.cpp, that only takes a string and infers
+ // the Equals matcher (so the header does not mention matchers)
+ void handleExceptionMatchExpr( AssertionHandler& handler, StringMatcher const& matcher, StringRef matcherString ) {
+ std::string exceptionMessage = Catch::translateActiveException();
+ MatchExpr<std::string, StringMatcher const&> expr( exceptionMessage, matcher, matcherString );
+ handler.handle( expr );
+ }
+
+} // namespace Catch
+// end catch_capture_matchers.cpp
+// start catch_commandline.cpp
+
+// start catch_commandline.h
+
+// start catch_clara.h
+
+// Use Catch's value for console width (store Clara's off to the side, if present)
+#ifdef CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#undef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#endif
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CONFIG_CONSOLE_WIDTH-1
+
+#ifdef __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wweak-vtables"
+#pragma clang diagnostic ignored "-Wexit-time-destructors"
+#pragma clang diagnostic ignored "-Wshadow"
+#endif
+
+// start clara.hpp
+// v1.0-develop.2
+// See https://github.com/philsquared/Clara
+
+
+#ifndef CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+// ----------- #included from clara_textflow.hpp -----------
+
+// TextFlowCpp
+//
+// A single-header library for wrapping and laying out basic text, by Phil Nash
+//
+// This work is licensed under the BSD 2-Clause license.
+// See the accompanying LICENSE file, or the one at https://opensource.org/licenses/BSD-2-Clause
+//
+// This project is hosted at https://github.com/philsquared/textflowcpp
+
+
+#include <cassert>
+#include <ostream>
+#include <sstream>
+#include <vector>
+
+#ifndef CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+namespace Catch { namespace clara { namespace TextFlow {
+
+ inline auto isWhitespace( char c ) -> bool {
+ static std::string chars = " \t\n\r";
+ return chars.find( c ) != std::string::npos;
+ }
+ inline auto isBreakableBefore( char c ) -> bool {
+ static std::string chars = "[({<|";
+ return chars.find( c ) != std::string::npos;
+ }
+ inline auto isBreakableAfter( char c ) -> bool {
+ static std::string chars = "])}>.,:;*+-=&/\\";
+ return chars.find( c ) != std::string::npos;
+ }
+
+ class Columns;
+
+ class Column {
+ std::vector<std::string> m_strings;
+ size_t m_width = CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH;
+ size_t m_indent = 0;
+ size_t m_initialIndent = std::string::npos;
+
+ public:
+ class iterator {
+ friend Column;
+
+ Column const& m_column;
+ size_t m_stringIndex = 0;
+ size_t m_pos = 0;
+
+ size_t m_len = 0;
+ size_t m_end = 0;
+ bool m_suffix = false;
+
+ iterator( Column const& column, size_t stringIndex )
+ : m_column( column ),
+ m_stringIndex( stringIndex )
+ {}
+
+ auto line() const -> std::string const& { return m_column.m_strings[m_stringIndex]; }
+
+ auto isBoundary( size_t at ) const -> bool {
+ assert( at > 0 );
+ assert( at <= line().size() );
+
+ return at == line().size() ||
+ ( isWhitespace( line()[at] ) && !isWhitespace( line()[at-1] ) ) ||
+ isBreakableBefore( line()[at] ) ||
+ isBreakableAfter( line()[at-1] );
+ }
+
+ void calcLength() {
+ assert( m_stringIndex < m_column.m_strings.size() );
+
+ m_suffix = false;
+ auto width = m_column.m_width-indent();
+ m_end = m_pos;
+ while( m_end < line().size() && line()[m_end] != '\n' )
+ ++m_end;
+
+ if( m_end < m_pos + width ) {
+ m_len = m_end - m_pos;
+ }
+ else {
+ size_t len = width;
+ while (len > 0 && !isBoundary(m_pos + len))
+ --len;
+ while (len > 0 && isWhitespace( line()[m_pos + len - 1] ))
+ --len;
+
+ if (len > 0) {
+ m_len = len;
+ } else {
+ m_suffix = true;
+ m_len = width - 1;
+ }
+ }
+ }
+
+ auto indent() const -> size_t {
+ auto initial = m_pos == 0 && m_stringIndex == 0 ? m_column.m_initialIndent : std::string::npos;
+ return initial == std::string::npos ? m_column.m_indent : initial;
+ }
+
+ auto addIndentAndSuffix(std::string const &plain) const -> std::string {
+ return std::string( indent(), ' ' ) + (m_suffix ? plain + "-" : plain);
+ }
+
+ public:
+ explicit iterator( Column const& column ) : m_column( column ) {
+ assert( m_column.m_width > m_column.m_indent );
+ assert( m_column.m_initialIndent == std::string::npos || m_column.m_width > m_column.m_initialIndent );
+ calcLength();
+ if( m_len == 0 )
+ m_stringIndex++; // Empty string
+ }
+
+ auto operator *() const -> std::string {
+ assert( m_stringIndex < m_column.m_strings.size() );
+ assert( m_pos <= m_end );
+ if( m_pos + m_column.m_width < m_end )
+ return addIndentAndSuffix(line().substr(m_pos, m_len));
+ else
+ return addIndentAndSuffix(line().substr(m_pos, m_end - m_pos));
+ }
+
+ auto operator ++() -> iterator& {
+ m_pos += m_len;
+ if( m_pos < line().size() && line()[m_pos] == '\n' )
+ m_pos += 1;
+ else
+ while( m_pos < line().size() && isWhitespace( line()[m_pos] ) )
+ ++m_pos;
+
+ if( m_pos == line().size() ) {
+ m_pos = 0;
+ ++m_stringIndex;
+ }
+ if( m_stringIndex < m_column.m_strings.size() )
+ calcLength();
+ return *this;
+ }
+ auto operator ++(int) -> iterator {
+ iterator prev( *this );
+ operator++();
+ return prev;
+ }
+
+ auto operator ==( iterator const& other ) const -> bool {
+ return
+ m_pos == other.m_pos &&
+ m_stringIndex == other.m_stringIndex &&
+ &m_column == &other.m_column;
+ }
+ auto operator !=( iterator const& other ) const -> bool {
+ return !operator==( other );
+ }
+ };
+ using const_iterator = iterator;
+
+ explicit Column( std::string const& text ) { m_strings.push_back( text ); }
+
+ auto width( size_t newWidth ) -> Column& {
+ assert( newWidth > 0 );
+ m_width = newWidth;
+ return *this;
+ }
+ auto indent( size_t newIndent ) -> Column& {
+ m_indent = newIndent;
+ return *this;
+ }
+ auto initialIndent( size_t newIndent ) -> Column& {
+ m_initialIndent = newIndent;
+ return *this;
+ }
+
+ auto width() const -> size_t { return m_width; }
+ auto begin() const -> iterator { return iterator( *this ); }
+ auto end() const -> iterator { return { *this, m_strings.size() }; }
+
+ inline friend std::ostream& operator << ( std::ostream& os, Column const& col ) {
+ bool first = true;
+ for( auto line : col ) {
+ if( first )
+ first = false;
+ else
+ os << "\n";
+ os << line;
+ }
+ return os;
+ }
+
+ auto operator + ( Column const& other ) -> Columns;
+
+ auto toString() const -> std::string {
+ std::ostringstream oss;
+ oss << *this;
+ return oss.str();
+ }
+ };
+
+ class Spacer : public Column {
+
+ public:
+ explicit Spacer( size_t spaceWidth ) : Column( "" ) {
+ width( spaceWidth );
+ }
+ };
+
+ class Columns {
+ std::vector<Column> m_columns;
+
+ public:
+
+ class iterator {
+ friend Columns;
+ struct EndTag {};
+
+ std::vector<Column> const& m_columns;
+ std::vector<Column::iterator> m_iterators;
+ size_t m_activeIterators;
+
+ iterator( Columns const& columns, EndTag )
+ : m_columns( columns.m_columns ),
+ m_activeIterators( 0 )
+ {
+ m_iterators.reserve( m_columns.size() );
+
+ for( auto const& col : m_columns )
+ m_iterators.push_back( col.end() );
+ }
+
+ public:
+ explicit iterator( Columns const& columns )
+ : m_columns( columns.m_columns ),
+ m_activeIterators( m_columns.size() )
+ {
+ m_iterators.reserve( m_columns.size() );
+
+ for( auto const& col : m_columns )
+ m_iterators.push_back( col.begin() );
+ }
+
+ auto operator ==( iterator const& other ) const -> bool {
+ return m_iterators == other.m_iterators;
+ }
+ auto operator !=( iterator const& other ) const -> bool {
+ return m_iterators != other.m_iterators;
+ }
+ auto operator *() const -> std::string {
+ std::string row, padding;
+
+ for( size_t i = 0; i < m_columns.size(); ++i ) {
+ auto width = m_columns[i].width();
+ if( m_iterators[i] != m_columns[i].end() ) {
+ std::string col = *m_iterators[i];
+ row += padding + col;
+ if( col.size() < width )
+ padding = std::string( width - col.size(), ' ' );
+ else
+ padding = "";
+ }
+ else {
+ padding += std::string( width, ' ' );
+ }
+ }
+ return row;
+ }
+ auto operator ++() -> iterator& {
+ for( size_t i = 0; i < m_columns.size(); ++i ) {
+ if (m_iterators[i] != m_columns[i].end())
+ ++m_iterators[i];
+ }
+ return *this;
+ }
+ auto operator ++(int) -> iterator {
+ iterator prev( *this );
+ operator++();
+ return prev;
+ }
+ };
+ using const_iterator = iterator;
+
+ auto begin() const -> iterator { return iterator( *this ); }
+ auto end() const -> iterator { return { *this, iterator::EndTag() }; }
+
+ auto operator += ( Column const& col ) -> Columns& {
+ m_columns.push_back( col );
+ return *this;
+ }
+ auto operator + ( Column const& col ) -> Columns {
+ Columns combined = *this;
+ combined += col;
+ return combined;
+ }
+
+ inline friend std::ostream& operator << ( std::ostream& os, Columns const& cols ) {
+
+ bool first = true;
+ for( auto line : cols ) {
+ if( first )
+ first = false;
+ else
+ os << "\n";
+ os << line;
+ }
+ return os;
+ }
+
+ auto toString() const -> std::string {
+ std::ostringstream oss;
+ oss << *this;
+ return oss.str();
+ }
+ };
+
+ inline auto Column::operator + ( Column const& other ) -> Columns {
+ Columns cols;
+ cols += *this;
+ cols += other;
+ return cols;
+ }
+}}} // namespace Catch::clara::TextFlow
+
+// ----------- end of #include from clara_textflow.hpp -----------
+// ........... back in clara.hpp
+
+#include <memory>
+#include <set>
+#include <algorithm>
+
+#if !defined(CATCH_PLATFORM_WINDOWS) && ( defined(WIN32) || defined(__WIN32__) || defined(_WIN32) || defined(_MSC_VER) )
+#define CATCH_PLATFORM_WINDOWS
+#endif
+
+namespace Catch { namespace clara {
+namespace detail {
+
+ // Traits for extracting arg and return type of lambdas (for single argument lambdas)
+ template<typename L>
+ struct UnaryLambdaTraits : UnaryLambdaTraits<decltype( &L::operator() )> {};
+
+ template<typename ClassT, typename ReturnT, typename... Args>
+ struct UnaryLambdaTraits<ReturnT( ClassT::* )( Args... ) const> {
+ static const bool isValid = false;
+ };
+
+ template<typename ClassT, typename ReturnT, typename ArgT>
+ struct UnaryLambdaTraits<ReturnT( ClassT::* )( ArgT ) const> {
+ static const bool isValid = true;
+ using ArgType = typename std::remove_const<typename std::remove_reference<ArgT>::type>::type;;
+ using ReturnType = ReturnT;
+ };
+
+ class TokenStream;
+
+ // Transport for raw args (copied from main args, or supplied via init list for testing)
+ class Args {
+ friend TokenStream;
+ std::string m_exeName;
+ std::vector<std::string> m_args;
+
+ public:
+ Args( int argc, char *argv[] ) {
+ m_exeName = argv[0];
+ for( int i = 1; i < argc; ++i )
+ m_args.push_back( argv[i] );
+ }
+
+ Args( std::initializer_list<std::string> args )
+ : m_exeName( *args.begin() ),
+ m_args( args.begin()+1, args.end() )
+ {}
+
+ auto exeName() const -> std::string {
+ return m_exeName;
+ }
+ };
+
+ // Wraps a token coming from a token stream. These may not directly correspond to strings as a single string
+ // may encode an option + its argument if the : or = form is used
+ enum class TokenType {
+ Option, Argument
+ };
+ struct Token {
+ TokenType type;
+ std::string token;
+ };
+
+ inline auto isOptPrefix( char c ) -> bool {
+ return c == '-'
+#ifdef CATCH_PLATFORM_WINDOWS
+ || c == '/'
+#endif
+ ;
+ }
+
+ // Abstracts iterators into args as a stream of tokens, with option arguments uniformly handled
+ class TokenStream {
+ using Iterator = std::vector<std::string>::const_iterator;
+ Iterator it;
+ Iterator itEnd;
+ std::vector<Token> m_tokenBuffer;
+
+ void loadBuffer() {
+ m_tokenBuffer.resize( 0 );
+
+ // Skip any empty strings
+ while( it != itEnd && it->empty() )
+ ++it;
+
+ if( it != itEnd ) {
+ auto const &next = *it;
+ if( isOptPrefix( next[0] ) ) {
+ auto delimiterPos = next.find_first_of( " :=" );
+ if( delimiterPos != std::string::npos ) {
+ m_tokenBuffer.push_back( { TokenType::Option, next.substr( 0, delimiterPos ) } );
+ m_tokenBuffer.push_back( { TokenType::Argument, next.substr( delimiterPos + 1 ) } );
+ } else {
+ if( next[1] != '-' && next.size() > 2 ) {
+ std::string opt = "- ";
+ for( size_t i = 1; i < next.size(); ++i ) {
+ opt[1] = next[i];
+ m_tokenBuffer.push_back( { TokenType::Option, opt } );
+ }
+ } else {
+ m_tokenBuffer.push_back( { TokenType::Option, next } );
+ }
+ }
+ } else {
+ m_tokenBuffer.push_back( { TokenType::Argument, next } );
+ }
+ }
+ }
+
+ public:
+ explicit TokenStream( Args const &args ) : TokenStream( args.m_args.begin(), args.m_args.end() ) {}
+
+ TokenStream( Iterator it, Iterator itEnd ) : it( it ), itEnd( itEnd ) {
+ loadBuffer();
+ }
+
+ explicit operator bool() const {
+ return !m_tokenBuffer.empty() || it != itEnd;
+ }
+
+ auto count() const -> size_t { return m_tokenBuffer.size() + (itEnd - it); }
+
+ auto operator*() const -> Token {
+ assert( !m_tokenBuffer.empty() );
+ return m_tokenBuffer.front();
+ }
+
+ auto operator->() const -> Token const * {
+ assert( !m_tokenBuffer.empty() );
+ return &m_tokenBuffer.front();
+ }
+
+ auto operator++() -> TokenStream & {
+ if( m_tokenBuffer.size() >= 2 ) {
+ m_tokenBuffer.erase( m_tokenBuffer.begin() );
+ } else {
+ if( it != itEnd )
+ ++it;
+ loadBuffer();
+ }
+ return *this;
+ }
+ };
+
+ class ResultBase {
+ public:
+ enum Type {
+ Ok, LogicError, RuntimeError
+ };
+
+ protected:
+ ResultBase( Type type ) : m_type( type ) {}
+ virtual ~ResultBase() = default;
+
+ virtual void enforceOk() const = 0;
+
+ Type m_type;
+ };
+
+ template<typename T>
+ class ResultValueBase : public ResultBase {
+ public:
+ auto value() const -> T const & {
+ enforceOk();
+ return m_value;
+ }
+
+ protected:
+ ResultValueBase( Type type ) : ResultBase( type ) {}
+
+ ResultValueBase( ResultValueBase const &other ) : ResultBase( other ) {
+ if( m_type == ResultBase::Ok )
+ new( &m_value ) T( other.m_value );
+ }
+
+ ResultValueBase( Type, T const &value ) : ResultBase( Ok ) {
+ new( &m_value ) T( value );
+ }
+
+ auto operator=( ResultValueBase const &other ) -> ResultValueBase & {
+ if( m_type == ResultBase::Ok )
+ m_value.~T();
+ ResultBase::operator=(other);
+ if( m_type == ResultBase::Ok )
+ new( &m_value ) T( other.m_value );
+ return *this;
+ }
+
+ ~ResultValueBase() {
+ if( m_type == Ok )
+ m_value.~T();
+ }
+
+ union {
+ T m_value;
+ };
+ };
+
+ template<>
+ class ResultValueBase<void> : public ResultBase {
+ protected:
+ using ResultBase::ResultBase;
+ };
+
+ template<typename T = void>
+ class BasicResult : public ResultValueBase<T> {
+ public:
+ template<typename U>
+ explicit BasicResult( BasicResult<U> const &other )
+ : ResultValueBase<T>( other.type() ),
+ m_errorMessage( other.errorMessage() )
+ {
+ assert( type() != ResultBase::Ok );
+ }
+
+ template<typename U>
+ static auto ok( U const &value ) -> BasicResult { return { ResultBase::Ok, value }; }
+ static auto ok() -> BasicResult { return { ResultBase::Ok }; }
+ static auto logicError( std::string const &message ) -> BasicResult { return { ResultBase::LogicError, message }; }
+ static auto runtimeError( std::string const &message ) -> BasicResult { return { ResultBase::RuntimeError, message }; }
+
+ explicit operator bool() const { return m_type == ResultBase::Ok; }
+ auto type() const -> ResultBase::Type { return m_type; }
+ auto errorMessage() const -> std::string { return m_errorMessage; }
+
+ protected:
+ virtual void enforceOk() const {
+ // !TBD: If no exceptions, std::terminate here or something
+ switch( m_type ) {
+ case ResultBase::LogicError:
+ throw std::logic_error( m_errorMessage );
+ case ResultBase::RuntimeError:
+ throw std::runtime_error( m_errorMessage );
+ case ResultBase::Ok:
+ break;
+ }
+ }
+
+ std::string m_errorMessage; // Only populated if resultType is an error
+
+ BasicResult( ResultBase::Type type, std::string const &message )
+ : ResultValueBase<T>(type),
+ m_errorMessage(message)
+ {
+ assert( m_type != ResultBase::Ok );
+ }
+
+ using ResultValueBase<T>::ResultValueBase;
+ using ResultBase::m_type;
+ };
+
+ enum class ParseResultType {
+ Matched, NoMatch, ShortCircuitAll, ShortCircuitSame
+ };
+
+ class ParseState {
+ public:
+
+ ParseState( ParseResultType type, TokenStream const &remainingTokens )
+ : m_type(type),
+ m_remainingTokens( remainingTokens )
+ {}
+
+ auto type() const -> ParseResultType { return m_type; }
+ auto remainingTokens() const -> TokenStream { return m_remainingTokens; }
+
+ private:
+ ParseResultType m_type;
+ TokenStream m_remainingTokens;
+ };
+
+ using Result = BasicResult<void>;
+ using ParserResult = BasicResult<ParseResultType>;
+ using InternalParseResult = BasicResult<ParseState>;
+
+ struct HelpColumns {
+ std::string left;
+ std::string right;
+ };
+
+ template<typename T>
+ inline auto convertInto( std::string const &source, T& target ) -> ParserResult {
+ std::stringstream ss;
+ ss << source;
+ ss >> target;
+ if( ss.fail() )
+ return ParserResult::runtimeError( "Unable to convert '" + source + "' to destination type" );
+ else
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ inline auto convertInto( std::string const &source, std::string& target ) -> ParserResult {
+ target = source;
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ inline auto convertInto( std::string const &source, bool &target ) -> ParserResult {
+ std::string srcLC = source;
+ std::transform( srcLC.begin(), srcLC.end(), srcLC.begin(), []( char c ) { return static_cast<char>( ::tolower(c) ); } );
+ if (srcLC == "y" || srcLC == "1" || srcLC == "true" || srcLC == "yes" || srcLC == "on")
+ target = true;
+ else if (srcLC == "n" || srcLC == "0" || srcLC == "false" || srcLC == "no" || srcLC == "off")
+ target = false;
+ else
+ return ParserResult::runtimeError( "Expected a boolean value but did not recognise: '" + source + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+
+ struct BoundRefBase {
+ BoundRefBase() = default;
+ BoundRefBase( BoundRefBase const & ) = delete;
+ BoundRefBase( BoundRefBase && ) = delete;
+ BoundRefBase &operator=( BoundRefBase const & ) = delete;
+ BoundRefBase &operator=( BoundRefBase && ) = delete;
+
+ virtual ~BoundRefBase() = default;
+
+ virtual auto isFlag() const -> bool = 0;
+ virtual auto isContainer() const -> bool { return false; }
+ virtual auto setValue( std::string const &arg ) -> ParserResult = 0;
+ virtual auto setFlag( bool flag ) -> ParserResult = 0;
+ };
+
+ struct BoundValueRefBase : BoundRefBase {
+ auto isFlag() const -> bool override { return false; }
+
+ auto setFlag( bool ) -> ParserResult override {
+ return ParserResult::logicError( "Flags can only be set on boolean fields" );
+ }
+ };
+
+ struct BoundFlagRefBase : BoundRefBase {
+ auto isFlag() const -> bool override { return true; }
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ bool flag;
+ auto result = convertInto( arg, flag );
+ if( result )
+ setFlag( flag );
+ return result;
+ }
+ };
+
+ template<typename T>
+ struct BoundRef : BoundValueRefBase {
+ T &m_ref;
+
+ explicit BoundRef( T &ref ) : m_ref( ref ) {}
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ return convertInto( arg, m_ref );
+ }
+ };
+
+ template<typename T>
+ struct BoundRef<std::vector<T>> : BoundValueRefBase {
+ std::vector<T> &m_ref;
+
+ explicit BoundRef( std::vector<T> &ref ) : m_ref( ref ) {}
+
+ auto isContainer() const -> bool override { return true; }
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ T temp;
+ auto result = convertInto( arg, temp );
+ if( result )
+ m_ref.push_back( temp );
+ return result;
+ }
+ };
+
+ struct BoundFlagRef : BoundFlagRefBase {
+ bool &m_ref;
+
+ explicit BoundFlagRef( bool &ref ) : m_ref( ref ) {}
+
+ auto setFlag( bool flag ) -> ParserResult override {
+ m_ref = flag;
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ template<typename ReturnType>
+ struct LambdaInvoker {
+ static_assert( std::is_same<ReturnType, ParserResult>::value, "Lambda must return void or clara::ParserResult" );
+
+ template<typename L, typename ArgType>
+ static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+ return lambda( arg );
+ }
+ };
+
+ template<>
+ struct LambdaInvoker<void> {
+ template<typename L, typename ArgType>
+ static auto invoke( L const &lambda, ArgType const &arg ) -> ParserResult {
+ lambda( arg );
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ template<typename ArgType, typename L>
+ inline auto invokeLambda( L const &lambda, std::string const &arg ) -> ParserResult {
+ ArgType temp;
+ auto result = convertInto( arg, temp );
+ return !result
+ ? result
+ : LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( lambda, temp );
+ };
+
+ template<typename L>
+ struct BoundLambda : BoundValueRefBase {
+ L m_lambda;
+
+ static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+ explicit BoundLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+ auto setValue( std::string const &arg ) -> ParserResult override {
+ return invokeLambda<typename UnaryLambdaTraits<L>::ArgType>( m_lambda, arg );
+ }
+ };
+
+ template<typename L>
+ struct BoundFlagLambda : BoundFlagRefBase {
+ L m_lambda;
+
+ static_assert( UnaryLambdaTraits<L>::isValid, "Supplied lambda must take exactly one argument" );
+ static_assert( std::is_same<typename UnaryLambdaTraits<L>::ArgType, bool>::value, "flags must be boolean" );
+
+ explicit BoundFlagLambda( L const &lambda ) : m_lambda( lambda ) {}
+
+ auto setFlag( bool flag ) -> ParserResult override {
+ return LambdaInvoker<typename UnaryLambdaTraits<L>::ReturnType>::invoke( m_lambda, flag );
+ }
+ };
+
+ enum class Optionality { Optional, Required };
+
+ struct Parser;
+
+ class ParserBase {
+ public:
+ virtual ~ParserBase() = default;
+ virtual auto validate() const -> Result { return Result::ok(); }
+ virtual auto parse( std::string const& exeName, TokenStream const &tokens) const -> InternalParseResult = 0;
+ virtual auto cardinality() const -> size_t { return 1; }
+
+ auto parse( Args const &args ) const -> InternalParseResult {
+ return parse( args.exeName(), TokenStream( args ) );
+ }
+ };
+
+ template<typename DerivedT>
+ class ComposableParserImpl : public ParserBase {
+ public:
+ template<typename T>
+ auto operator|( T const &other ) const -> Parser;
+ };
+
+ // Common code and state for Args and Opts
+ template<typename DerivedT>
+ class ParserRefImpl : public ComposableParserImpl<DerivedT> {
+ protected:
+ Optionality m_optionality = Optionality::Optional;
+ std::shared_ptr<BoundRefBase> m_ref;
+ std::string m_hint;
+ std::string m_description;
+
+ explicit ParserRefImpl( std::shared_ptr<BoundRefBase> const &ref ) : m_ref( ref ) {}
+
+ public:
+ template<typename T>
+ ParserRefImpl( T &ref, std::string const &hint )
+ : m_ref( std::make_shared<BoundRef<T>>( ref ) ),
+ m_hint( hint )
+ {}
+
+ template<typename LambdaT>
+ ParserRefImpl( LambdaT const &ref, std::string const &hint )
+ : m_ref( std::make_shared<BoundLambda<LambdaT>>( ref ) ),
+ m_hint(hint)
+ {}
+
+ auto operator()( std::string const &description ) -> DerivedT & {
+ m_description = description;
+ return static_cast<DerivedT &>( *this );
+ }
+
+ auto optional() -> DerivedT & {
+ m_optionality = Optionality::Optional;
+ return static_cast<DerivedT &>( *this );
+ };
+
+ auto required() -> DerivedT & {
+ m_optionality = Optionality::Required;
+ return static_cast<DerivedT &>( *this );
+ };
+
+ auto isOptional() const -> bool {
+ return m_optionality == Optionality::Optional;
+ }
+
+ auto cardinality() const -> size_t override {
+ if( m_ref->isContainer() )
+ return 0;
+ else
+ return 1;
+ }
+
+ auto hint() const -> std::string { return m_hint; }
+ };
+
+ class ExeName : public ComposableParserImpl<ExeName> {
+ std::shared_ptr<std::string> m_name;
+ std::shared_ptr<BoundRefBase> m_ref;
+
+ template<typename LambdaT>
+ static auto makeRef(LambdaT const &lambda) -> std::shared_ptr<BoundRefBase> {
+ return std::make_shared<BoundLambda<LambdaT>>( lambda) ;
+ }
+
+ public:
+ ExeName() : m_name( std::make_shared<std::string>( "<executable>" ) ) {}
+
+ explicit ExeName( std::string &ref ) : ExeName() {
+ m_ref = std::make_shared<BoundRef<std::string>>( ref );
+ }
+
+ template<typename LambdaT>
+ explicit ExeName( LambdaT const& lambda ) : ExeName() {
+ m_ref = std::make_shared<BoundLambda<LambdaT>>( lambda );
+ }
+
+ // The exe name is not parsed out of the normal tokens, but is handled specially
+ auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+ }
+
+ auto name() const -> std::string { return *m_name; }
+ auto set( std::string const& newName ) -> ParserResult {
+
+ auto lastSlash = newName.find_last_of( "\\/" );
+ auto filename = ( lastSlash == std::string::npos )
+ ? newName
+ : newName.substr( lastSlash+1 );
+
+ *m_name = filename;
+ if( m_ref )
+ return m_ref->setValue( filename );
+ else
+ return ParserResult::ok( ParseResultType::Matched );
+ }
+ };
+
+ class Arg : public ParserRefImpl<Arg> {
+ public:
+ using ParserRefImpl::ParserRefImpl;
+
+ auto parse( std::string const &, TokenStream const &tokens ) const -> InternalParseResult override {
+ auto validationResult = validate();
+ if( !validationResult )
+ return InternalParseResult( validationResult );
+
+ auto remainingTokens = tokens;
+ auto const &token = *remainingTokens;
+ if( token.type != TokenType::Argument )
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+
+ auto result = m_ref->setValue( remainingTokens->token );
+ if( !result )
+ return InternalParseResult( result );
+ else
+ return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+ }
+ };
+
+ inline auto normaliseOpt( std::string const &optName ) -> std::string {
+#ifdef CATCH_PLATFORM_WINDOWS
+ if( optName[0] == '/' )
+ return "-" + optName.substr( 1 );
+ else
+#endif
+ return optName;
+ }
+
+ class Opt : public ParserRefImpl<Opt> {
+ protected:
+ std::vector<std::string> m_optNames;
+
+ public:
+ template<typename LambdaT>
+ explicit Opt( LambdaT const &ref ) : ParserRefImpl( std::make_shared<BoundFlagLambda<LambdaT>>( ref ) ) {}
+
+ explicit Opt( bool &ref ) : ParserRefImpl( std::make_shared<BoundFlagRef>( ref ) ) {}
+
+ template<typename LambdaT>
+ Opt( LambdaT const &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+ template<typename T>
+ Opt( T &ref, std::string const &hint ) : ParserRefImpl( ref, hint ) {}
+
+ auto operator[]( std::string const &optName ) -> Opt & {
+ m_optNames.push_back( optName );
+ return *this;
+ }
+
+ auto getHelpColumns() const -> std::vector<HelpColumns> {
+ std::ostringstream oss;
+ bool first = true;
+ for( auto const &opt : m_optNames ) {
+ if (first)
+ first = false;
+ else
+ oss << ", ";
+ oss << opt;
+ }
+ if( !m_hint.empty() )
+ oss << " <" << m_hint << ">";
+ return { { oss.str(), m_description } };
+ }
+
+ auto isMatch( std::string const &optToken ) const -> bool {
+ auto normalisedToken = normaliseOpt( optToken );
+ for( auto const &name : m_optNames ) {
+ if( normaliseOpt( name ) == normalisedToken )
+ return true;
+ }
+ return false;
+ }
+
+ using ParserBase::parse;
+
+ auto parse( std::string const&, TokenStream const &tokens ) const -> InternalParseResult override {
+ auto validationResult = validate();
+ if( !validationResult )
+ return InternalParseResult( validationResult );
+
+ auto remainingTokens = tokens;
+ if( remainingTokens && remainingTokens->type == TokenType::Option ) {
+ auto const &token = *remainingTokens;
+ if( isMatch(token.token ) ) {
+ if( m_ref->isFlag() ) {
+ auto result = m_ref->setFlag( true );
+ if( !result )
+ return InternalParseResult( result );
+ if( result.value() == ParseResultType::ShortCircuitAll )
+ return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+ } else {
+ ++remainingTokens;
+ if( !remainingTokens )
+ return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+ auto const &argToken = *remainingTokens;
+ if( argToken.type != TokenType::Argument )
+ return InternalParseResult::runtimeError( "Expected argument following " + token.token );
+ auto result = m_ref->setValue( argToken.token );
+ if( !result )
+ return InternalParseResult( result );
+ if( result.value() == ParseResultType::ShortCircuitAll )
+ return InternalParseResult::ok( ParseState( result.value(), remainingTokens ) );
+ }
+ return InternalParseResult::ok( ParseState( ParseResultType::Matched, ++remainingTokens ) );
+ }
+ }
+ return InternalParseResult::ok( ParseState( ParseResultType::NoMatch, remainingTokens ) );
+ }
+
+ auto validate() const -> Result override {
+ if( m_optNames.empty() )
+ return Result::logicError( "No options supplied to Opt" );
+ for( auto const &name : m_optNames ) {
+ if( name.empty() )
+ return Result::logicError( "Option name cannot be empty" );
+#ifdef CATCH_PLATFORM_WINDOWS
+ if( name[0] != '-' && name[0] != '/' )
+ return Result::logicError( "Option name must begin with '-' or '/'" );
+#else
+ if( name[0] != '-' )
+ return Result::logicError( "Option name must begin with '-'" );
+#endif
+ }
+ return ParserRefImpl::validate();
+ }
+ };
+
+ struct Help : Opt {
+ Help( bool &showHelpFlag )
+ : Opt([&]( bool flag ) {
+ showHelpFlag = flag;
+ return ParserResult::ok( ParseResultType::ShortCircuitAll );
+ })
+ {
+ static_cast<Opt &>( *this )
+ ("display usage information")
+ ["-?"]["-h"]["--help"]
+ .optional();
+ }
+ };
+
+ struct Parser : ParserBase {
+
+ mutable ExeName m_exeName;
+ std::vector<Opt> m_options;
+ std::vector<Arg> m_args;
+
+ auto operator|=( ExeName const &exeName ) -> Parser & {
+ m_exeName = exeName;
+ return *this;
+ }
+
+ auto operator|=( Arg const &arg ) -> Parser & {
+ m_args.push_back(arg);
+ return *this;
+ }
+
+ auto operator|=( Opt const &opt ) -> Parser & {
+ m_options.push_back(opt);
+ return *this;
+ }
+
+ auto operator|=( Parser const &other ) -> Parser & {
+ m_options.insert(m_options.end(), other.m_options.begin(), other.m_options.end());
+ m_args.insert(m_args.end(), other.m_args.begin(), other.m_args.end());
+ return *this;
+ }
+
+ template<typename T>
+ auto operator|( T const &other ) const -> Parser {
+ return Parser( *this ) |= other;
+ }
+
+ auto getHelpColumns() const -> std::vector<HelpColumns> {
+ std::vector<HelpColumns> cols;
+ for (auto const &o : m_options) {
+ auto childCols = o.getHelpColumns();
+ cols.insert( cols.end(), childCols.begin(), childCols.end() );
+ }
+ return cols;
+ }
+
+ void writeToStream( std::ostream &os ) const {
+ if (!m_exeName.name().empty()) {
+ os << "usage:\n" << " " << m_exeName.name() << " ";
+ bool required = true, first = true;
+ for( auto const &arg : m_args ) {
+ if (first)
+ first = false;
+ else
+ os << " ";
+ if( arg.isOptional() && required ) {
+ os << "[";
+ required = false;
+ }
+ os << "<" << arg.hint() << ">";
+ if( arg.cardinality() == 0 )
+ os << " ... ";
+ }
+ if( !required )
+ os << "]";
+ if( !m_options.empty() )
+ os << " options";
+ os << "\n\nwhere options are:" << std::endl;
+ }
+
+ auto rows = getHelpColumns();
+ size_t consoleWidth = CATCH_CLARA_CONFIG_CONSOLE_WIDTH;
+ size_t optWidth = 0;
+ for( auto const &cols : rows )
+ optWidth = (std::max)(optWidth, cols.left.size() + 2);
+
+ for( auto const &cols : rows ) {
+ auto row =
+ TextFlow::Column( cols.left ).width( optWidth ).indent( 2 ) +
+ TextFlow::Spacer(4) +
+ TextFlow::Column( cols.right ).width( consoleWidth - 7 - optWidth );
+ os << row << std::endl;
+ }
+ }
+
+ friend auto operator<<( std::ostream &os, Parser const &parser ) -> std::ostream& {
+ parser.writeToStream( os );
+ return os;
+ }
+
+ auto validate() const -> Result override {
+ for( auto const &opt : m_options ) {
+ auto result = opt.validate();
+ if( !result )
+ return result;
+ }
+ for( auto const &arg : m_args ) {
+ auto result = arg.validate();
+ if( !result )
+ return result;
+ }
+ return Result::ok();
+ }
+
+ using ParserBase::parse;
+
+ auto parse( std::string const& exeName, TokenStream const &tokens ) const -> InternalParseResult override {
+
+ struct ParserInfo {
+ ParserBase const* parser = nullptr;
+ size_t count = 0;
+ };
+ const size_t totalParsers = m_options.size() + m_args.size();
+ assert( totalParsers < 512 );
+ // ParserInfo parseInfos[totalParsers]; // <-- this is what we really want to do
+ ParserInfo parseInfos[512];
+
+ {
+ size_t i = 0;
+ for (auto const &opt : m_options) parseInfos[i++].parser = &opt;
+ for (auto const &arg : m_args) parseInfos[i++].parser = &arg;
+ }
+
+ m_exeName.set( exeName );
+
+ auto result = InternalParseResult::ok( ParseState( ParseResultType::NoMatch, tokens ) );
+ while( result.value().remainingTokens() ) {
+ bool tokenParsed = false;
+
+ for( size_t i = 0; i < totalParsers; ++i ) {
+ auto& parseInfo = parseInfos[i];
+ if( parseInfo.parser->cardinality() == 0 || parseInfo.count < parseInfo.parser->cardinality() ) {
+ result = parseInfo.parser->parse(exeName, result.value().remainingTokens());
+ if (!result)
+ return result;
+ if (result.value().type() != ParseResultType::NoMatch) {
+ tokenParsed = true;
+ ++parseInfo.count;
+ break;
+ }
+ }
+ }
+
+ if( result.value().type() == ParseResultType::ShortCircuitAll )
+ return result;
+ if( !tokenParsed )
+ return InternalParseResult::runtimeError( "Unrecognised token: " + result.value().remainingTokens()->token );
+ }
+ // !TBD Check missing required options
+ return result;
+ }
+ };
+
+ template<typename DerivedT>
+ template<typename T>
+ auto ComposableParserImpl<DerivedT>::operator|( T const &other ) const -> Parser {
+ return Parser() | static_cast<DerivedT const &>( *this ) | other;
+ }
+} // namespace detail
+
+// A Combined parser
+using detail::Parser;
+
+// A parser for options
+using detail::Opt;
+
+// A parser for arguments
+using detail::Arg;
+
+// Wrapper for argc, argv from main()
+using detail::Args;
+
+// Specifies the name of the executable
+using detail::ExeName;
+
+// Convenience wrapper for option parser that specifies the help option
+using detail::Help;
+
+// enum of result types from a parse
+using detail::ParseResultType;
+
+// Result type for parser operation
+using detail::ParserResult;
+
+}} // namespace Catch::clara
+
+// end clara.hpp
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// Restore Clara's value for console width, if present
+#ifdef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#define CATCH_CLARA_TEXTFLOW_CONFIG_CONSOLE_WIDTH CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#undef CATCH_TEMP_CLARA_CONFIG_CONSOLE_WIDTH
+#endif
+
+// end catch_clara.h
+namespace Catch {
+
+ clara::Parser makeCommandLineParser( ConfigData& config );
+
+} // end namespace Catch
+
+// end catch_commandline.h
+#include <fstream>
+#include <ctime>
+
+namespace Catch {
+
+ clara::Parser makeCommandLineParser( ConfigData& config ) {
+
+ using namespace clara;
+
+ auto const setWarning = [&]( std::string const& warning ) {
+ if( warning != "NoAssertions" )
+ return ParserResult::runtimeError( "Unrecognised warning: '" + warning + "'" );
+ config.warnings = static_cast<WarnAbout::What>( config.warnings | WarnAbout::NoAssertions );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const loadTestNamesFromFile = [&]( std::string const& filename ) {
+ std::ifstream f( filename.c_str() );
+ if( !f.is_open() )
+ return ParserResult::runtimeError( "Unable to load input file: '" + filename + "'" );
+
+ std::string line;
+ while( std::getline( f, line ) ) {
+ line = trim(line);
+ if( !line.empty() && !startsWith( line, '#' ) ) {
+ if( !startsWith( line, '"' ) )
+ line = '"' + line + '"';
+ config.testsOrTags.push_back( line + ',' );
+ }
+ }
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setTestOrder = [&]( std::string const& order ) {
+ if( startsWith( "declared", order ) )
+ config.runOrder = RunTests::InDeclarationOrder;
+ else if( startsWith( "lexical", order ) )
+ config.runOrder = RunTests::InLexicographicalOrder;
+ else if( startsWith( "random", order ) )
+ config.runOrder = RunTests::InRandomOrder;
+ else
+ return clara::ParserResult::runtimeError( "Unrecognised ordering: '" + order + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setRngSeed = [&]( std::string const& seed ) {
+ if( seed != "time" )
+ return clara::detail::convertInto( seed, config.rngSeed );
+ config.rngSeed = static_cast<unsigned int>( std::time(nullptr) );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setColourUsage = [&]( std::string const& useColour ) {
+ auto mode = toLower( useColour );
+
+ if( mode == "yes" )
+ config.useColour = UseColour::Yes;
+ else if( mode == "no" )
+ config.useColour = UseColour::No;
+ else if( mode == "auto" )
+ config.useColour = UseColour::Auto;
+ else
+ return ParserResult::runtimeError( "colour mode must be one of: auto, yes or no. '" + useColour + "' not recognised" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setWaitForKeypress = [&]( std::string const& keypress ) {
+ auto keypressLc = toLower( keypress );
+ if( keypressLc == "start" )
+ config.waitForKeypress = WaitForKeypress::BeforeStart;
+ else if( keypressLc == "exit" )
+ config.waitForKeypress = WaitForKeypress::BeforeExit;
+ else if( keypressLc == "both" )
+ config.waitForKeypress = WaitForKeypress::BeforeStartAndExit;
+ else
+ return ParserResult::runtimeError( "keypress argument must be one of: start, exit or both. '" + keypress + "' not recognised" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+ auto const setVerbosity = [&]( std::string const& verbosity ) {
+ auto lcVerbosity = toLower( verbosity );
+ if( lcVerbosity == "quiet" )
+ config.verbosity = Verbosity::Quiet;
+ else if( lcVerbosity == "normal" )
+ config.verbosity = Verbosity::Normal;
+ else if( lcVerbosity == "high" )
+ config.verbosity = Verbosity::High;
+ else
+ return ParserResult::runtimeError( "Unrecognised verbosity, '" + verbosity + "'" );
+ return ParserResult::ok( ParseResultType::Matched );
+ };
+
+ auto cli
+ = ExeName( config.processName )
+ | Help( config.showHelp )
+ | Opt( config.listTests )
+ ["-l"]["--list-tests"]
+ ( "list all/matching test cases" )
+ | Opt( config.listTags )
+ ["-t"]["--list-tags"]
+ ( "list all/matching tags" )
+ | Opt( config.showSuccessfulTests )
+ ["-s"]["--success"]
+ ( "include successful tests in output" )
+ | Opt( config.shouldDebugBreak )
+ ["-b"]["--break"]
+ ( "break into debugger on failure" )
+ | Opt( config.noThrow )
+ ["-e"]["--nothrow"]
+ ( "skip exception tests" )
+ | Opt( config.showInvisibles )
+ ["-i"]["--invisibles"]
+ ( "show invisibles (tabs, newlines)" )
+ | Opt( config.outputFilename, "filename" )
+ ["-o"]["--out"]
+ ( "output filename" )
+ | Opt( config.reporterNames, "name" )
+ ["-r"]["--reporter"]
+ ( "reporter to use (defaults to console)" )
+ | Opt( config.name, "name" )
+ ["-n"]["--name"]
+ ( "suite name" )
+ | Opt( [&]( bool ){ config.abortAfter = 1; } )
+ ["-a"]["--abort"]
+ ( "abort at first failure" )
+ | Opt( [&]( int x ){ config.abortAfter = x; }, "no. failures" )
+ ["-x"]["--abortx"]
+ ( "abort after x failures" )
+ | Opt( setWarning, "warning name" )
+ ["-w"]["--warn"]
+ ( "enable warnings" )
+ | Opt( [&]( bool flag ) { config.showDurations = flag ? ShowDurations::Always : ShowDurations::Never; }, "yes|no" )
+ ["-d"]["--durations"]
+ ( "show test durations" )
+ | Opt( loadTestNamesFromFile, "filename" )
+ ["-f"]["--input-file"]
+ ( "load test names to run from a file" )
+ | Opt( config.filenamesAsTags )
+ ["-#"]["--filenames-as-tags"]
+ ( "adds a tag for the filename" )
+ | Opt( config.sectionsToRun, "section name" )
+ ["-c"]["--section"]
+ ( "specify section to run" )
+ | Opt( setVerbosity, "quiet|normal|high" )
+ ["-v"]["--verbosity"]
+ ( "set output verbosity" )
+ | Opt( config.listTestNamesOnly )
+ ["--list-test-names-only"]
+ ( "list all/matching test cases names only" )
+ | Opt( config.listReporters )
+ ["--list-reporters"]
+ ( "list all reporters" )
+ | Opt( setTestOrder, "decl|lex|rand" )
+ ["--order"]
+ ( "test case order (defaults to decl)" )
+ | Opt( setRngSeed, "'time'|number" )
+ ["--rng-seed"]
+ ( "set a specific seed for random numbers" )
+ | Opt( setColourUsage, "yes|no" )
+ ["--use-colour"]
+ ( "should output be colourised" )
+ | Opt( config.libIdentify )
+ ["--libidentify"]
+ ( "report name and version according to libidentify standard" )
+ | Opt( setWaitForKeypress, "start|exit|both" )
+ ["--wait-for-keypress"]
+ ( "waits for a keypress before exiting" )
+ | Opt( config.benchmarkResolutionMultiple, "multiplier" )
+ ["--benchmark-resolution-multiple"]
+ ( "multiple of clock resolution to run benchmarks" )
+
+ | Arg( config.testsOrTags, "test name|pattern|tags" )
+ ( "which test or tests to use" );
+
+ return cli;
+ }
+
+} // end namespace Catch
+// end catch_commandline.cpp
+// start catch_common.cpp
+
+#include <cstring>
+#include <ostream>
+
+namespace Catch {
+
+ SourceLineInfo::SourceLineInfo( char const* _file, std::size_t _line ) noexcept
+ : file( _file ),
+ line( _line )
+ {}
+ bool SourceLineInfo::empty() const noexcept {
+ return file[0] == '\0';
+ }
+ bool SourceLineInfo::operator == ( SourceLineInfo const& other ) const noexcept {
+ return line == other.line && (file == other.file || std::strcmp(file, other.file) == 0);
+ }
+ bool SourceLineInfo::operator < ( SourceLineInfo const& other ) const noexcept {
+ return line < other.line || ( line == other.line && (std::strcmp(file, other.file) < 0));
+ }
+
+ std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info ) {
+#ifndef __GNUG__
+ os << info.file << '(' << info.line << ')';
+#else
+ os << info.file << ':' << info.line;
+#endif
+ return os;
+ }
+
+ bool isTrue( bool value ){ return value; }
+ bool alwaysTrue() { return true; }
+ bool alwaysFalse() { return false; }
+
+ std::string StreamEndStop::operator+() const {
+ return std::string();
+ }
+
+ NonCopyable::NonCopyable() = default;
+ NonCopyable::~NonCopyable() = default;
+
+}
+// end catch_common.cpp
+// start catch_config.cpp
+
+namespace Catch {
+
+ Config::Config( ConfigData const& data )
+ : m_data( data ),
+ m_stream( openStream() )
+ {
+ if( !data.testsOrTags.empty() ) {
+ TestSpecParser parser( ITagAliasRegistry::get() );
+ for( auto const& testOrTags : data.testsOrTags )
+ parser.parse( testOrTags );
+ m_testSpec = parser.testSpec();
+ }
+ }
+
+ std::string const& Config::getFilename() const {
+ return m_data.outputFilename ;
+ }
+
+ bool Config::listTests() const { return m_data.listTests; }
+ bool Config::listTestNamesOnly() const { return m_data.listTestNamesOnly; }
+ bool Config::listTags() const { return m_data.listTags; }
+ bool Config::listReporters() const { return m_data.listReporters; }
+
+ std::string Config::getProcessName() const { return m_data.processName; }
+
+ std::vector<std::string> const& Config::getReporterNames() const { return m_data.reporterNames; }
+ std::vector<std::string> const& Config::getSectionsToRun() const { return m_data.sectionsToRun; }
+
+ TestSpec const& Config::testSpec() const { return m_testSpec; }
+
+ bool Config::showHelp() const { return m_data.showHelp; }
+
+ // IConfig interface
+ bool Config::allowThrows() const { return !m_data.noThrow; }
+ std::ostream& Config::stream() const { return m_stream->stream(); }
+ std::string Config::name() const { return m_data.name.empty() ? m_data.processName : m_data.name; }
+ bool Config::includeSuccessfulResults() const { return m_data.showSuccessfulTests; }
+ bool Config::warnAboutMissingAssertions() const { return m_data.warnings & WarnAbout::NoAssertions; }
+ ShowDurations::OrNot Config::showDurations() const { return m_data.showDurations; }
+ RunTests::InWhatOrder Config::runOrder() const { return m_data.runOrder; }
+ unsigned int Config::rngSeed() const { return m_data.rngSeed; }
+ int Config::benchmarkResolutionMultiple() const { return m_data.benchmarkResolutionMultiple; }
+ UseColour::YesOrNo Config::useColour() const { return m_data.useColour; }
+ bool Config::shouldDebugBreak() const { return m_data.shouldDebugBreak; }
+ int Config::abortAfter() const { return m_data.abortAfter; }
+ bool Config::showInvisibles() const { return m_data.showInvisibles; }
+ Verbosity Config::verbosity() const { return m_data.verbosity; }
+
+ IStream const* Config::openStream() {
+ if( m_data.outputFilename.empty() )
+ return new CoutStream();
+ else if( m_data.outputFilename[0] == '%' ) {
+ if( m_data.outputFilename == "%debug" )
+ return new DebugOutStream();
+ else
+ CATCH_ERROR( "Unrecognised stream: '" << m_data.outputFilename << "'" );
+ }
+ else
+ return new FileStream( m_data.outputFilename );
+ }
+
+} // end namespace Catch
+// end catch_config.cpp
+// start catch_console_colour.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+// start catch_errno_guard.h
+
+namespace Catch {
+
+ class ErrnoGuard {
+ public:
+ ErrnoGuard();
+ ~ErrnoGuard();
+ private:
+ int m_oldErrno;
+ };
+
+}
+
+// end catch_errno_guard.h
+// start catch_windows_h_proxy.h
+
+
+#if defined(CATCH_PLATFORM_WINDOWS)
+
+#if !defined(NOMINMAX) && !defined(CATCH_CONFIG_NO_NOMINMAX)
+# define CATCH_DEFINED_NOMINMAX
+# define NOMINMAX
+#endif
+#if !defined(WIN32_LEAN_AND_MEAN) && !defined(CATCH_CONFIG_NO_WIN32_LEAN_AND_MEAN)
+# define CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+
+#ifdef __AFXDLL
+#include <AfxWin.h>
+#else
+#include <windows.h>
+#endif
+
+#ifdef CATCH_DEFINED_NOMINMAX
+# undef NOMINMAX
+#endif
+#ifdef CATCH_DEFINED_WIN32_LEAN_AND_MEAN
+# undef WIN32_LEAN_AND_MEAN
+#endif
+
+#endif // defined(CATCH_PLATFORM_WINDOWS)
+
+// end catch_windows_h_proxy.h
+namespace Catch {
+ namespace {
+
+ struct IColourImpl {
+ virtual ~IColourImpl() = default;
+ virtual void use( Colour::Code _colourCode ) = 0;
+ };
+
+ struct NoColourImpl : IColourImpl {
+ void use( Colour::Code ) {}
+
+ static IColourImpl* instance() {
+ static NoColourImpl s_instance;
+ return &s_instance;
+ }
+ };
+
+ } // anon namespace
+} // namespace Catch
+
+#if !defined( CATCH_CONFIG_COLOUR_NONE ) && !defined( CATCH_CONFIG_COLOUR_WINDOWS ) && !defined( CATCH_CONFIG_COLOUR_ANSI )
+# ifdef CATCH_PLATFORM_WINDOWS
+# define CATCH_CONFIG_COLOUR_WINDOWS
+# else
+# define CATCH_CONFIG_COLOUR_ANSI
+# endif
+#endif
+
+#if defined ( CATCH_CONFIG_COLOUR_WINDOWS ) /////////////////////////////////////////
+
+namespace Catch {
+namespace {
+
+ class Win32ColourImpl : public IColourImpl {
+ public:
+ Win32ColourImpl() : stdoutHandle( GetStdHandle(STD_OUTPUT_HANDLE) )
+ {
+ CONSOLE_SCREEN_BUFFER_INFO csbiInfo;
+ GetConsoleScreenBufferInfo( stdoutHandle, &csbiInfo );
+ originalForegroundAttributes = csbiInfo.wAttributes & ~( BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_BLUE | BACKGROUND_INTENSITY );
+ originalBackgroundAttributes = csbiInfo.wAttributes & ~( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE | FOREGROUND_INTENSITY );
+ }
+
+ virtual void use( Colour::Code _colourCode ) override {
+ switch( _colourCode ) {
+ case Colour::None: return setTextAttribute( originalForegroundAttributes );
+ case Colour::White: return setTextAttribute( FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+ case Colour::Red: return setTextAttribute( FOREGROUND_RED );
+ case Colour::Green: return setTextAttribute( FOREGROUND_GREEN );
+ case Colour::Blue: return setTextAttribute( FOREGROUND_BLUE );
+ case Colour::Cyan: return setTextAttribute( FOREGROUND_BLUE | FOREGROUND_GREEN );
+ case Colour::Yellow: return setTextAttribute( FOREGROUND_RED | FOREGROUND_GREEN );
+ case Colour::Grey: return setTextAttribute( 0 );
+
+ case Colour::LightGrey: return setTextAttribute( FOREGROUND_INTENSITY );
+ case Colour::BrightRed: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_RED );
+ case Colour::BrightGreen: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN );
+ case Colour::BrightWhite: return setTextAttribute( FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_BLUE );
+
+ case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+ }
+ }
+
+ private:
+ void setTextAttribute( WORD _textAttribute ) {
+ SetConsoleTextAttribute( stdoutHandle, _textAttribute | originalBackgroundAttributes );
+ }
+ HANDLE stdoutHandle;
+ WORD originalForegroundAttributes;
+ WORD originalBackgroundAttributes;
+ };
+
+ IColourImpl* platformColourInstance() {
+ static Win32ColourImpl s_instance;
+
+ IConfigPtr config = getCurrentContext().getConfig();
+ UseColour::YesOrNo colourMode = config
+ ? config->useColour()
+ : UseColour::Auto;
+ if( colourMode == UseColour::Auto )
+ colourMode = UseColour::Yes;
+ return colourMode == UseColour::Yes
+ ? &s_instance
+ : NoColourImpl::instance();
+ }
+
+} // end anon namespace
+} // end namespace Catch
+
+#elif defined( CATCH_CONFIG_COLOUR_ANSI ) //////////////////////////////////////
+
+#include <unistd.h>
+
+namespace Catch {
+namespace {
+
+ // use POSIX/ ANSI console terminal codes
+ // Thanks to Adam Strzelecki for original contribution
+ // (http://github.com/nanoant)
+ // https://github.com/philsquared/Catch/pull/131
+ class PosixColourImpl : public IColourImpl {
+ public:
+ virtual void use( Colour::Code _colourCode ) override {
+ switch( _colourCode ) {
+ case Colour::None:
+ case Colour::White: return setColour( "[0m" );
+ case Colour::Red: return setColour( "[0;31m" );
+ case Colour::Green: return setColour( "[0;32m" );
+ case Colour::Blue: return setColour( "[0;34m" );
+ case Colour::Cyan: return setColour( "[0;36m" );
+ case Colour::Yellow: return setColour( "[0;33m" );
+ case Colour::Grey: return setColour( "[1;30m" );
+
+ case Colour::LightGrey: return setColour( "[0;37m" );
+ case Colour::BrightRed: return setColour( "[1;31m" );
+ case Colour::BrightGreen: return setColour( "[1;32m" );
+ case Colour::BrightWhite: return setColour( "[1;37m" );
+
+ case Colour::Bright: CATCH_INTERNAL_ERROR( "not a colour" );
+ }
+ }
+ static IColourImpl* instance() {
+ static PosixColourImpl s_instance;
+ return &s_instance;
+ }
+
+ private:
+ void setColour( const char* _escapeCode ) {
+ Catch::cout() << '\033' << _escapeCode;
+ }
+ };
+
+ bool useColourOnPlatform() {
+ return
+#ifdef CATCH_PLATFORM_MAC
+ !isDebuggerActive() &&
+#endif
+ isatty(STDOUT_FILENO);
+ }
+ IColourImpl* platformColourInstance() {
+ ErrnoGuard guard;
+ IConfigPtr config = getCurrentContext().getConfig();
+ UseColour::YesOrNo colourMode = config
+ ? config->useColour()
+ : UseColour::Auto;
+ if( colourMode == UseColour::Auto )
+ colourMode = useColourOnPlatform()
+ ? UseColour::Yes
+ : UseColour::No;
+ return colourMode == UseColour::Yes
+ ? PosixColourImpl::instance()
+ : NoColourImpl::instance();
+ }
+
+} // end anon namespace
+} // end namespace Catch
+
+#else // not Windows or ANSI ///////////////////////////////////////////////
+
+namespace Catch {
+
+ static IColourImpl* platformColourInstance() { return NoColourImpl::instance(); }
+
+} // end namespace Catch
+
+#endif // Windows/ ANSI/ None
+
+namespace Catch {
+
+ Colour::Colour( Code _colourCode ) { use( _colourCode ); }
+ Colour::Colour( Colour&& rhs ) noexcept {
+ m_moved = rhs.m_moved;
+ rhs.m_moved = true;
+ }
+ Colour& Colour::operator=( Colour&& rhs ) noexcept {
+ m_moved = rhs.m_moved;
+ rhs.m_moved = true;
+ return *this;
+ }
+
+ Colour::~Colour(){ if( !m_moved ) use( None ); }
+
+ void Colour::use( Code _colourCode ) {
+ static IColourImpl* impl = platformColourInstance();
+ impl->use( _colourCode );
+ }
+
+ std::ostream& operator << ( std::ostream& os, Colour const& ) {
+ return os;
+ }
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_console_colour.cpp
+// start catch_context.cpp
+
+namespace Catch {
+
+ class Context : public IMutableContext, NonCopyable {
+
+ public: // IContext
+ virtual IResultCapture* getResultCapture() override {
+ return m_resultCapture;
+ }
+ virtual IRunner* getRunner() override {
+ return m_runner;
+ }
+
+ virtual IConfigPtr getConfig() const override {
+ return m_config;
+ }
+
+ virtual ~Context() override;
+
+ public: // IMutableContext
+ virtual void setResultCapture( IResultCapture* resultCapture ) override {
+ m_resultCapture = resultCapture;
+ }
+ virtual void setRunner( IRunner* runner ) override {
+ m_runner = runner;
+ }
+ virtual void setConfig( IConfigPtr const& config ) override {
+ m_config = config;
+ }
+
+ friend IMutableContext& getCurrentMutableContext();
+
+ private:
+ IConfigPtr m_config;
+ IRunner* m_runner = nullptr;
+ IResultCapture* m_resultCapture = nullptr;
+ };
+
+ namespace {
+ Context* currentContext = nullptr;
+ }
+ IMutableContext& getCurrentMutableContext() {
+ if( !currentContext )
+ currentContext = new Context();
+ return *currentContext;
+ }
+ IContext& getCurrentContext() {
+ return getCurrentMutableContext();
+ }
+
+ void cleanUpContext() {
+ delete currentContext;
+ currentContext = nullptr;
+ }
+ IContext::~IContext() = default;
+ IMutableContext::~IMutableContext() = default;
+ Context::~Context() = default;
+}
+// end catch_context.cpp
+// start catch_debug_console.cpp
+
+// start catch_debug_console.h
+
+#include <string>
+
+namespace Catch {
+ void writeToDebugConsole( std::string const& text );
+}
+
+// end catch_debug_console.h
+#ifdef CATCH_PLATFORM_WINDOWS
+
+ namespace Catch {
+ void writeToDebugConsole( std::string const& text ) {
+ ::OutputDebugStringA( text.c_str() );
+ }
+ }
+#else
+ namespace Catch {
+ void writeToDebugConsole( std::string const& text ) {
+ // !TBD: Need a version for Mac/ XCode and other IDEs
+ Catch::cout() << text;
+ }
+ }
+#endif // Platform
+// end catch_debug_console.cpp
+// start catch_debugger.cpp
+
+#ifdef CATCH_PLATFORM_MAC
+
+ #include <assert.h>
+ #include <stdbool.h>
+ #include <sys/types.h>
+ #include <unistd.h>
+ #include <sys/sysctl.h>
+
+ namespace Catch {
+
+ // The following function is taken directly from the following technical note:
+ // http://developer.apple.com/library/mac/#qa/qa2004/qa1361.html
+
+ // Returns true if the current process is being debugged (either
+ // running under the debugger or has a debugger attached post facto).
+ bool isDebuggerActive(){
+
+ int mib[4];
+ struct kinfo_proc info;
+ std::size_t size;
+
+ // Initialize the flags so that, if sysctl fails for some bizarre
+ // reason, we get a predictable result.
+
+ info.kp_proc.p_flag = 0;
+
+ // Initialize mib, which tells sysctl the info we want, in this case
+ // we're looking for information about a specific process ID.
+
+ mib[0] = CTL_KERN;
+ mib[1] = KERN_PROC;
+ mib[2] = KERN_PROC_PID;
+ mib[3] = getpid();
+
+ // Call sysctl.
+
+ size = sizeof(info);
+ if( sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, nullptr, 0) != 0 ) {
+ Catch::cerr() << "\n** Call to sysctl failed - unable to determine if debugger is active **\n" << std::endl;
+ return false;
+ }
+
+ // We're being debugged if the P_TRACED flag is set.
+
+ return ( (info.kp_proc.p_flag & P_TRACED) != 0 );
+ }
+ } // namespace Catch
+
+#elif defined(CATCH_PLATFORM_LINUX)
+ #include <fstream>
+ #include <string>
+
+ namespace Catch{
+ // The standard POSIX way of detecting a debugger is to attempt to
+ // ptrace() the process, but this needs to be done from a child and not
+ // this process itself to still allow attaching to this process later
+ // if wanted, so is rather heavy. Under Linux we have the PID of the
+ // "debugger" (which doesn't need to be gdb, of course, it could also
+ // be strace, for example) in /proc/$PID/status, so just get it from
+ // there instead.
+ bool isDebuggerActive(){
+ // Libstdc++ has a bug, where std::ifstream sets errno to 0
+ // This way our users can properly assert over errno values
+ ErrnoGuard guard;
+ std::ifstream in("/proc/self/status");
+ for( std::string line; std::getline(in, line); ) {
+ static const int PREFIX_LEN = 11;
+ if( line.compare(0, PREFIX_LEN, "TracerPid:\t") == 0 ) {
+ // We're traced if the PID is not 0 and no other PID starts
+ // with 0 digit, so it's enough to check for just a single
+ // character.
+ return line.length() > PREFIX_LEN && line[PREFIX_LEN] != '0';
+ }
+ }
+
+ return false;
+ }
+ } // namespace Catch
+#elif defined(_MSC_VER)
+ extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+ namespace Catch {
+ bool isDebuggerActive() {
+ return IsDebuggerPresent() != 0;
+ }
+ }
+#elif defined(__MINGW32__)
+ extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
+ namespace Catch {
+ bool isDebuggerActive() {
+ return IsDebuggerPresent() != 0;
+ }
+ }
+#else
+ namespace Catch {
+ bool isDebuggerActive() { return false; }
+ }
+#endif // Platform
+// end catch_debugger.cpp
+// start catch_decomposer.cpp
+
+namespace Catch {
+
+ ITransientExpression::~ITransientExpression() = default;
+
+ void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
+ if( lhs.size() + rhs.size() < 40 &&
+ lhs.find('\n') == std::string::npos &&
+ rhs.find('\n') == std::string::npos )
+ os << lhs << " " << op << " " << rhs;
+ else
+ os << lhs << "\n" << op << "\n" << rhs;
+ }
+}
+// end catch_decomposer.cpp
+// start catch_errno_guard.cpp
+
+#include <cerrno>
+
+namespace Catch {
+ ErrnoGuard::ErrnoGuard():m_oldErrno(errno){}
+ ErrnoGuard::~ErrnoGuard() { errno = m_oldErrno; }
+}
+// end catch_errno_guard.cpp
+// start catch_exception_translator_registry.cpp
+
+// start catch_exception_translator_registry.h
+
+#include <vector>
+#include <string>
+#include <memory>
+
+namespace Catch {
+
+ class ExceptionTranslatorRegistry : public IExceptionTranslatorRegistry {
+ public:
+ ~ExceptionTranslatorRegistry();
+ virtual void registerTranslator( const IExceptionTranslator* translator );
+ virtual std::string translateActiveException() const override;
+ std::string tryTranslators() const;
+
+ private:
+ std::vector<std::unique_ptr<IExceptionTranslator const>> m_translators;
+ };
+}
+
+// end catch_exception_translator_registry.h
+#ifdef __OBJC__
+#import "Foundation/Foundation.h"
+#endif
+
+namespace Catch {
+
+ ExceptionTranslatorRegistry::~ExceptionTranslatorRegistry() {
+ }
+
+ void ExceptionTranslatorRegistry::registerTranslator( const IExceptionTranslator* translator ) {
+ m_translators.push_back( std::unique_ptr<const IExceptionTranslator>( translator ) );
+ }
+
+ std::string ExceptionTranslatorRegistry::translateActiveException() const {
+ try {
+#ifdef __OBJC__
+ // In Objective-C try objective-c exceptions first
+ @try {
+ return tryTranslators();
+ }
+ @catch (NSException *exception) {
+ return Catch::Detail::stringify( [exception description] );
+ }
+#else
+ return tryTranslators();
+#endif
+ }
+ catch( TestFailureException& ) {
+ std::rethrow_exception(std::current_exception());
+ }
+ catch( std::exception& ex ) {
+ return ex.what();
+ }
+ catch( std::string& msg ) {
+ return msg;
+ }
+ catch( const char* msg ) {
+ return msg;
+ }
+ catch(...) {
+ return "Unknown exception";
+ }
+ }
+
+ std::string ExceptionTranslatorRegistry::tryTranslators() const {
+ if( m_translators.empty() )
+ std::rethrow_exception(std::current_exception());
+ else
+ return m_translators[0]->translate( m_translators.begin()+1, m_translators.end() );
+ }
+}
+// end catch_exception_translator_registry.cpp
+// start catch_fatal_condition.cpp
+
+// start catch_fatal_condition.h
+
+#include <string>
+
+#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////
+
+# if !defined ( CATCH_CONFIG_WINDOWS_SEH )
+
+namespace Catch {
+ struct FatalConditionHandler {
+ void reset();
+ };
+}
+
+# else // CATCH_CONFIG_WINDOWS_SEH is defined
+
+namespace Catch {
+
+ struct FatalConditionHandler {
+
+ static LONG CALLBACK handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo);
+ FatalConditionHandler();
+ static void reset();
+ ~FatalConditionHandler();
+
+ private:
+ static bool isSet;
+ static ULONG guaranteeSize;
+ static PVOID exceptionHandlerHandle;
+ };
+
+} // namespace Catch
+
+# endif // CATCH_CONFIG_WINDOWS_SEH
+
+#else // Not Windows - assumed to be POSIX compatible //////////////////////////
+
+# if !defined(CATCH_CONFIG_POSIX_SIGNALS)
+
+namespace Catch {
+ struct FatalConditionHandler {
+ void reset();
+ };
+}
+
+# else // CATCH_CONFIG_POSIX_SIGNALS is defined
+
+#include <signal.h>
+
+namespace Catch {
+
+ struct FatalConditionHandler {
+
+ static bool isSet;
+ static struct sigaction oldSigActions[];// [sizeof(signalDefs) / sizeof(SignalDefs)];
+ static stack_t oldSigStack;
+ static char altStackMem[];
+
+ static void handleSignal( int sig );
+
+ FatalConditionHandler();
+ ~FatalConditionHandler();
+ static void reset();
+ };
+
+} // namespace Catch
+
+# endif // CATCH_CONFIG_POSIX_SIGNALS
+
+#endif // not Windows
+
+// end catch_fatal_condition.h
+namespace {
+ // Report the error condition
+ void reportFatal( char const * const message ) {
+ Catch::getCurrentContext().getResultCapture()->handleFatalErrorCondition( message );
+ }
+}
+
+#if defined ( CATCH_PLATFORM_WINDOWS ) /////////////////////////////////////////
+
+# if !defined ( CATCH_CONFIG_WINDOWS_SEH )
+
+namespace Catch {
+ void FatalConditionHandler::reset() {}
+}
+
+# else // CATCH_CONFIG_WINDOWS_SEH is defined
+
+namespace Catch {
+ struct SignalDefs { DWORD id; const char* name; };
+
+ // There is no 1-1 mapping between signals and windows exceptions.
+ // Windows can easily distinguish between SO and SigSegV,
+ // but SigInt, SigTerm, etc are handled differently.
+ static SignalDefs signalDefs[] = {
+ { EXCEPTION_ILLEGAL_INSTRUCTION, "SIGILL - Illegal instruction signal" },
+ { EXCEPTION_STACK_OVERFLOW, "SIGSEGV - Stack overflow" },
+ { EXCEPTION_ACCESS_VIOLATION, "SIGSEGV - Segmentation violation signal" },
+ { EXCEPTION_INT_DIVIDE_BY_ZERO, "Divide by zero error" },
+ };
+
+ LONG CALLBACK FatalConditionHandler::handleVectoredException(PEXCEPTION_POINTERS ExceptionInfo) {
+ for (auto const& def : signalDefs) {
+ if (ExceptionInfo->ExceptionRecord->ExceptionCode == def.id) {
+ reportFatal(def.name);
+ }
+ }
+ // If its not an exception we care about, pass it along.
+ // This stops us from eating debugger breaks etc.
+ return EXCEPTION_CONTINUE_SEARCH;
+ }
+
+ FatalConditionHandler::FatalConditionHandler() {
+ isSet = true;
+ // 32k seems enough for Catch to handle stack overflow,
+ // but the value was found experimentally, so there is no strong guarantee
+ guaranteeSize = 32 * 1024;
+ exceptionHandlerHandle = nullptr;
+ // Register as first handler in current chain
+ exceptionHandlerHandle = AddVectoredExceptionHandler(1, handleVectoredException);
+ // Pass in guarantee size to be filled
+ SetThreadStackGuarantee(&guaranteeSize);
+ }
+
+ void FatalConditionHandler::reset() {
+ if (isSet) {
+ // Unregister handler and restore the old guarantee
+ RemoveVectoredExceptionHandler(exceptionHandlerHandle);
+ SetThreadStackGuarantee(&guaranteeSize);
+ exceptionHandlerHandle = nullptr;
+ isSet = false;
+ }
+ }
+
+ FatalConditionHandler::~FatalConditionHandler() {
+ reset();
+ }
+
+bool FatalConditionHandler::isSet = false;
+ULONG FatalConditionHandler::guaranteeSize = 0;
+PVOID FatalConditionHandler::exceptionHandlerHandle = nullptr;
+
+} // namespace Catch
+
+# endif // CATCH_CONFIG_WINDOWS_SEH
+
+#else // Not Windows - assumed to be POSIX compatible //////////////////////////
+
+# if !defined(CATCH_CONFIG_POSIX_SIGNALS)
+
+namespace Catch {
+ void FatalConditionHandler::reset() {}
+}
+
+# else // CATCH_CONFIG_POSIX_SIGNALS is defined
+
+#include <signal.h>
+
+namespace Catch {
+
+ struct SignalDefs {
+ int id;
+ const char* name;
+ };
+ static SignalDefs signalDefs[] = {
+ { SIGINT, "SIGINT - Terminal interrupt signal" },
+ { SIGILL, "SIGILL - Illegal instruction signal" },
+ { SIGFPE, "SIGFPE - Floating point error signal" },
+ { SIGSEGV, "SIGSEGV - Segmentation violation signal" },
+ { SIGTERM, "SIGTERM - Termination request signal" },
+ { SIGABRT, "SIGABRT - Abort (abnormal termination) signal" }
+ };
+
+ void FatalConditionHandler::handleSignal( int sig ) {
+ char const * name = "<unknown signal>";
+ for (auto const& def : signalDefs) {
+ if (sig == def.id) {
+ name = def.name;
+ break;
+ }
+ }
+ reset();
+ reportFatal(name);
+ raise( sig );
+ }
+
+ FatalConditionHandler::FatalConditionHandler() {
+ isSet = true;
+ stack_t sigStack;
+ sigStack.ss_sp = altStackMem;
+ sigStack.ss_size = SIGSTKSZ;
+ sigStack.ss_flags = 0;
+ sigaltstack(&sigStack, &oldSigStack);
+ struct sigaction sa = { };
+
+ sa.sa_handler = handleSignal;
+ sa.sa_flags = SA_ONSTACK;
+ for (std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i) {
+ sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
+ }
+ }
+
+ FatalConditionHandler::~FatalConditionHandler() {
+ reset();
+ }
+
+ void FatalConditionHandler::reset() {
+ if( isSet ) {
+ // Set signals back to previous values -- hopefully nobody overwrote them in the meantime
+ for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
+ sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
+ }
+ // Return the old stack
+ sigaltstack(&oldSigStack, nullptr);
+ isSet = false;
+ }
+ }
+
+ bool FatalConditionHandler::isSet = false;
+ struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
+ stack_t FatalConditionHandler::oldSigStack = {};
+ char FatalConditionHandler::altStackMem[SIGSTKSZ] = {};
+
+} // namespace Catch
+
+# endif // CATCH_CONFIG_POSIX_SIGNALS
+
+#endif // not Windows
+// end catch_fatal_condition.cpp
+// start catch_interfaces_capture.cpp
+
+namespace Catch {
+ IResultCapture::~IResultCapture() = default;
+}
+// end catch_interfaces_capture.cpp
+// start catch_interfaces_config.cpp
+
+namespace Catch {
+ IConfig::~IConfig() = default;
+}
+// end catch_interfaces_config.cpp
+// start catch_interfaces_exception.cpp
+
+namespace Catch {
+ IExceptionTranslator::~IExceptionTranslator() = default;
+ IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
+}
+// end catch_interfaces_exception.cpp
+// start catch_interfaces_registry_hub.cpp
+
+namespace Catch {
+ IRegistryHub::~IRegistryHub() = default;
+ IMutableRegistryHub::~IMutableRegistryHub() = default;
+}
+// end catch_interfaces_registry_hub.cpp
+// start catch_interfaces_reporter.cpp
+
+// start catch_reporter_multi.h
+
+namespace Catch {
+
+ class MultipleReporters : public IStreamingReporter {
+ using Reporters = std::vector<IStreamingReporterPtr>;
+ Reporters m_reporters;
+
+ public:
+ void add( IStreamingReporterPtr&& reporter );
+
+ public: // IStreamingReporter
+
+ ReporterPreferences getPreferences() const override;
+
+ void noMatchingTestCases( std::string const& spec ) override;
+
+ static std::set<Verbosity> getSupportedVerbosities();
+
+ void benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) override;
+ void benchmarkEnded( BenchmarkStats const& benchmarkStats ) override;
+
+ void testRunStarting( TestRunInfo const& testRunInfo ) override;
+ void testGroupStarting( GroupInfo const& groupInfo ) override;
+ void testCaseStarting( TestCaseInfo const& testInfo ) override;
+ void sectionStarting( SectionInfo const& sectionInfo ) override;
+ void assertionStarting( AssertionInfo const& assertionInfo ) override;
+
+ // The return value indicates if the messages buffer should be cleared:
+ bool assertionEnded( AssertionStats const& assertionStats ) override;
+ void sectionEnded( SectionStats const& sectionStats ) override;
+ void testCaseEnded( TestCaseStats const& testCaseStats ) override;
+ void testGroupEnded( TestGroupStats const& testGroupStats ) override;
+ void testRunEnded( TestRunStats const& testRunStats ) override;
+
+ void skipTest( TestCaseInfo const& testInfo ) override;
+ bool isMulti() const override;
+
+ };
+
+} // end namespace Catch
+
+// end catch_reporter_multi.h
+namespace Catch {
+
+ ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig )
+ : m_stream( &_fullConfig->stream() ), m_fullConfig( _fullConfig ) {}
+
+ ReporterConfig::ReporterConfig( IConfigPtr const& _fullConfig, std::ostream& _stream )
+ : m_stream( &_stream ), m_fullConfig( _fullConfig ) {}
+
+ std::ostream& ReporterConfig::stream() const { return *m_stream; }
+ IConfigPtr ReporterConfig::fullConfig() const { return m_fullConfig; }
+
+ TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
+
+ GroupInfo::GroupInfo( std::string const& _name,
+ std::size_t _groupIndex,
+ std::size_t _groupsCount )
+ : name( _name ),
+ groupIndex( _groupIndex ),
+ groupsCounts( _groupsCount )
+ {}
+
+ AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
+ std::vector<MessageInfo> const& _infoMessages,
+ Totals const& _totals )
+ : assertionResult( _assertionResult ),
+ infoMessages( _infoMessages ),
+ totals( _totals )
+ {
+ assertionResult.m_resultData.lazyExpression.m_transientExpression = _assertionResult.m_resultData.lazyExpression.m_transientExpression;
+
+ if( assertionResult.hasMessage() ) {
+ // Copy message into messages list.
+ // !TBD This should have been done earlier, somewhere
+ MessageBuilder builder( assertionResult.getTestMacroName(), assertionResult.getSourceInfo(), assertionResult.getResultType() );
+ builder << assertionResult.getMessage();
+ builder.m_info.message = builder.m_stream.str();
+
+ infoMessages.push_back( builder.m_info );
+ }
+ }
+
+ AssertionStats::~AssertionStats() = default;
+
+ SectionStats::SectionStats( SectionInfo const& _sectionInfo,
+ Counts const& _assertions,
+ double _durationInSeconds,
+ bool _missingAssertions )
+ : sectionInfo( _sectionInfo ),
+ assertions( _assertions ),
+ durationInSeconds( _durationInSeconds ),
+ missingAssertions( _missingAssertions )
+ {}
+
+ SectionStats::~SectionStats() = default;
+
+ TestCaseStats::TestCaseStats( TestCaseInfo const& _testInfo,
+ Totals const& _totals,
+ std::string const& _stdOut,
+ std::string const& _stdErr,
+ bool _aborting )
+ : testInfo( _testInfo ),
+ totals( _totals ),
+ stdOut( _stdOut ),
+ stdErr( _stdErr ),
+ aborting( _aborting )
+ {}
+
+ TestCaseStats::~TestCaseStats() = default;
+
+ TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo,
+ Totals const& _totals,
+ bool _aborting )
+ : groupInfo( _groupInfo ),
+ totals( _totals ),
+ aborting( _aborting )
+ {}
+
+ TestGroupStats::TestGroupStats( GroupInfo const& _groupInfo )
+ : groupInfo( _groupInfo ),
+ aborting( false )
+ {}
+
+ TestGroupStats::~TestGroupStats() = default;
+
+ TestRunStats::TestRunStats( TestRunInfo const& _runInfo,
+ Totals const& _totals,
+ bool _aborting )
+ : runInfo( _runInfo ),
+ totals( _totals ),
+ aborting( _aborting )
+ {}
+
+ TestRunStats::~TestRunStats() = default;
+
+ void IStreamingReporter::fatalErrorEncountered( StringRef ) {}
+ bool IStreamingReporter::isMulti() const { return false; }
+
+ IReporterFactory::~IReporterFactory() = default;
+ IReporterRegistry::~IReporterRegistry() = default;
+
+ void addReporter( IStreamingReporterPtr& existingReporter, IStreamingReporterPtr&& additionalReporter ) {
+
+ if( !existingReporter ) {
+ existingReporter = std::move( additionalReporter );
+ return;
+ }
+
+ MultipleReporters* multi = nullptr;
+
+ if( existingReporter->isMulti() ) {
+ multi = static_cast<MultipleReporters*>( existingReporter.get() );
+ }
+ else {
+ auto newMulti = std::unique_ptr<MultipleReporters>( new MultipleReporters );
+ newMulti->add( std::move( existingReporter ) );
+ multi = newMulti.get();
+ existingReporter = std::move( newMulti );
+ }
+ multi->add( std::move( additionalReporter ) );
+ }
+
+} // end namespace Catch
+// end catch_interfaces_reporter.cpp
+// start catch_interfaces_runner.cpp
+
+namespace Catch {
+ IRunner::~IRunner() = default;
+}
+// end catch_interfaces_runner.cpp
+// start catch_interfaces_testcase.cpp
+
+namespace Catch {
+ ITestInvoker::~ITestInvoker() = default;
+ ITestCaseRegistry::~ITestCaseRegistry() = default;
+}
+// end catch_interfaces_testcase.cpp
+// start catch_leak_detector.cpp
+
+namespace Catch {
+
+#ifdef CATCH_CONFIG_WINDOWS_CRTDBG
+#include <crtdbg.h>
+
+ LeakDetector::LeakDetector() {
+ int flag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
+ flag |= _CRTDBG_LEAK_CHECK_DF;
+ flag |= _CRTDBG_ALLOC_MEM_DF;
+ _CrtSetDbgFlag(flag);
+ _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
+ _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+ // Change this to leaking allocation's number to break there
+ _CrtSetBreakAlloc(-1);
+ }
+
+#else
+
+ LeakDetector::LeakDetector(){}
+
+#endif
+
+}
+// end catch_leak_detector.cpp
+// start catch_list.cpp
+
+// start catch_list.h
+
+#include <set>
+
+namespace Catch {
+
+ std::size_t listTests( Config const& config );
+
+ std::size_t listTestsNamesOnly( Config const& config );
+
+ struct TagInfo {
+ void add( std::string const& spelling );
+ std::string all() const;
+
+ std::set<std::string> spellings;
+ std::size_t count = 0;
+ };
+
+ std::size_t listTags( Config const& config );
+
+ std::size_t listReporters( Config const& /*config*/ );
+
+ Option<std::size_t> list( Config const& config );
+
+} // end namespace Catch
+
+// end catch_list.h
+// start catch_text.h
+
+namespace Catch {
+ using namespace clara::TextFlow;
+}
+
+// end catch_text.h
+#include <limits>
+#include <algorithm>
+#include <iomanip>
+
+namespace Catch {
+
+ std::size_t listTests( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ if( config.testSpec().hasFilters() )
+ Catch::cout() << "Matching test cases:\n";
+ else {
+ Catch::cout() << "All available test cases:\n";
+ testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
+ }
+
+ auto matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCaseInfo : matchedTestCases ) {
+ Colour::Code colour = testCaseInfo.isHidden()
+ ? Colour::SecondaryText
+ : Colour::None;
+ Colour colourGuard( colour );
+
+ Catch::cout() << Column( testCaseInfo.name ).initialIndent( 2 ).indent( 4 ) << "\n";
+ if( config.verbosity() >= Verbosity::High ) {
+ Catch::cout() << Column( Catch::Detail::stringify( testCaseInfo.lineInfo ) ).indent(4) << std::endl;
+ std::string description = testCaseInfo.description;
+ if( description.empty() )
+ description = "(NO DESCRIPTION)";
+ Catch::cout() << Column( description ).indent(4) << std::endl;
+ }
+ if( !testCaseInfo.tags.empty() )
+ Catch::cout() << Column( testCaseInfo.tagsAsString() ).indent( 6 ) << "\n";
+ }
+
+ if( !config.testSpec().hasFilters() )
+ Catch::cout() << pluralise( matchedTestCases.size(), "test case" ) << '\n' << std::endl;
+ else
+ Catch::cout() << pluralise( matchedTestCases.size(), "matching test case" ) << '\n' << std::endl;
+ return matchedTestCases.size();
+ }
+
+ std::size_t listTestsNamesOnly( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ if( !config.testSpec().hasFilters() )
+ testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
+ std::size_t matchedTests = 0;
+ std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCaseInfo : matchedTestCases ) {
+ matchedTests++;
+ if( startsWith( testCaseInfo.name, '#' ) )
+ Catch::cout() << '"' << testCaseInfo.name << '"';
+ else
+ Catch::cout() << testCaseInfo.name;
+ if ( config.verbosity() >= Verbosity::High )
+ Catch::cout() << "\t@" << testCaseInfo.lineInfo;
+ Catch::cout() << std::endl;
+ }
+ return matchedTests;
+ }
+
+ void TagInfo::add( std::string const& spelling ) {
+ ++count;
+ spellings.insert( spelling );
+ }
+
+ std::string TagInfo::all() const {
+ std::string out;
+ for( auto const& spelling : spellings )
+ out += "[" + spelling + "]";
+ return out;
+ }
+
+ std::size_t listTags( Config const& config ) {
+ TestSpec testSpec = config.testSpec();
+ if( config.testSpec().hasFilters() )
+ Catch::cout() << "Tags for matching test cases:\n";
+ else {
+ Catch::cout() << "All available tags:\n";
+ testSpec = TestSpecParser( ITagAliasRegistry::get() ).parse( "*" ).testSpec();
+ }
+
+ std::map<std::string, TagInfo> tagCounts;
+
+ std::vector<TestCase> matchedTestCases = filterTests( getAllTestCasesSorted( config ), testSpec, config );
+ for( auto const& testCase : matchedTestCases ) {
+ for( auto const& tagName : testCase.getTestCaseInfo().tags ) {
+ std::string lcaseTagName = toLower( tagName );
+ auto countIt = tagCounts.find( lcaseTagName );
+ if( countIt == tagCounts.end() )
+ countIt = tagCounts.insert( std::make_pair( lcaseTagName, TagInfo() ) ).first;
+ countIt->second.add( tagName );
+ }
+ }
+
+ for( auto const& tagCount : tagCounts ) {
+ std::ostringstream oss;
+ oss << " " << std::setw(2) << tagCount.second.count << " ";
+ auto wrapper = Column( tagCount.second.all() )
+ .initialIndent( 0 )
+ .indent( oss.str().size() )
+ .width( CATCH_CONFIG_CONSOLE_WIDTH-10 );
+ Catch::cout() << oss.str() << wrapper << '\n';
+ }
+ Catch::cout() << pluralise( tagCounts.size(), "tag" ) << '\n' << std::endl;
+ return tagCounts.size();
+ }
+
+ std::size_t listReporters( Config const& /*config*/ ) {
+ Catch::cout() << "Available reporters:\n";
+ IReporterRegistry::FactoryMap const& factories = getRegistryHub().getReporterRegistry().getFactories();
+ std::size_t maxNameLen = 0;
+ for( auto const& factoryKvp : factories )
+ maxNameLen = (std::max)( maxNameLen, factoryKvp.first.size() );
+
+ for( auto const& factoryKvp : factories ) {
+ Catch::cout()
+ << Column( factoryKvp.first + ":" )
+ .indent(2)
+ .width( 5+maxNameLen )
+ + Column( factoryKvp.second->getDescription() )
+ .initialIndent(0)
+ .indent(2)
+ .width( CATCH_CONFIG_CONSOLE_WIDTH - maxNameLen-8 )
+ << "\n";
+ }
+ Catch::cout() << std::endl;
+ return factories.size();
+ }
+
+ Option<std::size_t> list( Config const& config ) {
+ Option<std::size_t> listedCount;
+ if( config.listTests() )
+ listedCount = listedCount.valueOr(0) + listTests( config );
+ if( config.listTestNamesOnly() )
+ listedCount = listedCount.valueOr(0) + listTestsNamesOnly( config );
+ if( config.listTags() )
+ listedCount = listedCount.valueOr(0) + listTags( config );
+ if( config.listReporters() )
+ listedCount = listedCount.valueOr(0) + listReporters( config );
+ return listedCount;
+ }
+
+} // end namespace Catch
+// end catch_list.cpp
+// start catch_matchers.cpp
+
+namespace Catch {
+namespace Matchers {
+ namespace Impl {
+
+ std::string MatcherUntypedBase::toString() const {
+ if( m_cachedToString.empty() )
+ m_cachedToString = describe();
+ return m_cachedToString;
+ }
+
+ MatcherUntypedBase::~MatcherUntypedBase() = default;
+
+ } // namespace Impl
+} // namespace Matchers
+
+using namespace Matchers;
+using Matchers::Impl::MatcherBase;
+
+} // namespace Catch
+// end catch_matchers.cpp
+// start catch_matchers_string.cpp
+
+namespace Catch {
+namespace Matchers {
+
+ namespace StdString {
+
+ CasedString::CasedString( std::string const& str, CaseSensitive::Choice caseSensitivity )
+ : m_caseSensitivity( caseSensitivity ),
+ m_str( adjustString( str ) )
+ {}
+ std::string CasedString::adjustString( std::string const& str ) const {
+ return m_caseSensitivity == CaseSensitive::No
+ ? toLower( str )
+ : str;
+ }
+ std::string CasedString::caseSensitivitySuffix() const {
+ return m_caseSensitivity == CaseSensitive::No
+ ? " (case insensitive)"
+ : std::string();
+ }
+
+ StringMatcherBase::StringMatcherBase( std::string const& operation, CasedString const& comparator )
+ : m_comparator( comparator ),
+ m_operation( operation ) {
+ }
+
+ std::string StringMatcherBase::describe() const {
+ std::string description;
+ description.reserve(5 + m_operation.size() + m_comparator.m_str.size() +
+ m_comparator.caseSensitivitySuffix().size());
+ description += m_operation;
+ description += ": \"";
+ description += m_comparator.m_str;
+ description += "\"";
+ description += m_comparator.caseSensitivitySuffix();
+ return description;
+ }
+
+ EqualsMatcher::EqualsMatcher( CasedString const& comparator ) : StringMatcherBase( "equals", comparator ) {}
+
+ bool EqualsMatcher::match( std::string const& source ) const {
+ return m_comparator.adjustString( source ) == m_comparator.m_str;
+ }
+
+ ContainsMatcher::ContainsMatcher( CasedString const& comparator ) : StringMatcherBase( "contains", comparator ) {}
+
+ bool ContainsMatcher::match( std::string const& source ) const {
+ return contains( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ StartsWithMatcher::StartsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "starts with", comparator ) {}
+
+ bool StartsWithMatcher::match( std::string const& source ) const {
+ return startsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ EndsWithMatcher::EndsWithMatcher( CasedString const& comparator ) : StringMatcherBase( "ends with", comparator ) {}
+
+ bool EndsWithMatcher::match( std::string const& source ) const {
+ return endsWith( m_comparator.adjustString( source ), m_comparator.m_str );
+ }
+
+ } // namespace StdString
+
+ StdString::EqualsMatcher Equals( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::EqualsMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::ContainsMatcher Contains( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::ContainsMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::EndsWithMatcher EndsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::EndsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+ StdString::StartsWithMatcher StartsWith( std::string const& str, CaseSensitive::Choice caseSensitivity ) {
+ return StdString::StartsWithMatcher( StdString::CasedString( str, caseSensitivity) );
+ }
+
+} // namespace Matchers
+} // namespace Catch
+// end catch_matchers_string.cpp
+// start catch_message.cpp
+
+namespace Catch {
+
+ MessageInfo::MessageInfo( std::string const& _macroName,
+ SourceLineInfo const& _lineInfo,
+ ResultWas::OfType _type )
+ : macroName( _macroName ),
+ lineInfo( _lineInfo ),
+ type( _type ),
+ sequence( ++globalCount )
+ {}
+
+ bool MessageInfo::operator==( MessageInfo const& other ) const {
+ return sequence == other.sequence;
+ }
+
+ bool MessageInfo::operator<( MessageInfo const& other ) const {
+ return sequence < other.sequence;
+ }
+
+ // This may need protecting if threading support is added
+ unsigned int MessageInfo::globalCount = 0;
+
+ ////////////////////////////////////////////////////////////////////////////
+
+ Catch::MessageBuilder::MessageBuilder( std::string const& macroName,
+ SourceLineInfo const& lineInfo,
+ ResultWas::OfType type )
+ :m_info(macroName, lineInfo, type) {}
+
+ ////////////////////////////////////////////////////////////////////////////
+
+ ScopedMessage::ScopedMessage( MessageBuilder const& builder )
+ : m_info( builder.m_info )
+ {
+ m_info.message = builder.m_stream.str();
+ getResultCapture().pushScopedMessage( m_info );
+ }
+
+ ScopedMessage::~ScopedMessage() {
+ if ( !std::uncaught_exception() ){
+ getResultCapture().popScopedMessage(m_info);
+ }
+ }
+
+} // end namespace Catch
+// end catch_message.cpp
+// start catch_random_number_generator.cpp
+
+// start catch_random_number_generator.h
+
+#include <algorithm>
+
+namespace Catch {
+
+ struct IConfig;
+
+ void seedRng( IConfig const& config );
+
+ unsigned int rngSeed();
+
+ struct RandomNumberGenerator {
+ using result_type = unsigned int;
+
+ static constexpr result_type (min)() { return 0; }
+ static constexpr result_type (max)() { return 1000000; }
+
+ result_type operator()( result_type n ) const;
+ result_type operator()() const;
+
+ template<typename V>
+ static void shuffle( V& vector ) {
+ RandomNumberGenerator rng;
+ std::shuffle( vector.begin(), vector.end(), rng );
+ }
+ };
+
+}
+
+// end catch_random_number_generator.h
+#include <cstdlib>
+
+namespace Catch {
+
+ void seedRng( IConfig const& config ) {
+ if( config.rngSeed() != 0 )
+ std::srand( config.rngSeed() );
+ }
+ unsigned int rngSeed() {
+ return getCurrentContext().getConfig()->rngSeed();
+ }
+
+ RandomNumberGenerator::result_type RandomNumberGenerator::operator()( result_type n ) const {
+ return std::rand() % n;
+ }
+ RandomNumberGenerator::result_type RandomNumberGenerator::operator()() const {
+ return std::rand() % (max)();
+ }
+
+}
+// end catch_random_number_generator.cpp
+// start catch_registry_hub.cpp
+
+// start catch_test_case_registry_impl.h
+
+#include <vector>
+#include <set>
+#include <algorithm>
+#include <ios>
+
+namespace Catch {
+
+ class TestCase;
+ struct IConfig;
+
+ std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases );
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config );
+
+ void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions );
+
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config );
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config );
+
+ class TestRegistry : public ITestCaseRegistry {
+ public:
+ virtual ~TestRegistry() = default;
+
+ virtual void registerTest( TestCase const& testCase );
+
+ std::vector<TestCase> const& getAllTests() const override;
+ std::vector<TestCase> const& getAllTestsSorted( IConfig const& config ) const override;
+
+ private:
+ std::vector<TestCase> m_functions;
+ mutable RunTests::InWhatOrder m_currentSortOrder = RunTests::InDeclarationOrder;
+ mutable std::vector<TestCase> m_sortedFunctions;
+ std::size_t m_unnamedCount = 0;
+ std::ios_base::Init m_ostreamInit; // Forces cout/ cerr to be initialised
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class TestInvokerAsFunction : public ITestInvoker {
+ void(*m_testAsFunction)();
+ public:
+ TestInvokerAsFunction( void(*testAsFunction)() ) noexcept;
+
+ void invoke() const override;
+ };
+
+ std::string extractClassName( std::string const& classOrQualifiedMethodName );
+
+ ///////////////////////////////////////////////////////////////////////////
+
+} // end namespace Catch
+
+// end catch_test_case_registry_impl.h
+// start catch_reporter_registry.h
+
+#include <map>
+
+namespace Catch {
+
+ class ReporterRegistry : public IReporterRegistry {
+
+ public:
+
+ ~ReporterRegistry() override;
+
+ IStreamingReporterPtr create( std::string const& name, IConfigPtr const& config ) const override;
+
+ void registerReporter( std::string const& name, IReporterFactoryPtr const& factory );
+ void registerListener( IReporterFactoryPtr const& factory );
+
+ FactoryMap const& getFactories() const override;
+ Listeners const& getListeners() const override;
+
+ private:
+ FactoryMap m_factories;
+ Listeners m_listeners;
+ };
+}
+
+// end catch_reporter_registry.h
+// start catch_tag_alias_registry.h
+
+// start catch_tag_alias.h
+
+#include <string>
+
+namespace Catch {
+
+ struct TagAlias {
+ TagAlias(std::string const& _tag, SourceLineInfo _lineInfo);
+
+ std::string tag;
+ SourceLineInfo lineInfo;
+ };
+
+} // end namespace Catch
+
+// end catch_tag_alias.h
+#include <map>
+
+namespace Catch {
+
+ class TagAliasRegistry : public ITagAliasRegistry {
+ public:
+ ~TagAliasRegistry() override;
+ TagAlias const* find( std::string const& alias ) const override;
+ std::string expandAliases( std::string const& unexpandedTestSpec ) const override;
+ void add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo );
+
+ private:
+ std::map<std::string, TagAlias> m_registry;
+ };
+
+} // end namespace Catch
+
+// end catch_tag_alias_registry.h
+// start catch_startup_exception_registry.h
+
+#include <vector>
+#include <exception>
+
+namespace Catch {
+
+ class StartupExceptionRegistry {
+ public:
+ void add(std::exception_ptr const& exception) noexcept;
+ std::vector<std::exception_ptr> const& getExceptions() const noexcept;
+ private:
+ std::vector<std::exception_ptr> m_exceptions;
+ };
+
+} // end namespace Catch
+
+// end catch_startup_exception_registry.h
+namespace Catch {
+
+ namespace {
+
+ class RegistryHub : public IRegistryHub, public IMutableRegistryHub,
+ private NonCopyable {
+
+ public: // IRegistryHub
+ RegistryHub() = default;
+ IReporterRegistry const& getReporterRegistry() const override {
+ return m_reporterRegistry;
+ }
+ ITestCaseRegistry const& getTestCaseRegistry() const override {
+ return m_testCaseRegistry;
+ }
+ IExceptionTranslatorRegistry& getExceptionTranslatorRegistry() override {
+ return m_exceptionTranslatorRegistry;
+ }
+ ITagAliasRegistry const& getTagAliasRegistry() const override {
+ return m_tagAliasRegistry;
+ }
+ StartupExceptionRegistry const& getStartupExceptionRegistry() const override {
+ return m_exceptionRegistry;
+ }
+
+ public: // IMutableRegistryHub
+ void registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) override {
+ m_reporterRegistry.registerReporter( name, factory );
+ }
+ void registerListener( IReporterFactoryPtr const& factory ) override {
+ m_reporterRegistry.registerListener( factory );
+ }
+ void registerTest( TestCase const& testInfo ) override {
+ m_testCaseRegistry.registerTest( testInfo );
+ }
+ void registerTranslator( const IExceptionTranslator* translator ) override {
+ m_exceptionTranslatorRegistry.registerTranslator( translator );
+ }
+ void registerTagAlias( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) override {
+ m_tagAliasRegistry.add( alias, tag, lineInfo );
+ }
+ void registerStartupException() noexcept override {
+ m_exceptionRegistry.add(std::current_exception());
+ }
+
+ private:
+ TestRegistry m_testCaseRegistry;
+ ReporterRegistry m_reporterRegistry;
+ ExceptionTranslatorRegistry m_exceptionTranslatorRegistry;
+ TagAliasRegistry m_tagAliasRegistry;
+ StartupExceptionRegistry m_exceptionRegistry;
+ };
+
+ // Single, global, instance
+ RegistryHub*& getTheRegistryHub() {
+ static RegistryHub* theRegistryHub = nullptr;
+ if( !theRegistryHub )
+ theRegistryHub = new RegistryHub();
+ return theRegistryHub;
+ }
+ }
+
+ IRegistryHub& getRegistryHub() {
+ return *getTheRegistryHub();
+ }
+ IMutableRegistryHub& getMutableRegistryHub() {
+ return *getTheRegistryHub();
+ }
+ void cleanUp() {
+ delete getTheRegistryHub();
+ getTheRegistryHub() = nullptr;
+ cleanUpContext();
+ }
+ std::string translateActiveException() {
+ return getRegistryHub().getExceptionTranslatorRegistry().translateActiveException();
+ }
+
+} // end namespace Catch
+// end catch_registry_hub.cpp
+// start catch_reporter_registry.cpp
+
+namespace Catch {
+
+ ReporterRegistry::~ReporterRegistry() = default;
+
+ IStreamingReporterPtr ReporterRegistry::create( std::string const& name, IConfigPtr const& config ) const {
+ auto it = m_factories.find( name );
+ if( it == m_factories.end() )
+ return nullptr;
+ return it->second->create( ReporterConfig( config ) );
+ }
+
+ void ReporterRegistry::registerReporter( std::string const& name, IReporterFactoryPtr const& factory ) {
+ m_factories.emplace(name, factory);
+ }
+ void ReporterRegistry::registerListener( IReporterFactoryPtr const& factory ) {
+ m_listeners.push_back( factory );
+ }
+
+ IReporterRegistry::FactoryMap const& ReporterRegistry::getFactories() const {
+ return m_factories;
+ }
+ IReporterRegistry::Listeners const& ReporterRegistry::getListeners() const {
+ return m_listeners;
+ }
+
+}
+// end catch_reporter_registry.cpp
+// start catch_result_type.cpp
+
+namespace Catch {
+
+ bool isOk( ResultWas::OfType resultType ) {
+ return ( resultType & ResultWas::FailureBit ) == 0;
+ }
+ bool isJustInfo( int flags ) {
+ return flags == ResultWas::Info;
+ }
+
+ ResultDisposition::Flags operator | ( ResultDisposition::Flags lhs, ResultDisposition::Flags rhs ) {
+ return static_cast<ResultDisposition::Flags>( static_cast<int>( lhs ) | static_cast<int>( rhs ) );
+ }
+
+ bool shouldContinueOnFailure( int flags ) { return ( flags & ResultDisposition::ContinueOnFailure ) != 0; }
+ bool isFalseTest( int flags ) { return ( flags & ResultDisposition::FalseTest ) != 0; }
+ bool shouldSuppressFailure( int flags ) { return ( flags & ResultDisposition::SuppressFail ) != 0; }
+
+} // end namespace Catch
+// end catch_result_type.cpp
+// start catch_run_context.cpp
+// start catch_run_context.h
+
+#include <string>
+
+namespace Catch {
+
+ struct IMutableContext;
+
+ class StreamRedirect {
+
+ public:
+ StreamRedirect(std::ostream& stream, std::string& targetString);
+
+ ~StreamRedirect();
+
+ private:
+ std::ostream& m_stream;
+ std::streambuf* m_prevBuf;
+ std::ostringstream m_oss;
+ std::string& m_targetString;
+ };
+
+ // StdErr has two constituent streams in C++, std::cerr and std::clog
+ // This means that we need to redirect 2 streams into 1 to keep proper
+ // order of writes and cannot use StreamRedirect on its own
+ class StdErrRedirect {
+ public:
+ StdErrRedirect(std::string& targetString);
+ ~StdErrRedirect();
+ private:
+ std::streambuf* m_cerrBuf;
+ std::streambuf* m_clogBuf;
+ std::ostringstream m_oss;
+ std::string& m_targetString;
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ class RunContext : public IResultCapture, public IRunner {
+
+ public:
+ RunContext( RunContext const& ) = delete;
+ RunContext& operator =( RunContext const& ) = delete;
+
+ explicit RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter);
+
+ virtual ~RunContext();
+
+ void testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount);
+ void testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount);
+
+ Totals runTest(TestCase const& testCase);
+
+ IConfigPtr config() const;
+ IStreamingReporter& reporter() const;
+
+ private: // IResultCapture
+
+ void assertionStarting(AssertionInfo const& info) override;
+ void assertionEnded(AssertionResult const& result) override;
+
+ bool sectionStarted( SectionInfo const& sectionInfo, Counts& assertions ) override;
+ bool testForMissingAssertions(Counts& assertions);
+
+ void sectionEnded(SectionEndInfo const& endInfo) override;
+ void sectionEndedEarly(SectionEndInfo const& endInfo) override;
+
+ void benchmarkStarting( BenchmarkInfo const& info ) override;
+ void benchmarkEnded( BenchmarkStats const& stats ) override;
+
+ void pushScopedMessage(MessageInfo const& message) override;
+ void popScopedMessage(MessageInfo const& message) override;
+
+ std::string getCurrentTestName() const override;
+
+ const AssertionResult* getLastResult() const override;
+
+ void exceptionEarlyReported() override;
+
+ void handleFatalErrorCondition( StringRef message ) override;
+
+ bool lastAssertionPassed() override;
+
+ void assertionPassed() override;
+
+ void assertionRun() override;
+
+ public:
+ // !TBD We need to do this another way!
+ bool aborting() const override;
+
+ private:
+
+ void runCurrentTest(std::string& redirectedCout, std::string& redirectedCerr);
+ void invokeActiveTestCase();
+
+ private:
+
+ void handleUnfinishedSections();
+
+ TestRunInfo m_runInfo;
+ IMutableContext& m_context;
+ TestCase const* m_activeTestCase = nullptr;
+ ITracker* m_testCaseTracker;
+ Option<AssertionResult> m_lastResult;
+
+ IConfigPtr m_config;
+ Totals m_totals;
+ IStreamingReporterPtr m_reporter;
+ std::vector<MessageInfo> m_messages;
+ AssertionInfo m_lastAssertionInfo;
+ std::vector<SectionEndInfo> m_unfinishedSections;
+ std::vector<ITracker*> m_activeSections;
+ TrackerContext m_trackerContext;
+ std::size_t m_prevPassed = 0;
+ bool m_shouldReportUnexpected = true;
+ };
+
+ IResultCapture& getResultCapture();
+
+} // end namespace Catch
+
+// end catch_run_context.h
+
+#include <cassert>
+#include <algorithm>
+
+namespace Catch {
+
+ StreamRedirect::StreamRedirect(std::ostream& stream, std::string& targetString)
+ : m_stream(stream),
+ m_prevBuf(stream.rdbuf()),
+ m_targetString(targetString) {
+ stream.rdbuf(m_oss.rdbuf());
+ }
+
+ StreamRedirect::~StreamRedirect() {
+ m_targetString += m_oss.str();
+ m_stream.rdbuf(m_prevBuf);
+ }
+
+ StdErrRedirect::StdErrRedirect(std::string & targetString)
+ :m_cerrBuf(cerr().rdbuf()), m_clogBuf(clog().rdbuf()),
+ m_targetString(targetString) {
+ cerr().rdbuf(m_oss.rdbuf());
+ clog().rdbuf(m_oss.rdbuf());
+ }
+
+ StdErrRedirect::~StdErrRedirect() {
+ m_targetString += m_oss.str();
+ cerr().rdbuf(m_cerrBuf);
+ clog().rdbuf(m_clogBuf);
+ }
+
+ RunContext::RunContext(IConfigPtr const& _config, IStreamingReporterPtr&& reporter)
+ : m_runInfo(_config->name()),
+ m_context(getCurrentMutableContext()),
+ m_config(_config),
+ m_reporter(std::move(reporter)),
+ m_lastAssertionInfo{ "", SourceLineInfo("",0), "", ResultDisposition::Normal }
+ {
+ m_context.setRunner(this);
+ m_context.setConfig(m_config);
+ m_context.setResultCapture(this);
+ m_reporter->testRunStarting(m_runInfo);
+ }
+
+ RunContext::~RunContext() {
+ m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, aborting()));
+ }
+
+ void RunContext::testGroupStarting(std::string const& testSpec, std::size_t groupIndex, std::size_t groupsCount) {
+ m_reporter->testGroupStarting(GroupInfo(testSpec, groupIndex, groupsCount));
+ }
+
+ void RunContext::testGroupEnded(std::string const& testSpec, Totals const& totals, std::size_t groupIndex, std::size_t groupsCount) {
+ m_reporter->testGroupEnded(TestGroupStats(GroupInfo(testSpec, groupIndex, groupsCount), totals, aborting()));
+ }
+
+ Totals RunContext::runTest(TestCase const& testCase) {
+ Totals prevTotals = m_totals;
+
+ std::string redirectedCout;
+ std::string redirectedCerr;
+
+ TestCaseInfo testInfo = testCase.getTestCaseInfo();
+
+ m_reporter->testCaseStarting(testInfo);
+
+ m_activeTestCase = &testCase;
+
+ ITracker& rootTracker = m_trackerContext.startRun();
+ assert(rootTracker.isSectionTracker());
+ static_cast<SectionTracker&>(rootTracker).addInitialFilters(m_config->getSectionsToRun());
+ do {
+ m_trackerContext.startCycle();
+ m_testCaseTracker = &SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(testInfo.name, testInfo.lineInfo));
+ runCurrentTest(redirectedCout, redirectedCerr);
+ } while (!m_testCaseTracker->isSuccessfullyCompleted() && !aborting());
+
+ Totals deltaTotals = m_totals.delta(prevTotals);
+ if (testInfo.expectedToFail() && deltaTotals.testCases.passed > 0) {
+ deltaTotals.assertions.failed++;
+ deltaTotals.testCases.passed--;
+ deltaTotals.testCases.failed++;
+ }
+ m_totals.testCases += deltaTotals.testCases;
+ m_reporter->testCaseEnded(TestCaseStats(testInfo,
+ deltaTotals,
+ redirectedCout,
+ redirectedCerr,
+ aborting()));
+
+ m_activeTestCase = nullptr;
+ m_testCaseTracker = nullptr;
+
+ return deltaTotals;
+ }
+
+ IConfigPtr RunContext::config() const {
+ return m_config;
+ }
+
+ IStreamingReporter& RunContext::reporter() const {
+ return *m_reporter;
+ }
+
+ void RunContext::assertionStarting(AssertionInfo const& info) {
+ m_reporter->assertionStarting( info );
+ }
+ void RunContext::assertionEnded(AssertionResult const & result) {
+ if (result.getResultType() == ResultWas::Ok) {
+ m_totals.assertions.passed++;
+ } else if (!result.isOk()) {
+ if( m_activeTestCase->getTestCaseInfo().okToFail() )
+ m_totals.assertions.failedButOk++;
+ else
+ m_totals.assertions.failed++;
+ }
+
+ // We have no use for the return value (whether messages should be cleared), because messages were made scoped
+ // and should be let to clear themselves out.
+ static_cast<void>(m_reporter->assertionEnded(AssertionStats(result, m_messages, m_totals)));
+
+ // Reset working state
+ m_lastAssertionInfo = { "", m_lastAssertionInfo.lineInfo, "{Unknown expression after the reported line}", m_lastAssertionInfo.resultDisposition };
+ m_lastResult = result;
+ }
+
+ bool RunContext::sectionStarted(SectionInfo const & sectionInfo, Counts & assertions) {
+ ITracker& sectionTracker = SectionTracker::acquire(m_trackerContext, TestCaseTracking::NameAndLocation(sectionInfo.name, sectionInfo.lineInfo));
+ if (!sectionTracker.isOpen())
+ return false;
+ m_activeSections.push_back(&sectionTracker);
+
+ m_lastAssertionInfo.lineInfo = sectionInfo.lineInfo;
+
+ m_reporter->sectionStarting(sectionInfo);
+
+ assertions = m_totals.assertions;
+
+ return true;
+ }
+
+ bool RunContext::testForMissingAssertions(Counts& assertions) {
+ if (assertions.total() != 0)
+ return false;
+ if (!m_config->warnAboutMissingAssertions())
+ return false;
+ if (m_trackerContext.currentTracker().hasChildren())
+ return false;
+ m_totals.assertions.failed++;
+ assertions.failed++;
+ return true;
+ }
+
+ void RunContext::sectionEnded(SectionEndInfo const & endInfo) {
+ Counts assertions = m_totals.assertions - endInfo.prevAssertions;
+ bool missingAssertions = testForMissingAssertions(assertions);
+
+ if (!m_activeSections.empty()) {
+ m_activeSections.back()->close();
+ m_activeSections.pop_back();
+ }
+
+ m_reporter->sectionEnded(SectionStats(endInfo.sectionInfo, assertions, endInfo.durationInSeconds, missingAssertions));
+ m_messages.clear();
+ }
+
+ void RunContext::sectionEndedEarly(SectionEndInfo const & endInfo) {
+ if (m_unfinishedSections.empty())
+ m_activeSections.back()->fail();
+ else
+ m_activeSections.back()->close();
+ m_activeSections.pop_back();
+
+ m_unfinishedSections.push_back(endInfo);
+ }
+ void RunContext::benchmarkStarting( BenchmarkInfo const& info ) {
+ m_reporter->benchmarkStarting( info );
+ }
+ void RunContext::benchmarkEnded( BenchmarkStats const& stats ) {
+ m_reporter->benchmarkEnded( stats );
+ }
+
+ void RunContext::pushScopedMessage(MessageInfo const & message) {
+ m_messages.push_back(message);
+ }
+
+ void RunContext::popScopedMessage(MessageInfo const & message) {
+ m_messages.erase(std::remove(m_messages.begin(), m_messages.end(), message), m_messages.end());
+ }
+
+ std::string RunContext::getCurrentTestName() const {
+ return m_activeTestCase
+ ? m_activeTestCase->getTestCaseInfo().name
+ : std::string();
+ }
+
+ const AssertionResult * RunContext::getLastResult() const {
+ return &(*m_lastResult);
+ }
+
+ void RunContext::exceptionEarlyReported() {
+ m_shouldReportUnexpected = false;
+ }
+
+ void RunContext::handleFatalErrorCondition( StringRef message ) {
+ // First notify reporter that bad things happened
+ m_reporter->fatalErrorEncountered(message);
+
+ // Don't rebuild the result -- the stringification itself can cause more fatal errors
+ // Instead, fake a result data.
+ AssertionResultData tempResult( ResultWas::FatalErrorCondition, { false } );
+ tempResult.message = message;
+ AssertionResult result(m_lastAssertionInfo, tempResult);
+
+ getResultCapture().assertionEnded(result);
+
+ handleUnfinishedSections();
+
+ // Recreate section for test case (as we will lose the one that was in scope)
+ auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+ SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description);
+
+ Counts assertions;
+ assertions.failed = 1;
+ SectionStats testCaseSectionStats(testCaseSection, assertions, 0, false);
+ m_reporter->sectionEnded(testCaseSectionStats);
+
+ auto const& testInfo = m_activeTestCase->getTestCaseInfo();
+
+ Totals deltaTotals;
+ deltaTotals.testCases.failed = 1;
+ deltaTotals.assertions.failed = 1;
+ m_reporter->testCaseEnded(TestCaseStats(testInfo,
+ deltaTotals,
+ std::string(),
+ std::string(),
+ false));
+ m_totals.testCases.failed++;
+ testGroupEnded(std::string(), m_totals, 1, 1);
+ m_reporter->testRunEnded(TestRunStats(m_runInfo, m_totals, false));
+ }
+
+ bool RunContext::lastAssertionPassed() {
+ return m_totals.assertions.passed == (m_prevPassed + 1);
+ }
+
+ void RunContext::assertionPassed() {
+ ++m_totals.assertions.passed;
+ m_lastAssertionInfo.capturedExpression = "{Unknown expression after the reported line}";
+ m_lastAssertionInfo.macroName = "";
+ }
+
+ void RunContext::assertionRun() {
+ m_prevPassed = m_totals.assertions.passed;
+ }
+
+ bool RunContext::aborting() const {
+ return m_totals.assertions.failed == static_cast<std::size_t>(m_config->abortAfter());
+ }
+
+ void RunContext::runCurrentTest(std::string & redirectedCout, std::string & redirectedCerr) {
+ auto const& testCaseInfo = m_activeTestCase->getTestCaseInfo();
+ SectionInfo testCaseSection(testCaseInfo.lineInfo, testCaseInfo.name, testCaseInfo.description);
+ m_reporter->sectionStarting(testCaseSection);
+ Counts prevAssertions = m_totals.assertions;
+ double duration = 0;
+ m_shouldReportUnexpected = true;
+ try {
+ m_lastAssertionInfo = { "TEST_CASE", testCaseInfo.lineInfo, "", ResultDisposition::Normal };
+
+ seedRng(*m_config);
+
+ Timer timer;
+ timer.start();
+ if (m_reporter->getPreferences().shouldRedirectStdOut) {
+ StreamRedirect coutRedir(cout(), redirectedCout);
+ StdErrRedirect errRedir(redirectedCerr);
+ invokeActiveTestCase();
+ } else {
+ invokeActiveTestCase();
+ }
+ duration = timer.getElapsedSeconds();
+ } catch (TestFailureException&) {
+ // This just means the test was aborted due to failure
+ } catch (...) {
+ // Under CATCH_CONFIG_FAST_COMPILE, unexpected exceptions under REQUIRE assertions
+ // are reported without translation at the point of origin.
+ if (m_shouldReportUnexpected) {
+ AssertionHandler
+ ( m_lastAssertionInfo.macroName,
+ m_lastAssertionInfo.lineInfo,
+ m_lastAssertionInfo.capturedExpression,
+ m_lastAssertionInfo.resultDisposition ).useActiveException();
+ }
+ }
+ m_testCaseTracker->close();
+ handleUnfinishedSections();
+ m_messages.clear();
+
+ Counts assertions = m_totals.assertions - prevAssertions;
+ bool missingAssertions = testForMissingAssertions(assertions);
+ SectionStats testCaseSectionStats(testCaseSection, assertions, duration, missingAssertions);
+ m_reporter->sectionEnded(testCaseSectionStats);
+ }
+
+ void RunContext::invokeActiveTestCase() {
+ FatalConditionHandler fatalConditionHandler; // Handle signals
+ m_activeTestCase->invoke();
+ fatalConditionHandler.reset();
+ }
+
+ void RunContext::handleUnfinishedSections() {
+ // If sections ended prematurely due to an exception we stored their
+ // infos here so we can tear them down outside the unwind process.
+ for (auto it = m_unfinishedSections.rbegin(),
+ itEnd = m_unfinishedSections.rend();
+ it != itEnd;
+ ++it)
+ sectionEnded(*it);
+ m_unfinishedSections.clear();
+ }
+
+ IResultCapture& getResultCapture() {
+ if (auto* capture = getCurrentContext().getResultCapture())
+ return *capture;
+ else
+ CATCH_INTERNAL_ERROR("No result capture instance");
+ }
+}
+// end catch_run_context.cpp
+// start catch_section.cpp
+
+namespace Catch {
+
+ Section::Section( SectionInfo const& info )
+ : m_info( info ),
+ m_sectionIncluded( getResultCapture().sectionStarted( m_info, m_assertions ) )
+ {
+ m_timer.start();
+ }
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4996) // std::uncaught_exception is deprecated in C++17
+#endif
+ Section::~Section() {
+ if( m_sectionIncluded ) {
+ SectionEndInfo endInfo( m_info, m_assertions, m_timer.getElapsedSeconds() );
+ if( std::uncaught_exception() )
+ getResultCapture().sectionEndedEarly( endInfo );
+ else
+ getResultCapture().sectionEnded( endInfo );
+ }
+ }
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+
+ // This indicates whether the section should be executed or not
+ Section::operator bool() const {
+ return m_sectionIncluded;
+ }
+
+} // end namespace Catch
+// end catch_section.cpp
+// start catch_section_info.cpp
+
+namespace Catch {
+
+ SectionInfo::SectionInfo
+ ( SourceLineInfo const& _lineInfo,
+ std::string const& _name,
+ std::string const& _description )
+ : name( _name ),
+ description( _description ),
+ lineInfo( _lineInfo )
+ {}
+
+ SectionEndInfo::SectionEndInfo( SectionInfo const& _sectionInfo, Counts const& _prevAssertions, double _durationInSeconds )
+ : sectionInfo( _sectionInfo ), prevAssertions( _prevAssertions ), durationInSeconds( _durationInSeconds )
+ {}
+
+} // end namespace Catch
+// end catch_section_info.cpp
+// start catch_session.cpp
+
+// start catch_session.h
+
+#include <memory>
+
+namespace Catch {
+
+ class Session : NonCopyable {
+ public:
+
+ Session();
+ ~Session() override;
+
+ void showHelp() const;
+ void libIdentify();
+
+ int applyCommandLine( int argc, char* argv[] );
+
+ void useConfigData( ConfigData const& configData );
+
+ int run( int argc, char* argv[] );
+ #if defined(WIN32) && defined(UNICODE)
+ int run( int argc, wchar_t* const argv[] );
+ #endif
+ int run();
+
+ clara::Parser const& cli() const;
+ void cli( clara::Parser const& newParser );
+ ConfigData& configData();
+ Config& config();
+ private:
+ int runInternal();
+
+ clara::Parser m_cli;
+ ConfigData m_configData;
+ std::shared_ptr<Config> m_config;
+ bool m_startupExceptions = false;
+ };
+
+} // end namespace Catch
+
+// end catch_session.h
+// start catch_version.h
+
+#include <iosfwd>
+
+namespace Catch {
+
+ // Versioning information
+ struct Version {
+ Version( Version const& ) = delete;
+ Version& operator=( Version const& ) = delete;
+ Version( unsigned int _majorVersion,
+ unsigned int _minorVersion,
+ unsigned int _patchNumber,
+ char const * const _branchName,
+ unsigned int _buildNumber );
+
+ unsigned int const majorVersion;
+ unsigned int const minorVersion;
+ unsigned int const patchNumber;
+
+ // buildNumber is only used if branchName is not null
+ char const * const branchName;
+ unsigned int const buildNumber;
+
+ friend std::ostream& operator << ( std::ostream& os, Version const& version );
+ };
+
+ Version const& libraryVersion();
+}
+
+// end catch_version.h
+#include <cstdlib>
+#include <iomanip>
+
+namespace {
+ const int MaxExitCode = 255;
+ using Catch::IStreamingReporterPtr;
+ using Catch::IConfigPtr;
+ using Catch::Config;
+
+ IStreamingReporterPtr createReporter(std::string const& reporterName, IConfigPtr const& config) {
+ auto reporter = Catch::getRegistryHub().getReporterRegistry().create(reporterName, config);
+ CATCH_ENFORCE(reporter, "No reporter registered with name: '" << reporterName << "'");
+
+ return reporter;
+ }
+
+#ifndef CATCH_CONFIG_DEFAULT_REPORTER
+#define CATCH_CONFIG_DEFAULT_REPORTER "console"
+#endif
+
+ IStreamingReporterPtr makeReporter(std::shared_ptr<Config> const& config) {
+ auto const& reporterNames = config->getReporterNames();
+ if (reporterNames.empty())
+ return createReporter(CATCH_CONFIG_DEFAULT_REPORTER, config);
+
+ IStreamingReporterPtr reporter;
+ for (auto const& name : reporterNames)
+ addReporter(reporter, createReporter(name, config));
+ return reporter;
+ }
+
+#undef CATCH_CONFIG_DEFAULT_REPORTER
+
+ void addListeners(IStreamingReporterPtr& reporters, IConfigPtr const& config) {
+ auto const& listeners = Catch::getRegistryHub().getReporterRegistry().getListeners();
+ for (auto const& listener : listeners)
+ addReporter(reporters, listener->create(Catch::ReporterConfig(config)));
+ }
+
+ Catch::Totals runTests(std::shared_ptr<Config> const& config) {
+ using namespace Catch;
+ IStreamingReporterPtr reporter = makeReporter(config);
+ addListeners(reporter, config);
+
+ RunContext context(config, std::move(reporter));
+
+ Totals totals;
+
+ context.testGroupStarting(config->name(), 1, 1);
+
+ TestSpec testSpec = config->testSpec();
+ if (!testSpec.hasFilters())
+ testSpec = TestSpecParser(ITagAliasRegistry::get()).parse("~[.]").testSpec(); // All not hidden tests
+
+ auto const& allTestCases = getAllTestCasesSorted(*config);
+ for (auto const& testCase : allTestCases) {
+ if (!context.aborting() && matchTest(testCase, testSpec, *config))
+ totals += context.runTest(testCase);
+ else
+ context.reporter().skipTest(testCase);
+ }
+
+ context.testGroupEnded(config->name(), totals, 1, 1);
+ return totals;
+ }
+
+ void applyFilenamesAsTags(Catch::IConfig const& config) {
+ using namespace Catch;
+ auto& tests = const_cast<std::vector<TestCase>&>(getAllTestCasesSorted(config));
+ for (auto& testCase : tests) {
+ auto tags = testCase.tags;
+
+ std::string filename = testCase.lineInfo.file;
+ auto lastSlash = filename.find_last_of("\\/");
+ if (lastSlash != std::string::npos) {
+ filename.erase(0, lastSlash);
+ filename[0] = '#';
+ }
+
+ auto lastDot = filename.find_last_of('.');
+ if (lastDot != std::string::npos) {
+ filename.erase(lastDot);
+ }
+
+ tags.push_back(std::move(filename));
+ setTags(testCase, tags);
+ }
+ }
+
+}
+
+namespace Catch {
+
+ Session::Session() {
+ static bool alreadyInstantiated = false;
+ if( alreadyInstantiated ) {
+ try { CATCH_INTERNAL_ERROR( "Only one instance of Catch::Session can ever be used" ); }
+ catch(...) { getMutableRegistryHub().registerStartupException(); }
+ }
+
+ const auto& exceptions = getRegistryHub().getStartupExceptionRegistry().getExceptions();
+ if ( !exceptions.empty() ) {
+ m_startupExceptions = true;
+ Colour colourGuard( Colour::Red );
+ Catch::cerr() << "Errors occured during startup!" << '\n';
+ // iterate over all exceptions and notify user
+ for ( const auto& ex_ptr : exceptions ) {
+ try {
+ std::rethrow_exception(ex_ptr);
+ } catch ( std::exception const& ex ) {
+ Catch::cerr() << Column( ex.what() ).indent(2) << '\n';
+ }
+ }
+ }
+
+ alreadyInstantiated = true;
+ m_cli = makeCommandLineParser( m_configData );
+ }
+ Session::~Session() {
+ Catch::cleanUp();
+ }
+
+ void Session::showHelp() const {
+ Catch::cout()
+ << "\nCatch v" << libraryVersion() << "\n"
+ << m_cli << std::endl
+ << "For more detailed usage please see the project docs\n" << std::endl;
+ }
+ void Session::libIdentify() {
+ Catch::cout()
+ << std::left << std::setw(16) << "description: " << "A Catch test executable\n"
+ << std::left << std::setw(16) << "category: " << "testframework\n"
+ << std::left << std::setw(16) << "framework: " << "Catch Test\n"
+ << std::left << std::setw(16) << "version: " << libraryVersion() << std::endl;
+ }
+
+ int Session::applyCommandLine( int argc, char* argv[] ) {
+ if( m_startupExceptions )
+ return 1;
+
+ auto result = m_cli.parse( clara::Args( argc, argv ) );
+ if( !result ) {
+ Catch::cerr()
+ << Colour( Colour::Red )
+ << "\nError(s) in input:\n"
+ << Column( result.errorMessage() ).indent( 2 )
+ << "\n\n";
+ Catch::cerr() << "Run with -? for usage\n" << std::endl;
+ return MaxExitCode;
+ }
+
+ if( m_configData.showHelp )
+ showHelp();
+ if( m_configData.libIdentify )
+ libIdentify();
+ m_config.reset();
+ return 0;
+ }
+
+ void Session::useConfigData( ConfigData const& configData ) {
+ m_configData = configData;
+ m_config.reset();
+ }
+
+ int Session::run( int argc, char* argv[] ) {
+ if( m_startupExceptions )
+ return 1;
+ int returnCode = applyCommandLine( argc, argv );
+ if( returnCode == 0 )
+ returnCode = run();
+ return returnCode;
+ }
+
+#if defined(WIN32) && defined(UNICODE)
+ int Session::run( int argc, wchar_t* const argv[] ) {
+
+ char **utf8Argv = new char *[ argc ];
+
+ for ( int i = 0; i < argc; ++i ) {
+ int bufSize = WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, NULL, 0, NULL, NULL );
+
+ utf8Argv[ i ] = new char[ bufSize ];
+
+ WideCharToMultiByte( CP_UTF8, 0, argv[i], -1, utf8Argv[i], bufSize, NULL, NULL );
+ }
+
+ int returnCode = run( argc, utf8Argv );
+
+ for ( int i = 0; i < argc; ++i )
+ delete [] utf8Argv[ i ];
+
+ delete [] utf8Argv;
+
+ return returnCode;
+ }
+#endif
+ int Session::run() {
+ if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeStart ) != 0 ) {
+ Catch::cout() << "...waiting for enter/ return before starting" << std::endl;
+ static_cast<void>(std::getchar());
+ }
+ int exitCode = runInternal();
+ if( ( m_configData.waitForKeypress & WaitForKeypress::BeforeExit ) != 0 ) {
+ Catch::cout() << "...waiting for enter/ return before exiting, with code: " << exitCode << std::endl;
+ static_cast<void>(std::getchar());
+ }
+ return exitCode;
+ }
+
+ clara::Parser const& Session::cli() const {
+ return m_cli;
+ }
+ void Session::cli( clara::Parser const& newParser ) {
+ m_cli = newParser;
+ }
+ ConfigData& Session::configData() {
+ return m_configData;
+ }
+ Config& Session::config() {
+ if( !m_config )
+ m_config = std::make_shared<Config>( m_configData );
+ return *m_config;
+ }
+
+ int Session::runInternal() {
+ if( m_startupExceptions )
+ return 1;
+
+ if( m_configData.showHelp || m_configData.libIdentify )
+ return 0;
+
+ try
+ {
+ config(); // Force config to be constructed
+
+ seedRng( *m_config );
+
+ if( m_configData.filenamesAsTags )
+ applyFilenamesAsTags( *m_config );
+
+ // Handle list request
+ if( Option<std::size_t> listed = list( config() ) )
+ return static_cast<int>( *listed );
+
+ return (std::min)( MaxExitCode, static_cast<int>( runTests( m_config ).assertions.failed ) );
+ }
+ catch( std::exception& ex ) {
+ Catch::cerr() << ex.what() << std::endl;
+ return MaxExitCode;
+ }
+ }
+
+} // end namespace Catch
+// end catch_session.cpp
+// start catch_startup_exception_registry.cpp
+
+namespace Catch {
+ void StartupExceptionRegistry::add( std::exception_ptr const& exception ) noexcept {
+ try {
+ m_exceptions.push_back(exception);
+ }
+ catch(...) {
+ // If we run out of memory during start-up there's really not a lot more we can do about it
+ std::terminate();
+ }
+ }
+
+ std::vector<std::exception_ptr> const& StartupExceptionRegistry::getExceptions() const noexcept {
+ return m_exceptions;
+ }
+
+} // end namespace Catch
+// end catch_startup_exception_registry.cpp
+// start catch_stream.cpp
+
+#include <stdexcept>
+#include <cstdio>
+#include <iostream>
+
+namespace Catch {
+
+ template<typename WriterF, std::size_t bufferSize=256>
+ class StreamBufImpl : public StreamBufBase {
+ char data[bufferSize];
+ WriterF m_writer;
+
+ public:
+ StreamBufImpl() {
+ setp( data, data + sizeof(data) );
+ }
+
+ ~StreamBufImpl() noexcept {
+ StreamBufImpl::sync();
+ }
+
+ private:
+ int overflow( int c ) override {
+ sync();
+
+ if( c != EOF ) {
+ if( pbase() == epptr() )
+ m_writer( std::string( 1, static_cast<char>( c ) ) );
+ else
+ sputc( static_cast<char>( c ) );
+ }
+ return 0;
+ }
+
+ int sync() override {
+ if( pbase() != pptr() ) {
+ m_writer( std::string( pbase(), static_cast<std::string::size_type>( pptr() - pbase() ) ) );
+ setp( pbase(), epptr() );
+ }
+ return 0;
+ }
+ };
+
+ ///////////////////////////////////////////////////////////////////////////
+
+ Catch::IStream::~IStream() = default;
+
+ FileStream::FileStream( std::string const& filename ) {
+ m_ofs.open( filename.c_str() );
+ CATCH_ENFORCE( !m_ofs.fail(), "Unable to open file: '" << filename << "'" );
+ }
+
+ std::ostream& FileStream::stream() const {
+ return m_ofs;
+ }
+
+ struct OutputDebugWriter {
+
+ void operator()( std::string const&str ) {
+ writeToDebugConsole( str );
+ }
+ };
+
+ DebugOutStream::DebugOutStream()
+ : m_streamBuf( new StreamBufImpl<OutputDebugWriter>() ),
+ m_os( m_streamBuf.get() )
+ {}
+
+ std::ostream& DebugOutStream::stream() const {
+ return m_os;
+ }
+
+ // Store the streambuf from cout up-front because
+ // cout may get redirected when running tests
+ CoutStream::CoutStream()
+ : m_os( Catch::cout().rdbuf() )
+ {}
+
+ std::ostream& CoutStream::stream() const {
+ return m_os;
+ }
+
+#ifndef CATCH_CONFIG_NOSTDOUT // If you #define this you must implement these functions
+ std::ostream& cout() {
+ return std::cout;
+ }
+ std::ostream& cerr() {
+ return std::cerr;
+ }
+ std::ostream& clog() {
+ return std::clog;
+ }
+#endif
+}
+// end catch_stream.cpp
+// start catch_streambuf.cpp
+
+namespace Catch {
+ StreamBufBase::~StreamBufBase() = default;
+}
+// end catch_streambuf.cpp
+// start catch_string_manip.cpp
+
+#include <algorithm>
+#include <ostream>
+#include <cstring>
+#include <cctype>
+
+namespace Catch {
+
+ bool startsWith( std::string const& s, std::string const& prefix ) {
+ return s.size() >= prefix.size() && std::equal(prefix.begin(), prefix.end(), s.begin());
+ }
+ bool startsWith( std::string const& s, char prefix ) {
+ return !s.empty() && s[0] == prefix;
+ }
+ bool endsWith( std::string const& s, std::string const& suffix ) {
+ return s.size() >= suffix.size() && std::equal(suffix.rbegin(), suffix.rend(), s.rbegin());
+ }
+ bool endsWith( std::string const& s, char suffix ) {
+ return !s.empty() && s[s.size()-1] == suffix;
+ }
+ bool contains( std::string const& s, std::string const& infix ) {
+ return s.find( infix ) != std::string::npos;
+ }
+ char toLowerCh(char c) {
+ return static_cast<char>( std::tolower( c ) );
+ }
+ void toLowerInPlace( std::string& s ) {
+ std::transform( s.begin(), s.end(), s.begin(), toLowerCh );
+ }
+ std::string toLower( std::string const& s ) {
+ std::string lc = s;
+ toLowerInPlace( lc );
+ return lc;
+ }
+ std::string trim( std::string const& str ) {
+ static char const* whitespaceChars = "\n\r\t ";
+ std::string::size_type start = str.find_first_not_of( whitespaceChars );
+ std::string::size_type end = str.find_last_not_of( whitespaceChars );
+
+ return start != std::string::npos ? str.substr( start, 1+end-start ) : std::string();
+ }
+
+ bool replaceInPlace( std::string& str, std::string const& replaceThis, std::string const& withThis ) {
+ bool replaced = false;
+ std::size_t i = str.find( replaceThis );
+ while( i != std::string::npos ) {
+ replaced = true;
+ str = str.substr( 0, i ) + withThis + str.substr( i+replaceThis.size() );
+ if( i < str.size()-withThis.size() )
+ i = str.find( replaceThis, i+withThis.size() );
+ else
+ i = std::string::npos;
+ }
+ return replaced;
+ }
+
+ pluralise::pluralise( std::size_t count, std::string const& label )
+ : m_count( count ),
+ m_label( label )
+ {}
+
+ std::ostream& operator << ( std::ostream& os, pluralise const& pluraliser ) {
+ os << pluraliser.m_count << ' ' << pluraliser.m_label;
+ if( pluraliser.m_count != 1 )
+ os << 's';
+ return os;
+ }
+
+}
+// end catch_string_manip.cpp
+// start catch_stringref.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+#include <ostream>
+#include <cassert>
+#include <cstring>
+
+namespace Catch {
+
+ auto getEmptyStringRef() -> StringRef {
+ static StringRef s_emptyStringRef("");
+ return s_emptyStringRef;
+ }
+
+ StringRef::StringRef() noexcept
+ : StringRef( getEmptyStringRef() )
+ {}
+
+ StringRef::StringRef( StringRef const& other ) noexcept
+ : m_start( other.m_start ),
+ m_size( other.m_size )
+ {}
+
+ StringRef::StringRef( StringRef&& other ) noexcept
+ : m_start( other.m_start ),
+ m_size( other.m_size ),
+ m_data( other.m_data )
+ {
+ other.m_data = nullptr;
+ }
+
+ StringRef::StringRef( char const* rawChars ) noexcept
+ : m_start( rawChars ),
+ m_size( static_cast<size_type>( std::strlen( rawChars ) ) )
+ {
+ assert( rawChars != nullptr );
+ }
+
+ StringRef::StringRef( char const* rawChars, size_type size ) noexcept
+ : m_start( rawChars ),
+ m_size( size )
+ {
+ size_type rawSize = rawChars == nullptr ? 0 : static_cast<size_type>( std::strlen( rawChars ) );
+ if( rawSize < size )
+ m_size = rawSize;
+ }
+
+ StringRef::StringRef( std::string const& stdString ) noexcept
+ : m_start( stdString.c_str() ),
+ m_size( stdString.size() )
+ {}
+
+ StringRef::~StringRef() noexcept {
+ delete[] m_data;
+ }
+
+ auto StringRef::operator = ( StringRef other ) noexcept -> StringRef& {
+ swap( other );
+ return *this;
+ }
+ StringRef::operator std::string() const {
+ return std::string( m_start, m_size );
+ }
+
+ void StringRef::swap( StringRef& other ) noexcept {
+ std::swap( m_start, other.m_start );
+ std::swap( m_size, other.m_size );
+ std::swap( m_data, other.m_data );
+ }
+
+ auto StringRef::c_str() const -> char const* {
+ if( isSubstring() )
+ const_cast<StringRef*>( this )->takeOwnership();
+ return m_start;
+ }
+ auto StringRef::data() const noexcept -> char const* {
+ return m_start;
+ }
+
+ auto StringRef::isOwned() const noexcept -> bool {
+ return m_data != nullptr;
+ }
+ auto StringRef::isSubstring() const noexcept -> bool {
+ return m_start[m_size] != '\0';
+ }
+
+ void StringRef::takeOwnership() {
+ if( !isOwned() ) {
+ m_data = new char[m_size+1];
+ memcpy( m_data, m_start, m_size );
+ m_data[m_size] = '\0';
+ m_start = m_data;
+ }
+ }
+ auto StringRef::substr( size_type start, size_type size ) const noexcept -> StringRef {
+ if( start < m_size )
+ return StringRef( m_start+start, size );
+ else
+ return StringRef();
+ }
+ auto StringRef::operator == ( StringRef const& other ) const noexcept -> bool {
+ return
+ size() == other.size() &&
+ (std::strncmp( m_start, other.m_start, size() ) == 0);
+ }
+ auto StringRef::operator != ( StringRef const& other ) const noexcept -> bool {
+ return !operator==( other );
+ }
+
+ auto StringRef::operator[](size_type index) const noexcept -> char {
+ return m_start[index];
+ }
+
+ auto StringRef::empty() const noexcept -> bool {
+ return m_size == 0;
+ }
+
+ auto StringRef::size() const noexcept -> size_type {
+ return m_size;
+ }
+ auto StringRef::numberOfCharacters() const noexcept -> size_type {
+ size_type noChars = m_size;
+ // Make adjustments for uft encodings
+ for( size_type i=0; i < m_size; ++i ) {
+ char c = m_start[i];
+ if( ( c & 0b11000000 ) == 0b11000000 ) {
+ if( ( c & 0b11100000 ) == 0b11000000 )
+ noChars--;
+ else if( ( c & 0b11110000 ) == 0b11100000 )
+ noChars-=2;
+ else if( ( c & 0b11111000 ) == 0b11110000 )
+ noChars-=3;
+ }
+ }
+ return noChars;
+ }
+
+ auto operator + ( StringRef const& lhs, StringRef const& rhs ) -> std::string {
+ std::string str;
+ str.reserve( lhs.size() + rhs.size() );
+ str += lhs;
+ str += rhs;
+ return str;
+ }
+ auto operator + ( StringRef const& lhs, const char* rhs ) -> std::string {
+ return std::string( lhs ) + std::string( rhs );
+ }
+ auto operator + ( char const* lhs, StringRef const& rhs ) -> std::string {
+ return std::string( lhs ) + std::string( rhs );
+ }
+
+ auto operator << ( std::ostream& os, StringRef const& str ) -> std::ostream& {
+ return os << str.c_str();
+ }
+
+} // namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_stringref.cpp
+// start catch_tag_alias.cpp
+
+namespace Catch {
+ TagAlias::TagAlias(std::string const & _tag, SourceLineInfo _lineInfo): tag(_tag), lineInfo(_lineInfo) {}
+}
+// end catch_tag_alias.cpp
+// start catch_tag_alias_autoregistrar.cpp
+
+namespace Catch {
+
+ RegistrarForTagAliases::RegistrarForTagAliases(char const* alias, char const* tag, SourceLineInfo const& lineInfo) {
+ try {
+ getMutableRegistryHub().registerTagAlias(alias, tag, lineInfo);
+ } catch (...) {
+ // Do not throw when constructing global objects, instead register the exception to be processed later
+ getMutableRegistryHub().registerStartupException();
+ }
+ }
+
+}
+// end catch_tag_alias_autoregistrar.cpp
+// start catch_tag_alias_registry.cpp
+
+namespace Catch {
+
+ TagAliasRegistry::~TagAliasRegistry() {}
+
+ TagAlias const* TagAliasRegistry::find( std::string const& alias ) const {
+ auto it = m_registry.find( alias );
+ if( it != m_registry.end() )
+ return &(it->second);
+ else
+ return nullptr;
+ }
+
+ std::string TagAliasRegistry::expandAliases( std::string const& unexpandedTestSpec ) const {
+ std::string expandedTestSpec = unexpandedTestSpec;
+ for( auto const& registryKvp : m_registry ) {
+ std::size_t pos = expandedTestSpec.find( registryKvp.first );
+ if( pos != std::string::npos ) {
+ expandedTestSpec = expandedTestSpec.substr( 0, pos ) +
+ registryKvp.second.tag +
+ expandedTestSpec.substr( pos + registryKvp.first.size() );
+ }
+ }
+ return expandedTestSpec;
+ }
+
+ void TagAliasRegistry::add( std::string const& alias, std::string const& tag, SourceLineInfo const& lineInfo ) {
+ CATCH_ENFORCE( startsWith(alias, "[@") && endsWith(alias, ']'),
+ "error: tag alias, '" << alias << "' is not of the form [@alias name].\n" << lineInfo );
+
+ CATCH_ENFORCE( m_registry.insert(std::make_pair(alias, TagAlias(tag, lineInfo))).second,
+ "error: tag alias, '" << alias << "' already registered.\n"
+ << "\tFirst seen at: " << find(alias)->lineInfo << "\n"
+ << "\tRedefined at: " << lineInfo );
+ }
+
+ ITagAliasRegistry::~ITagAliasRegistry() {}
+
+ ITagAliasRegistry const& ITagAliasRegistry::get() {
+ return getRegistryHub().getTagAliasRegistry();
+ }
+
+} // end namespace Catch
+// end catch_tag_alias_registry.cpp
+// start catch_test_case_info.cpp
+
+#include <cctype>
+#include <exception>
+#include <algorithm>
+
+namespace Catch {
+
+ TestCaseInfo::SpecialProperties parseSpecialTag( std::string const& tag ) {
+ if( startsWith( tag, '.' ) ||
+ tag == "!hide" )
+ return TestCaseInfo::IsHidden;
+ else if( tag == "!throws" )
+ return TestCaseInfo::Throws;
+ else if( tag == "!shouldfail" )
+ return TestCaseInfo::ShouldFail;
+ else if( tag == "!mayfail" )
+ return TestCaseInfo::MayFail;
+ else if( tag == "!nonportable" )
+ return TestCaseInfo::NonPortable;
+ else if( tag == "!benchmark" )
+ return static_cast<TestCaseInfo::SpecialProperties>( TestCaseInfo::Benchmark | TestCaseInfo::IsHidden );
+ else
+ return TestCaseInfo::None;
+ }
+ bool isReservedTag( std::string const& tag ) {
+ return parseSpecialTag( tag ) == TestCaseInfo::None && tag.size() > 0 && !std::isalnum( tag[0] );
+ }
+ void enforceNotReservedTag( std::string const& tag, SourceLineInfo const& _lineInfo ) {
+ CATCH_ENFORCE( !isReservedTag(tag),
+ "Tag name: [" << tag << "] is not allowed.\n"
+ << "Tag names starting with non alpha-numeric characters are reserved\n"
+ << _lineInfo );
+ }
+
+ TestCase makeTestCase( ITestInvoker* _testCase,
+ std::string const& _className,
+ std::string const& _name,
+ std::string const& _descOrTags,
+ SourceLineInfo const& _lineInfo )
+ {
+ bool isHidden = false;
+
+ // Parse out tags
+ std::vector<std::string> tags;
+ std::string desc, tag;
+ bool inTag = false;
+ for (char c : _descOrTags) {
+ if( !inTag ) {
+ if( c == '[' )
+ inTag = true;
+ else
+ desc += c;
+ }
+ else {
+ if( c == ']' ) {
+ TestCaseInfo::SpecialProperties prop = parseSpecialTag( tag );
+ if( ( prop & TestCaseInfo::IsHidden ) != 0 )
+ isHidden = true;
+ else if( prop == TestCaseInfo::None )
+ enforceNotReservedTag( tag, _lineInfo );
+
+ tags.push_back( tag );
+ tag.clear();
+ inTag = false;
+ }
+ else
+ tag += c;
+ }
+ }
+ if( isHidden ) {
+ tags.push_back( "." );
+ }
+
+ TestCaseInfo info( _name, _className, desc, tags, _lineInfo );
+ return TestCase( _testCase, info );
+ }
+
+ void setTags( TestCaseInfo& testCaseInfo, std::vector<std::string> tags ) {
+ std::sort(begin(tags), end(tags));
+ tags.erase(std::unique(begin(tags), end(tags)), end(tags));
+ testCaseInfo.lcaseTags.clear();
+
+ for( auto const& tag : tags ) {
+ std::string lcaseTag = toLower( tag );
+ testCaseInfo.properties = static_cast<TestCaseInfo::SpecialProperties>( testCaseInfo.properties | parseSpecialTag( lcaseTag ) );
+ testCaseInfo.lcaseTags.push_back( lcaseTag );
+ }
+ testCaseInfo.tags = std::move(tags);
+ }
+
+ TestCaseInfo::TestCaseInfo( std::string const& _name,
+ std::string const& _className,
+ std::string const& _description,
+ std::vector<std::string> const& _tags,
+ SourceLineInfo const& _lineInfo )
+ : name( _name ),
+ className( _className ),
+ description( _description ),
+ lineInfo( _lineInfo ),
+ properties( None )
+ {
+ setTags( *this, _tags );
+ }
+
+ bool TestCaseInfo::isHidden() const {
+ return ( properties & IsHidden ) != 0;
+ }
+ bool TestCaseInfo::throws() const {
+ return ( properties & Throws ) != 0;
+ }
+ bool TestCaseInfo::okToFail() const {
+ return ( properties & (ShouldFail | MayFail ) ) != 0;
+ }
+ bool TestCaseInfo::expectedToFail() const {
+ return ( properties & (ShouldFail ) ) != 0;
+ }
+
+ std::string TestCaseInfo::tagsAsString() const {
+ std::string ret;
+ // '[' and ']' per tag
+ std::size_t full_size = 2 * tags.size();
+ for (const auto& tag : tags) {
+ full_size += tag.size();
+ }
+ ret.reserve(full_size);
+ for (const auto& tag : tags) {
+ ret.push_back('[');
+ ret.append(tag);
+ ret.push_back(']');
+ }
+
+ return ret;
+ }
+
+ TestCase::TestCase( ITestInvoker* testCase, TestCaseInfo const& info ) : TestCaseInfo( info ), test( testCase ) {}
+
+ TestCase TestCase::withName( std::string const& _newName ) const {
+ TestCase other( *this );
+ other.name = _newName;
+ return other;
+ }
+
+ void TestCase::invoke() const {
+ test->invoke();
+ }
+
+ bool TestCase::operator == ( TestCase const& other ) const {
+ return test.get() == other.test.get() &&
+ name == other.name &&
+ className == other.className;
+ }
+
+ bool TestCase::operator < ( TestCase const& other ) const {
+ return name < other.name;
+ }
+
+ TestCaseInfo const& TestCase::getTestCaseInfo() const
+ {
+ return *this;
+ }
+
+} // end namespace Catch
+// end catch_test_case_info.cpp
+// start catch_test_case_registry_impl.cpp
+
+#include <sstream>
+
+namespace Catch {
+
+ std::vector<TestCase> sortTests( IConfig const& config, std::vector<TestCase> const& unsortedTestCases ) {
+
+ std::vector<TestCase> sorted = unsortedTestCases;
+
+ switch( config.runOrder() ) {
+ case RunTests::InLexicographicalOrder:
+ std::sort( sorted.begin(), sorted.end() );
+ break;
+ case RunTests::InRandomOrder:
+ seedRng( config );
+ RandomNumberGenerator::shuffle( sorted );
+ break;
+ case RunTests::InDeclarationOrder:
+ // already in declaration order
+ break;
+ }
+ return sorted;
+ }
+ bool matchTest( TestCase const& testCase, TestSpec const& testSpec, IConfig const& config ) {
+ return testSpec.matches( testCase ) && ( config.allowThrows() || !testCase.throws() );
+ }
+
+ void enforceNoDuplicateTestCases( std::vector<TestCase> const& functions ) {
+ std::set<TestCase> seenFunctions;
+ for( auto const& function : functions ) {
+ auto prev = seenFunctions.insert( function );
+ CATCH_ENFORCE( prev.second,
+ "error: TEST_CASE( \"" << function.name << "\" ) already defined.\n"
+ << "\tFirst seen at " << prev.first->getTestCaseInfo().lineInfo << "\n"
+ << "\tRedefined at " << function.getTestCaseInfo().lineInfo );
+ }
+ }
+
+ std::vector<TestCase> filterTests( std::vector<TestCase> const& testCases, TestSpec const& testSpec, IConfig const& config ) {
+ std::vector<TestCase> filtered;
+ filtered.reserve( testCases.size() );
+ for( auto const& testCase : testCases )
+ if( matchTest( testCase, testSpec, config ) )
+ filtered.push_back( testCase );
+ return filtered;
+ }
+ std::vector<TestCase> const& getAllTestCasesSorted( IConfig const& config ) {
+ return getRegistryHub().getTestCaseRegistry().getAllTestsSorted( config );
+ }
+
+ void TestRegistry::registerTest( TestCase const& testCase ) {
+ std::string name = testCase.getTestCaseInfo().name;
+ if( name.empty() ) {
+ std::ostringstream oss;
+ oss << "Anonymous test case " << ++m_unnamedCount;
+ return registerTest( testCase.withName( oss.str() ) );
+ }
+ m_functions.push_back( testCase );
+ }
+
+ std::vector<TestCase> const& TestRegistry::getAllTests() const {
+ return m_functions;
+ }
+ std::vector<TestCase> const& TestRegistry::getAllTestsSorted( IConfig const& config ) const {
+ if( m_sortedFunctions.empty() )
+ enforceNoDuplicateTestCases( m_functions );
+
+ if( m_currentSortOrder != config.runOrder() || m_sortedFunctions.empty() ) {
+ m_sortedFunctions = sortTests( config, m_functions );
+ m_currentSortOrder = config.runOrder();
+ }
+ return m_sortedFunctions;
+ }
+
+ ///////////////////////////////////////////////////////////////////////////
+ TestInvokerAsFunction::TestInvokerAsFunction( void(*testAsFunction)() ) noexcept : m_testAsFunction( testAsFunction ) {}
+
+ void TestInvokerAsFunction::invoke() const {
+ m_testAsFunction();
+ }
+
+ std::string extractClassName( std::string const& classOrQualifiedMethodName ) {
+ std::string className = classOrQualifiedMethodName;
+ if( startsWith( className, '&' ) )
+ {
+ std::size_t lastColons = className.rfind( "::" );
+ std::size_t penultimateColons = className.rfind( "::", lastColons-1 );
+ if( penultimateColons == std::string::npos )
+ penultimateColons = 1;
+ className = className.substr( penultimateColons, lastColons-penultimateColons );
+ }
+ return className;
+ }
+
+} // end namespace Catch
+// end catch_test_case_registry_impl.cpp
+// start catch_test_case_tracker.cpp
+
+#include <algorithm>
+#include <assert.h>
+#include <stdexcept>
+#include <memory>
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+#endif
+
+namespace Catch {
+namespace TestCaseTracking {
+
+ NameAndLocation::NameAndLocation( std::string const& _name, SourceLineInfo const& _location )
+ : name( _name ),
+ location( _location )
+ {}
+
+ ITracker::~ITracker() = default;
+
+ TrackerContext& TrackerContext::instance() {
+ static TrackerContext s_instance;
+ return s_instance;
+ }
+
+ ITracker& TrackerContext::startRun() {
+ m_rootTracker = std::make_shared<SectionTracker>( NameAndLocation( "{root}", CATCH_INTERNAL_LINEINFO ), *this, nullptr );
+ m_currentTracker = nullptr;
+ m_runState = Executing;
+ return *m_rootTracker;
+ }
+
+ void TrackerContext::endRun() {
+ m_rootTracker.reset();
+ m_currentTracker = nullptr;
+ m_runState = NotStarted;
+ }
+
+ void TrackerContext::startCycle() {
+ m_currentTracker = m_rootTracker.get();
+ m_runState = Executing;
+ }
+ void TrackerContext::completeCycle() {
+ m_runState = CompletedCycle;
+ }
+
+ bool TrackerContext::completedCycle() const {
+ return m_runState == CompletedCycle;
+ }
+ ITracker& TrackerContext::currentTracker() {
+ return *m_currentTracker;
+ }
+ void TrackerContext::setCurrentTracker( ITracker* tracker ) {
+ m_currentTracker = tracker;
+ }
+
+ TrackerBase::TrackerHasName::TrackerHasName( NameAndLocation const& nameAndLocation ) : m_nameAndLocation( nameAndLocation ) {}
+ bool TrackerBase::TrackerHasName::operator ()( ITrackerPtr const& tracker ) const {
+ return
+ tracker->nameAndLocation().name == m_nameAndLocation.name &&
+ tracker->nameAndLocation().location == m_nameAndLocation.location;
+ }
+
+ TrackerBase::TrackerBase( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+ : m_nameAndLocation( nameAndLocation ),
+ m_ctx( ctx ),
+ m_parent( parent )
+ {}
+
+ NameAndLocation const& TrackerBase::nameAndLocation() const {
+ return m_nameAndLocation;
+ }
+ bool TrackerBase::isComplete() const {
+ return m_runState == CompletedSuccessfully || m_runState == Failed;
+ }
+ bool TrackerBase::isSuccessfullyCompleted() const {
+ return m_runState == CompletedSuccessfully;
+ }
+ bool TrackerBase::isOpen() const {
+ return m_runState != NotStarted && !isComplete();
+ }
+ bool TrackerBase::hasChildren() const {
+ return !m_children.empty();
+ }
+
+ void TrackerBase::addChild( ITrackerPtr const& child ) {
+ m_children.push_back( child );
+ }
+
+ ITrackerPtr TrackerBase::findChild( NameAndLocation const& nameAndLocation ) {
+ auto it = std::find_if( m_children.begin(), m_children.end(), TrackerHasName( nameAndLocation ) );
+ return( it != m_children.end() )
+ ? *it
+ : nullptr;
+ }
+ ITracker& TrackerBase::parent() {
+ assert( m_parent ); // Should always be non-null except for root
+ return *m_parent;
+ }
+
+ void TrackerBase::openChild() {
+ if( m_runState != ExecutingChildren ) {
+ m_runState = ExecutingChildren;
+ if( m_parent )
+ m_parent->openChild();
+ }
+ }
+
+ bool TrackerBase::isSectionTracker() const { return false; }
+ bool TrackerBase::isIndexTracker() const { return false; }
+
+ void TrackerBase::open() {
+ m_runState = Executing;
+ moveToThis();
+ if( m_parent )
+ m_parent->openChild();
+ }
+
+ void TrackerBase::close() {
+
+ // Close any still open children (e.g. generators)
+ while( &m_ctx.currentTracker() != this )
+ m_ctx.currentTracker().close();
+
+ switch( m_runState ) {
+ case NeedsAnotherRun:
+ break;
+
+ case Executing:
+ m_runState = CompletedSuccessfully;
+ break;
+ case ExecutingChildren:
+ if( m_children.empty() || m_children.back()->isComplete() )
+ m_runState = CompletedSuccessfully;
+ break;
+
+ case NotStarted:
+ case CompletedSuccessfully:
+ case Failed:
+ CATCH_INTERNAL_ERROR( "Illogical state: " << m_runState );
+
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown state: " << m_runState );
+ }
+ moveToParent();
+ m_ctx.completeCycle();
+ }
+ void TrackerBase::fail() {
+ m_runState = Failed;
+ if( m_parent )
+ m_parent->markAsNeedingAnotherRun();
+ moveToParent();
+ m_ctx.completeCycle();
+ }
+ void TrackerBase::markAsNeedingAnotherRun() {
+ m_runState = NeedsAnotherRun;
+ }
+
+ void TrackerBase::moveToParent() {
+ assert( m_parent );
+ m_ctx.setCurrentTracker( m_parent );
+ }
+ void TrackerBase::moveToThis() {
+ m_ctx.setCurrentTracker( this );
+ }
+
+ SectionTracker::SectionTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent )
+ : TrackerBase( nameAndLocation, ctx, parent )
+ {
+ if( parent ) {
+ while( !parent->isSectionTracker() )
+ parent = &parent->parent();
+
+ SectionTracker& parentSection = static_cast<SectionTracker&>( *parent );
+ addNextFilters( parentSection.m_filters );
+ }
+ }
+
+ bool SectionTracker::isSectionTracker() const { return true; }
+
+ SectionTracker& SectionTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
+ std::shared_ptr<SectionTracker> section;
+
+ ITracker& currentTracker = ctx.currentTracker();
+ if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isSectionTracker() );
+ section = std::static_pointer_cast<SectionTracker>( childTracker );
+ }
+ else {
+ section = std::make_shared<SectionTracker>( nameAndLocation, ctx, &currentTracker );
+ currentTracker.addChild( section );
+ }
+ if( !ctx.completedCycle() )
+ section->tryOpen();
+ return *section;
+ }
+
+ void SectionTracker::tryOpen() {
+ if( !isComplete() && (m_filters.empty() || m_filters[0].empty() || m_filters[0] == m_nameAndLocation.name ) )
+ open();
+ }
+
+ void SectionTracker::addInitialFilters( std::vector<std::string> const& filters ) {
+ if( !filters.empty() ) {
+ m_filters.push_back(""); // Root - should never be consulted
+ m_filters.push_back(""); // Test Case - not a section filter
+ m_filters.insert( m_filters.end(), filters.begin(), filters.end() );
+ }
+ }
+ void SectionTracker::addNextFilters( std::vector<std::string> const& filters ) {
+ if( filters.size() > 1 )
+ m_filters.insert( m_filters.end(), ++filters.begin(), filters.end() );
+ }
+
+ IndexTracker::IndexTracker( NameAndLocation const& nameAndLocation, TrackerContext& ctx, ITracker* parent, int size )
+ : TrackerBase( nameAndLocation, ctx, parent ),
+ m_size( size )
+ {}
+
+ bool IndexTracker::isIndexTracker() const { return true; }
+
+ IndexTracker& IndexTracker::acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size ) {
+ std::shared_ptr<IndexTracker> tracker;
+
+ ITracker& currentTracker = ctx.currentTracker();
+ if( ITrackerPtr childTracker = currentTracker.findChild( nameAndLocation ) ) {
+ assert( childTracker );
+ assert( childTracker->isIndexTracker() );
+ tracker = std::static_pointer_cast<IndexTracker>( childTracker );
+ }
+ else {
+ tracker = std::make_shared<IndexTracker>( nameAndLocation, ctx, &currentTracker, size );
+ currentTracker.addChild( tracker );
+ }
+
+ if( !ctx.completedCycle() && !tracker->isComplete() ) {
+ if( tracker->m_runState != ExecutingChildren && tracker->m_runState != NeedsAnotherRun )
+ tracker->moveNext();
+ tracker->open();
+ }
+
+ return *tracker;
+ }
+
+ int IndexTracker::index() const { return m_index; }
+
+ void IndexTracker::moveNext() {
+ m_index++;
+ m_children.clear();
+ }
+
+ void IndexTracker::close() {
+ TrackerBase::close();
+ if( m_runState == CompletedSuccessfully && m_index < m_size-1 )
+ m_runState = Executing;
+ }
+
+} // namespace TestCaseTracking
+
+using TestCaseTracking::ITracker;
+using TestCaseTracking::TrackerContext;
+using TestCaseTracking::SectionTracker;
+using TestCaseTracking::IndexTracker;
+
+} // namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+// end catch_test_case_tracker.cpp
+// start catch_test_registry.cpp
+
+namespace Catch {
+
+ auto makeTestInvoker( void(*testAsFunction)() ) noexcept -> ITestInvoker* {
+ return new(std::nothrow) TestInvokerAsFunction( testAsFunction );
+ }
+
+ NameAndTags::NameAndTags( StringRef name_ , StringRef tags_ ) noexcept : name( name_ ), tags( tags_ ) {}
+
+ AutoReg::AutoReg( ITestInvoker* invoker, SourceLineInfo const& lineInfo, StringRef classOrMethod, NameAndTags const& nameAndTags ) noexcept {
+ try {
+ getMutableRegistryHub()
+ .registerTest(
+ makeTestCase(
+ invoker,
+ extractClassName( classOrMethod ),
+ nameAndTags.name,
+ nameAndTags.tags,
+ lineInfo));
+ } catch (...) {
+ // Do not throw when constructing global objects, instead register the exception to be processed later
+ getMutableRegistryHub().registerStartupException();
+ }
+ }
+
+ AutoReg::~AutoReg() = default;
+}
+// end catch_test_registry.cpp
+// start catch_test_spec.cpp
+
+#include <algorithm>
+#include <string>
+#include <vector>
+#include <memory>
+
+namespace Catch {
+
+ TestSpec::Pattern::~Pattern() = default;
+ TestSpec::NamePattern::~NamePattern() = default;
+ TestSpec::TagPattern::~TagPattern() = default;
+ TestSpec::ExcludedPattern::~ExcludedPattern() = default;
+
+ TestSpec::NamePattern::NamePattern( std::string const& name )
+ : m_wildcardPattern( toLower( name ), CaseSensitive::No )
+ {}
+ bool TestSpec::NamePattern::matches( TestCaseInfo const& testCase ) const {
+ return m_wildcardPattern.matches( toLower( testCase.name ) );
+ }
+
+ TestSpec::TagPattern::TagPattern( std::string const& tag ) : m_tag( toLower( tag ) ) {}
+ bool TestSpec::TagPattern::matches( TestCaseInfo const& testCase ) const {
+ return std::find(begin(testCase.lcaseTags),
+ end(testCase.lcaseTags),
+ m_tag) != end(testCase.lcaseTags);
+ }
+
+ TestSpec::ExcludedPattern::ExcludedPattern( PatternPtr const& underlyingPattern ) : m_underlyingPattern( underlyingPattern ) {}
+ bool TestSpec::ExcludedPattern::matches( TestCaseInfo const& testCase ) const { return !m_underlyingPattern->matches( testCase ); }
+
+ bool TestSpec::Filter::matches( TestCaseInfo const& testCase ) const {
+ // All patterns in a filter must match for the filter to be a match
+ for( auto const& pattern : m_patterns ) {
+ if( !pattern->matches( testCase ) )
+ return false;
+ }
+ return true;
+ }
+
+ bool TestSpec::hasFilters() const {
+ return !m_filters.empty();
+ }
+ bool TestSpec::matches( TestCaseInfo const& testCase ) const {
+ // A TestSpec matches if any filter matches
+ for( auto const& filter : m_filters )
+ if( filter.matches( testCase ) )
+ return true;
+ return false;
+ }
+}
+// end catch_test_spec.cpp
+// start catch_test_spec_parser.cpp
+
+namespace Catch {
+
+ TestSpecParser::TestSpecParser( ITagAliasRegistry const& tagAliases ) : m_tagAliases( &tagAliases ) {}
+
+ TestSpecParser& TestSpecParser::parse( std::string const& arg ) {
+ m_mode = None;
+ m_exclusion = false;
+ m_start = std::string::npos;
+ m_arg = m_tagAliases->expandAliases( arg );
+ m_escapeChars.clear();
+ for( m_pos = 0; m_pos < m_arg.size(); ++m_pos )
+ visitChar( m_arg[m_pos] );
+ if( m_mode == Name )
+ addPattern<TestSpec::NamePattern>();
+ return *this;
+ }
+ TestSpec TestSpecParser::testSpec() {
+ addFilter();
+ return m_testSpec;
+ }
+
+ void TestSpecParser::visitChar( char c ) {
+ if( m_mode == None ) {
+ switch( c ) {
+ case ' ': return;
+ case '~': m_exclusion = true; return;
+ case '[': return startNewMode( Tag, ++m_pos );
+ case '"': return startNewMode( QuotedName, ++m_pos );
+ case '\\': return escape();
+ default: startNewMode( Name, m_pos ); break;
+ }
+ }
+ if( m_mode == Name ) {
+ if( c == ',' ) {
+ addPattern<TestSpec::NamePattern>();
+ addFilter();
+ }
+ else if( c == '[' ) {
+ if( subString() == "exclude:" )
+ m_exclusion = true;
+ else
+ addPattern<TestSpec::NamePattern>();
+ startNewMode( Tag, ++m_pos );
+ }
+ else if( c == '\\' )
+ escape();
+ }
+ else if( m_mode == EscapedName )
+ m_mode = Name;
+ else if( m_mode == QuotedName && c == '"' )
+ addPattern<TestSpec::NamePattern>();
+ else if( m_mode == Tag && c == ']' )
+ addPattern<TestSpec::TagPattern>();
+ }
+ void TestSpecParser::startNewMode( Mode mode, std::size_t start ) {
+ m_mode = mode;
+ m_start = start;
+ }
+ void TestSpecParser::escape() {
+ if( m_mode == None )
+ m_start = m_pos;
+ m_mode = EscapedName;
+ m_escapeChars.push_back( m_pos );
+ }
+ std::string TestSpecParser::subString() const { return m_arg.substr( m_start, m_pos - m_start ); }
+
+ void TestSpecParser::addFilter() {
+ if( !m_currentFilter.m_patterns.empty() ) {
+ m_testSpec.m_filters.push_back( m_currentFilter );
+ m_currentFilter = TestSpec::Filter();
+ }
+ }
+
+ TestSpec parseTestSpec( std::string const& arg ) {
+ return TestSpecParser( ITagAliasRegistry::get() ).parse( arg ).testSpec();
+ }
+
+} // namespace Catch
+// end catch_test_spec_parser.cpp
+// start catch_timer.cpp
+
+#include <chrono>
+
+namespace Catch {
+
+ auto getCurrentNanosecondsSinceEpoch() -> uint64_t {
+ return std::chrono::duration_cast<std::chrono::nanoseconds>( std::chrono::high_resolution_clock::now().time_since_epoch() ).count();
+ }
+
+ auto estimateClockResolution() -> uint64_t {
+ uint64_t sum = 0;
+ static const uint64_t iterations = 1000000;
+
+ for( std::size_t i = 0; i < iterations; ++i ) {
+
+ uint64_t ticks;
+ uint64_t baseTicks = getCurrentNanosecondsSinceEpoch();
+ do {
+ ticks = getCurrentNanosecondsSinceEpoch();
+ }
+ while( ticks == baseTicks );
+
+ auto delta = ticks - baseTicks;
+ sum += delta;
+ }
+
+ // We're just taking the mean, here. To do better we could take the std. dev and exclude outliers
+ // - and potentially do more iterations if there's a high variance.
+ return sum/iterations;
+ }
+ auto getEstimatedClockResolution() -> uint64_t {
+ static auto s_resolution = estimateClockResolution();
+ return s_resolution;
+ }
+
+ void Timer::start() {
+ m_nanoseconds = getCurrentNanosecondsSinceEpoch();
+ }
+ auto Timer::getElapsedNanoseconds() const -> unsigned int {
+ return static_cast<unsigned int>(getCurrentNanosecondsSinceEpoch() - m_nanoseconds);
+ }
+ auto Timer::getElapsedMicroseconds() const -> unsigned int {
+ return static_cast<unsigned int>(getElapsedNanoseconds()/1000);
+ }
+ auto Timer::getElapsedMilliseconds() const -> unsigned int {
+ return static_cast<unsigned int>(getElapsedMicroseconds()/1000);
+ }
+ auto Timer::getElapsedSeconds() const -> double {
+ return getElapsedMicroseconds()/1000000.0;
+ }
+
+} // namespace Catch
+// end catch_timer.cpp
+// start catch_tostring.cpp
+
+#if defined(__clang__)
+# pragma clang diagnostic push
+# pragma clang diagnostic ignored "-Wexit-time-destructors"
+# pragma clang diagnostic ignored "-Wglobal-constructors"
+#endif
+
+#include <iomanip>
+
+namespace Catch {
+
+namespace Detail {
+
+ const std::string unprintableString = "{?}";
+
+ namespace {
+ const int hexThreshold = 255;
+
+ struct Endianness {
+ enum Arch { Big, Little };
+
+ static Arch which() {
+ union _{
+ int asInt;
+ char asChar[sizeof (int)];
+ } u;
+
+ u.asInt = 1;
+ return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
+ }
+ };
+ }
+
+ std::string rawMemoryToString( const void *object, std::size_t size ) {
+ // Reverse order for little endian architectures
+ int i = 0, end = static_cast<int>( size ), inc = 1;
+ if( Endianness::which() == Endianness::Little ) {
+ i = end-1;
+ end = inc = -1;
+ }
+
+ unsigned char const *bytes = static_cast<unsigned char const *>(object);
+ std::ostringstream os;
+ os << "0x" << std::setfill('0') << std::hex;
+ for( ; i != end; i += inc )
+ os << std::setw(2) << static_cast<unsigned>(bytes[i]);
+ return os.str();
+ }
+}
+
+template<typename T>
+std::string fpToString( T value, int precision ) {
+ std::ostringstream oss;
+ oss << std::setprecision( precision )
+ << std::fixed
+ << value;
+ std::string d = oss.str();
+ std::size_t i = d.find_last_not_of( '0' );
+ if( i != std::string::npos && i != d.size()-1 ) {
+ if( d[i] == '.' )
+ i++;
+ d = d.substr( 0, i+1 );
+ }
+ return d;
+}
+
+//// ======================================================= ////
+//
+// Out-of-line defs for full specialization of StringMaker
+//
+//// ======================================================= ////
+
+std::string StringMaker<std::string>::convert(const std::string& str) {
+ if (!getCurrentContext().getConfig()->showInvisibles()) {
+ return '"' + str + '"';
+ }
+
+ std::string s("\"");
+ for (char c : str) {
+ switch (c) {
+ case '\n':
+ s.append("\\n");
+ break;
+ case '\t':
+ s.append("\\t");
+ break;
+ default:
+ s.push_back(c);
+ break;
+ }
+ }
+ s.append("\"");
+ return s;
+}
+
+std::string StringMaker<std::wstring>::convert(const std::wstring& wstr) {
+ std::string s;
+ s.reserve(wstr.size());
+ for (auto c : wstr) {
+ s += (c <= 0xff) ? static_cast<char>(c) : '?';
+ }
+ return ::Catch::Detail::stringify(s);
+}
+
+std::string StringMaker<char const*>::convert(char const* str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+std::string StringMaker<char*>::convert(char* str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::string{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+std::string StringMaker<wchar_t const*>::convert(wchar_t const * str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::wstring{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+std::string StringMaker<wchar_t *>::convert(wchar_t * str) {
+ if (str) {
+ return ::Catch::Detail::stringify(std::wstring{ str });
+ } else {
+ return{ "{null string}" };
+ }
+}
+
+std::string StringMaker<int>::convert(int value) {
+ return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long>::convert(long value) {
+ return ::Catch::Detail::stringify(static_cast<long long>(value));
+}
+std::string StringMaker<long long>::convert(long long value) {
+ std::ostringstream oss;
+ oss << value;
+ if (value > Detail::hexThreshold) {
+ oss << " (0x" << std::hex << value << ')';
+ }
+ return oss.str();
+}
+
+std::string StringMaker<unsigned int>::convert(unsigned int value) {
+ return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long>::convert(unsigned long value) {
+ return ::Catch::Detail::stringify(static_cast<unsigned long long>(value));
+}
+std::string StringMaker<unsigned long long>::convert(unsigned long long value) {
+ std::ostringstream oss;
+ oss << value;
+ if (value > Detail::hexThreshold) {
+ oss << " (0x" << std::hex << value << ')';
+ }
+ return oss.str();
+}
+
+std::string StringMaker<bool>::convert(bool b) {
+ return b ? "true" : "false";
+}
+
+std::string StringMaker<char>::convert(char value) {
+ if (value == '\r') {
+ return "'\\r'";
+ } else if (value == '\f') {
+ return "'\\f'";
+ } else if (value == '\n') {
+ return "'\\n'";
+ } else if (value == '\t') {
+ return "'\\t'";
+ } else if ('\0' <= value && value < ' ') {
+ return ::Catch::Detail::stringify(static_cast<unsigned int>(value));
+ } else {
+ char chstr[] = "' '";
+ chstr[1] = value;
+ return chstr;
+ }
+}
+std::string StringMaker<signed char>::convert(signed char c) {
+ return ::Catch::Detail::stringify(static_cast<char>(c));
+}
+std::string StringMaker<unsigned char>::convert(unsigned char c) {
+ return ::Catch::Detail::stringify(static_cast<char>(c));
+}
+
+std::string StringMaker<std::nullptr_t>::convert(std::nullptr_t) {
+ return "nullptr";
+}
+
+std::string StringMaker<float>::convert(float value) {
+ return fpToString(value, 5) + 'f';
+}
+std::string StringMaker<double>::convert(double value) {
+ return fpToString(value, 10);
+}
+
+} // end namespace Catch
+
+#if defined(__clang__)
+# pragma clang diagnostic pop
+#endif
+
+// end catch_tostring.cpp
+// start catch_totals.cpp
+
+namespace Catch {
+
+ Counts Counts::operator - ( Counts const& other ) const {
+ Counts diff;
+ diff.passed = passed - other.passed;
+ diff.failed = failed - other.failed;
+ diff.failedButOk = failedButOk - other.failedButOk;
+ return diff;
+ }
+
+ Counts& Counts::operator += ( Counts const& other ) {
+ passed += other.passed;
+ failed += other.failed;
+ failedButOk += other.failedButOk;
+ return *this;
+ }
+
+ std::size_t Counts::total() const {
+ return passed + failed + failedButOk;
+ }
+ bool Counts::allPassed() const {
+ return failed == 0 && failedButOk == 0;
+ }
+ bool Counts::allOk() const {
+ return failed == 0;
+ }
+
+ Totals Totals::operator - ( Totals const& other ) const {
+ Totals diff;
+ diff.assertions = assertions - other.assertions;
+ diff.testCases = testCases - other.testCases;
+ return diff;
+ }
+
+ Totals& Totals::operator += ( Totals const& other ) {
+ assertions += other.assertions;
+ testCases += other.testCases;
+ return *this;
+ }
+
+ Totals Totals::delta( Totals const& prevTotals ) const {
+ Totals diff = *this - prevTotals;
+ if( diff.assertions.failed > 0 )
+ ++diff.testCases.failed;
+ else if( diff.assertions.failedButOk > 0 )
+ ++diff.testCases.failedButOk;
+ else
+ ++diff.testCases.passed;
+ return diff;
+ }
+
+}
+// end catch_totals.cpp
+// start catch_version.cpp
+
+#include <ostream>
+
+namespace Catch {
+
+ Version::Version
+ ( unsigned int _majorVersion,
+ unsigned int _minorVersion,
+ unsigned int _patchNumber,
+ char const * const _branchName,
+ unsigned int _buildNumber )
+ : majorVersion( _majorVersion ),
+ minorVersion( _minorVersion ),
+ patchNumber( _patchNumber ),
+ branchName( _branchName ),
+ buildNumber( _buildNumber )
+ {}
+
+ std::ostream& operator << ( std::ostream& os, Version const& version ) {
+ os << version.majorVersion << '.'
+ << version.minorVersion << '.'
+ << version.patchNumber;
+ // branchName is never null -> 0th char is \0 if it is empty
+ if (version.branchName[0]) {
+ os << '-' << version.branchName
+ << '.' << version.buildNumber;
+ }
+ return os;
+ }
+
+ Version const& libraryVersion() {
+ static Version version( 2, 0, 1, "", 0 );
+ return version;
+ }
+
+}
+// end catch_version.cpp
+// start catch_wildcard_pattern.cpp
+
+namespace Catch {
+
+ WildcardPattern::WildcardPattern( std::string const& pattern,
+ CaseSensitive::Choice caseSensitivity )
+ : m_caseSensitivity( caseSensitivity ),
+ m_pattern( adjustCase( pattern ) )
+ {
+ if( startsWith( m_pattern, '*' ) ) {
+ m_pattern = m_pattern.substr( 1 );
+ m_wildcard = WildcardAtStart;
+ }
+ if( endsWith( m_pattern, '*' ) ) {
+ m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
+ m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
+ }
+ }
+
+ bool WildcardPattern::matches( std::string const& str ) const {
+ switch( m_wildcard ) {
+ case NoWildcard:
+ return m_pattern == adjustCase( str );
+ case WildcardAtStart:
+ return endsWith( adjustCase( str ), m_pattern );
+ case WildcardAtEnd:
+ return startsWith( adjustCase( str ), m_pattern );
+ case WildcardAtBothEnds:
+ return contains( adjustCase( str ), m_pattern );
+ default:
+ CATCH_INTERNAL_ERROR( "Unknown enum" );
+ }
+ }
+
+ std::string WildcardPattern::adjustCase( std::string const& str ) const {
+ return m_caseSensitivity == CaseSensitive::No ? toLower( str ) : str;
+ }
+}
+// end catch_wildcard_pattern.cpp
+// start catch_xmlwriter.cpp
+
+// start catch_xmlwriter.h
+
+#include <sstream>
+#include <vector>
+
+namespace Catch {
+
+ class XmlEncode {
+ public:
+ enum ForWhat { ForTextNodes, ForAttributes };
+
+ XmlEncode( std::string const& str, ForWhat forWhat = ForTextNodes );
+
+ void encodeTo( std::ostream& os ) const;
+
+ friend std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode );
+
+ private:
+ std::string m_str;
+ ForWhat m_forWhat;
+ };
+
+ class XmlWriter {
+ public:
+
+ class ScopedElement {
+ public:
+ ScopedElement( XmlWriter* writer );
+
+ ScopedElement( ScopedElement&& other ) noexcept;
+ ScopedElement& operator=( ScopedElement&& other ) noexcept;
+
+ ~ScopedElement();
+
+ ScopedElement& writeText( std::string const& text, bool indent = true );
+
+ template<typename T>
+ ScopedElement& writeAttribute( std::string const& name, T const& attribute ) {
+ m_writer->writeAttribute( name, attribute );
+ return *this;
+ }
+
+ private:
+ mutable XmlWriter* m_writer = nullptr;
+ };
+
+ XmlWriter( std::ostream& os = Catch::cout() );
+ ~XmlWriter();
+
+ XmlWriter( XmlWriter const& ) = delete;
+ XmlWriter& operator=( XmlWriter const& ) = delete;
+
+ XmlWriter& startElement( std::string const& name );
+
+ ScopedElement scopedElement( std::string const& name );
+
+ XmlWriter& endElement();
+
+ XmlWriter& writeAttribute( std::string const& name, std::string const& attribute );
+
+ XmlWriter& writeAttribute( std::string const& name, bool attribute );
+
+ template<typename T>
+ XmlWriter& writeAttribute( std::string const& name, T const& attribute ) {
+ m_oss.clear();
+ m_oss.str(std::string());
+ m_oss << attribute;
+ return writeAttribute( name, m_oss.str() );
+ }
+
+ XmlWriter& writeText( std::string const& text, bool indent = true );
+
+ XmlWriter& writeComment( std::string const& text );
+
+ void writeStylesheetRef( std::string const& url );
+
+ XmlWriter& writeBlankLine();
+
+ void ensureTagClosed();
+
+ private:
+
+ void writeDeclaration();
+
+ void newlineIfNecessary();
+
+ bool m_tagIsOpen = false;
+ bool m_needsNewline = false;
+ std::vector<std::string> m_tags;
+ std::string m_indent;
+ std::ostream& m_os;
+ std::ostringstream m_oss;
+ };
+
+}
+
+// end catch_xmlwriter.h
+#include <iomanip>
+
+namespace Catch {
+
+ XmlEncode::XmlEncode( std::string const& str, ForWhat forWhat )
+ : m_str( str ),
+ m_forWhat( forWhat )
+ {}
+
+ void XmlEncode::encodeTo( std::ostream& os ) const {
+
+ // Apostrophe escaping not necessary if we always use " to write attributes
+ // (see: http://www.w3.org/TR/xml/#syntax)
+
+ for( std::size_t i = 0; i < m_str.size(); ++ i ) {
+ char c = m_str[i];
+ switch( c ) {
+ case '<': os << "&lt;"; break;
+ case '&': os << "&amp;"; break;
+
+ case '>':
+ // See: http://www.w3.org/TR/xml/#syntax
+ if( i > 2 && m_str[i-1] == ']' && m_str[i-2] == ']' )
+ os << "&gt;";
+ else
+ os << c;
+ break;
+
+ case '\"':
+ if( m_forWhat == ForAttributes )
+ os << "&quot;";
+ else
+ os << c;
+ break;
+
+ default:
+ // Escape control chars - based on contribution by @espenalb in PR #465 and
+ // by @mrpi PR #588
+ if ( ( c >= 0 && c < '\x09' ) || ( c > '\x0D' && c < '\x20') || c=='\x7F' ) {
+ // see http://stackoverflow.com/questions/404107/why-are-control-characters-illegal-in-xml-1-0
+ os << "\\x" << std::uppercase << std::hex << std::setfill('0') << std::setw(2)
+ << static_cast<int>( c );
+ }
+ else
+ os << c;
+ }
+ }
+ }
+
+ std::ostream& operator << ( std::ostream& os, XmlEncode const& xmlEncode ) {
+ xmlEncode.encodeTo( os );
+ return os;
+ }
+
+ XmlWriter::ScopedElement::ScopedElement( XmlWriter* writer )
+ : m_writer( writer )
+ {}
+
+ XmlWriter::ScopedElement::ScopedElement( ScopedElement&& other ) noexcept
+ : m_writer( other.m_writer ){
+ other.m_writer = nullptr;
+ }
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::operator=( ScopedElement&& other ) noexcept {
+ if ( m_writer ) {
+ m_writer->endElement();
+ }
+ m_writer = other.m_writer;
+ other.m_writer = nullptr;
+ return *this;
+ }
+
+ XmlWriter::ScopedElement::~ScopedElement() {
+ if( m_writer )
+ m_writer->endElement();
+ }
+
+ XmlWriter::ScopedElement& XmlWriter::ScopedElement::writeText( std::string const& text, bool indent ) {
+ m_writer->writeText( text, indent );
+ return *this;
+ }
+
+ XmlWriter::XmlWriter( std::ostream& os ) : m_os( os )
+ {
+ writeDeclaration();
+ }
+
+ XmlWriter::~XmlWriter() {
+ while( !m_tags.empty() )
+ endElement();
+ }
+
+ XmlWriter& XmlWriter::startElement( std::string const& name ) {
+ ensureTagClosed();
+ newlineIfNecessary();
+ m_os << m_indent << '<' << name;
+ m_tags.push_back( name );
+ m_indent += " ";
+ m_tagIsOpen = true;
+ return *this;
+ }
+
+ XmlWriter::ScopedElement XmlWriter::scopedElement( std::string const& name ) {
+ ScopedElement scoped( this );
+ startElement( name );
+ return scoped;
+ }
+
+ XmlWriter& XmlWriter::endElement() {
+ newlineIfNecessary();
+ m_indent = m_indent.substr( 0, m_indent.size()-2 );
+ if( m_tagIsOpen ) {
+ m_os << "/>";
+ m_tagIsOpen = false;
+ }
+ else {
+ m_os << m_indent << "</" << m_tags.back() << ">";
+ }
+ m_os << std::endl;
+ m_tags.pop_back();
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeAttribute( std::string const& name, std::string const& attribute ) {
+ if( !name.empty() && !attribute.empty() )
+ m_os << ' ' << name << "=\"" << XmlEncode( attribute, XmlEncode::ForAttributes ) << '"';
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeAttribute( std::string const& name, bool attribute ) {
+ m_os << ' ' << name << "=\"" << ( attribute ? "true" : "false" ) << '"';
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeText( std::string const& text, bool indent ) {
+ if( !text.empty() ){
+ bool tagWasOpen = m_tagIsOpen;
+ ensureTagClosed();
+ if( tagWasOpen && indent )
+ m_os << m_indent;
+ m_os << XmlEncode( text );
+ m_needsNewline = true;
+ }
+ return *this;
+ }
+
+ XmlWriter& XmlWriter::writeComment( std::string const& text ) {
+ ensureTagClosed();
+ m_os << m_indent << "<!--" << text << "-->";
+ m_needsNewline = true;
+ return *this;
+ }
+
+ void XmlWriter::writeStylesheetRef( std::string const& url ) {
+ m_os << "<?xml-stylesheet type=\"text/xsl\" href=\"" << url << "\"?>\n";
+ }
+
+ XmlWriter& XmlWriter::writeBlankLine() {
+ ensureTagClosed();
+ m_os << '\n';
+ return *this;
+ }
+
+ void XmlWriter::ensureTagClosed() {
+ if( m_tagIsOpen ) {
+ m_os << ">" << std::endl;
+ m_tagIsOpen = false;
+ }
+ }
+
+ void XmlWriter::writeDeclaration() {
+ m_os << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
+ }
+
+ void XmlWriter::newlineIfNecessary() {
+ if( m_needsNewline ) {
+ m_os << std::endl;
+ m_needsNewline = false;
+ }
+ }
+}
+// end catch_xmlwriter.cpp
+// start catch_reporter_bases.cpp
+
+#include <cstring>
+#include <cfloat>
+#include <cstdio>
+#include <assert.h>
+#include <memory>
+
+namespace Catch {
+ void prepareExpandedExpression(AssertionResult& result) {
+ result.getExpandedExpression();
+ }
+
+ // Because formatting using c++ streams is stateful, drop down to C is required
+ // Alternatively we could use stringstream, but its performance is... not good.
+ std::string getFormattedDuration( double duration ) {
+ // Max exponent + 1 is required to represent the whole part
+ // + 1 for decimal point
+ // + 3 for the 3 decimal places
+ // + 1 for null terminator
+ const std::size_t maxDoubleSize = DBL_MAX_10_EXP + 1 + 1 + 3 + 1;
+ char buffer[maxDoubleSize];
+
+ // Save previous errno, to prevent sprintf from overwriting it
+ ErrnoGuard guard;
+#ifdef _MSC_VER
+ sprintf_s(buffer, "%.3f", duration);
+#else
+ sprintf(buffer, "%.3f", duration);
+#endif
+ return std::string(buffer);
+ }
+
+ TestEventListenerBase::TestEventListenerBase(ReporterConfig const & _config)
+ :StreamingReporterBase(_config) {}
+
+ void TestEventListenerBase::assertionStarting(AssertionInfo const &) {}
+
+ bool TestEventListenerBase::assertionEnded(AssertionStats const &) {
+ return false;
+ }
+
+} // end namespace Catch
+// end catch_reporter_bases.cpp
+// start catch_reporter_compact.cpp
+
+namespace {
+
+#ifdef CATCH_PLATFORM_MAC
+ const char* failedString() { return "FAILED"; }
+ const char* passedString() { return "PASSED"; }
+#else
+ const char* failedString() { return "failed"; }
+ const char* passedString() { return "passed"; }
+#endif
+
+ // Colour::LightGrey
+ Catch::Colour::Code dimColour() { return Catch::Colour::FileName; }
+
+ std::string bothOrAll( std::size_t count ) {
+ return count == 1 ? std::string() :
+ count == 2 ? "both " : "all " ;
+ }
+}
+
+namespace Catch {
+
+ struct CompactReporter : StreamingReporterBase<CompactReporter> {
+
+ using StreamingReporterBase::StreamingReporterBase;
+
+ ~CompactReporter() override;
+
+ static std::string getDescription() {
+ return "Reports test results on a single line, suitable for IDEs";
+ }
+
+ ReporterPreferences getPreferences() const override {
+ ReporterPreferences prefs;
+ prefs.shouldRedirectStdOut = false;
+ return prefs;
+ }
+
+ void noMatchingTestCases( std::string const& spec ) override {
+ stream << "No test cases matched '" << spec << '\'' << std::endl;
+ }
+
+ void assertionStarting( AssertionInfo const& ) override {}
+
+ bool assertionEnded( AssertionStats const& _assertionStats ) override {
+ AssertionResult const& result = _assertionStats.assertionResult;
+
+ bool printInfoMessages = true;
+
+ // Drop out if result was successful and we're not printing those
+ if( !m_config->includeSuccessfulResults() && result.isOk() ) {
+ if( result.getResultType() != ResultWas::Warning )
+ return false;
+ printInfoMessages = false;
+ }
+
+ AssertionPrinter printer( stream, _assertionStats, printInfoMessages );
+ printer.print();
+
+ stream << std::endl;
+ return true;
+ }
+
+ void sectionEnded(SectionStats const& _sectionStats) override {
+ if (m_config->showDurations() == ShowDurations::Always) {
+ stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+ }
+ }
+
+ void testRunEnded( TestRunStats const& _testRunStats ) override {
+ printTotals( _testRunStats.totals );
+ stream << '\n' << std::endl;
+ StreamingReporterBase::testRunEnded( _testRunStats );
+ }
+
+ private:
+ class AssertionPrinter {
+ public:
+ AssertionPrinter& operator= ( AssertionPrinter const& ) = delete;
+ AssertionPrinter( AssertionPrinter const& ) = delete;
+ AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
+ : stream( _stream )
+ , result( _stats.assertionResult )
+ , messages( _stats.infoMessages )
+ , itMessage( _stats.infoMessages.begin() )
+ , printInfoMessages( _printInfoMessages )
+ {}
+
+ void print() {
+ printSourceInfo();
+
+ itMessage = messages.begin();
+
+ switch( result.getResultType() ) {
+ case ResultWas::Ok:
+ printResultType( Colour::ResultSuccess, passedString() );
+ printOriginalExpression();
+ printReconstructedExpression();
+ if ( ! result.hasExpression() )
+ printRemainingMessages( Colour::None );
+ else
+ printRemainingMessages();
+ break;
+ case ResultWas::ExpressionFailed:
+ if( result.isOk() )
+ printResultType( Colour::ResultSuccess, failedString() + std::string( " - but was ok" ) );
+ else
+ printResultType( Colour::Error, failedString() );
+ printOriginalExpression();
+ printReconstructedExpression();
+ printRemainingMessages();
+ break;
+ case ResultWas::ThrewException:
+ printResultType( Colour::Error, failedString() );
+ printIssue( "unexpected exception with message:" );
+ printMessage();
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::FatalErrorCondition:
+ printResultType( Colour::Error, failedString() );
+ printIssue( "fatal error condition with message:" );
+ printMessage();
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::DidntThrowException:
+ printResultType( Colour::Error, failedString() );
+ printIssue( "expected exception, got none" );
+ printExpressionWas();
+ printRemainingMessages();
+ break;
+ case ResultWas::Info:
+ printResultType( Colour::None, "info" );
+ printMessage();
+ printRemainingMessages();
+ break;
+ case ResultWas::Warning:
+ printResultType( Colour::None, "warning" );
+ printMessage();
+ printRemainingMessages();
+ break;
+ case ResultWas::ExplicitFailure:
+ printResultType( Colour::Error, failedString() );
+ printIssue( "explicitly" );
+ printRemainingMessages( Colour::None );
+ break;
+ // These cases are here to prevent compiler warnings
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ printResultType( Colour::Error, "** internal error **" );
+ break;
+ }
+ }
+
+ private:
+ void printSourceInfo() const {
+ Colour colourGuard( Colour::FileName );
+ stream << result.getSourceInfo() << ':';
+ }
+
+ void printResultType( Colour::Code colour, std::string const& passOrFail ) const {
+ if( !passOrFail.empty() ) {
+ {
+ Colour colourGuard( colour );
+ stream << ' ' << passOrFail;
+ }
+ stream << ':';
+ }
+ }
+
+ void printIssue( std::string const& issue ) const {
+ stream << ' ' << issue;
+ }
+
+ void printExpressionWas() {
+ if( result.hasExpression() ) {
+ stream << ';';
+ {
+ Colour colour( dimColour() );
+ stream << " expression was:";
+ }
+ printOriginalExpression();
+ }
+ }
+
+ void printOriginalExpression() const {
+ if( result.hasExpression() ) {
+ stream << ' ' << result.getExpression();
+ }
+ }
+
+ void printReconstructedExpression() const {
+ if( result.hasExpandedExpression() ) {
+ {
+ Colour colour( dimColour() );
+ stream << " for: ";
+ }
+ stream << result.getExpandedExpression();
+ }
+ }
+
+ void printMessage() {
+ if ( itMessage != messages.end() ) {
+ stream << " '" << itMessage->message << '\'';
+ ++itMessage;
+ }
+ }
+
+ void printRemainingMessages( Colour::Code colour = dimColour() ) {
+ if ( itMessage == messages.end() )
+ return;
+
+ // using messages.end() directly yields (or auto) compilation error:
+ std::vector<MessageInfo>::const_iterator itEnd = messages.end();
+ const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
+
+ {
+ Colour colourGuard( colour );
+ stream << " with " << pluralise( N, "message" ) << ':';
+ }
+
+ for(; itMessage != itEnd; ) {
+ // If this assertion is a warning ignore any INFO messages
+ if( printInfoMessages || itMessage->type != ResultWas::Info ) {
+ stream << " '" << itMessage->message << '\'';
+ if ( ++itMessage != itEnd ) {
+ Colour colourGuard( dimColour() );
+ stream << " and";
+ }
+ }
+ }
+ }
+
+ private:
+ std::ostream& stream;
+ AssertionResult const& result;
+ std::vector<MessageInfo> messages;
+ std::vector<MessageInfo>::const_iterator itMessage;
+ bool printInfoMessages;
+ };
+
+ // Colour, message variants:
+ // - white: No tests ran.
+ // - red: Failed [both/all] N test cases, failed [both/all] M assertions.
+ // - white: Passed [both/all] N test cases (no assertions).
+ // - red: Failed N tests cases, failed M assertions.
+ // - green: Passed [both/all] N tests cases with M assertions.
+
+ void printTotals( const Totals& totals ) const {
+ if( totals.testCases.total() == 0 ) {
+ stream << "No tests ran.";
+ }
+ else if( totals.testCases.failed == totals.testCases.total() ) {
+ Colour colour( Colour::ResultError );
+ const std::string qualify_assertions_failed =
+ totals.assertions.failed == totals.assertions.total() ?
+ bothOrAll( totals.assertions.failed ) : std::string();
+ stream <<
+ "Failed " << bothOrAll( totals.testCases.failed )
+ << pluralise( totals.testCases.failed, "test case" ) << ", "
+ "failed " << qualify_assertions_failed <<
+ pluralise( totals.assertions.failed, "assertion" ) << '.';
+ }
+ else if( totals.assertions.total() == 0 ) {
+ stream <<
+ "Passed " << bothOrAll( totals.testCases.total() )
+ << pluralise( totals.testCases.total(), "test case" )
+ << " (no assertions).";
+ }
+ else if( totals.assertions.failed ) {
+ Colour colour( Colour::ResultError );
+ stream <<
+ "Failed " << pluralise( totals.testCases.failed, "test case" ) << ", "
+ "failed " << pluralise( totals.assertions.failed, "assertion" ) << '.';
+ }
+ else {
+ Colour colour( Colour::ResultSuccess );
+ stream <<
+ "Passed " << bothOrAll( totals.testCases.passed )
+ << pluralise( totals.testCases.passed, "test case" ) <<
+ " with " << pluralise( totals.assertions.passed, "assertion" ) << '.';
+ }
+ }
+ };
+
+ CompactReporter::~CompactReporter() {}
+
+ CATCH_REGISTER_REPORTER( "compact", CompactReporter )
+
+} // end namespace Catch
+// end catch_reporter_compact.cpp
+// start catch_reporter_console.cpp
+
+#include <cfloat>
+#include <cstdio>
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled
+ // and default is missing) is enabled
+#endif
+
+namespace Catch {
+
+ namespace {
+ std::size_t makeRatio( std::size_t number, std::size_t total ) {
+ std::size_t ratio = total > 0 ? CATCH_CONFIG_CONSOLE_WIDTH * number/ total : 0;
+ return ( ratio == 0 && number > 0 ) ? 1 : ratio;
+ }
+
+ std::size_t& findMax( std::size_t& i, std::size_t& j, std::size_t& k ) {
+ if( i > j && i > k )
+ return i;
+ else if( j > k )
+ return j;
+ else
+ return k;
+ }
+
+ struct ColumnInfo {
+ enum Justification { Left, Right };
+ std::string name;
+ int width;
+ Justification justification;
+ };
+ struct ColumnBreak {};
+ struct RowBreak {};
+
+ class TablePrinter {
+ std::ostream& m_os;
+ std::vector<ColumnInfo> m_columnInfos;
+ std::ostringstream m_oss;
+ int m_currentColumn = -1;
+ bool m_isOpen = false;
+
+ public:
+ TablePrinter( std::ostream& os, std::vector<ColumnInfo> const& columnInfos )
+ : m_os( os ),
+ m_columnInfos( columnInfos )
+ {}
+
+ auto columnInfos() const -> std::vector<ColumnInfo> const& {
+ return m_columnInfos;
+ }
+
+ void open() {
+ if( !m_isOpen ) {
+ m_isOpen = true;
+ *this << RowBreak();
+ for( auto const& info : m_columnInfos )
+ *this << info.name << ColumnBreak();
+ *this << RowBreak();
+ m_os << Catch::getLineOfChars<'-'>() << "\n";
+ }
+ }
+ void close() {
+ if( m_isOpen ) {
+ *this << RowBreak();
+ m_os << std::endl;
+ m_isOpen = false;
+ }
+ }
+
+ template<typename T>
+ friend TablePrinter& operator << ( TablePrinter& tp, T const& value ) {
+ tp.m_oss << value;
+ return tp;
+ }
+
+ friend TablePrinter& operator << ( TablePrinter& tp, ColumnBreak ) {
+ auto colStr = tp.m_oss.str();
+ // This takes account of utf8 encodings
+ auto strSize = Catch::StringRef( colStr ).numberOfCharacters();
+ tp.m_oss.str("");
+ tp.open();
+ if( tp.m_currentColumn == static_cast<int>(tp.m_columnInfos.size()-1) ) {
+ tp.m_currentColumn = -1;
+ tp.m_os << "\n";
+ }
+ tp.m_currentColumn++;
+
+ auto colInfo = tp.m_columnInfos[tp.m_currentColumn];
+ auto padding = ( strSize+2 < static_cast<std::size_t>( colInfo.width ) )
+ ? std::string( colInfo.width-(strSize+2), ' ' )
+ : std::string();
+ if( colInfo.justification == ColumnInfo::Left )
+ tp.m_os << colStr << padding << " ";
+ else
+ tp.m_os << padding << colStr << " ";
+ return tp;
+ }
+
+ friend TablePrinter& operator << ( TablePrinter& tp, RowBreak ) {
+ if( tp.m_currentColumn > 0 ) {
+ tp.m_os << "\n";
+ tp.m_currentColumn = -1;
+ }
+ return tp;
+ }
+ };
+
+ class Duration {
+ enum class Unit {
+ Auto,
+ Nanoseconds,
+ Microseconds,
+ Milliseconds,
+ Seconds,
+ Minutes
+ };
+ static const uint64_t s_nanosecondsInAMicrosecond = 1000;
+ static const uint64_t s_nanosecondsInAMillisecond = 1000*s_nanosecondsInAMicrosecond;
+ static const uint64_t s_nanosecondsInASecond = 1000*s_nanosecondsInAMillisecond;
+ static const uint64_t s_nanosecondsInAMinute = 60*s_nanosecondsInASecond;
+
+ uint64_t m_inNanoseconds;
+ Unit m_units;
+
+ public:
+ Duration( uint64_t inNanoseconds, Unit units = Unit::Auto )
+ : m_inNanoseconds( inNanoseconds ),
+ m_units( units )
+ {
+ if( m_units == Unit::Auto ) {
+ if( m_inNanoseconds < s_nanosecondsInAMicrosecond )
+ m_units = Unit::Nanoseconds;
+ else if( m_inNanoseconds < s_nanosecondsInAMillisecond )
+ m_units = Unit::Microseconds;
+ else if( m_inNanoseconds < s_nanosecondsInASecond )
+ m_units = Unit::Milliseconds;
+ else if( m_inNanoseconds < s_nanosecondsInAMinute )
+ m_units = Unit::Seconds;
+ else
+ m_units = Unit::Minutes;
+ }
+
+ }
+
+ auto value() const -> double {
+ switch( m_units ) {
+ case Unit::Microseconds:
+ return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMicrosecond );
+ case Unit::Milliseconds:
+ return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMillisecond );
+ case Unit::Seconds:
+ return m_inNanoseconds / static_cast<double>( s_nanosecondsInASecond );
+ case Unit::Minutes:
+ return m_inNanoseconds / static_cast<double>( s_nanosecondsInAMinute );
+ default:
+ return static_cast<double>( m_inNanoseconds );
+ }
+ }
+ auto unitsAsString() const -> std::string {
+ switch( m_units ) {
+ case Unit::Nanoseconds:
+ return "ns";
+ case Unit::Microseconds:
+ return "µs";
+ case Unit::Milliseconds:
+ return "ms";
+ case Unit::Seconds:
+ return "s";
+ case Unit::Minutes:
+ return "m";
+ default:
+ return "** internal error **";
+ }
+
+ }
+ friend auto operator << ( std::ostream& os, Duration const& duration ) -> std::ostream& {
+ return os << duration.value() << " " << duration.unitsAsString();
+ }
+ };
+ } // end anon namespace
+
+ struct ConsoleReporter : StreamingReporterBase<ConsoleReporter> {
+ TablePrinter m_tablePrinter;
+
+ ConsoleReporter( ReporterConfig const& config )
+ : StreamingReporterBase( config ),
+ m_tablePrinter( config.stream(),
+ {
+ { "benchmark name", CATCH_CONFIG_CONSOLE_WIDTH-32, ColumnInfo::Left },
+ { "iters", 8, ColumnInfo::Right },
+ { "elapsed ns", 14, ColumnInfo::Right },
+ { "average", 14, ColumnInfo::Right }
+ } )
+ {}
+ ~ConsoleReporter() override;
+ static std::string getDescription() {
+ return "Reports test results as plain lines of text";
+ }
+
+ void noMatchingTestCases( std::string const& spec ) override {
+ stream << "No test cases matched '" << spec << '\'' << std::endl;
+ }
+
+ void assertionStarting( AssertionInfo const& ) override {
+ }
+
+ bool assertionEnded( AssertionStats const& _assertionStats ) override {
+ AssertionResult const& result = _assertionStats.assertionResult;
+
+ bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+ // Drop out if result was successful but we're not printing them.
+ if( !includeResults && result.getResultType() != ResultWas::Warning )
+ return false;
+
+ lazyPrint();
+
+ AssertionPrinter printer( stream, _assertionStats, includeResults );
+ printer.print();
+ stream << std::endl;
+ return true;
+ }
+
+ void sectionStarting( SectionInfo const& _sectionInfo ) override {
+ m_headerPrinted = false;
+ StreamingReporterBase::sectionStarting( _sectionInfo );
+ }
+ void sectionEnded( SectionStats const& _sectionStats ) override {
+ m_tablePrinter.close();
+ if( _sectionStats.missingAssertions ) {
+ lazyPrint();
+ Colour colour( Colour::ResultError );
+ if( m_sectionStack.size() > 1 )
+ stream << "\nNo assertions in section";
+ else
+ stream << "\nNo assertions in test case";
+ stream << " '" << _sectionStats.sectionInfo.name << "'\n" << std::endl;
+ }
+ if( m_config->showDurations() == ShowDurations::Always ) {
+ stream << getFormattedDuration(_sectionStats.durationInSeconds) << " s: " << _sectionStats.sectionInfo.name << std::endl;
+ }
+ if( m_headerPrinted ) {
+ m_headerPrinted = false;
+ }
+ StreamingReporterBase::sectionEnded( _sectionStats );
+ }
+
+ void benchmarkStarting( BenchmarkInfo const& info ) override {
+ lazyPrintWithoutClosingBenchmarkTable();
+
+ auto nameCol = Column( info.name ).width( m_tablePrinter.columnInfos()[0].width-2 );
+
+ bool firstLine = true;
+ for( auto line : nameCol ) {
+ if( !firstLine )
+ m_tablePrinter << ColumnBreak() << ColumnBreak() << ColumnBreak();
+ else
+ firstLine = false;
+
+ m_tablePrinter << line << ColumnBreak();
+ }
+ }
+ void benchmarkEnded( BenchmarkStats const& stats ) override {
+ Duration average( stats.elapsedTimeInNanoseconds/stats.iterations );
+ m_tablePrinter
+ << stats.iterations << ColumnBreak()
+ << stats.elapsedTimeInNanoseconds << ColumnBreak()
+ << average << ColumnBreak();
+ }
+
+ void testCaseEnded( TestCaseStats const& _testCaseStats ) override {
+ m_tablePrinter.close();
+ StreamingReporterBase::testCaseEnded( _testCaseStats );
+ m_headerPrinted = false;
+ }
+ void testGroupEnded( TestGroupStats const& _testGroupStats ) override {
+ if( currentGroupInfo.used ) {
+ printSummaryDivider();
+ stream << "Summary for group '" << _testGroupStats.groupInfo.name << "':\n";
+ printTotals( _testGroupStats.totals );
+ stream << '\n' << std::endl;
+ }
+ StreamingReporterBase::testGroupEnded( _testGroupStats );
+ }
+ void testRunEnded( TestRunStats const& _testRunStats ) override {
+ printTotalsDivider( _testRunStats.totals );
+ printTotals( _testRunStats.totals );
+ stream << std::endl;
+ StreamingReporterBase::testRunEnded( _testRunStats );
+ }
+
+ private:
+
+ class AssertionPrinter {
+ public:
+ AssertionPrinter& operator= ( AssertionPrinter const& ) = delete;
+ AssertionPrinter( AssertionPrinter const& ) = delete;
+ AssertionPrinter( std::ostream& _stream, AssertionStats const& _stats, bool _printInfoMessages )
+ : stream( _stream ),
+ stats( _stats ),
+ result( _stats.assertionResult ),
+ colour( Colour::None ),
+ message( result.getMessage() ),
+ messages( _stats.infoMessages ),
+ printInfoMessages( _printInfoMessages )
+ {
+ switch( result.getResultType() ) {
+ case ResultWas::Ok:
+ colour = Colour::Success;
+ passOrFail = "PASSED";
+ //if( result.hasMessage() )
+ if( _stats.infoMessages.size() == 1 )
+ messageLabel = "with message";
+ if( _stats.infoMessages.size() > 1 )
+ messageLabel = "with messages";
+ break;
+ case ResultWas::ExpressionFailed:
+ if( result.isOk() ) {
+ colour = Colour::Success;
+ passOrFail = "FAILED - but was ok";
+ }
+ else {
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ }
+ if( _stats.infoMessages.size() == 1 )
+ messageLabel = "with message";
+ if( _stats.infoMessages.size() > 1 )
+ messageLabel = "with messages";
+ break;
+ case ResultWas::ThrewException:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "due to unexpected exception with ";
+ if (_stats.infoMessages.size() == 1)
+ messageLabel += "message";
+ if (_stats.infoMessages.size() > 1)
+ messageLabel += "messages";
+ break;
+ case ResultWas::FatalErrorCondition:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "due to a fatal error condition";
+ break;
+ case ResultWas::DidntThrowException:
+ colour = Colour::Error;
+ passOrFail = "FAILED";
+ messageLabel = "because no exception was thrown where one was expected";
+ break;
+ case ResultWas::Info:
+ messageLabel = "info";
+ break;
+ case ResultWas::Warning:
+ messageLabel = "warning";
+ break;
+ case ResultWas::ExplicitFailure:
+ passOrFail = "FAILED";
+ colour = Colour::Error;
+ if( _stats.infoMessages.size() == 1 )
+ messageLabel = "explicitly with message";
+ if( _stats.infoMessages.size() > 1 )
+ messageLabel = "explicitly with messages";
+ break;
+ // These cases are here to prevent compiler warnings
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ passOrFail = "** internal error **";
+ colour = Colour::Error;
+ break;
+ }
+ }
+
+ void print() const {
+ printSourceInfo();
+ if( stats.totals.assertions.total() > 0 ) {
+ if( result.isOk() )
+ stream << '\n';
+ printResultType();
+ printOriginalExpression();
+ printReconstructedExpression();
+ }
+ else {
+ stream << '\n';
+ }
+ printMessage();
+ }
+
+ private:
+ void printResultType() const {
+ if( !passOrFail.empty() ) {
+ Colour colourGuard( colour );
+ stream << passOrFail << ":\n";
+ }
+ }
+ void printOriginalExpression() const {
+ if( result.hasExpression() ) {
+ Colour colourGuard( Colour::OriginalExpression );
+ stream << " ";
+ stream << result.getExpressionInMacro();
+ stream << '\n';
+ }
+ }
+ void printReconstructedExpression() const {
+ if( result.hasExpandedExpression() ) {
+ stream << "with expansion:\n";
+ Colour colourGuard( Colour::ReconstructedExpression );
+ stream << Column( result.getExpandedExpression() ).indent(2) << '\n';
+ }
+ }
+ void printMessage() const {
+ if( !messageLabel.empty() )
+ stream << messageLabel << ':' << '\n';
+ for( auto const& msg : messages ) {
+ // If this assertion is a warning ignore any INFO messages
+ if( printInfoMessages || msg.type != ResultWas::Info )
+ stream << Column( msg.message ).indent(2) << '\n';
+ }
+ }
+ void printSourceInfo() const {
+ Colour colourGuard( Colour::FileName );
+ stream << result.getSourceInfo() << ": ";
+ }
+
+ std::ostream& stream;
+ AssertionStats const& stats;
+ AssertionResult const& result;
+ Colour::Code colour;
+ std::string passOrFail;
+ std::string messageLabel;
+ std::string message;
+ std::vector<MessageInfo> messages;
+ bool printInfoMessages;
+ };
+
+ void lazyPrint() {
+
+ m_tablePrinter.close();
+ lazyPrintWithoutClosingBenchmarkTable();
+ }
+
+ void lazyPrintWithoutClosingBenchmarkTable() {
+
+ if( !currentTestRunInfo.used )
+ lazyPrintRunInfo();
+ if( !currentGroupInfo.used )
+ lazyPrintGroupInfo();
+
+ if( !m_headerPrinted ) {
+ printTestCaseAndSectionHeader();
+ m_headerPrinted = true;
+ }
+ }
+ void lazyPrintRunInfo() {
+ stream << '\n' << getLineOfChars<'~'>() << '\n';
+ Colour colour( Colour::SecondaryText );
+ stream << currentTestRunInfo->name
+ << " is a Catch v" << libraryVersion() << " host application.\n"
+ << "Run with -? for options\n\n";
+
+ if( m_config->rngSeed() != 0 )
+ stream << "Randomness seeded to: " << m_config->rngSeed() << "\n\n";
+
+ currentTestRunInfo.used = true;
+ }
+ void lazyPrintGroupInfo() {
+ if( !currentGroupInfo->name.empty() && currentGroupInfo->groupsCounts > 1 ) {
+ printClosedHeader( "Group: " + currentGroupInfo->name );
+ currentGroupInfo.used = true;
+ }
+ }
+ void printTestCaseAndSectionHeader() {
+ assert( !m_sectionStack.empty() );
+ printOpenHeader( currentTestCaseInfo->name );
+
+ if( m_sectionStack.size() > 1 ) {
+ Colour colourGuard( Colour::Headers );
+
+ auto
+ it = m_sectionStack.begin()+1, // Skip first section (test case)
+ itEnd = m_sectionStack.end();
+ for( ; it != itEnd; ++it )
+ printHeaderString( it->name, 2 );
+ }
+
+ SourceLineInfo lineInfo = m_sectionStack.back().lineInfo;
+
+ if( !lineInfo.empty() ){
+ stream << getLineOfChars<'-'>() << '\n';
+ Colour colourGuard( Colour::FileName );
+ stream << lineInfo << '\n';
+ }
+ stream << getLineOfChars<'.'>() << '\n' << std::endl;
+ }
+
+ void printClosedHeader( std::string const& _name ) {
+ printOpenHeader( _name );
+ stream << getLineOfChars<'.'>() << '\n';
+ }
+ void printOpenHeader( std::string const& _name ) {
+ stream << getLineOfChars<'-'>() << '\n';
+ {
+ Colour colourGuard( Colour::Headers );
+ printHeaderString( _name );
+ }
+ }
+
+ // if string has a : in first line will set indent to follow it on
+ // subsequent lines
+ void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
+ std::size_t i = _string.find( ": " );
+ if( i != std::string::npos )
+ i+=2;
+ else
+ i = 0;
+ stream << Column( _string ).indent( indent+i ).initialIndent( indent ) << '\n';
+ }
+
+ struct SummaryColumn {
+
+ SummaryColumn( std::string const& _label, Colour::Code _colour )
+ : label( _label ),
+ colour( _colour )
+ {}
+ SummaryColumn addRow( std::size_t count ) {
+ std::ostringstream oss;
+ oss << count;
+ std::string row = oss.str();
+ for( auto& oldRow : rows ) {
+ while( oldRow.size() < row.size() )
+ oldRow = ' ' + oldRow;
+ while( oldRow.size() > row.size() )
+ row = ' ' + row;
+ }
+ rows.push_back( row );
+ return *this;
+ }
+
+ std::string label;
+ Colour::Code colour;
+ std::vector<std::string> rows;
+
+ };
+
+ void printTotals( Totals const& totals ) {
+ if( totals.testCases.total() == 0 ) {
+ stream << Colour( Colour::Warning ) << "No tests ran\n";
+ }
+ else if( totals.assertions.total() > 0 && totals.testCases.allPassed() ) {
+ stream << Colour( Colour::ResultSuccess ) << "All tests passed";
+ stream << " ("
+ << pluralise( totals.assertions.passed, "assertion" ) << " in "
+ << pluralise( totals.testCases.passed, "test case" ) << ')'
+ << '\n';
+ }
+ else {
+
+ std::vector<SummaryColumn> columns;
+ columns.push_back( SummaryColumn( "", Colour::None )
+ .addRow( totals.testCases.total() )
+ .addRow( totals.assertions.total() ) );
+ columns.push_back( SummaryColumn( "passed", Colour::Success )
+ .addRow( totals.testCases.passed )
+ .addRow( totals.assertions.passed ) );
+ columns.push_back( SummaryColumn( "failed", Colour::ResultError )
+ .addRow( totals.testCases.failed )
+ .addRow( totals.assertions.failed ) );
+ columns.push_back( SummaryColumn( "failed as expected", Colour::ResultExpectedFailure )
+ .addRow( totals.testCases.failedButOk )
+ .addRow( totals.assertions.failedButOk ) );
+
+ printSummaryRow( "test cases", columns, 0 );
+ printSummaryRow( "assertions", columns, 1 );
+ }
+ }
+ void printSummaryRow( std::string const& label, std::vector<SummaryColumn> const& cols, std::size_t row ) {
+ for( auto col : cols ) {
+ std::string value = col.rows[row];
+ if( col.label.empty() ) {
+ stream << label << ": ";
+ if( value != "0" )
+ stream << value;
+ else
+ stream << Colour( Colour::Warning ) << "- none -";
+ }
+ else if( value != "0" ) {
+ stream << Colour( Colour::LightGrey ) << " | ";
+ stream << Colour( col.colour )
+ << value << ' ' << col.label;
+ }
+ }
+ stream << '\n';
+ }
+
+ void printTotalsDivider( Totals const& totals ) {
+ if( totals.testCases.total() > 0 ) {
+ std::size_t failedRatio = makeRatio( totals.testCases.failed, totals.testCases.total() );
+ std::size_t failedButOkRatio = makeRatio( totals.testCases.failedButOk, totals.testCases.total() );
+ std::size_t passedRatio = makeRatio( totals.testCases.passed, totals.testCases.total() );
+ while( failedRatio + failedButOkRatio + passedRatio < CATCH_CONFIG_CONSOLE_WIDTH-1 )
+ findMax( failedRatio, failedButOkRatio, passedRatio )++;
+ while( failedRatio + failedButOkRatio + passedRatio > CATCH_CONFIG_CONSOLE_WIDTH-1 )
+ findMax( failedRatio, failedButOkRatio, passedRatio )--;
+
+ stream << Colour( Colour::Error ) << std::string( failedRatio, '=' );
+ stream << Colour( Colour::ResultExpectedFailure ) << std::string( failedButOkRatio, '=' );
+ if( totals.testCases.allPassed() )
+ stream << Colour( Colour::ResultSuccess ) << std::string( passedRatio, '=' );
+ else
+ stream << Colour( Colour::Success ) << std::string( passedRatio, '=' );
+ }
+ else {
+ stream << Colour( Colour::Warning ) << std::string( CATCH_CONFIG_CONSOLE_WIDTH-1, '=' );
+ }
+ stream << '\n';
+ }
+ void printSummaryDivider() {
+ stream << getLineOfChars<'-'>() << '\n';
+ }
+
+ private:
+ bool m_headerPrinted = false;
+ };
+
+ CATCH_REGISTER_REPORTER( "console", ConsoleReporter )
+
+ ConsoleReporter::~ConsoleReporter() {}
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_console.cpp
+// start catch_reporter_junit.cpp
+
+#include <assert.h>
+
+#include <ctime>
+#include <algorithm>
+
+namespace Catch {
+
+ namespace {
+ std::string getCurrentTimestamp() {
+ // Beware, this is not reentrant because of backward compatibility issues
+ // Also, UTC only, again because of backward compatibility (%z is C++11)
+ time_t rawtime;
+ std::time(&rawtime);
+ auto const timeStampSize = sizeof("2017-01-16T17:06:45Z");
+
+#ifdef _MSC_VER
+ std::tm timeInfo = {};
+ gmtime_s(&timeInfo, &rawtime);
+#else
+ std::tm* timeInfo;
+ timeInfo = std::gmtime(&rawtime);
+#endif
+
+ char timeStamp[timeStampSize];
+ const char * const fmt = "%Y-%m-%dT%H:%M:%SZ";
+
+#ifdef _MSC_VER
+ std::strftime(timeStamp, timeStampSize, fmt, &timeInfo);
+#else
+ std::strftime(timeStamp, timeStampSize, fmt, timeInfo);
+#endif
+ return std::string(timeStamp);
+ }
+
+ std::string fileNameTag(const std::vector<std::string> &tags) {
+ auto it = std::find_if(begin(tags),
+ end(tags),
+ [] (std::string const& tag) {return tag.front() == '#'; });
+ if (it != tags.end())
+ return it->substr(1);
+ return std::string();
+ }
+ }
+
+ class JunitReporter : public CumulativeReporterBase<JunitReporter> {
+ public:
+ JunitReporter( ReporterConfig const& _config )
+ : CumulativeReporterBase( _config ),
+ xml( _config.stream() )
+ {
+ m_reporterPrefs.shouldRedirectStdOut = true;
+ }
+
+ ~JunitReporter() override;
+
+ static std::string getDescription() {
+ return "Reports test results in an XML format that looks like Ant's junitreport target";
+ }
+
+ void noMatchingTestCases( std::string const& /*spec*/ ) override {}
+
+ void testRunStarting( TestRunInfo const& runInfo ) override {
+ CumulativeReporterBase::testRunStarting( runInfo );
+ xml.startElement( "testsuites" );
+ }
+
+ void testGroupStarting( GroupInfo const& groupInfo ) override {
+ suiteTimer.start();
+ stdOutForSuite.str("");
+ stdErrForSuite.str("");
+ unexpectedExceptions = 0;
+ CumulativeReporterBase::testGroupStarting( groupInfo );
+ }
+
+ void testCaseStarting( TestCaseInfo const& testCaseInfo ) override {
+ m_okToFail = testCaseInfo.okToFail();
+ }
+ bool assertionEnded( AssertionStats const& assertionStats ) override {
+ if( assertionStats.assertionResult.getResultType() == ResultWas::ThrewException && !m_okToFail )
+ unexpectedExceptions++;
+ return CumulativeReporterBase::assertionEnded( assertionStats );
+ }
+
+ void testCaseEnded( TestCaseStats const& testCaseStats ) override {
+ stdOutForSuite << testCaseStats.stdOut;
+ stdErrForSuite << testCaseStats.stdErr;
+ CumulativeReporterBase::testCaseEnded( testCaseStats );
+ }
+
+ void testGroupEnded( TestGroupStats const& testGroupStats ) override {
+ double suiteTime = suiteTimer.getElapsedSeconds();
+ CumulativeReporterBase::testGroupEnded( testGroupStats );
+ writeGroup( *m_testGroups.back(), suiteTime );
+ }
+
+ void testRunEndedCumulative() override {
+ xml.endElement();
+ }
+
+ void writeGroup( TestGroupNode const& groupNode, double suiteTime ) {
+ XmlWriter::ScopedElement e = xml.scopedElement( "testsuite" );
+ TestGroupStats const& stats = groupNode.value;
+ xml.writeAttribute( "name", stats.groupInfo.name );
+ xml.writeAttribute( "errors", unexpectedExceptions );
+ xml.writeAttribute( "failures", stats.totals.assertions.failed-unexpectedExceptions );
+ xml.writeAttribute( "tests", stats.totals.assertions.total() );
+ xml.writeAttribute( "hostname", "tbd" ); // !TBD
+ if( m_config->showDurations() == ShowDurations::Never )
+ xml.writeAttribute( "time", "" );
+ else
+ xml.writeAttribute( "time", suiteTime );
+ xml.writeAttribute( "timestamp", getCurrentTimestamp() );
+
+ // Write test cases
+ for( auto const& child : groupNode.children )
+ writeTestCase( *child );
+
+ xml.scopedElement( "system-out" ).writeText( trim( stdOutForSuite.str() ), false );
+ xml.scopedElement( "system-err" ).writeText( trim( stdErrForSuite.str() ), false );
+ }
+
+ void writeTestCase( TestCaseNode const& testCaseNode ) {
+ TestCaseStats const& stats = testCaseNode.value;
+
+ // All test cases have exactly one section - which represents the
+ // test case itself. That section may have 0-n nested sections
+ assert( testCaseNode.children.size() == 1 );
+ SectionNode const& rootSection = *testCaseNode.children.front();
+
+ std::string className = stats.testInfo.className;
+
+ if( className.empty() ) {
+ className = fileNameTag(stats.testInfo.tags);
+ if ( className.empty() )
+ className = "global";
+ }
+
+ if ( !m_config->name().empty() )
+ className = m_config->name() + "." + className;
+
+ writeSection( className, "", rootSection );
+ }
+
+ void writeSection( std::string const& className,
+ std::string const& rootName,
+ SectionNode const& sectionNode ) {
+ std::string name = trim( sectionNode.stats.sectionInfo.name );
+ if( !rootName.empty() )
+ name = rootName + '/' + name;
+
+ if( !sectionNode.assertions.empty() ||
+ !sectionNode.stdOut.empty() ||
+ !sectionNode.stdErr.empty() ) {
+ XmlWriter::ScopedElement e = xml.scopedElement( "testcase" );
+ if( className.empty() ) {
+ xml.writeAttribute( "classname", name );
+ xml.writeAttribute( "name", "root" );
+ }
+ else {
+ xml.writeAttribute( "classname", className );
+ xml.writeAttribute( "name", name );
+ }
+ xml.writeAttribute( "time", ::Catch::Detail::stringify( sectionNode.stats.durationInSeconds ) );
+
+ writeAssertions( sectionNode );
+
+ if( !sectionNode.stdOut.empty() )
+ xml.scopedElement( "system-out" ).writeText( trim( sectionNode.stdOut ), false );
+ if( !sectionNode.stdErr.empty() )
+ xml.scopedElement( "system-err" ).writeText( trim( sectionNode.stdErr ), false );
+ }
+ for( auto const& childNode : sectionNode.childSections )
+ if( className.empty() )
+ writeSection( name, "", *childNode );
+ else
+ writeSection( className, name, *childNode );
+ }
+
+ void writeAssertions( SectionNode const& sectionNode ) {
+ for( auto const& assertion : sectionNode.assertions )
+ writeAssertion( assertion );
+ }
+ void writeAssertion( AssertionStats const& stats ) {
+ AssertionResult const& result = stats.assertionResult;
+ if( !result.isOk() ) {
+ std::string elementName;
+ switch( result.getResultType() ) {
+ case ResultWas::ThrewException:
+ case ResultWas::FatalErrorCondition:
+ elementName = "error";
+ break;
+ case ResultWas::ExplicitFailure:
+ elementName = "failure";
+ break;
+ case ResultWas::ExpressionFailed:
+ elementName = "failure";
+ break;
+ case ResultWas::DidntThrowException:
+ elementName = "failure";
+ break;
+
+ // We should never see these here:
+ case ResultWas::Info:
+ case ResultWas::Warning:
+ case ResultWas::Ok:
+ case ResultWas::Unknown:
+ case ResultWas::FailureBit:
+ case ResultWas::Exception:
+ elementName = "internalError";
+ break;
+ }
+
+ XmlWriter::ScopedElement e = xml.scopedElement( elementName );
+
+ xml.writeAttribute( "message", result.getExpandedExpression() );
+ xml.writeAttribute( "type", result.getTestMacroName() );
+
+ std::ostringstream oss;
+ if( !result.getMessage().empty() )
+ oss << result.getMessage() << '\n';
+ for( auto const& msg : stats.infoMessages )
+ if( msg.type == ResultWas::Info )
+ oss << msg.message << '\n';
+
+ oss << "at " << result.getSourceInfo();
+ xml.writeText( oss.str(), false );
+ }
+ }
+
+ XmlWriter xml;
+ Timer suiteTimer;
+ std::ostringstream stdOutForSuite;
+ std::ostringstream stdErrForSuite;
+ unsigned int unexpectedExceptions = 0;
+ bool m_okToFail = false;
+ };
+
+ JunitReporter::~JunitReporter() {}
+ CATCH_REGISTER_REPORTER( "junit", JunitReporter )
+
+} // end namespace Catch
+// end catch_reporter_junit.cpp
+// start catch_reporter_multi.cpp
+
+namespace Catch {
+
+ void MultipleReporters::add( IStreamingReporterPtr&& reporter ) {
+ m_reporters.push_back( std::move( reporter ) );
+ }
+
+ ReporterPreferences MultipleReporters::getPreferences() const {
+ return m_reporters[0]->getPreferences();
+ }
+
+ std::set<Verbosity> MultipleReporters::getSupportedVerbosities() {
+ return std::set<Verbosity>{ };
+ }
+
+ void MultipleReporters::noMatchingTestCases( std::string const& spec ) {
+ for( auto const& reporter : m_reporters )
+ reporter->noMatchingTestCases( spec );
+ }
+
+ void MultipleReporters::benchmarkStarting( BenchmarkInfo const& benchmarkInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->benchmarkStarting( benchmarkInfo );
+ }
+ void MultipleReporters::benchmarkEnded( BenchmarkStats const& benchmarkStats ) {
+ for( auto const& reporter : m_reporters )
+ reporter->benchmarkEnded( benchmarkStats );
+ }
+
+ void MultipleReporters::testRunStarting( TestRunInfo const& testRunInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testRunStarting( testRunInfo );
+ }
+
+ void MultipleReporters::testGroupStarting( GroupInfo const& groupInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testGroupStarting( groupInfo );
+ }
+
+ void MultipleReporters::testCaseStarting( TestCaseInfo const& testInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testCaseStarting( testInfo );
+ }
+
+ void MultipleReporters::sectionStarting( SectionInfo const& sectionInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->sectionStarting( sectionInfo );
+ }
+
+ void MultipleReporters::assertionStarting( AssertionInfo const& assertionInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->assertionStarting( assertionInfo );
+ }
+
+ // The return value indicates if the messages buffer should be cleared:
+ bool MultipleReporters::assertionEnded( AssertionStats const& assertionStats ) {
+ bool clearBuffer = false;
+ for( auto const& reporter : m_reporters )
+ clearBuffer |= reporter->assertionEnded( assertionStats );
+ return clearBuffer;
+ }
+
+ void MultipleReporters::sectionEnded( SectionStats const& sectionStats ) {
+ for( auto const& reporter : m_reporters )
+ reporter->sectionEnded( sectionStats );
+ }
+
+ void MultipleReporters::testCaseEnded( TestCaseStats const& testCaseStats ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testCaseEnded( testCaseStats );
+ }
+
+ void MultipleReporters::testGroupEnded( TestGroupStats const& testGroupStats ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testGroupEnded( testGroupStats );
+ }
+
+ void MultipleReporters::testRunEnded( TestRunStats const& testRunStats ) {
+ for( auto const& reporter : m_reporters )
+ reporter->testRunEnded( testRunStats );
+ }
+
+ void MultipleReporters::skipTest( TestCaseInfo const& testInfo ) {
+ for( auto const& reporter : m_reporters )
+ reporter->skipTest( testInfo );
+ }
+
+ bool MultipleReporters::isMulti() const {
+ return true;
+ }
+
+} // end namespace Catch
+// end catch_reporter_multi.cpp
+// start catch_reporter_xml.cpp
+
+#if defined(_MSC_VER)
+#pragma warning(push)
+#pragma warning(disable:4061) // Not all labels are EXPLICITLY handled in switch
+ // Note that 4062 (not all labels are handled
+ // and default is missing) is enabled
+#endif
+
+namespace Catch {
+ class XmlReporter : public StreamingReporterBase<XmlReporter> {
+ public:
+ XmlReporter( ReporterConfig const& _config )
+ : StreamingReporterBase( _config ),
+ m_xml(_config.stream())
+ {
+ m_reporterPrefs.shouldRedirectStdOut = true;
+ }
+
+ ~XmlReporter() override;
+
+ static std::string getDescription() {
+ return "Reports test results as an XML document";
+ }
+
+ virtual std::string getStylesheetRef() const {
+ return std::string();
+ }
+
+ void writeSourceInfo( SourceLineInfo const& sourceInfo ) {
+ m_xml
+ .writeAttribute( "filename", sourceInfo.file )
+ .writeAttribute( "line", sourceInfo.line );
+ }
+
+ public: // StreamingReporterBase
+
+ void noMatchingTestCases( std::string const& s ) override {
+ StreamingReporterBase::noMatchingTestCases( s );
+ }
+
+ void testRunStarting( TestRunInfo const& testInfo ) override {
+ StreamingReporterBase::testRunStarting( testInfo );
+ std::string stylesheetRef = getStylesheetRef();
+ if( !stylesheetRef.empty() )
+ m_xml.writeStylesheetRef( stylesheetRef );
+ m_xml.startElement( "Catch" );
+ if( !m_config->name().empty() )
+ m_xml.writeAttribute( "name", m_config->name() );
+ }
+
+ void testGroupStarting( GroupInfo const& groupInfo ) override {
+ StreamingReporterBase::testGroupStarting( groupInfo );
+ m_xml.startElement( "Group" )
+ .writeAttribute( "name", groupInfo.name );
+ }
+
+ void testCaseStarting( TestCaseInfo const& testInfo ) override {
+ StreamingReporterBase::testCaseStarting(testInfo);
+ m_xml.startElement( "TestCase" )
+ .writeAttribute( "name", trim( testInfo.name ) )
+ .writeAttribute( "description", testInfo.description )
+ .writeAttribute( "tags", testInfo.tagsAsString() );
+
+ writeSourceInfo( testInfo.lineInfo );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ m_testCaseTimer.start();
+ m_xml.ensureTagClosed();
+ }
+
+ void sectionStarting( SectionInfo const& sectionInfo ) override {
+ StreamingReporterBase::sectionStarting( sectionInfo );
+ if( m_sectionDepth++ > 0 ) {
+ m_xml.startElement( "Section" )
+ .writeAttribute( "name", trim( sectionInfo.name ) )
+ .writeAttribute( "description", sectionInfo.description );
+ writeSourceInfo( sectionInfo.lineInfo );
+ m_xml.ensureTagClosed();
+ }
+ }
+
+ void assertionStarting( AssertionInfo const& ) override { }
+
+ bool assertionEnded( AssertionStats const& assertionStats ) override {
+
+ AssertionResult const& result = assertionStats.assertionResult;
+
+ bool includeResults = m_config->includeSuccessfulResults() || !result.isOk();
+
+ if( includeResults ) {
+ // Print any info messages in <Info> tags.
+ for( auto const& msg : assertionStats.infoMessages ) {
+ if( msg.type == ResultWas::Info ) {
+ m_xml.scopedElement( "Info" )
+ .writeText( msg.message );
+ } else if ( msg.type == ResultWas::Warning ) {
+ m_xml.scopedElement( "Warning" )
+ .writeText( msg.message );
+ }
+ }
+ }
+
+ // Drop out if result was successful but we're not printing them.
+ if( !includeResults && result.getResultType() != ResultWas::Warning )
+ return true;
+
+ // Print the expression if there is one.
+ if( result.hasExpression() ) {
+ m_xml.startElement( "Expression" )
+ .writeAttribute( "success", result.succeeded() )
+ .writeAttribute( "type", result.getTestMacroName() );
+
+ writeSourceInfo( result.getSourceInfo() );
+
+ m_xml.scopedElement( "Original" )
+ .writeText( result.getExpression() );
+ m_xml.scopedElement( "Expanded" )
+ .writeText( result.getExpandedExpression() );
+ }
+
+ // And... Print a result applicable to each result type.
+ switch( result.getResultType() ) {
+ case ResultWas::ThrewException:
+ m_xml.startElement( "Exception" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ case ResultWas::FatalErrorCondition:
+ m_xml.startElement( "FatalErrorCondition" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ case ResultWas::Info:
+ m_xml.scopedElement( "Info" )
+ .writeText( result.getMessage() );
+ break;
+ case ResultWas::Warning:
+ // Warning will already have been written
+ break;
+ case ResultWas::ExplicitFailure:
+ m_xml.startElement( "Failure" );
+ writeSourceInfo( result.getSourceInfo() );
+ m_xml.writeText( result.getMessage() );
+ m_xml.endElement();
+ break;
+ default:
+ break;
+ }
+
+ if( result.hasExpression() )
+ m_xml.endElement();
+
+ return true;
+ }
+
+ void sectionEnded( SectionStats const& sectionStats ) override {
+ StreamingReporterBase::sectionEnded( sectionStats );
+ if( --m_sectionDepth > 0 ) {
+ XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResults" );
+ e.writeAttribute( "successes", sectionStats.assertions.passed );
+ e.writeAttribute( "failures", sectionStats.assertions.failed );
+ e.writeAttribute( "expectedFailures", sectionStats.assertions.failedButOk );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ e.writeAttribute( "durationInSeconds", sectionStats.durationInSeconds );
+
+ m_xml.endElement();
+ }
+ }
+
+ void testCaseEnded( TestCaseStats const& testCaseStats ) override {
+ StreamingReporterBase::testCaseEnded( testCaseStats );
+ XmlWriter::ScopedElement e = m_xml.scopedElement( "OverallResult" );
+ e.writeAttribute( "success", testCaseStats.totals.assertions.allOk() );
+
+ if ( m_config->showDurations() == ShowDurations::Always )
+ e.writeAttribute( "durationInSeconds", m_testCaseTimer.getElapsedSeconds() );
+
+ if( !testCaseStats.stdOut.empty() )
+ m_xml.scopedElement( "StdOut" ).writeText( trim( testCaseStats.stdOut ), false );
+ if( !testCaseStats.stdErr.empty() )
+ m_xml.scopedElement( "StdErr" ).writeText( trim( testCaseStats.stdErr ), false );
+
+ m_xml.endElement();
+ }
+
+ void testGroupEnded( TestGroupStats const& testGroupStats ) override {
+ StreamingReporterBase::testGroupEnded( testGroupStats );
+ // TODO: Check testGroupStats.aborting and act accordingly.
+ m_xml.scopedElement( "OverallResults" )
+ .writeAttribute( "successes", testGroupStats.totals.assertions.passed )
+ .writeAttribute( "failures", testGroupStats.totals.assertions.failed )
+ .writeAttribute( "expectedFailures", testGroupStats.totals.assertions.failedButOk );
+ m_xml.endElement();
+ }
+
+ void testRunEnded( TestRunStats const& testRunStats ) override {
+ StreamingReporterBase::testRunEnded( testRunStats );
+ m_xml.scopedElement( "OverallResults" )
+ .writeAttribute( "successes", testRunStats.totals.assertions.passed )
+ .writeAttribute( "failures", testRunStats.totals.assertions.failed )
+ .writeAttribute( "expectedFailures", testRunStats.totals.assertions.failedButOk );
+ m_xml.endElement();
+ }
+
+ private:
+ Timer m_testCaseTimer;
+ XmlWriter m_xml;
+ int m_sectionDepth = 0;
+ };
+
+ XmlReporter::~XmlReporter() {}
+ CATCH_REGISTER_REPORTER( "xml", XmlReporter )
+
+} // end namespace Catch
+
+#if defined(_MSC_VER)
+#pragma warning(pop)
+#endif
+// end catch_reporter_xml.cpp
+
+namespace Catch {
+ LeakDetector leakDetector;
+}
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+// end catch_impl.hpp
+#endif
+
+#ifdef CATCH_CONFIG_MAIN
+// start catch_default_main.hpp
+
+#ifndef __OBJC__
+
+#if defined(WIN32) && defined(_UNICODE) && !defined(DO_NOT_USE_WMAIN)
+// Standard C/C++ Win32 Unicode wmain entry point
+extern "C" int wmain (int argc, wchar_t * argv[], wchar_t * []) {
+#else
+// Standard C/C++ main entry point
+int main (int argc, char * argv[]) {
+#endif
+
+ return Catch::Session().run( argc, argv );
+}
+
+#else // __OBJC__
+
+// Objective-C entry point
+int main (int argc, char * const argv[]) {
+#if !CATCH_ARC_ENABLED
+ NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+#endif
+
+ Catch::registerTestMethods();
+ int result = Catch::Session().run( argc, (char**)argv );
+
+#if !CATCH_ARC_ENABLED
+ [pool drain];
+#endif
+
+ return result;
+}
+
+#endif // __OBJC__
+
+// end catch_default_main.hpp
+#endif
+
+#ifdef CLARA_CONFIG_MAIN_NOT_DEFINED
+# undef CLARA_CONFIG_MAIN
+#endif
+
+#if !defined(CATCH_CONFIG_DISABLE)
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define CATCH_REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_REQUIRE_THROWS", Catch::ResultDisposition::Normal, "", __VA_ARGS__ )
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CATCH_CHECK( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CATCH_CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CATCH_CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CATCH_CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CATCH_CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CATCH_CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CATCH_CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, "", __VA_ARGS__ )
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CATCH_CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CATCH_CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CATCH_CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CATCH_CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CATCH_REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) INTERNAL_CATCH_INFO( "CATCH_INFO", msg )
+#define CATCH_WARN( msg ) INTERNAL_CATCH_MSG( "CATCH_WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CATCH_CAPTURE( msg ) INTERNAL_CATCH_INFO( "CATCH_CAPTURE", #msg " := " << ::Catch::Detail::stringify(msg) )
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define CATCH_METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define CATCH_SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define CATCH_FAIL( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define CATCH_FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "CATCH_FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CATCH_SUCCEED( ... ) INTERNAL_CATCH_MSG( "CATCH_SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) CATCH_TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+#define CATCH_GIVEN( desc ) CATCH_SECTION( std::string( "Given: ") + desc )
+#define CATCH_WHEN( desc ) CATCH_SECTION( std::string( " When: ") + desc )
+#define CATCH_AND_WHEN( desc ) CATCH_SECTION( std::string( " And: ") + desc )
+#define CATCH_THEN( desc ) CATCH_SECTION( std::string( " Then: ") + desc )
+#define CATCH_AND_THEN( desc ) CATCH_SECTION( std::string( " And: ") + desc )
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) INTERNAL_CATCH_TEST( "REQUIRE", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_FALSE( ... ) INTERNAL_CATCH_TEST( "REQUIRE_FALSE", Catch::ResultDisposition::Normal | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+
+#define REQUIRE_THROWS( ... ) INTERNAL_CATCH_THROWS( "REQUIRE_THROWS", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define REQUIRE_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "REQUIRE_THROWS_AS", exceptionType, Catch::ResultDisposition::Normal, expr )
+#define REQUIRE_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "REQUIRE_THROWS_WITH", Catch::ResultDisposition::Normal, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "REQUIRE_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::Normal, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "REQUIRE_NOTHROW", Catch::ResultDisposition::Normal, __VA_ARGS__ )
+
+#define CHECK( ... ) INTERNAL_CATCH_TEST( "CHECK", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_FALSE( ... ) INTERNAL_CATCH_TEST( "CHECK_FALSE", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::FalseTest, __VA_ARGS__ )
+#define CHECKED_IF( ... ) INTERNAL_CATCH_IF( "CHECKED_IF", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECKED_ELSE( ... ) INTERNAL_CATCH_ELSE( "CHECKED_ELSE", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_NOFAIL( ... ) INTERNAL_CATCH_TEST( "CHECK_NOFAIL", Catch::ResultDisposition::ContinueOnFailure | Catch::ResultDisposition::SuppressFail, __VA_ARGS__ )
+
+#define CHECK_THROWS( ... ) INTERNAL_CATCH_THROWS( "CHECK_THROWS", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define CHECK_THROWS_AS( expr, exceptionType ) INTERNAL_CATCH_THROWS_AS( "CHECK_THROWS_AS", exceptionType, Catch::ResultDisposition::ContinueOnFailure, expr )
+#define CHECK_THROWS_WITH( expr, matcher ) INTERNAL_CATCH_THROWS_STR_MATCHES( "CHECK_THROWS_WITH", Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) INTERNAL_CATCH_THROWS_MATCHES( "CHECK_THROWS_MATCHES", exceptionType, Catch::ResultDisposition::ContinueOnFailure, matcher, expr )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) INTERNAL_CATCH_NO_THROW( "CHECK_NOTHROW", Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "CHECK_THAT", matcher, Catch::ResultDisposition::ContinueOnFailure, arg )
+
+#define REQUIRE_THAT( arg, matcher ) INTERNAL_CHECK_THAT( "REQUIRE_THAT", matcher, Catch::ResultDisposition::Normal, arg )
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) INTERNAL_CATCH_INFO( "INFO", msg )
+#define WARN( msg ) INTERNAL_CATCH_MSG( "WARN", Catch::ResultWas::Warning, Catch::ResultDisposition::ContinueOnFailure, msg )
+#define CAPTURE( msg ) INTERNAL_CATCH_INFO( "CAPTURE", #msg " := " << ::Catch::Detail::stringify(msg) )
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE( __VA_ARGS__ )
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, __VA_ARGS__ )
+#define METHOD_AS_TEST_CASE( method, ... ) INTERNAL_CATCH_METHOD_AS_TEST_CASE( method, __VA_ARGS__ )
+#define REGISTER_TEST_CASE( Function, ... ) INTERNAL_CATCH_REGISTER_TESTCASE( Function, __VA_ARGS__ )
+#define SECTION( ... ) INTERNAL_CATCH_SECTION( __VA_ARGS__ )
+#define FAIL( ... ) INTERNAL_CATCH_MSG( "FAIL", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::Normal, __VA_ARGS__ )
+#define FAIL_CHECK( ... ) INTERNAL_CATCH_MSG( "FAIL_CHECK", Catch::ResultWas::ExplicitFailure, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define SUCCEED( ... ) INTERNAL_CATCH_MSG( "SUCCEED", Catch::ResultWas::Ok, Catch::ResultDisposition::ContinueOnFailure, __VA_ARGS__ )
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE()
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION( signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) TEST_CASE( "Scenario: " __VA_ARGS__ )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TEST_CASE_METHOD( className, "Scenario: " __VA_ARGS__ )
+
+#define GIVEN( desc ) SECTION( std::string(" Given: ") + desc )
+#define WHEN( desc ) SECTION( std::string(" When: ") + desc )
+#define AND_WHEN( desc ) SECTION( std::string("And when: ") + desc )
+#define THEN( desc ) SECTION( std::string(" Then: ") + desc )
+#define AND_THEN( desc ) SECTION( std::string(" And: ") + desc )
+
+using Catch::Detail::Approx;
+
+#else
+//////
+// If this config identifier is defined then all CATCH macros are prefixed with CATCH_
+#ifdef CATCH_CONFIG_PREFIX_ALL
+
+#define CATCH_REQUIRE( ... ) (void)(0)
+#define CATCH_REQUIRE_FALSE( ... ) (void)(0)
+
+#define CATCH_REQUIRE_THROWS( ... ) (void)(0)
+#define CATCH_REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif// CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CATCH_CHECK( ... ) (void)(0)
+#define CATCH_CHECK_FALSE( ... ) (void)(0)
+#define CATCH_CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CATCH_CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CATCH_CHECK_NOFAIL( ... ) (void)(0)
+
+#define CATCH_CHECK_THROWS( ... ) (void)(0)
+#define CATCH_CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CATCH_CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CATCH_CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CATCH_CHECK_THAT( arg, matcher ) (void)(0)
+
+#define CATCH_REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define CATCH_INFO( msg ) (void)(0)
+#define CATCH_WARN( msg ) (void)(0)
+#define CATCH_CAPTURE( msg ) (void)(0)
+
+#define CATCH_TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_METHOD_AS_TEST_CASE( method, ... )
+#define CATCH_REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define CATCH_SECTION( ... )
+#define CATCH_FAIL( ... ) (void)(0)
+#define CATCH_FAIL_CHECK( ... ) (void)(0)
+#define CATCH_SUCCEED( ... ) (void)(0)
+
+#define CATCH_ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+
+// "BDD-style" convenience wrappers
+#define CATCH_SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define CATCH_SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
+#define CATCH_GIVEN( desc )
+#define CATCH_WHEN( desc )
+#define CATCH_AND_WHEN( desc )
+#define CATCH_THEN( desc )
+#define CATCH_AND_THEN( desc )
+
+// If CATCH_CONFIG_PREFIX_ALL is not defined then the CATCH_ prefix is not required
+#else
+
+#define REQUIRE( ... ) (void)(0)
+#define REQUIRE_FALSE( ... ) (void)(0)
+
+#define REQUIRE_THROWS( ... ) (void)(0)
+#define REQUIRE_THROWS_AS( expr, exceptionType ) (void)(0)
+#define REQUIRE_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define REQUIRE_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define REQUIRE_NOTHROW( ... ) (void)(0)
+
+#define CHECK( ... ) (void)(0)
+#define CHECK_FALSE( ... ) (void)(0)
+#define CHECKED_IF( ... ) if (__VA_ARGS__)
+#define CHECKED_ELSE( ... ) if (!(__VA_ARGS__))
+#define CHECK_NOFAIL( ... ) (void)(0)
+
+#define CHECK_THROWS( ... ) (void)(0)
+#define CHECK_THROWS_AS( expr, exceptionType ) (void)(0)
+#define CHECK_THROWS_WITH( expr, matcher ) (void)(0)
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THROWS_MATCHES( expr, exceptionType, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+#define CHECK_NOTHROW( ... ) (void)(0)
+
+#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
+#define CHECK_THAT( arg, matcher ) (void)(0)
+
+#define REQUIRE_THAT( arg, matcher ) (void)(0)
+#endif // CATCH_CONFIG_DISABLE_MATCHERS
+
+#define INFO( msg ) (void)(0)
+#define WARN( msg ) (void)(0)
+#define CAPTURE( msg ) (void)(0)
+
+#define TEST_CASE( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define METHOD_AS_TEST_CASE( method, ... )
+#define REGISTER_TEST_CASE( Function, ... ) (void)(0)
+#define SECTION( ... )
+#define FAIL( ... ) (void)(0)
+#define FAIL_CHECK( ... ) (void)(0)
+#define SUCCEED( ... ) (void)(0)
+#define ANON_TEST_CASE() INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+
+#endif
+
+#define CATCH_TRANSLATE_EXCEPTION( signature ) INTERNAL_CATCH_TRANSLATE_EXCEPTION_NO_REG( INTERNAL_CATCH_UNIQUE_NAME( catch_internal_ExceptionTranslator ), signature )
+
+// "BDD-style" convenience wrappers
+#define SCENARIO( ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ) )
+#define SCENARIO_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), className )
+
+#define GIVEN( desc )
+#define WHEN( desc )
+#define AND_WHEN( desc )
+#define THEN( desc )
+#define AND_THEN( desc )
+
+using Catch::Detail::Approx;
+
+#endif
+
+// start catch_reenable_warnings.h
+
+
+#ifdef __clang__
+# ifdef __ICC // icpc defines the __clang__ macro
+# pragma warning(pop)
+# else
+# pragma clang diagnostic pop
+# endif
+#elif defined __GNUC__
+# pragma GCC diagnostic pop
+#endif
+
+// end catch_reenable_warnings.h
+// end catch.hpp
+#endif // TWOBLUECUBES_SINGLE_INCLUDE_CATCH_HPP_INCLUDED
+
diff --git a/3rd_party/include/opentracing/expected/LICENSE b/3rd_party/include/opentracing/expected/LICENSE
new file mode 100644
index 0000000..7e4dcd5
--- /dev/null
+++ b/3rd_party/include/opentracing/expected/LICENSE
@@ -0,0 +1,23 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Martin Moene
+Copyright (c) 2015 Microsoft Corporation. All rights reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/3rd_party/include/opentracing/expected/expected.hpp b/3rd_party/include/opentracing/expected/expected.hpp
new file mode 100644
index 0000000..8283a77
--- /dev/null
+++ b/3rd_party/include/opentracing/expected/expected.hpp
@@ -0,0 +1,1245 @@
+// Copyright (C) 2016 Martin Moene.
+//
+// This version targets C++11 and later.
+//
+// This code is licensed under the MIT License (MIT).
+//
+// expected lite is based on:
+// A proposal to add a utility class to represent expected monad - Revision 2
+// by Vicente J. Botet Escriba and Pierre Talbot.
+
+#ifndef OPENTRACING_EXPECTED_LITE_HPP
+#define OPENTRACING_EXPECTED_LITE_HPP
+
+#include <cassert>
+#include <exception>
+#include <functional>
+#include <initializer_list>
+#include <new>
+#include <stdexcept>
+#include <type_traits>
+#include <utility>
+#include <opentracing/version.h>
+
+#define expected_lite_VERSION "0.0.0"
+
+// Compiler detection:
+
+#define nsel_CPP11_OR_GREATER ( __cplusplus >= 201103L )
+#define nsel_CPP14_OR_GREATER ( __cplusplus >= 201402L )
+
+#if nsel_CPP14_OR_GREATER
+# define nsel_constexpr14 constexpr
+#else
+# define nsel_constexpr14 /*constexpr*/
+#endif
+
+// Method enabling
+
+#define nsel_REQUIRES(...) \
+ typename std::enable_if<__VA_ARGS__, void*>::type = 0
+
+#define nsel_REQUIRES_0(...) \
+ template< bool B = (__VA_ARGS__), typename std::enable_if<B, int>::type = 0 >
+
+#define nsel_REQUIRES_T(...) \
+ typename = typename std::enable_if< (__VA_ARGS__), opentracing::expected_detail::enabler >::type
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+
+template< typename T, typename E >
+class expected;
+
+namespace expected_detail {
+
+/// for nsel_REQUIRES_T
+
+enum class enabler{};
+
+/// discriminated union to hold value or 'error'.
+
+template< typename T, typename E >
+union storage_t
+{
+ friend class expected<T,E>;
+
+private:
+ typedef T value_type;
+ typedef E error_type;
+
+ // no-op construction
+ storage_t() {}
+ ~storage_t() {}
+
+ void construct_value( value_type const & v )
+ {
+ new( &m_value ) value_type( v );
+ }
+
+ void construct_value( value_type && v )
+ {
+ new( &m_value ) value_type( std::forward<T>( v ) );
+ }
+
+ void destruct_value()
+ {
+ m_value.~value_type();
+ }
+
+ void construct_error( error_type const & e )
+ {
+ new( &m_error ) error_type( e );
+ }
+
+ void construct_error( error_type && e )
+ {
+ new( &m_error ) error_type( std::move( e ) );
+ }
+
+ void destruct_error()
+ {
+ m_error.~error_type();
+ }
+
+ constexpr value_type const & value() const &
+ {
+ return m_value;
+ }
+
+ value_type & value() &
+ {
+ return m_value;
+ }
+
+ constexpr value_type && value() const &&
+ {
+ return std::move( m_value );
+ }
+
+ const value_type * value_ptr() const
+ {
+ return &m_value;
+ }
+
+ value_type * value_ptr()
+ {
+ return &m_value;
+ }
+
+ error_type const & error() const
+ {
+ return m_error;
+ }
+
+ error_type & error()
+ {
+ return m_error;
+ }
+
+private:
+ value_type m_value;
+ error_type m_error;
+};
+
+/// discriminated union to hold only 'error'.
+
+template< typename E >
+union storage_t<void, E>
+{
+ friend class expected<void,E>;
+
+private:
+ typedef void value_type;
+ typedef E error_type;
+
+ // no-op construction
+ storage_t() {}
+ ~storage_t() {}
+
+ void construct_error( error_type const & e )
+ {
+ new( &m_error ) error_type( e );
+ }
+
+ void construct_error( error_type && e )
+ {
+ new( &m_error ) error_type( std::move( e ) );
+ }
+
+ void destruct_error()
+ {
+ m_error.~error_type();
+ }
+
+ error_type const & error() const
+ {
+ return m_error;
+ }
+
+ error_type & error()
+ {
+ return m_error;
+ }
+
+private:
+ error_type m_error;
+};
+
+} // namespace expected_detail
+
+/// class unexpected_type
+
+template< typename E = std::error_code >
+class unexpected_type
+{
+public:
+ typedef E error_type;
+
+ unexpected_type() = delete;
+
+ nsel_REQUIRES_0(
+ std::is_copy_constructible<error_type>::value )
+
+ constexpr explicit unexpected_type( error_type const & error )
+ : m_error( error )
+ {}
+
+ nsel_REQUIRES_0(
+ std::is_move_constructible<error_type>::value )
+
+ constexpr explicit unexpected_type( error_type && error )
+ : m_error( std::move( error ) )
+ {}
+
+ constexpr error_type const & value() const
+ {
+ return m_error;
+ }
+
+ error_type & value()
+ {
+ return m_error;
+ }
+
+private:
+ error_type m_error;
+};
+
+/// class unexpected_type, std::exception_ptr specialization
+
+template<>
+class unexpected_type< std::exception_ptr >
+{
+public:
+ typedef std::exception_ptr error_type;
+
+ unexpected_type() = delete;
+
+ ~unexpected_type(){}
+
+ explicit unexpected_type( std::exception_ptr const & error )
+ : m_error( error )
+ {}
+
+ explicit unexpected_type(std::exception_ptr && error )
+ : m_error( std::move( error ) )
+ {}
+
+ template< typename E >
+ explicit unexpected_type( E error )
+ : m_error( std::make_exception_ptr( error ) )
+ {}
+
+ std::exception_ptr const & value() const
+ {
+ return m_error;
+ }
+
+ std::exception_ptr & value()
+ {
+ return m_error;
+ }
+
+private:
+ std::exception_ptr m_error;
+};
+
+// unexpected: relational operators
+
+template< typename E >
+constexpr bool operator==( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return x.value() == y.value();
+}
+
+template< typename E >
+constexpr bool operator!=( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return ! ( x == y );
+}
+
+template< typename E >
+constexpr bool operator<( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return x.value() < y.value();
+}
+
+template< typename E >
+constexpr bool operator>( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return ( y < x );
+}
+
+template< typename E >
+constexpr bool operator<=( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return ! ( y < x );
+}
+
+template< typename E >
+constexpr bool operator>=( unexpected_type<E> const & x, unexpected_type<E> const & y )
+{
+ return ! ( x < y );
+}
+
+inline constexpr bool operator<( unexpected_type<std::exception_ptr> const & /*x*/, unexpected_type<std::exception_ptr> const & /*y*/ )
+{
+ return false;
+}
+
+inline constexpr bool operator>( unexpected_type<std::exception_ptr> const & /*x*/, unexpected_type<std::exception_ptr> const & /*y*/ )
+{
+ return false;
+}
+
+inline constexpr bool operator<=( unexpected_type<std::exception_ptr> const & x, unexpected_type<std::exception_ptr> const & y )
+{
+ return ( x == y );
+}
+
+inline constexpr bool operator>=( unexpected_type<std::exception_ptr> const & x, unexpected_type<std::exception_ptr> const & y )
+{
+ return ( x == y );
+}
+
+// unexpected: traits
+
+template <typename E>
+struct is_unexpected : std::false_type {};
+
+template <typename E>
+struct is_unexpected< unexpected_type<E> > : std::true_type {};
+
+// unexpected: factory
+
+template< typename E>
+nsel_constexpr14 auto
+make_unexpected( E && v) -> unexpected_type< typename std::decay<E>::type >
+{
+ return unexpected_type< typename std::decay<E>::type >( v );
+}
+
+/*nsel_constexpr14*/ inline auto
+make_unexpected_from_current_exception() -> unexpected_type< std::exception_ptr >
+{
+ return unexpected_type< std::exception_ptr >( std::current_exception() );
+}
+
+/// in-place tag: construct a value in-place (should come from std::experimental::optional)
+
+struct in_place_t{};
+
+constexpr in_place_t in_place{};
+
+/// unexpect tag, in_place_unexpected tag: construct an error
+
+struct in_place_unexpected_t{};
+
+constexpr in_place_unexpected_t unexpect{};
+constexpr in_place_unexpected_t in_place_unexpected{};
+
+/// expected access error
+
+template< typename E >
+class bad_expected_access : public std::logic_error
+{
+public:
+ typedef E error_type;
+
+ explicit bad_expected_access( error_type error )
+ : logic_error( "bad_expected_access" )
+ , m_error( error )
+ {}
+
+ constexpr error_type const & error() const
+ {
+ return m_error;
+ }
+
+ error_type & error()
+ {
+ return m_error;
+ }
+
+private:
+ error_type m_error;
+};
+
+/// class error_traits
+
+template< typename Error >
+struct error_traits
+{
+ static void rethrow( Error const & e )
+ {
+ throw bad_expected_access<Error>{ e };
+ }
+};
+
+template<>
+struct error_traits< std::exception_ptr >
+{
+ static void rethrow( std::exception_ptr const & e )
+ {
+ std::rethrow_exception( e );
+ }
+};
+
+template<>
+struct error_traits< std::error_code >
+{
+ static void rethrow( std::error_code const & e )
+ {
+ throw std::system_error( e );
+ }
+};
+
+/// class expected
+
+template< typename T, typename E = std::error_code >
+class expected
+{
+public:
+ typedef T value_type;
+ typedef E error_type;
+
+ // constructors
+
+ nsel_REQUIRES_0(
+ std::is_default_constructible<T>::value )
+
+ nsel_constexpr14 expected() noexcept
+ (
+ std::is_nothrow_default_constructible<T>::value
+ )
+ : has_value_( true )
+ {
+ contained.construct_value( value_type() );
+ }
+
+// nsel_REQUIRES_0(
+// std::is_copy_constructible<T>::value &&
+// std::is_copy_constructible<E>::value )
+
+ nsel_constexpr14 expected( expected const & rhs )
+ : has_value_( rhs.has_value_ )
+ {
+ if ( has_value() ) contained.construct_value( rhs.contained.value() );
+ else contained.construct_error( rhs.contained.error() );
+ }
+
+// nsel_REQUIRES_0(
+// std::is_move_constructible<T>::value &&
+// std::is_move_constructible<E>::value )
+
+ nsel_constexpr14 expected( expected && rhs )
+ : has_value_( rhs.has_value_ )
+ {
+ if ( has_value() ) contained.construct_value( std::move( rhs.contained.value() ) );
+ else contained.construct_error( std::move( rhs.contained.error() ) );
+ }
+
+ nsel_REQUIRES_0(
+ std::is_copy_constructible<T>::value )
+
+ nsel_constexpr14 expected( value_type const & rhs )
+ : has_value_( true )
+ {
+ contained.construct_value( rhs );
+ }
+
+ nsel_REQUIRES_0(
+ std::is_move_constructible<T>::value )
+
+ nsel_constexpr14 expected( value_type && rhs ) noexcept
+ (
+ std::is_nothrow_move_constructible<T>::value &&
+ std::is_nothrow_move_constructible<E>::value
+ )
+ : has_value_( true )
+ {
+ contained.construct_value( std::move( rhs ) );
+ }
+
+ template <typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<T, Args&&...>::value ) >
+
+ nsel_constexpr14 explicit expected( in_place_t, Args&&... args )
+ : has_value_( true )
+ {
+ contained.construct_value( std::forward<Args>( args )... );
+ }
+
+ template< typename U, typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<T, std::initializer_list<U>, Args&&...>::value ) >
+
+ nsel_constexpr14 explicit expected( in_place_t, std::initializer_list<U> il, Args&&... args )
+ : has_value_( true )
+ {
+ contained.construct_value( il, std::forward<Args>( args )... );
+ }
+
+ nsel_REQUIRES_0(
+ std::is_copy_constructible<E>::value )
+
+ nsel_constexpr14 expected( unexpected_type<E> const & error )
+ : has_value_( false )
+ {
+ contained.construct_error( error.value() );
+ }
+
+ nsel_REQUIRES_0(
+ std::is_move_constructible<E>::value )
+
+ nsel_constexpr14 expected( unexpected_type<E> && error )
+ : has_value_( false )
+ {
+ contained.construct_error( std::move( error.value() ) );
+ }
+
+ template< typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<E, Args&&...>::value ) >
+
+ nsel_constexpr14 explicit expected( in_place_unexpected_t, Args&&... args )
+ : has_value_( false )
+ {
+ contained.construct_error( std::forward<Args>( args )... );
+ }
+
+ template< typename U, typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<T, std::initializer_list<U>, Args&&...>::value ) >
+
+ nsel_constexpr14 explicit expected( in_place_unexpected_t, std::initializer_list<U> il, Args&&... args )
+ : has_value_( false )
+ {
+ contained.construct_error( il, std::forward<Args>( args )... );
+ }
+
+ // destructor
+
+ ~expected()
+ {
+ if ( has_value() ) contained.destruct_value();
+ else contained.destruct_error();
+ }
+
+ // assignment
+
+// nsel_REQUIRES(
+// std::is_copy_constructible<T>::value &&
+// std::is_copy_assignable<T>::value &&
+// std::is_copy_constructible<E>::value &&
+// std::is_copy_assignable<E>::value )
+
+ expected operator=( expected const & rhs )
+ {
+ expected( rhs ).swap( *this );
+ return *this;
+ }
+
+// nsel_REQUIRES(
+// std::is_move_constructible<T>::value &&
+// std::is_move_assignable<T>::value &&
+// std::is_move_constructible<E>::value &&
+// std::is_move_assignable<E>::value )
+
+ expected & operator=( expected && rhs ) noexcept
+ (
+ std::is_nothrow_move_assignable<T>::value &&
+ std::is_nothrow_move_constructible<T>::value&&
+ std::is_nothrow_move_assignable<E>::value &&
+ std::is_nothrow_move_constructible<E>::value )
+ {
+ expected( std::move( rhs ) ).swap( *this );
+ return *this;
+ }
+
+ template< typename U, nsel_REQUIRES_T(
+ std::is_constructible<T,U>::value &&
+ std::is_assignable<T&, U>::value ) >
+
+ expected & operator=( U && v )
+ {
+ expected( std::forward<U>( v ) ).swap( *this );
+ return *this;
+ }
+
+// nsel_REQUIRES(
+// std::is_copy_constructible<E>::value &&
+// std::is_assignable<E&, E>::value )
+
+ expected & operator=( unexpected_type<E> const & u )
+ {
+ expected( std::move( u ) ).swap( *this );
+ return *this;
+ }
+
+// nsel_REQUIRES(
+// std::is_copy_constructible<E>::value &&
+// std::is_assignable<E&, E>::value )
+
+ expected & operator=( unexpected_type<E> && u )
+ {
+ expected( std::move( u ) ).swap( *this );
+ return *this;
+ }
+
+ template< typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<T, Args&&...>::value ) >
+
+ void emplace( Args &&... args )
+ {
+ expected( in_place, std::forward<Args>(args)... ).swap( *this );
+ }
+
+ template< typename U, typename... Args, nsel_REQUIRES_T(
+ std::is_constructible<T, std::initializer_list<U>&, Args&&...>::value ) >
+
+ void emplace( std::initializer_list<U> il, Args &&... args )
+ {
+ expected( in_place, il, std::forward<Args>(args)... ).swap( *this );
+ }
+
+// nsel_REQUIRES(
+// std::is_move_constructible<T>::value &&
+// std::is_move_constructible<E>::value )
+
+ void swap( expected & rhs ) noexcept
+ (
+ std::is_nothrow_move_constructible<T>::value && noexcept( std::swap( std::declval<T&>(), std::declval<T&>() ) ) &&
+ std::is_nothrow_move_constructible<E>::value && noexcept( std::swap( std::declval<E&>(), std::declval<E&>() ) ) )
+ {
+ using std::swap;
+
+ if ( bool(*this) && bool(rhs) ) { swap( contained.value(), rhs.contained.value() ); }
+ else if ( ! bool(*this) && ! bool(rhs) ) { swap( contained.error(), rhs.contained.error() ); }
+ else if ( bool(*this) && ! bool(rhs) ) { error_type t( std::move( rhs.error() ) );
+ // TBD - ?? rhs.contained.destruct_error();
+ rhs.contained.construct_value( std::move( contained.value() ) );
+ // TBD - ?? contained.destruct_value();
+ contained.construct_error( std::move( t ) );
+ swap( has_value_, rhs.has_value_ ); }
+ else if ( ! bool(*this) && bool(rhs) ) { rhs.swap( *this ); }
+ }
+
+ // observers
+
+ constexpr value_type const * operator ->() const
+ {
+ return assert( has_value() ), contained.value_ptr();
+ }
+
+ value_type * operator ->()
+ {
+ return assert( has_value() ), contained.value_ptr();
+ }
+
+ constexpr value_type const & operator *() const &
+ {
+ return assert( has_value() ), contained.value();
+ }
+
+ value_type & operator *() &
+ {
+ return assert( has_value() ), contained.value();
+ }
+
+ constexpr value_type && operator *() const &&
+ {
+ return assert( has_value() ), std::move( contained.value() );
+ }
+
+ value_type && operator *() &&
+ {
+ return assert( has_value() ), std::move( contained.value() );
+ }
+
+
+ constexpr explicit operator bool() const noexcept
+ {
+ return has_value();
+ }
+
+ constexpr bool has_value() const noexcept
+ {
+ return has_value_;
+ }
+
+ constexpr value_type const & value() const &
+ {
+ return has_value()
+ ? ( contained.value() )
+ : ( error_traits<error_type>::rethrow( contained.error() ), contained.value() );
+ }
+
+ value_type & value() &
+ {
+ return has_value()
+ ? ( contained.value() )
+ : ( error_traits<error_type>::rethrow( contained.error() ), contained.value() );
+ }
+
+ value_type && value() &&
+ {
+ return has_value()
+ ? ( contained.value() )
+ : ( error_traits<error_type>::rethrow( contained.error() ), contained.value() );
+ }
+
+ constexpr error_type const & error() const &
+ {
+ return assert( ! has_value() ), contained.error();
+ }
+
+ error_type & error() &
+ {
+ return assert( ! has_value() ), contained.error();
+ }
+
+ constexpr error_type && error() const &&
+ {
+ return assert( ! has_value() ), std::move( contained.error() );
+ }
+
+ constexpr unexpected_type<E> get_unexpected() const
+ {
+ return make_unexpected( contained.error() );
+ }
+
+ template< typename Ex >
+ bool has_exception() const
+ {
+ return ! has_value() && std::is_base_of< Ex, decltype( get_unexpected().value() ) >::value;
+ }
+
+ template< typename U, nsel_REQUIRES_T(
+ std::is_copy_constructible<T>::value &&
+ std::is_convertible<U&&, T>::value ) >
+
+ value_type value_or( U && v ) const &
+ {
+ return has_value()
+ ? contained.value()
+ : static_cast<T>( std::forward<U>( v ) );
+ }
+
+ template< typename U, nsel_REQUIRES_T(
+ std::is_move_constructible<T>::value &&
+ std::is_convertible<U&&, T>::value ) >
+
+ value_type value_or( U && v ) &&
+ {
+ return has_value()
+ ? std::move( contained.value() )
+ : static_cast<T>( std::forward<U>( v ) );
+ }
+
+ // unwrap()
+
+// template <class U, class E>
+// constexpr expected<U,E> expected<expected<U,E>,E>::unwrap() const&;
+
+// template <class T, class E>
+// constexpr expected<T,E> expected<T,E>::unwrap() const&;
+
+// template <class U, class E>
+// expected<U,E> expected<expected<U,E>, E>::unwrap() &&;
+
+// template <class T, class E>
+// template expected<T,E> expected<T,E>::unwrap() &&;
+
+ // factories
+
+// template <typename Ex, typename F>
+// expected<T,E> catch_exception(F&& f);
+
+// template <typename F>
+// expected<decltype(func(declval<T>())),E> map(F&& func) ;
+
+// template <typename F>
+// see below bind(F&& func);
+
+// template <typename F>
+// expected<T,E> catch_error(F&& f);
+
+// template <typename F>
+// see below then(F&& func);
+
+private:
+ bool has_value_;
+ expected_detail::storage_t<T,E> contained;
+};
+
+/// class expected, void specialization
+
+template< typename E >
+class expected<void, E>
+{
+public:
+ typedef void value_type;
+ typedef E error_type;
+
+ template< typename U >
+ struct rebind
+ {
+ typedef expected<U, error_type> type;
+ };
+
+ // constructors
+
+ constexpr expected() noexcept
+ : has_value_( true )
+ {
+ }
+
+ // nsel_REQUIRES_0(
+ // std::is_copy_constructible<E>::value )
+
+ nsel_constexpr14 expected( expected const & rhs )
+ : has_value_( rhs.has_value_ )
+ {
+ if ( ! has_value() ) contained.construct_error( rhs.contained.error() );
+ }
+
+ nsel_REQUIRES_0(
+ std::is_move_constructible<E>::value )
+
+ nsel_constexpr14 expected( expected && rhs ) noexcept
+ (
+ true // TBD - see also non-void specialization
+ )
+ : has_value_( rhs.has_value_ )
+ {
+ if ( ! has_value() ) contained.construct_error( std::move( rhs.contained.error() ) );
+ }
+
+ //nsel_REQUIRES_0(
+ // std::is_default_constructible<E>::value )
+
+ constexpr explicit expected( in_place_t )
+ : has_value_( true )
+ {
+ }
+
+// nsel_REQUIRES(
+// std::is_copy_constructible<E>::value &&
+// std::is_assignable<E&, E>::value )
+
+ nsel_constexpr14 expected( unexpected_type<E> const & error )
+ : has_value_( false )
+ {
+ contained.construct_error( error.value() );
+ }
+
+ // ?? expected( unexpected_type<E> && error )
+
+ template <class Err>
+ nsel_constexpr14 expected( unexpected_type<Err> const & error )
+ : has_value_( false )
+ {
+ contained.construct_error( error.value() );
+ }
+
+ // destructor
+
+ ~expected()
+ {
+ if ( ! has_value() ) contained.destruct_error();
+ }
+
+ // assignment
+
+// nsel_REQUIRES(
+// std::is_copy_constructible<E>::value &&
+// std::is_copy_assignable<E>::value )
+
+ expected & operator=(expected const & rhs )
+ {
+ expected( rhs ).swap( *this );
+ return *this;
+ }
+
+// nsel_REQUIRES(
+// std::is_move_constructible<E>::value &&
+// std::is_move_assignable<E>::value )
+
+ expected & operator=( expected && rhs ) noexcept
+ (
+ std::is_nothrow_move_assignable<E>::value &&
+ std::is_nothrow_move_constructible<E>::value )
+ {
+ expected( std::move( rhs ) ).swap( *this );
+ return *this;
+ }
+
+ void emplace()
+ {}
+
+ // swap
+
+// nsel_REQUIRES(
+// std::is_move_constructible<E>::value )
+
+ void swap( expected & rhs ) noexcept
+ (
+ std::is_nothrow_move_constructible<E>::value && noexcept( std::swap( std::declval<E&>(), std::declval<E&>() ) )
+ )
+ {
+ using std::swap;
+
+ if ( ! bool(*this) && ! bool(rhs) ) { swap( contained.error(), rhs.contained.error() ); }
+ else if ( bool(*this) && ! bool(rhs) ) { contained.construct_error( std::move( rhs.error() ) );
+ swap( has_value_, rhs.has_value_ ); }
+ else if ( ! bool(*this) && bool(rhs) ) { rhs.swap( *this ); }
+ }
+
+ // observers
+
+ constexpr explicit operator bool() const noexcept
+ {
+ return has_value();
+ }
+
+ constexpr bool has_value() const noexcept
+ {
+ return has_value_;
+ }
+
+ void value() const
+ {}
+
+ constexpr error_type const & error() const &
+ {
+ return assert( ! has_value() ), contained.error();
+ }
+
+ error_type & error() &
+ {
+ return assert( ! has_value() ), contained.error();
+ }
+
+ constexpr error_type && error() const &&
+ {
+ return assert( ! has_value() ), std::move( contained.error() );
+ }
+
+ constexpr unexpected_type<error_type> get_unexpected() const
+ {
+ return make_unexpected( contained.error() );
+ }
+
+ template <typename Ex>
+ bool has_exception() const
+ {
+ return ! has_value() && std::is_base_of< Ex, decltype( get_unexpected().value() ) >::value;
+ }
+
+// template constexpr see below unwrap() const&;
+//
+// template see below unwrap() &&;
+
+ // factories
+
+// template <typename Ex, typename F>
+// expected<void,E> catch_exception(F&& f);
+//
+// template <typename F>
+// expected<decltype(func()), E> map(F&& func) ;
+//
+// template <typename F>
+// see below bind(F&& func) ;
+//
+// template <typename F>
+// expected<void,E> catch_error(F&& f);
+//
+// template <typename F>
+// see below then(F&& func);
+
+private:
+ bool has_value_;
+ expected_detail::storage_t<void,E> contained;
+};
+
+// expected: relational operators
+
+template <typename T, typename E>
+constexpr bool operator==( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return bool(x) != bool(y) ? false : bool(x) == false ? true : *x == *y;
+}
+
+template <typename T, typename E>
+constexpr bool operator!=( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return !(x == y);
+}
+
+template <typename T, typename E>
+constexpr bool operator<( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return (!y) ? false : (!x) ? true : *x < *y;
+}
+
+template <typename T, typename E>
+constexpr bool operator>( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return (y < x);
+}
+
+template <typename T, typename E>
+constexpr bool operator<=( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return !(y < x);
+}
+
+template <typename T, typename E>
+constexpr bool operator>=( expected<T,E> const & x, expected<T,E> const & y )
+{
+ return !(x < y);
+}
+
+// expected: comparison with unexpected_type
+
+template <typename T, typename E>
+constexpr bool operator==( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return (!x) ? x.get_unexpected() == u : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator==( unexpected_type<E> const & u, expected<T,E> const & x )
+{
+ return ( x == u );
+}
+
+template <typename T, typename E>
+constexpr bool operator!=( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return ! ( x == u );
+}
+
+template <typename T, typename E>
+constexpr bool operator!=( unexpected_type<E> const & u, expected<T,E> const & x )
+{
+ return ! ( x == u );
+}
+
+template <typename T, typename E>
+constexpr bool operator<( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return (!x) ? ( x.get_unexpected() < u ) : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator<( unexpected_type<E> const & u, expected<T,E> const & x )
+{
+ return (!x) ? ( u < x.get_unexpected() ) : true ;
+}
+
+template <typename T, typename E>
+constexpr bool operator>( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return ( u < x );
+}
+
+template <typename T, typename E>
+constexpr bool operator>( unexpected_type<E> const & u, expected<T,E> const & x )
+{
+ return ( x < u );
+}
+
+template <typename T, typename E>
+constexpr bool operator<=( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return ! ( u < x );
+}
+
+template <typename T, typename E>
+constexpr bool operator<=( unexpected_type<E> const & u, expected<T,E> const & x)
+{
+ return ! ( x < u );
+}
+
+template <typename T, typename E>
+constexpr bool operator>=( expected<T,E> const & x, unexpected_type<E> const & u )
+{
+ return ! ( u > x );
+}
+
+template <typename T, typename E>
+constexpr bool operator>=( unexpected_type<E> const & u, expected<T,E> const & x )
+{
+ return ! ( x > u );
+}
+
+// expected: comparison with T
+
+template <typename T, typename E>
+constexpr bool operator==( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? *x == v : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator==(T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? v == *x : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator!=( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? *x != v : true;
+}
+
+template <typename T, typename E>
+constexpr bool operator!=( T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? v != *x : true;
+}
+
+template <typename T, typename E>
+constexpr bool operator<( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? *x < v : true;
+}
+
+template <typename T, typename E>
+constexpr bool operator<( T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? v < *x : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator>( T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? *x < v : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator>( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? v < *x : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator<=( T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? ! ( *x < v ) : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator<=( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? ! ( v < *x ) : true;
+}
+
+template <typename T, typename E>
+constexpr bool operator>=( expected<T,E> const & x, T const & v )
+{
+ return bool(x) ? ! ( *x < v ) : false;
+}
+
+template <typename T, typename E>
+constexpr bool operator>=( T const & v, expected<T,E> const & x )
+{
+ return bool(x) ? ! ( v < *x ) : true;
+}
+
+// expected: specialized algorithms
+
+template< typename T, typename E >
+void swap( expected<T,E> & x, expected<T,E> & y ) noexcept( noexcept( x.swap(y) ) )
+{
+ x.swap( y );
+}
+
+template< typename T>
+constexpr auto make_expected( T && v ) -> expected< typename std::decay<T>::type >
+{
+ return expected< typename std::decay<T>::type >( std::forward<T>( v ) );
+}
+
+// expected<void> specialization:
+
+inline auto make_expected() -> expected<void>
+{
+ return expected<void>( in_place );
+}
+
+template< typename T, typename E >
+constexpr auto make_expected_from_error( E e ) -> expected<T, typename std::decay<E>::type>
+{
+ return expected<T, typename std::decay<E>::type>( make_unexpected( e ) );
+}
+
+END_OPENTRACING_ABI_NAMESPACE
+} // namespace opentracing
+
+namespace std {
+
+// expected: hash support
+
+template< typename T, typename E >
+struct hash< opentracing::expected<T,E> >
+{
+ typedef typename hash<T>::result_type result_type;
+ typedef opentracing::expected<T,E> argument_type;
+
+ constexpr result_type operator()(argument_type const & arg) const
+ {
+ return arg ? std::hash<T>{}(*arg) : result_type{};
+ }
+};
+
+// TBD - ?? remove? see spec.
+template< typename T, typename E >
+struct hash< opentracing::expected<T&,E> >
+{
+ typedef typename hash<T>::result_type result_type;
+ typedef opentracing::expected<T&,E> argument_type;
+
+ constexpr result_type operator()(argument_type const & arg) const
+ {
+ return arg ? std::hash<T>{}(*arg) : result_type{};
+ }
+};
+
+// TBD - implement
+// bool(e), hash<expected<void,E>>()(e) shall evaluate to the hashing true;
+// otherwise it evaluates to an unspecified value if E is exception_ptr or
+// a combination of hashing false and hash<E>()(e.error()).
+
+template< typename E >
+struct hash< opentracing::expected<void,E> >
+{
+};
+
+} // namespace std
+
+#undef nsel_REQUIRES
+#undef nsel_REQUIRES_0
+#undef nsel_REQUIRES_T
+
+#endif // OPENTRACING_EXPECTED_LITE_HPP
diff --git a/3rd_party/include/opentracing/variant/LICENSE b/3rd_party/include/opentracing/variant/LICENSE
new file mode 100644
index 0000000..6c4ce40
--- /dev/null
+++ b/3rd_party/include/opentracing/variant/LICENSE
@@ -0,0 +1,25 @@
+Copyright (c) MapBox
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+- Redistributions of source code must retain the above copyright notice, this
+ list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+- Neither the name "MapBox" nor the names of its contributors may be
+ used to endorse or promote products derived from this software without
+ specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. \ No newline at end of file
diff --git a/3rd_party/include/opentracing/variant/recursive_wrapper.hpp b/3rd_party/include/opentracing/variant/recursive_wrapper.hpp
new file mode 100644
index 0000000..5350420
--- /dev/null
+++ b/3rd_party/include/opentracing/variant/recursive_wrapper.hpp
@@ -0,0 +1,125 @@
+#ifndef OPENTRACING_UTIL_RECURSIVE_WRAPPER_HPP
+#define OPENTRACING_UTIL_RECURSIVE_WRAPPER_HPP
+
+// Based on variant/recursive_wrapper.hpp from boost.
+//
+// Original license:
+//
+// Copyright (c) 2002-2003
+// Eric Friedman, Itay Maman
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#include <cassert>
+#include <utility>
+#include <opentracing/version.h>
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace util {
+
+template <typename T>
+class recursive_wrapper
+{
+
+ T* p_;
+
+ void assign(T const& rhs)
+ {
+ this->get() = rhs;
+ }
+
+ public:
+ using type = T;
+
+ /**
+ * Default constructor default initializes the internally stored value.
+ * For POD types this means nothing is done and the storage is
+ * uninitialized.
+ *
+ * @throws std::bad_alloc if there is insufficient memory for an object
+ * of type T.
+ * @throws any exception thrown by the default constructur of T.
+ */
+ recursive_wrapper()
+ : p_(new T){}
+
+ ~recursive_wrapper() noexcept { delete p_; }
+
+ recursive_wrapper(recursive_wrapper const& operand)
+ : p_(new T(operand.get())) {}
+
+ recursive_wrapper(T const& operand)
+ : p_(new T(operand)) {}
+
+ recursive_wrapper(recursive_wrapper&& operand)
+ : p_(new T(std::move(operand.get()))) {}
+
+ recursive_wrapper(T&& operand)
+ : p_(new T(std::move(operand))) {}
+
+ inline recursive_wrapper& operator=(recursive_wrapper const& rhs)
+ {
+ assign(rhs.get());
+ return *this;
+ }
+
+ inline recursive_wrapper& operator=(T const& rhs)
+ {
+ assign(rhs);
+ return *this;
+ }
+
+ inline void swap(recursive_wrapper& operand) noexcept
+ {
+ T* temp = operand.p_;
+ operand.p_ = p_;
+ p_ = temp;
+ }
+
+ recursive_wrapper& operator=(recursive_wrapper&& rhs) noexcept
+ {
+ swap(rhs);
+ return *this;
+ }
+
+ recursive_wrapper& operator=(T&& rhs)
+ {
+ get() = std::move(rhs);
+ return *this;
+ }
+
+ T& get()
+ {
+ assert(p_);
+ return *get_pointer();
+ }
+
+ T const& get() const
+ {
+ assert(p_);
+ return *get_pointer();
+ }
+
+ T* get_pointer() { return p_; }
+
+ const T* get_pointer() const { return p_; }
+
+ operator T const&() const { return this->get(); }
+
+ operator T&() { return this->get(); }
+
+}; // class recursive_wrapper
+
+template <typename T>
+inline void swap(recursive_wrapper<T>& lhs, recursive_wrapper<T>& rhs) noexcept
+{
+ lhs.swap(rhs);
+}
+} // namespace util
+END_OPENTRACING_ABI_NAMESPACE
+} // namespace opentracing
+
+#endif // OPENTRACING_UTIL_RECURSIVE_WRAPPER_HPP
diff --git a/3rd_party/include/opentracing/variant/variant.hpp b/3rd_party/include/opentracing/variant/variant.hpp
new file mode 100644
index 0000000..7b6bb47
--- /dev/null
+++ b/3rd_party/include/opentracing/variant/variant.hpp
@@ -0,0 +1,904 @@
+#ifndef OPENTRACING_UTIL_VARIANT_HPP
+#define OPENTRACING_UTIL_VARIANT_HPP
+
+#include <cassert>
+#include <cstddef> // size_t
+#include <new> // operator new
+#include <stdexcept> // runtime_error
+#include <string>
+#include <tuple>
+#include <type_traits>
+#include <typeinfo>
+#include <utility>
+#include <opentracing/version.h>
+
+#include "recursive_wrapper.hpp"
+
+// clang-format off
+// [[deprecated]] is only available in C++14, use this for the time being
+#if __cplusplus <= 201103L
+# ifdef __GNUC__
+# define OPENTRACING_VARIANT_DEPRECATED __attribute__((deprecated))
+# elif defined(_MSC_VER)
+# define OPENTRACING_VARIANT_DEPRECATED __declspec(deprecated)
+# else
+# define OPENTRACING_VARIANT_DEPRECATED
+# endif
+#else
+# define OPENTRACING_VARIANT_DEPRECATED [[deprecated]]
+#endif
+
+
+#ifdef _MSC_VER
+ // https://msdn.microsoft.com/en-us/library/bw1hbe6y.aspx
+ #ifdef NDEBUG
+ #define VARIANT_INLINE __forceinline
+ #else
+ #define VARIANT_INLINE __declspec(noinline)
+ #endif
+#else
+ #ifdef NDEBUG
+ #define VARIANT_INLINE inline __attribute__((always_inline))
+ #else
+ #define VARIANT_INLINE __attribute__((noinline))
+ #endif
+#endif
+// clang-format on
+
+#define VARIANT_MAJOR_VERSION 1
+#define VARIANT_MINOR_VERSION 1
+#define VARIANT_PATCH_VERSION 0
+
+#define VARIANT_VERSION (VARIANT_MAJOR_VERSION * 100000) + (VARIANT_MINOR_VERSION * 100) + (VARIANT_PATCH_VERSION)
+
+namespace opentracing {
+BEGIN_OPENTRACING_ABI_NAMESPACE
+namespace util {
+
+// XXX This should derive from std::logic_error instead of std::runtime_error.
+// See https://github.com/opentracing/variant/issues/48 for details.
+class bad_variant_access : public std::runtime_error
+{
+
+ public:
+ explicit bad_variant_access(const std::string& what_arg)
+ : runtime_error(what_arg) {}
+
+ explicit bad_variant_access(const char* what_arg)
+ : runtime_error(what_arg) {}
+
+}; // class bad_variant_access
+
+template <typename R = void>
+struct OPENTRACING_VARIANT_DEPRECATED static_visitor
+{
+ using result_type = R;
+
+ protected:
+ static_visitor() {}
+ ~static_visitor() {}
+};
+
+namespace detail {
+
+static constexpr std::size_t invalid_value = std::size_t(-1);
+
+template <typename T, typename... Types>
+struct direct_type;
+
+template <typename T, typename First, typename... Types>
+struct direct_type<T, First, Types...>
+{
+ static constexpr std::size_t index = std::is_same<T, First>::value
+ ? sizeof...(Types)
+ : direct_type<T, Types...>::index;
+};
+
+template <typename T>
+struct direct_type<T>
+{
+ static constexpr std::size_t index = invalid_value;
+};
+
+template <typename T, typename... Types>
+struct convertible_type;
+
+template <typename T, typename First, typename... Types>
+struct convertible_type<T, First, Types...>
+{
+ static constexpr std::size_t index = std::is_convertible<T, First>::value
+ ? sizeof...(Types)
+ : convertible_type<T, Types...>::index;
+};
+
+template <typename T>
+struct convertible_type<T>
+{
+ static constexpr std::size_t index = invalid_value;
+};
+
+template <typename T, typename... Types>
+struct value_traits
+{
+ using value_type = typename std::remove_reference<T>::type;
+ static constexpr std::size_t direct_index = direct_type<value_type, Types...>::index;
+ static constexpr bool is_direct = direct_index != invalid_value;
+ static constexpr std::size_t index = is_direct ? direct_index : convertible_type<value_type, Types...>::index;
+ static constexpr bool is_valid = index != invalid_value;
+ static constexpr std::size_t tindex = is_valid ? sizeof...(Types)-index : 0;
+ using target_type = typename std::tuple_element<tindex, std::tuple<void, Types...>>::type;
+};
+
+// check if T is in Types...
+template <typename T, typename... Types>
+struct has_type;
+
+template <typename T, typename First, typename... Types>
+struct has_type<T, First, Types...>
+{
+ static constexpr bool value = std::is_same<T, First>::value || has_type<T, Types...>::value;
+};
+
+template <typename T>
+struct has_type<T> : std::false_type
+{
+};
+
+template <typename T, typename... Types>
+struct is_valid_type;
+
+template <typename T, typename First, typename... Types>
+struct is_valid_type<T, First, Types...>
+{
+ static constexpr bool value = std::is_convertible<T, First>::value || is_valid_type<T, Types...>::value;
+};
+
+template <typename T>
+struct is_valid_type<T> : std::false_type
+{
+};
+
+template <typename T, typename R = void>
+struct enable_if_type
+{
+ using type = R;
+};
+
+template <typename F, typename V, typename Enable = void>
+struct result_of_unary_visit
+{
+ using type = typename std::result_of<F(V&)>::type;
+};
+
+template <typename F, typename V>
+struct result_of_unary_visit<F, V, typename enable_if_type<typename F::result_type>::type>
+{
+ using type = typename F::result_type;
+};
+
+template <typename F, typename V, typename Enable = void>
+struct result_of_binary_visit
+{
+ using type = typename std::result_of<F(V&, V&)>::type;
+};
+
+template <typename F, typename V>
+struct result_of_binary_visit<F, V, typename enable_if_type<typename F::result_type>::type>
+{
+ using type = typename F::result_type;
+};
+
+template <std::size_t arg1, std::size_t... others>
+struct static_max;
+
+template <std::size_t arg>
+struct static_max<arg>
+{
+ static const std::size_t value = arg;
+};
+
+template <std::size_t arg1, std::size_t arg2, std::size_t... others>
+struct static_max<arg1, arg2, others...>
+{
+ static const std::size_t value = arg1 >= arg2 ? static_max<arg1, others...>::value : static_max<arg2, others...>::value;
+};
+
+template <typename... Types>
+struct variant_helper;
+
+template <typename T, typename... Types>
+struct variant_helper<T, Types...>
+{
+ VARIANT_INLINE static void destroy(const std::size_t type_index, void* data)
+ {
+ if (type_index == sizeof...(Types))
+ {
+ reinterpret_cast<T*>(data)->~T();
+ }
+ else
+ {
+ variant_helper<Types...>::destroy(type_index, data);
+ }
+ }
+
+ VARIANT_INLINE static void move(const std::size_t old_type_index, void* old_value, void* new_value)
+ {
+ if (old_type_index == sizeof...(Types))
+ {
+ new (new_value) T(std::move(*reinterpret_cast<T*>(old_value)));
+ }
+ else
+ {
+ variant_helper<Types...>::move(old_type_index, old_value, new_value);
+ }
+ }
+
+ VARIANT_INLINE static void copy(const std::size_t old_type_index, const void* old_value, void* new_value)
+ {
+ if (old_type_index == sizeof...(Types))
+ {
+ new (new_value) T(*reinterpret_cast<const T*>(old_value));
+ }
+ else
+ {
+ variant_helper<Types...>::copy(old_type_index, old_value, new_value);
+ }
+ }
+};
+
+template <>
+struct variant_helper<>
+{
+ VARIANT_INLINE static void destroy(const std::size_t, void*) {}
+ VARIANT_INLINE static void move(const std::size_t, void*, void*) {}
+ VARIANT_INLINE static void copy(const std::size_t, const void*, void*) {}
+};
+
+template <typename T>
+struct unwrapper
+{
+ static T const& apply_const(T const& obj) { return obj; }
+ static T& apply(T& obj) { return obj; }
+};
+
+template <typename T>
+struct unwrapper<recursive_wrapper<T>>
+{
+ static auto apply_const(recursive_wrapper<T> const& obj)
+ -> typename recursive_wrapper<T>::type const&
+ {
+ return obj.get();
+ }
+ static auto apply(recursive_wrapper<T>& obj)
+ -> typename recursive_wrapper<T>::type&
+ {
+ return obj.get();
+ }
+};
+
+template <typename T>
+struct unwrapper<std::reference_wrapper<T>>
+{
+ static auto apply_const(std::reference_wrapper<T> const& obj)
+ -> typename std::reference_wrapper<T>::type const&
+ {
+ return obj.get();
+ }
+ static auto apply(std::reference_wrapper<T>& obj)
+ -> typename std::reference_wrapper<T>::type&
+ {
+ return obj.get();
+ }
+};
+
+template <typename F, typename V, typename R, typename... Types>
+struct dispatcher;
+
+template <typename F, typename V, typename R, typename T, typename... Types>
+struct dispatcher<F, V, R, T, Types...>
+{
+ VARIANT_INLINE static R apply_const(V const& v, F&& f)
+ {
+ if (v.template is<T>())
+ {
+ return f(unwrapper<T>::apply_const(v.template get<T>()));
+ }
+ else
+ {
+ return dispatcher<F, V, R, Types...>::apply_const(v, std::forward<F>(f));
+ }
+ }
+
+ VARIANT_INLINE static R apply(V& v, F&& f)
+ {
+ if (v.template is<T>())
+ {
+ return f(unwrapper<T>::apply(v.template get<T>()));
+ }
+ else
+ {
+ return dispatcher<F, V, R, Types...>::apply(v, std::forward<F>(f));
+ }
+ }
+};
+
+template <typename F, typename V, typename R, typename T>
+struct dispatcher<F, V, R, T>
+{
+ VARIANT_INLINE static R apply_const(V const& v, F&& f)
+ {
+ return f(unwrapper<T>::apply_const(v.template get<T>()));
+ }
+
+ VARIANT_INLINE static R apply(V& v, F&& f)
+ {
+ return f(unwrapper<T>::apply(v.template get<T>()));
+ }
+};
+
+template <typename F, typename V, typename R, typename T, typename... Types>
+struct binary_dispatcher_rhs;
+
+template <typename F, typename V, typename R, typename T0, typename T1, typename... Types>
+struct binary_dispatcher_rhs<F, V, R, T0, T1, Types...>
+{
+ VARIANT_INLINE static R apply_const(V const& lhs, V const& rhs, F&& f)
+ {
+ if (rhs.template is<T1>()) // call binary functor
+ {
+ return f(unwrapper<T0>::apply_const(lhs.template get<T0>()),
+ unwrapper<T1>::apply_const(rhs.template get<T1>()));
+ }
+ else
+ {
+ return binary_dispatcher_rhs<F, V, R, T0, Types...>::apply_const(lhs, rhs, std::forward<F>(f));
+ }
+ }
+
+ VARIANT_INLINE static R apply(V& lhs, V& rhs, F&& f)
+ {
+ if (rhs.template is<T1>()) // call binary functor
+ {
+ return f(unwrapper<T0>::apply(lhs.template get<T0>()),
+ unwrapper<T1>::apply(rhs.template get<T1>()));
+ }
+ else
+ {
+ return binary_dispatcher_rhs<F, V, R, T0, Types...>::apply(lhs, rhs, std::forward<F>(f));
+ }
+ }
+};
+
+template <typename F, typename V, typename R, typename T0, typename T1>
+struct binary_dispatcher_rhs<F, V, R, T0, T1>
+{
+ VARIANT_INLINE static R apply_const(V const& lhs, V const& rhs, F&& f)
+ {
+ return f(unwrapper<T0>::apply_const(lhs.template get<T0>()),
+ unwrapper<T1>::apply_const(rhs.template get<T1>()));
+ }
+
+ VARIANT_INLINE static R apply(V& lhs, V& rhs, F&& f)
+ {
+ return f(unwrapper<T0>::apply(lhs.template get<T0>()),
+ unwrapper<T1>::apply(rhs.template get<T1>()));
+ }
+};
+
+template <typename F, typename V, typename R, typename T, typename... Types>
+struct binary_dispatcher_lhs;
+
+template <typename F, typename V, typename R, typename T0, typename T1, typename... Types>
+struct binary_dispatcher_lhs<F, V, R, T0, T1, Types...>
+{
+ VARIANT_INLINE static R apply_const(V const& lhs, V const& rhs, F&& f)
+ {
+ if (lhs.template is<T1>()) // call binary functor
+ {
+ return f(unwrapper<T1>::apply_const(lhs.template get<T1>()),
+ unwrapper<T0>::apply_const(rhs.template get<T0>()));
+ }
+ else
+ {
+ return binary_dispatcher_lhs<F, V, R, T0, Types...>::apply_const(lhs, rhs, std::forward<F>(f));
+ }
+ }
+
+ VARIANT_INLINE static R apply(V& lhs, V& rhs, F&& f)
+ {
+ if (lhs.template is<T1>()) // call binary functor
+ {
+ return f(unwrapper<T1>::apply(lhs.template get<T1>()),
+ unwrapper<T0>::apply(rhs.template get<T0>()));
+ }
+ else
+ {
+ return binary_dispatcher_lhs<F, V, R, T0, Types...>::apply(lhs, rhs, std::forward<F>(f));
+ }
+ }
+};
+
+template <typename F, typename V, typename R, typename T0, typename T1>
+struct binary_dispatcher_lhs<F, V, R, T0, T1>
+{
+ VARIANT_INLINE static R apply_const(V const& lhs, V const& rhs, F&& f)
+ {
+ return f(unwrapper<T1>::apply_const(lhs.template get<T1>()),
+ unwrapper<T0>::apply_const(rhs.template get<T0>()));
+ }
+
+ VARIANT_INLINE static R apply(V& lhs, V& rhs, F&& f)
+ {
+ return f(unwrapper<T1>::apply(lhs.template get<T1>()),
+ unwrapper<T0>::apply(rhs.template get<T0>()));
+ }
+};
+
+template <typename F, typename V, typename R, typename... Types>
+struct binary_dispatcher;
+
+template <typename F, typename V, typename R, typename T, typename... Types>
+struct binary_dispatcher<F, V, R, T, Types...>
+{
+ VARIANT_INLINE static R apply_const(V const& v0, V const& v1, F&& f)
+ {
+ if (v0.template is<T>())
+ {
+ if (v1.template is<T>())
+ {
+ return f(unwrapper<T>::apply_const(v0.template get<T>()),
+ unwrapper<T>::apply_const(v1.template get<T>())); // call binary functor
+ }
+ else
+ {
+ return binary_dispatcher_rhs<F, V, R, T, Types...>::apply_const(v0, v1, std::forward<F>(f));
+ }
+ }
+ else if (v1.template is<T>())
+ {
+ return binary_dispatcher_lhs<F, V, R, T, Types...>::apply_const(v0, v1, std::forward<F>(f));
+ }
+ return binary_dispatcher<F, V, R, Types...>::apply_const(v0, v1, std::forward<F>(f));
+ }
+
+ VARIANT_INLINE static R apply(V& v0, V& v1, F&& f)
+ {
+ if (v0.template is<T>())
+ {
+ if (v1.template is<T>())
+ {
+ return f(unwrapper<T>::apply(v0.template get<T>()),
+ unwrapper<T>::apply(v1.template get<T>())); // call binary functor
+ }
+ else
+ {
+ return binary_dispatcher_rhs<F, V, R, T, Types...>::apply(v0, v1, std::forward<F>(f));
+ }
+ }
+ else if (v1.template is<T>())
+ {
+ return binary_dispatcher_lhs<F, V, R, T, Types...>::apply(v0, v1, std::forward<F>(f));
+ }
+ return binary_dispatcher<F, V, R, Types...>::apply(v0, v1, std::forward<F>(f));
+ }
+};
+
+template <typename F, typename V, typename R, typename T>
+struct binary_dispatcher<F, V, R, T>
+{
+ VARIANT_INLINE static R apply_const(V const& v0, V const& v1, F&& f)
+ {
+ return f(unwrapper<T>::apply_const(v0.template get<T>()),
+ unwrapper<T>::apply_const(v1.template get<T>())); // call binary functor
+ }
+
+ VARIANT_INLINE static R apply(V& v0, V& v1, F&& f)
+ {
+ return f(unwrapper<T>::apply(v0.template get<T>()),
+ unwrapper<T>::apply(v1.template get<T>())); // call binary functor
+ }
+};
+
+// comparator functors
+struct equal_comp
+{
+ template <typename T>
+ bool operator()(T const& lhs, T const& rhs) const
+ {
+ return lhs == rhs;
+ }
+};
+
+struct less_comp
+{
+ template <typename T>
+ bool operator()(T const& lhs, T const& rhs) const
+ {
+ return lhs < rhs;
+ }
+};
+
+template <typename Variant, typename Comp>
+class comparer
+{
+ public:
+ explicit comparer(Variant const& lhs) noexcept
+ : lhs_(lhs) {}
+ comparer& operator=(comparer const&) = delete;
+ // visitor
+ template <typename T>
+ bool operator()(T const& rhs_content) const
+ {
+ T const& lhs_content = lhs_.template get<T>();
+ return Comp()(lhs_content, rhs_content);
+ }
+
+ private:
+ Variant const& lhs_;
+};
+
+// True if Predicate matches for all of the types Ts
+template <template <typename> class Predicate, typename... Ts>
+struct static_all_of : std::is_same<std::tuple<std::true_type, typename Predicate<Ts>::type...>,
+ std::tuple<typename Predicate<Ts>::type..., std::true_type>>
+{
+};
+
+// True if Predicate matches for none of the types Ts
+template <template <typename> class Predicate, typename... Ts>
+struct static_none_of : std::is_same<std::tuple<std::false_type, typename Predicate<Ts>::type...>,
+ std::tuple<typename Predicate<Ts>::type..., std::false_type>>
+{
+};
+
+} // namespace detail
+
+struct no_init
+{
+};
+
+template <typename... Types>
+class variant
+{
+ static_assert(sizeof...(Types) > 0, "Template parameter type list of variant can not be empty");
+ static_assert(detail::static_none_of<std::is_reference, Types...>::value, "Variant can not hold reference types. Maybe use std::reference?");
+
+ private:
+ static const std::size_t data_size = detail::static_max<sizeof(Types)...>::value;
+ static const std::size_t data_align = detail::static_max<alignof(Types)...>::value;
+
+ using first_type = typename std::tuple_element<0, std::tuple<Types...>>::type;
+ using data_type = typename std::aligned_storage<data_size, data_align>::type;
+ using helper_type = detail::variant_helper<Types...>;
+
+ std::size_t type_index;
+ data_type data;
+
+ public:
+ VARIANT_INLINE variant() noexcept(std::is_nothrow_default_constructible<first_type>::value)
+ : type_index(sizeof...(Types)-1)
+ {
+ static_assert(std::is_default_constructible<first_type>::value, "First type in variant must be default constructible to allow default construction of variant");
+ new (&data) first_type();
+ }
+
+ VARIANT_INLINE variant(no_init) noexcept
+ : type_index(detail::invalid_value) {}
+
+ // http://isocpp.org/blog/2012/11/universal-references-in-c11-scott-meyers
+ template <typename T, typename Traits = detail::value_traits<T, Types...>,
+ typename Enable = typename std::enable_if<Traits::is_valid>::type>
+ VARIANT_INLINE variant(T&& val) noexcept(std::is_nothrow_constructible<typename Traits::target_type, T&&>::value)
+ : type_index(Traits::index)
+ {
+ new (&data) typename Traits::target_type(std::forward<T>(val));
+ }
+
+ VARIANT_INLINE variant(variant<Types...> const& old)
+ : type_index(old.type_index)
+ {
+ helper_type::copy(old.type_index, &old.data, &data);
+ }
+
+ VARIANT_INLINE variant(variant<Types...>&& old) noexcept(std::is_nothrow_move_constructible<std::tuple<Types...>>::value)
+ : type_index(old.type_index)
+ {
+ helper_type::move(old.type_index, &old.data, &data);
+ }
+
+ private:
+ VARIANT_INLINE void copy_assign(variant<Types...> const& rhs)
+ {
+ helper_type::destroy(type_index, &data);
+ type_index = detail::invalid_value;
+ helper_type::copy(rhs.type_index, &rhs.data, &data);
+ type_index = rhs.type_index;
+ }
+
+ VARIANT_INLINE void move_assign(variant<Types...>&& rhs)
+ {
+ helper_type::destroy(type_index, &data);
+ type_index = detail::invalid_value;
+ helper_type::move(rhs.type_index, &rhs.data, &data);
+ type_index = rhs.type_index;
+ }
+
+ public:
+ VARIANT_INLINE variant<Types...>& operator=(variant<Types...>&& other)
+ {
+ move_assign(std::move(other));
+ return *this;
+ }
+
+ VARIANT_INLINE variant<Types...>& operator=(variant<Types...> const& other)
+ {
+ copy_assign(other);
+ return *this;
+ }
+
+ // conversions
+ // move-assign
+ template <typename T>
+ VARIANT_INLINE variant<Types...>& operator=(T&& rhs) noexcept
+ {
+ variant<Types...> temp(std::forward<T>(rhs));
+ move_assign(std::move(temp));
+ return *this;
+ }
+
+ // copy-assign
+ template <typename T>
+ VARIANT_INLINE variant<Types...>& operator=(T const& rhs)
+ {
+ variant<Types...> temp(rhs);
+ copy_assign(temp);
+ return *this;
+ }
+
+ template <typename T>
+ VARIANT_INLINE bool is() const
+ {
+ static_assert(detail::has_type<T, Types...>::value, "invalid type in T in `is<T>()` for this variant");
+ return type_index == detail::direct_type<T, Types...>::index;
+ }
+
+ VARIANT_INLINE bool valid() const
+ {
+ return type_index != detail::invalid_value;
+ }
+
+ template <typename T, typename... Args>
+ VARIANT_INLINE void set(Args&&... args)
+ {
+ helper_type::destroy(type_index, &data);
+ type_index = detail::invalid_value;
+ new (&data) T(std::forward<Args>(args)...);
+ type_index = detail::direct_type<T, Types...>::index;
+ }
+
+ // get<T>()
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<T, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T& get()
+ {
+ if (type_index == detail::direct_type<T, Types...>::index)
+ {
+ return *reinterpret_cast<T*>(&data);
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<T, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T const& get() const
+ {
+ if (type_index == detail::direct_type<T, Types...>::index)
+ {
+ return *reinterpret_cast<T const*>(&data);
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ // get<T>() - T stored as recursive_wrapper<T>
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<recursive_wrapper<T>, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T& get()
+ {
+ if (type_index == detail::direct_type<recursive_wrapper<T>, Types...>::index)
+ {
+ return (*reinterpret_cast<recursive_wrapper<T>*>(&data)).get();
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<recursive_wrapper<T>, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T const& get() const
+ {
+ if (type_index == detail::direct_type<recursive_wrapper<T>, Types...>::index)
+ {
+ return (*reinterpret_cast<recursive_wrapper<T> const*>(&data)).get();
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ // get<T>() - T stored as std::reference_wrapper<T>
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<std::reference_wrapper<T>, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T& get()
+ {
+ if (type_index == detail::direct_type<std::reference_wrapper<T>, Types...>::index)
+ {
+ return (*reinterpret_cast<std::reference_wrapper<T>*>(&data)).get();
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ template <typename T, typename std::enable_if<
+ (detail::direct_type<std::reference_wrapper<T const>, Types...>::index != detail::invalid_value)>::type* = nullptr>
+ VARIANT_INLINE T const& get() const
+ {
+ if (type_index == detail::direct_type<std::reference_wrapper<T const>, Types...>::index)
+ {
+ return (*reinterpret_cast<std::reference_wrapper<T const> const*>(&data)).get();
+ }
+ else
+ {
+ throw bad_variant_access("in get<T>()");
+ }
+ }
+
+ // This function is deprecated because it returns an internal index field.
+ // Use which() instead.
+ OPENTRACING_VARIANT_DEPRECATED VARIANT_INLINE std::size_t get_type_index() const
+ {
+ return type_index;
+ }
+
+ VARIANT_INLINE int which() const noexcept
+ {
+ return static_cast<int>(sizeof...(Types)-type_index - 1);
+ }
+
+ // visitor
+ // unary
+ template <typename F, typename V, typename R = typename detail::result_of_unary_visit<F, first_type>::type>
+ auto VARIANT_INLINE static visit(V const& v, F&& f)
+ -> decltype(detail::dispatcher<F, V, R, Types...>::apply_const(v, std::forward<F>(f)))
+ {
+ return detail::dispatcher<F, V, R, Types...>::apply_const(v, std::forward<F>(f));
+ }
+ // non-const
+ template <typename F, typename V, typename R = typename detail::result_of_unary_visit<F, first_type>::type>
+ auto VARIANT_INLINE static visit(V& v, F&& f)
+ -> decltype(detail::dispatcher<F, V, R, Types...>::apply(v, std::forward<F>(f)))
+ {
+ return detail::dispatcher<F, V, R, Types...>::apply(v, std::forward<F>(f));
+ }
+
+ // binary
+ // const
+ template <typename F, typename V, typename R = typename detail::result_of_binary_visit<F, first_type>::type>
+ auto VARIANT_INLINE static binary_visit(V const& v0, V const& v1, F&& f)
+ -> decltype(detail::binary_dispatcher<F, V, R, Types...>::apply_const(v0, v1, std::forward<F>(f)))
+ {
+ return detail::binary_dispatcher<F, V, R, Types...>::apply_const(v0, v1, std::forward<F>(f));
+ }
+ // non-const
+ template <typename F, typename V, typename R = typename detail::result_of_binary_visit<F, first_type>::type>
+ auto VARIANT_INLINE static binary_visit(V& v0, V& v1, F&& f)
+ -> decltype(detail::binary_dispatcher<F, V, R, Types...>::apply(v0, v1, std::forward<F>(f)))
+ {
+ return detail::binary_dispatcher<F, V, R, Types...>::apply(v0, v1, std::forward<F>(f));
+ }
+
+ ~variant() noexcept // no-throw destructor
+ {
+ helper_type::destroy(type_index, &data);
+ }
+
+ // comparison operators
+ // equality
+ VARIANT_INLINE bool operator==(variant const& rhs) const
+ {
+ assert(valid() && rhs.valid());
+ if (this->which() != rhs.which())
+ {
+ return false;
+ }
+ detail::comparer<variant, detail::equal_comp> visitor(*this);
+ return visit(rhs, visitor);
+ }
+
+ VARIANT_INLINE bool operator!=(variant const& rhs) const
+ {
+ return !(*this == rhs);
+ }
+
+ // less than
+ VARIANT_INLINE bool operator<(variant const& rhs) const
+ {
+ assert(valid() && rhs.valid());
+ if (this->which() != rhs.which())
+ {
+ return this->which() < rhs.which();
+ }
+ detail::comparer<variant, detail::less_comp> visitor(*this);
+ return visit(rhs, visitor);
+ }
+ VARIANT_INLINE bool operator>(variant const& rhs) const
+ {
+ return rhs < *this;
+ }
+ VARIANT_INLINE bool operator<=(variant const& rhs) const
+ {
+ return !(*this > rhs);
+ }
+ VARIANT_INLINE bool operator>=(variant const& rhs) const
+ {
+ return !(*this < rhs);
+ }
+};
+
+// unary visitor interface
+// const
+template <typename F, typename V>
+auto VARIANT_INLINE apply_visitor(F&& f, V const& v) -> decltype(V::visit(v, std::forward<F>(f)))
+{
+ return V::visit(v, std::forward<F>(f));
+}
+
+// non-const
+template <typename F, typename V>
+auto VARIANT_INLINE apply_visitor(F&& f, V& v) -> decltype(V::visit(v, std::forward<F>(f)))
+{
+ return V::visit(v, std::forward<F>(f));
+}
+
+// binary visitor interface
+// const
+template <typename F, typename V>
+auto VARIANT_INLINE apply_visitor(F&& f, V const& v0, V const& v1) -> decltype(V::binary_visit(v0, v1, std::forward<F>(f)))
+{
+ return V::binary_visit(v0, v1, std::forward<F>(f));
+}
+
+// non-const
+template <typename F, typename V>
+auto VARIANT_INLINE apply_visitor(F&& f, V& v0, V& v1) -> decltype(V::binary_visit(v0, v1, std::forward<F>(f)))
+{
+ return V::binary_visit(v0, v1, std::forward<F>(f));
+}
+
+// getter interface
+template <typename ResultType, typename T>
+ResultType& get(T& var)
+{
+ return var.template get<ResultType>();
+}
+
+template <typename ResultType, typename T>
+ResultType const& get(T const& var)
+{
+ return var.template get<ResultType>();
+}
+} // namespace util
+END_OPENTRACING_ABI_NAMESPACE
+} // namespace opentracing
+
+#endif // OPENTRACING_UTIL_VARIANT_HPP
diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..d9b736a
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,6 @@
+AUTHORS
+-------
+
+
+OpenTracing Developers
+
diff --git a/BUILD.bazel b/BUILD.bazel
new file mode 100644
index 0000000..c57dc9f
--- /dev/null
+++ b/BUILD.bazel
@@ -0,0 +1,41 @@
+cc_library(
+ name = "opentracing",
+ srcs = glob(["src/**/*.cpp"], exclude=["src/dynamic_load_unsupported.cpp", "src/dynamic_load_windows.cpp"]),
+ hdrs = glob(["include/opentracing/**/*.h"]) + [
+ ":include/opentracing/config.h",
+ ":include/opentracing/version.h",
+ ],
+ strip_include_prefix = "include",
+ visibility = ["//visibility:public"],
+ deps = [
+ "//3rd_party:expected",
+ "//3rd_party:variant",
+ ],
+ linkopts = [
+ "-ldl",
+ ],
+)
+
+genrule(
+ name = "generate_version_h",
+ srcs = glob([
+ "*",
+ "cmake/*",
+ "src/**/*.cpp",
+ ]),
+ outs = [
+ "include/opentracing/config.h",
+ "include/opentracing/version.h"
+ ],
+ cmd = """
+ TEMP_DIR=$$(mktemp -d)
+ CONFIG_H_OUT=$${PWD}/$(location :include/opentracing/config.h)
+ VERSION_H_OUT=$${PWD}/$(location :include/opentracing/version.h)
+ OPENTRACING_ROOT=$$(dirname $${PWD}/$(location :CMakeLists.txt))
+ cd $$TEMP_DIR
+ cmake -DBUILD_TESTING=OFF -DBUILD_MOCKTRACER=OFF -L $$OPENTRACING_ROOT
+ mv include/opentracing/config.h $$CONFIG_H_OUT
+ mv include/opentracing/version.h $$VERSION_H_OUT
+ rm -rf $$TEMP_DIR
+ """,
+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..a451844
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,248 @@
+set(CPACK_RPM_COMPONENT_INSTALL ON)
+cmake_minimum_required(VERSION 3.1)
+
+project(opentracing-cpp)
+
+# ==============================================================================
+# Version information
+
+# Increment ABI version for any ABI-breaking change.
+#
+# Also, whenever the ABI is between versions and in development
+# suffix the ABI version number with "_unstable".
+set(OPENTRACING_ABI_VERSION "3")
+
+# Version number follows semver
+# See https://semver.org/
+set(OPENTRACING_VERSION_MAJOR "1")
+set(OPENTRACING_VERSION_MINOR "6")
+set(OPENTRACING_VERSION_PATCH "0")
+set(OPENTRACING_VERSION_STRING
+ "${OPENTRACING_VERSION_MAJOR}.${OPENTRACING_VERSION_MINOR}.${OPENTRACING_VERSION_PATCH}")
+
+# ==============================================================================
+# Set up cpack
+
+SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "C++ implementation of the OpenTracing API")
+SET(CPACK_PACKAGE_VENDOR "opentracing.io")
+SET(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.md")
+SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
+SET(CPACK_RPM_PACKAGE_GROUP "Development/Libraries")
+
+SET(CPACK_PACKAGE_VERSION_MAJOR ${OPENTRACING_VERSION_MAJOR})
+SET(CPACK_PACKAGE_VERSION_MINOR ${OPENTRACING_VERSION_MINOR})
+SET(CPACK_PACKAGE_VERSION_PATCH ${OPENTRACING_VERSION_PATCH})
+set(CPACK_RPM_DIST_POST_INSTALL_SCRIPT_FILE ${CMAKE_SOURCE_DIR}/cmake/runldconfig)
+set(CPACK_RPM_DIST_POST_UNINSTALL_SCRIPT_FILE ${CMAKE_SOURCE_DIR}/cmake/runldconfig)
+set(CPACK_COMPONENTS_ALL DIST DEVEL)
+set(CPACK_COMPONENTS_GROUPING ONE_PER_GROUP)
+set(CPACK_GENERATOR "RPM")
+set(CPACK_COMPONENTS_IGNORE_GROUPS 1)
+
+include(CPack)
+
+set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
+set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/output)
+
+# ==============================================================================
+# Configure compilers
+
+set(CMAKE_CXX_STANDARD 11)
+if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Weverything \
+ -Wno-c++98-compat \
+ -Wno-c++98-compat-pedantic \
+ -Wno-c++98-compat-bind-to-temporary-copy \
+ -Wno-weak-vtables \
+ -Wno-exit-time-destructors \
+ -Wno-global-constructors \
+ -Wno-padded")
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
+elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_SCL_SECURE_NO_WARNINGS")
+endif()
+
+# ==============================================================================
+# Set up linter
+
+option(ENABLE_LINTING "Run clang-tidy on source files" ON)
+if(ENABLE_LINTING)
+ find_program(CLANG_TIDY_EXE NAMES "clang-tidy"
+ DOC "Path to clang-tidy executable")
+ if(NOT CLANG_TIDY_EXE)
+ message(STATUS "clang-tidy not found.")
+ else()
+ message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
+ set(DO_CLANG_TIDY "${CLANG_TIDY_EXE}" "-checks=*,-clang-analyzer-alpha.*")
+ endif()
+endif()
+
+# ==============================================================================
+# Check for weak symbol support
+
+try_compile(
+ SUPPORTS_WEAK_SYMBOLS
+ "${CMAKE_CURRENT_BINARY_DIR}/CMakeFiles/CMakeTmp"
+ SOURCES ${CMAKE_CURRENT_LIST_DIR}/cmake/weak_symbol.cpp)
+
+# ==============================================================================
+# Set up options
+
+option(BUILD_SHARED_LIBS "Build as a shared library" ON)
+option(BUILD_STATIC_LIBS "Build as a static library" ON)
+option(BUILD_MOCKTRACER "Build mocktracer library" ON)
+option(BUILD_DYNAMIC_LOADING "Build with dynamic loading support" ON)
+
+if (BUILD_DYNAMIC_LOADING)
+ if (NOT WIN32)
+ if (NOT SUPPORTS_WEAK_SYMBOLS OR NOT UNIX)
+ message(WARNING "Building without dynamic loading support.")
+ set(BUILD_DYNAMIC_LOADING OFF)
+ endif()
+ endif()
+endif()
+
+set(OPENTRACING_BUILD_DYNAMIC_LOADING ${BUILD_DYNAMIC_LOADING})
+
+if (NOT BUILD_SHARED_LIBS AND NOT BUILD_STATIC_LIBS)
+ message(FATAL_ERROR "One or both of BUILD_SHARED_LIBS or BUILD_STATIC_LIBS must be set to ON to build")
+endif()
+
+# ==============================================================================
+# Set up libdir
+
+if (NOT DEFINED LIB_INSTALL_DIR)
+ set(LIB_INSTALL_DIR lib)
+endif()
+
+# ==============================================================================
+# Set up generated header files config.h and version.h
+
+configure_file(version.h.in include/opentracing/version.h)
+configure_file(config.h.in include/opentracing/config.h)
+include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
+install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/opentracing
+ DESTINATION include
+ COMPONENT DEVEL)
+
+# ==============================================================================
+# OpenTracing library targets
+
+include_directories(include)
+include_directories(SYSTEM 3rd_party/include)
+
+set(SRCS src/propagation.cpp
+ src/dynamic_load.cpp
+ src/noop.cpp
+ src/tracer.cpp
+ src/tracer_factory.cpp
+ src/ext/tags.cpp)
+
+if (BUILD_DYNAMIC_LOADING)
+ if (WIN32)
+ list(APPEND SRCS src/dynamic_load_windows.cpp)
+ else()
+ list(APPEND SRCS src/dynamic_load_unix.cpp)
+ endif()
+else()
+ list(APPEND SRCS src/dynamic_load_unsupported.cpp)
+endif()
+
+list(APPEND LIBRARIES "")
+if (BUILD_DYNAMIC_LOADING)
+ list(APPEND LIBRARIES ${CMAKE_DL_LIBS})
+endif()
+
+
+if (BUILD_SHARED_LIBS)
+ add_library(opentracing SHARED ${SRCS})
+ target_link_libraries(opentracing ${LIBRARIES})
+ target_include_directories(opentracing INTERFACE "$<INSTALL_INTERFACE:include/>")
+ set_target_properties(opentracing PROPERTIES VERSION ${OPENTRACING_VERSION_STRING}
+ SOVERSION ${OPENTRACING_VERSION_MAJOR})
+ target_compile_definitions(opentracing PRIVATE OPENTRACING_EXPORTS)
+ install(TARGETS opentracing EXPORT OpenTracingTargets
+ COMPONENT DIST
+ RUNTIME DESTINATION ${LIB_INSTALL_DIR}
+ LIBRARY DESTINATION ${LIB_INSTALL_DIR}
+ ARCHIVE DESTINATION ${LIB_INSTALL_DIR}
+ )
+ if (CLANG_TIDY_EXE)
+ set_target_properties(opentracing PROPERTIES
+ CXX_CLANG_TIDY "${DO_CLANG_TIDY}")
+ endif()
+endif()
+
+if (BUILD_STATIC_LIBS)
+ add_library(opentracing-static STATIC ${SRCS})
+ target_link_libraries(opentracing-static ${LIBRARIES})
+ # Windows generates a lib and dll files for a shared library. using the same name will override the lib file generated by the shared target
+ if (NOT WIN32)
+ set_target_properties(opentracing-static PROPERTIES OUTPUT_NAME opentracing)
+ endif()
+ target_compile_definitions(opentracing-static PUBLIC OPENTRACING_STATIC)
+ target_include_directories(opentracing-static INTERFACE "$<INSTALL_INTERFACE:include/>")
+ install(TARGETS opentracing-static EXPORT OpenTracingTargets
+ ARCHIVE DESTINATION ${LIB_INSTALL_DIR})
+endif()
+
+
+install(DIRECTORY 3rd_party/include/opentracing/expected
+ COMPONENT DEVEL
+ DESTINATION include/opentracing
+ FILES_MATCHING PATTERN "*.hpp"
+ PATTERN "*.h")
+install(DIRECTORY 3rd_party/include/opentracing/variant
+ COMPONENT DEVEL
+ DESTINATION include/opentracing
+ FILES_MATCHING PATTERN "*.hpp"
+ PATTERN "*.h")
+install(DIRECTORY include/opentracing
+ COMPONENT DEVEL
+ DESTINATION include
+ FILES_MATCHING PATTERN "*.h")
+
+
+if (BUILD_MOCKTRACER)
+ add_subdirectory(mocktracer)
+endif()
+
+# ==============================================================================
+# Package configuration setup
+
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/OpenTracingConfigVersion.cmake"
+ VERSION ${OPENTRACING_VERSION_STRING}
+ COMPATIBILITY AnyNewerVersion)
+export(EXPORT OpenTracingTargets
+ FILE "${CMAKE_CURRENT_BINARY_DIR}/OpenTracingTargets.cmake"
+ NAMESPACE OpenTracing::)
+configure_file(cmake/OpenTracingConfig.cmake
+ "${CMAKE_CURRENT_BINARY_DIR}/OpenTracingConfig.cmake"
+ COPYONLY)
+set(ConfigPackageLocation ${LIB_INSTALL_DIR}/cmake/OpenTracing)
+install(EXPORT OpenTracingTargets
+ FILE OpenTracingTargets.cmake
+ NAMESPACE OpenTracing::
+ DESTINATION ${ConfigPackageLocation})
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenTracingConfig.cmake
+ "${CMAKE_CURRENT_BINARY_DIR}/OpenTracingConfigVersion.cmake"
+ DESTINATION ${ConfigPackageLocation}
+ COMPONENT Devel)
+
+# ==============================================================================
+# Testing
+
+include(CTest)
+if(BUILD_TESTING)
+ add_subdirectory(test)
+endif()
+
+# ==============================================================================
+# Examples
+
+if(BUILD_TESTING)
+ add_subdirectory(example)
+endif()
diff --git a/ChangeLog b/ChangeLog
new file mode 100644
index 0000000..7a1533c
--- /dev/null
+++ b/ChangeLog
@@ -0,0 +1,4 @@
+
+opentracing-cpp ChangeLog
+
+* initial release
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..2886656
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,201 @@
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
+ "License" shall mean the terms and conditions for use, reproduction,
+ and distribution as defined by Sections 1 through 9 of this document.
+
+ "Licensor" shall mean the copyright owner or entity authorized by
+ the copyright owner that is granting the License.
+
+ "Legal Entity" shall mean the union of the acting entity and all
+ other entities that control, are controlled by, or are under common
+ control with that entity. For the purposes of this definition,
+ "control" means (i) the power, direct or indirect, to cause the
+ direction or management of such entity, whether by contract or
+ otherwise, or (ii) ownership of fifty percent (50%) or more of the
+ outstanding shares, or (iii) beneficial ownership of such entity.
+
+ "You" (or "Your") shall mean an individual or Legal Entity
+ exercising permissions granted by this License.
+
+ "Source" form shall mean the preferred form for making modifications,
+ including but not limited to software source code, documentation
+ source, and configuration files.
+
+ "Object" form shall mean any form resulting from mechanical
+ transformation or translation of a Source form, including but
+ not limited to compiled object code, generated documentation,
+ and conversions to other media types.
+
+ "Work" shall mean the work of authorship, whether in Source or
+ Object form, made available under the License, as indicated by a
+ copyright notice that is included in or attached to the work
+ (an example is provided in the Appendix below).
+
+ "Derivative Works" shall mean any work, whether in Source or Object
+ form, that is based on (or derived from) the Work and for which the
+ editorial revisions, annotations, elaborations, or other modifications
+ represent, as a whole, an original work of authorship. For the purposes
+ of this License, Derivative Works shall not include works that remain
+ separable from, or merely link (or bind by name) to the interfaces of,