From: Tomasz Buchert Date: Fri, 29 Mar 2024 13:04:39 +0100 Subject: add munit explicitly --- tests/munit/.appveyor.yml | 34 + tests/munit/.clang-format | 215 ++++ tests/munit/.dir-locals.el | 2 + tests/munit/.gitignore | 8 + tests/munit/.travis.yml | 149 +++ tests/munit/COPYING | 21 + tests/munit/README.md | 54 + tests/munit/example.c | 351 +++++++ tests/munit/meson.build | 37 + tests/munit/munit.c | 2457 ++++++++++++++++++++++++++++++++++++++++++++ tests/munit/munit.h | 575 +++++++++++ tests/munit/munitxx.h | 94 ++ 12 files changed, 3997 insertions(+) create mode 100644 tests/munit/.appveyor.yml create mode 100644 tests/munit/.clang-format create mode 100644 tests/munit/.dir-locals.el create mode 100644 tests/munit/.gitignore create mode 100644 tests/munit/.travis.yml create mode 100644 tests/munit/COPYING create mode 100644 tests/munit/README.md create mode 100644 tests/munit/example.c create mode 100644 tests/munit/meson.build create mode 100644 tests/munit/munit.c create mode 100644 tests/munit/munit.h create mode 100644 tests/munit/munitxx.h diff --git a/tests/munit/.appveyor.yml b/tests/munit/.appveyor.yml new file mode 100644 index 0000000..5572092 --- /dev/null +++ b/tests/munit/.appveyor.yml @@ -0,0 +1,34 @@ +version: "{build}" + +environment: + matrix: + - ARCHITECTURE: x64 + MSVC_VER: 14 + - ARCHITECTURE: x86 + MSVC_VER: 14 + - ARCHITECTURE: x64 + MSVC_VER: 12 + - ARCHITECTURE: x86 + MSVC_VER: 12 + - ARCHITECTURE: x86 + MSVC_VER: 11 + - ARCHITECTURE: x86 + MSVC_VER: 10 + - ARCHITECTURE: x86 + MSVC_VER: 9 + +branches: + except: + - master + - /^(wip\/)?(travis|osx|mingw|ipp)(\-.+)?$/ + +configuration: Debug + +install: + +before_build: + - call "C:\Program Files (x86)\Microsoft Visual Studio %MSVC_VER%.0\VC\vcvarsall.bat" %ARCHITECTURE% + +build_script: cl.exe /W4 /WX /Feexample munit.c example.c + +test_script: example.exe --color always diff --git a/tests/munit/.clang-format b/tests/munit/.clang-format new file mode 100644 index 0000000..4aa455a --- /dev/null +++ b/tests/munit/.clang-format @@ -0,0 +1,215 @@ +--- +Language: Cpp +AccessModifierOffset: -2 +AlignAfterOpenBracket: Align +AlignArrayOfStructures: None +AlignConsecutiveAssignments: + Enabled: false + AcrossEmptyLines: false + AcrossComments: false + AlignCompound: false + PadOperators: true +AlignConsecutiveBitFields: + Enabled: false + AcrossEmptyLines: false + AcrossComments: false + AlignCompound: false + PadOperators: true +AlignConsecutiveDeclarations: + Enabled: false + AcrossEmptyLines: false + AcrossComments: false + AlignCompound: false + PadOperators: true +AlignConsecutiveMacros: + Enabled: false + AcrossEmptyLines: false + AcrossComments: false + AlignCompound: false + PadOperators: true +AlignEscapedNewlines: Right +AlignOperands: Align +AlignTrailingComments: true +AllowAllArgumentsOnNextLine: true +AllowAllParametersOfDeclarationOnNextLine: true +AllowShortEnumsOnASingleLine: true +AllowShortBlocksOnASingleLine: Never +AllowShortCaseLabelsOnASingleLine: false +AllowShortFunctionsOnASingleLine: All +AllowShortLambdasOnASingleLine: All +AllowShortIfStatementsOnASingleLine: Never +AllowShortLoopsOnASingleLine: false +AlwaysBreakAfterDefinitionReturnType: None +AlwaysBreakAfterReturnType: None +AlwaysBreakBeforeMultilineStrings: false +AlwaysBreakTemplateDeclarations: MultiLine +AttributeMacros: + - __capability +BinPackArguments: true +BinPackParameters: true +BraceWrapping: + AfterCaseLabel: false + AfterClass: false + AfterControlStatement: Never + AfterEnum: false + AfterFunction: false + AfterNamespace: false + AfterObjCDeclaration: false + AfterStruct: false + AfterUnion: false + AfterExternBlock: false + BeforeCatch: false + BeforeElse: false + BeforeLambdaBody: false + BeforeWhile: false + IndentBraces: false + SplitEmptyFunction: true + SplitEmptyRecord: true + SplitEmptyNamespace: true +BreakBeforeBinaryOperators: None +BreakBeforeConceptDeclarations: Always +BreakBeforeBraces: Attach +BreakBeforeInheritanceComma: false +BreakInheritanceList: BeforeColon +BreakBeforeTernaryOperators: true +BreakConstructorInitializersBeforeComma: false +BreakConstructorInitializers: BeforeColon +BreakAfterJavaFieldAnnotations: false +BreakStringLiterals: true +ColumnLimit: 80 +CommentPragmas: '^ IWYU pragma:' +QualifierAlignment: Leave +CompactNamespaces: false +ConstructorInitializerIndentWidth: 4 +ContinuationIndentWidth: 4 +Cpp11BracedListStyle: true +DeriveLineEnding: true +DerivePointerAlignment: false +DisableFormat: false +EmptyLineAfterAccessModifier: Never +EmptyLineBeforeAccessModifier: LogicalBlock +ExperimentalAutoDetectBinPacking: false +PackConstructorInitializers: NextLine +BasedOnStyle: '' +ConstructorInitializerAllOnOneLineOrOnePerLine: false +AllowAllConstructorInitializersOnNextLine: true +FixNamespaceComments: true +ForEachMacros: + - foreach + - Q_FOREACH + - BOOST_FOREACH +IfMacros: + - KJ_IF_MAYBE +IncludeBlocks: Preserve +IncludeCategories: + - Regex: '^"(llvm|llvm-c|clang|clang-c)/' + Priority: 2 + SortPriority: 0 + CaseSensitive: false + - Regex: '^(<|"(gtest|isl|json)/)' + Priority: 3 + SortPriority: 0 + CaseSensitive: false + - Regex: '.*' + Priority: 1 + SortPriority: 0 + CaseSensitive: false +IncludeIsMainRegex: '$' +IncludeIsMainSourceRegex: '' +IndentAccessModifiers: false +IndentCaseLabels: false +IndentCaseBlocks: false +IndentGotoLabels: true +IndentPPDirectives: AfterHash +IndentExternBlock: AfterExternBlock +IndentRequiresClause: false +IndentWidth: 2 +IndentWrappedFunctionNames: false +InsertBraces: false +InsertTrailingCommas: None +JavaScriptQuotes: Leave +JavaScriptWrapImports: true +KeepEmptyLinesAtTheStartOfBlocks: true +LambdaBodyIndentation: Signature +MacroBlockBegin: '' +MacroBlockEnd: '' +MaxEmptyLinesToKeep: 1 +NamespaceIndentation: None +ObjCBinPackProtocolList: Auto +ObjCBlockIndentWidth: 2 +ObjCBreakBeforeNestedBlockParam: true +ObjCSpaceAfterProperty: false +ObjCSpaceBeforeProtocolList: true +PenaltyBreakAssignment: 2 +PenaltyBreakBeforeFirstCallParameter: 19 +PenaltyBreakComment: 300 +PenaltyBreakFirstLessLess: 120 +PenaltyBreakOpenParenthesis: 0 +PenaltyBreakString: 1000 +PenaltyBreakTemplateDeclaration: 10 +PenaltyExcessCharacter: 1000000 +PenaltyReturnTypeOnItsOwnLine: 60 +PenaltyIndentedWhitespace: 0 +PointerAlignment: Right +PPIndentWidth: -1 +ReferenceAlignment: Pointer +ReflowComments: true +RemoveBracesLLVM: false +RequiresClausePosition: OwnLine +SeparateDefinitionBlocks: Leave +ShortNamespaceLines: 1 +SortIncludes: Never +SortJavaStaticImport: Before +SortUsingDeclarations: true +SpaceAfterCStyleCast: false +SpaceAfterLogicalNot: false +SpaceAfterTemplateKeyword: true +SpaceBeforeAssignmentOperators: true +SpaceBeforeCaseColon: false +SpaceBeforeCpp11BracedList: false +SpaceBeforeCtorInitializerColon: true +SpaceBeforeInheritanceColon: true +SpaceBeforeParens: ControlStatements +SpaceBeforeParensOptions: + AfterControlStatements: true + AfterForeachMacros: true + AfterFunctionDefinitionName: false + AfterFunctionDeclarationName: false + AfterIfMacros: true + AfterOverloadedOperator: false + AfterRequiresInClause: false + AfterRequiresInExpression: false + BeforeNonEmptyParentheses: false +SpaceAroundPointerQualifiers: Default +SpaceBeforeRangeBasedForLoopColon: true +SpaceInEmptyBlock: false +SpaceInEmptyParentheses: false +SpacesBeforeTrailingComments: 1 +SpacesInAngles: Never +SpacesInConditionalStatement: false +SpacesInContainerLiterals: true +SpacesInCStyleCastParentheses: false +SpacesInLineCommentPrefix: + Minimum: 1 + Maximum: -1 +SpacesInParentheses: false +SpacesInSquareBrackets: false +SpaceBeforeSquareBrackets: false +BitFieldColonSpacing: Both +Standard: Latest +StatementAttributeLikeMacros: + - Q_EMIT +StatementMacros: + - Q_UNUSED + - QT_REQUIRE_VERSION +TabWidth: 8 +UseCRLF: false +UseTab: Never +WhitespaceSensitiveMacros: + - STRINGIZE + - PP_STRINGIZE + - BOOST_PP_STRINGIZE + - NS_SWIFT_NAME + - CF_SWIFT_NAME +... + diff --git a/tests/munit/.dir-locals.el b/tests/munit/.dir-locals.el new file mode 100644 index 0000000..4cc5d84 --- /dev/null +++ b/tests/munit/.dir-locals.el @@ -0,0 +1,2 @@ +((nil . ((indent-tabs-mode . nil) + (c-basic-offset . 2)))) diff --git a/tests/munit/.gitignore b/tests/munit/.gitignore new file mode 100644 index 0000000..6ad0b44 --- /dev/null +++ b/tests/munit/.gitignore @@ -0,0 +1,8 @@ +*~ +.#* +/*.o +/example +/*.exe +/*.dll +.dirstamp +.deps diff --git a/tests/munit/.travis.yml b/tests/munit/.travis.yml new file mode 100644 index 0000000..6f221a8 --- /dev/null +++ b/tests/munit/.travis.yml @@ -0,0 +1,149 @@ +language: c +sudo: false +dist: trusty +branches: + except: + - /^(wip\/)?(appveyor|msvc|mingw|windows)(\-.+)?$/ + # https://github.com/travis-ci/travis-ci/issues/6632 + # - /^master$/ +matrix: + include: + ### + ## Linux builds using various versions of GCC. + ### + - env: C_COMPILER=gcc-6 + addons: + apt: + sources: + - ubuntu-toolchain-r-test + packages: + - gcc-6 + - g++-6 + - env: C_COMPILER=gcc-5 + addons: + apt: + sources: + - ubuntu-toolchain-r-test + packages: + - gcc-5 + - g++-5 + # - env: C_COMPILER=gcc-4.9 + # addons: + # apt: + # sources: + # - ubuntu-toolchain-r-test + # packages: + # - gcc-4.9 + # - g++-4.9 + - env: C_COMPILER=gcc-4.8 + addons: + apt: + sources: + - ubuntu-toolchain-r-test + packages: + - gcc-4.8 + - g++-4.8 + # - env: C_COMPILER=gcc-4.7 + # addons: + # apt: + # sources: + # - ubuntu-toolchain-r-test + # packages: + # - gcc-4.7 + # - g++-4.7 + - env: C_COMPILER=gcc-4.6 + addons: + apt: + sources: + - ubuntu-toolchain-r-test + packages: + - gcc-4.6 + - g++-4.6 + # - os: linux + # env: C_COMPILER=gcc-4.5 + # addons: + # apt: + # sources: + # - ubuntu-toolchain-r-test + # packages: + # - gcc-4.5 + # - g++-4.5 + - env: C_COMPILER=gcc-4.4 + addons: + apt: + sources: + - ubuntu-toolchain-r-test + packages: + - gcc-4.4 + - g++-4.4 + + ### + ## clang on Linux + ### + - env: C_COMPILER=clang-3.9 + addons: + apt: + sources: + - llvm-toolchain-precise-3.9 + - ubuntu-toolchain-r-test + packages: + - clang-3.9 + # - env: C_COMPILER=clang-3.8 + # addons: + # apt: + # sources: + # - llvm-toolchain-precise-3.8 + # - ubuntu-toolchain-r-test + # packages: + # - clang-3.8 + - env: C_COMPILER=clang-3.7 + addons: + apt: + sources: + - llvm-toolchain-precise-3.7 + - ubuntu-toolchain-r-test + packages: + - clang-3.7 + # - env: C_COMPILER=clang-3.6 + # addons: + # apt: + # sources: + # - llvm-toolchain-precise-3.6 + # - ubuntu-toolchain-r-test + # packages: + # - clang-3.6 + - env: C_COMPILER=clang-3.5 + addons: + apt: + sources: + - llvm-toolchain-precise-3.5 + - ubuntu-toolchain-r-test + packages: + - clang-3.5 + + ### + ## PGI + ### + - env: C_COMPILER=pgcc OPENMP=y + + ### + ## OS X + ### + - os: osx + + ### + ## Meson + ### + - env: BUILD_SYSTEM=meson + +before_install: +- if [ -n "${C_COMPILER}" ]; then export CC="${C_COMPILER}"; fi +- if [ "${C_COMPILER}" = "pgcc" ]; then wget -q -O /dev/stdout 'https://raw.githubusercontent.com/nemequ/pgi-travis/master/install-pgi.sh' | /bin/sh; fi +- if [ "${BUILD_SYSTEM}" = "meson" ]; then wget -O /tmp/ninja-linux.zip $(curl -s https://api.github.com/repos/ninja-build/ninja/releases/latest | grep -oP 'https://github.com/ninja-build/ninja/releases/download/v[0-9\.]+/ninja-linux.zip') && unzip -q /tmp/ninja-linux.zip -d ~/bin && pyenv local 3.6 && pip3 install meson; fi + +script: + - if [ "${BUILD_SYSTEM}" = "meson" ]; then meson build && ninja -Cbuild; else make CC="${CC}" AGGRESSIVE_WARNINGS=y EXTENSION="${EXTENSION}" OPENMP="${OPENMP}" ASAN="${ASAN}" UBSAN="${UBSAN}"; fi + - if [ "${BUILD_SYSTEM}" = "meson" ]; then ninja -Cbuild test; else make test; fi + +notifications: + email: false diff --git a/tests/munit/COPYING b/tests/munit/COPYING new file mode 100644 index 0000000..2991ac7 --- /dev/null +++ b/tests/munit/COPYING @@ -0,0 +1,21 @@ +µnit Testing Framework +Copyright (c) 2013-2016 Evan Nemerson + +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/tests/munit/README.md b/tests/munit/README.md new file mode 100644 index 0000000..9f861f2 --- /dev/null +++ b/tests/munit/README.md @@ -0,0 +1,54 @@ +# µnit + +µnit is a small but full-featured unit testing framework for C. It has +no dependencies (beyond libc), is permissively licensed (MIT), and is +easy to include into any project. + +For more information, see +[the µnit web site](https://nemequ.github.io/munit). + +[![Build status](https://travis-ci.org/nemequ/munit.svg?branch=master)](https://travis-ci.org/nemequ/munit) +[![Windows build status](https://ci.appveyor.com/api/projects/status/db515g5ifcwjohq7/branch/master?svg=true)](https://ci.appveyor.com/project/quixdb/munit/branch/master) + +## Features + +Features µnit currently includes include: + + * Handy assertion macros which make for nice error messages. + * Reproducible cross-platform random number generation, including + support for supplying a seed via CLI. + * Timing of both wall-clock and CPU time. + * Parameterized tests. + * Nested test suites. + * Flexible CLI. + * Forking + ([except on Windows](https://github.com/nemequ/munit/issues/2)). + * Hiding output of successful tests. + +Features µnit does not currently include, but some day may include +(a.k.a., if you file a PR…), include: + + * [TAP](http://testanything.org/) support; feel free to discuss in + [issue #1](https://github.com/nemequ/munit/issues/1) + +### Include into your project with meson + +In your `subprojects` folder put a `munit.wrap` file containing: + +``` +[wrap-git] +directory=munit +url=https://github.com/nemequ/munit/ +revision=head +``` + +Then you can use a subproject fallback when you include munit as a +dependency to your project: `dependency('munit', fallback: ['munit', 'munit_dep'])` + +## Documentation + +See [the µnit web site](https://nemequ.github.io/munit). + +Additionally, there is a heavily-commented +[example.c](https://github.com/nemequ/munit/blob/master/example.c) in +the repository. diff --git a/tests/munit/example.c b/tests/munit/example.c new file mode 100644 index 0000000..d238d09 --- /dev/null +++ b/tests/munit/example.c @@ -0,0 +1,351 @@ +/* Example file for using µnit. + * + * µnit is MIT-licensed, but for this file and this file alone: + * + * To the extent possible under law, the author(s) of this file have + * waived all copyright and related or neighboring rights to this + * work. See for + * details. + *********************************************************************/ + +#include "munit.h" + +/* This is just to disable an MSVC warning about conditional + * expressions being constant, which you shouldn't have to do for your + * code. It's only here because we want to be able to do silly things + * like assert that 0 != 1 for our demo. */ +#if defined(_MSC_VER) +#pragma warning(disable: 4127) +#endif + +/* Tests are functions that return void, and take a single void* + * parameter. We'll get to what that parameter is later. */ +static MunitResult +test_compare(const MunitParameter params[], void* data) { + /* We'll use these later */ + const unsigned char val_uchar = 'b'; + const short val_short = 1729; + double pi = 3.141592654; + char* stewardesses = "stewardesses"; + char* most_fun_word_to_type; + + /* These are just to silence compiler warnings about the parameters + * being unused. */ + (void) params; + (void) data; + + /* Let's start with the basics. */ + munit_assert(0 != 1); + + /* There is also the more verbose, though slightly more descriptive + munit_assert_true/false: */ + munit_assert_false(0); + + /* You can also call munit_error and munit_errorf yourself. We + * won't do it is used to indicate a failure, but here is what it + * would look like: */ + /* munit_error("FAIL"); */ + /* munit_errorf("Goodbye, cruel %s", "world"); */ + + /* There are macros for comparing lots of types. */ + munit_assert_char('a', ==, 'a'); + + /* Sure, you could just assert('a' == 'a'), but if you did that, a + * failed assertion would just say something like "assertion failed: + * val_uchar == 'b'". µnit will tell you the actual values, so a + * failure here would result in something like "assertion failed: + * val_uchar == 'b' ('X' == 'b')." */ + munit_assert_uchar(val_uchar, ==, 'b'); + + /* Obviously we can handle values larger than 'char' and 'uchar'. + * There are versions for char, short, int, long, long long, + * int8/16/32/64_t, as well as the unsigned versions of them all. */ + munit_assert_short(42, <, val_short); + + /* There is also support for size_t. + * + * The longest word in English without repeating any letters is + * "uncopyrightables", which has uncopyrightable (and + * dermatoglyphics, which is the study of fingerprints) beat by a + * character */ + munit_assert_size(strlen("uncopyrightables"), >, strlen("dermatoglyphics")); + + /* Of course there is also support for doubles and floats. */ + munit_assert_double(pi, ==, 3.141592654); + + /* If you want to compare two doubles for equality, you might want + * to consider using munit_assert_double_equal. It compares two + * doubles for equality within a precison of 1.0 x 10^-(precision). + * Note that precision (the third argument to the macro) needs to be + * fully evaluated to an integer by the preprocessor so µnit doesn't + * have to depend pow, which is often in libm not libc. */ + munit_assert_double_equal(3.141592654, 3.141592653589793, 9); + + /* And if you want to check strings for equality (or inequality), + * there is munit_assert_string_equal/not_equal. + * + * "stewardesses" is the longest word you can type on a QWERTY + * keyboard with only one hand, which makes it loads of fun to type. + * If I'm going to have to type a string repeatedly, let's make it a + * good one! */ + munit_assert_string_equal(stewardesses, "stewardesses"); + + /* A personal favorite macro which is fantastic if you're working + * with binary data, is the one which naïvely checks two blobs of + * memory for equality. If this fails it will tell you the offset + * of the first differing byte. */ + munit_assert_memory_equal(7, stewardesses, "steward"); + + /* You can also make sure that two blobs differ *somewhere*: */ + munit_assert_memory_not_equal(8, stewardesses, "steward"); + + /* There are equal/not_equal macros for pointers, too: */ + most_fun_word_to_type = stewardesses; + munit_assert_ptr_equal(most_fun_word_to_type, stewardesses); + + /* And null/not_null */ + munit_assert_null(NULL); + munit_assert_not_null(most_fun_word_to_type); + + /* Lets verify that the data parameter is what we expected. We'll + * see where this comes from in a bit. + * + * Note that the casting isn't usually required; if you give this + * function a real pointer (instead of a number like 0xdeadbeef) it + * would work as expected. */ + munit_assert_ptr_equal(data, (void*)(uintptr_t)0xdeadbeef); + + return MUNIT_OK; +} + +static MunitResult +test_rand(const MunitParameter params[], void* user_data) { + int random_int; + double random_dbl; + munit_uint8_t data[5]; + + (void) params; + (void) user_data; + + /* One thing missing from a lot of unit testing frameworks is a + * random number generator. You can't just use srand/rand because + * the implementation varies across different platforms, and it's + * important to be able to look at the seed used in a failing test + * to see if you can reproduce it. Some randomness is a fantastic + * thing to have in your tests, I don't know why more people don't + * do it... + * + * µnit's PRNG is re-seeded with the same value for each iteration + * of each test. The seed is retrieved from the MUNIT_SEED + * envirnment variable or, if none is provided, one will be + * (pseudo-)randomly generated. */ + + /* If you need an integer in a given range */ + random_int = munit_rand_int_range(128, 4096); + munit_assert_int(random_int, >=, 128); + munit_assert_int(random_int, <=, 4096); + + /* Or maybe you want a double, between 0 and 1: */ + random_dbl = munit_rand_double(); + munit_assert_double(random_dbl, >=, 0.0); + munit_assert_double(random_dbl, <=, 1.0); + + /* Of course, you want to be able to reproduce bugs discovered + * during testing, so every time the tests are run they print the + * random seed used. When you want to reproduce a result, just put + * that random seed in the MUNIT_SEED environment variable; it even + * works on different platforms. + * + * If you want this to pass, use 0xdeadbeef as the random seed and + * uncomment the next line of code. Note that the PRNG is not + * re-seeded between iterations of the same test, so this will only + * work on the first iteration. */ + /* munit_assert_uint32(munit_rand_uint32(), ==, 1306447409); */ + + /* You can also get blobs of random memory: */ + munit_rand_memory(sizeof(data), data); + + return MUNIT_OK; +} + +/* This test case shows how to accept parameters. We'll see how to + * specify them soon. + * + * By default, every possible variation of a parameterized test is + * run, but you can specify parameters manually if you want to only + * run specific test(s), or you can pass the --single argument to the + * CLI to have the harness simply choose one variation at random + * instead of running them all. */ +static MunitResult +test_parameters(const MunitParameter params[], void* user_data) { + const char* foo; + const char* bar; + + (void) user_data; + + /* The "foo" parameter is specified as one of the following values: + * "one", "two", or "three". */ + foo = munit_parameters_get(params, "foo"); + /* Similarly, "bar" is one of "four", "five", or "six". */ + bar = munit_parameters_get(params, "bar"); + /* "baz" is a bit more complicated. We don't actually specify a + * list of valid values, so by default NULL is passed. However, the + * CLI will accept any value. This is a good way to have a value + * that is usually selected randomly by the test, but can be + * overridden on the command line if desired. */ + /* const char* baz = munit_parameters_get(params, "baz"); */ + + /* Notice that we're returning MUNIT_FAIL instead of writing an + * error message. Error messages are generally preferable, since + * they make it easier to diagnose the issue, but this is an + * option. + * + * Possible values are: + * - MUNIT_OK: Sucess + * - MUNIT_FAIL: Failure + * - MUNIT_SKIP: The test was skipped; usually this happens when a + * particular feature isn't in use. For example, if you're + * writing a test which uses a Wayland-only feature, but your + * application is running on X11. + * - MUNIT_ERROR: The test failed, but not because of anything you + * wanted to test. For example, maybe your test downloads a + * remote resource and tries to parse it, but the network was + * down. + */ + + if (strcmp(foo, "one") != 0 && + strcmp(foo, "two") != 0 && + strcmp(foo, "three") != 0) + return MUNIT_FAIL; + + if (strcmp(bar, "red") != 0 && + strcmp(bar, "green") != 0 && + strcmp(bar, "blue") != 0) + return MUNIT_FAIL; + + return MUNIT_OK; +} + +/* The setup function, if you provide one, for a test will be run + * before the test, and the return value will be passed as the sole + * parameter to the test function. */ +static void* +test_compare_setup(const MunitParameter params[], void* user_data) { + (void) params; + + munit_assert_string_equal(user_data, "µnit"); + return (void*) (uintptr_t) 0xdeadbeef; +} + +/* To clean up after a test, you can use a tear down function. The + * fixture argument is the value returned by the setup function + * above. */ +static void +test_compare_tear_down(void* fixture) { + munit_assert_ptr_equal(fixture, (void*)(uintptr_t)0xdeadbeef); +} + +static char* foo_params[] = { + (char*) "one", (char*) "two", (char*) "three", NULL +}; + +static char* bar_params[] = { + (char*) "red", (char*) "green", (char*) "blue", NULL +}; + +static MunitParameterEnum test_params[] = { + { (char*) "foo", foo_params }, + { (char*) "bar", bar_params }, + { (char*) "baz", NULL }, + { NULL, NULL }, +}; + +/* Creating a test suite is pretty simple. First, you'll need an + * array of tests: */ +static MunitTest test_suite_tests[] = { + { + /* The name is just a unique human-readable way to identify the + * test. You can use it to run a specific test if you want, but + * usually it's mostly decorative. */ + (char*) "/example/compare", + /* You probably won't be surprised to learn that the tests are + * functions. */ + test_compare, + /* If you want, you can supply a function to set up a fixture. If + * you supply NULL, the user_data parameter from munit_suite_main + * will be used directly. If, however, you provide a callback + * here the user_data parameter will be passed to this callback, + * and the return value from this callback will be passed to the + * test function. + * + * For our example we don't really need a fixture, but lets + * provide one anyways. */ + test_compare_setup, + /* If you passed a callback for the fixture setup function, you + * may want to pass a corresponding callback here to reverse the + * operation. */ + test_compare_tear_down, + /* Finally, there is a bitmask for options you can pass here. You + * can provide either MUNIT_TEST_OPTION_NONE or 0 here to use the + * defaults. */ + MUNIT_TEST_OPTION_NONE, + NULL + }, + /* Usually this is written in a much more compact format; all these + * comments kind of ruin that, though. Here is how you'll usually + * see entries written: */ + { (char*) "/example/rand", test_rand, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL }, + /* To tell the test runner when the array is over, just add a NULL + * entry at the end. */ + { (char*) "/example/parameters", test_parameters, NULL, NULL, MUNIT_TEST_OPTION_NONE, test_params }, + { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL } +}; + +/* If you wanted to have your test suite run other test suites you + * could declare an array of them. Of course each sub-suite can + * contain more suites, etc. */ +/* static const MunitSuite other_suites[] = { */ +/* { "/second", test_suite_tests, NULL, 1, MUNIT_SUITE_OPTION_NONE }, */ +/* { NULL, NULL, NULL, 0, MUNIT_SUITE_OPTION_NONE } */ +/* }; */ + +/* Now we'll actually declare the test suite. You could do this in + * the main function, or on the heap, or whatever you want. */ +static const MunitSuite test_suite = { + /* This string will be prepended to all test names in this suite; + * for example, "/example/rand" will become "/µnit/example/rand". + * Note that, while it doesn't really matter for the top-level + * suite, NULL signal the end of an array of tests; you should use + * an empty string ("") instead. */ + (char*) "", + /* The first parameter is the array of test suites. */ + test_suite_tests, + /* In addition to containing test cases, suites can contain other + * test suites. This isn't necessary in this example, but it can be + * a great help to projects with lots of tests by making it easier + * to spread the tests across many files. This is where you would + * put "other_suites" (which is commented out above). */ + NULL, + /* An interesting feature of µnit is that it supports automatically + * running multiple iterations of the tests. This is usually only + * interesting if you make use of the PRNG to randomize your tests + * cases a bit, or if you are doing performance testing and want to + * average multiple runs. 0 is an alias for 1. */ + 1, + /* Just like MUNIT_TEST_OPTION_NONE, you can provide + * MUNIT_SUITE_OPTION_NONE or 0 to use the default settings. */ + MUNIT_SUITE_OPTION_NONE +}; + +/* This is only necessary for EXIT_SUCCESS and EXIT_FAILURE, which you + * *should* be using but probably aren't (no, zero and non-zero don't + * always mean success and failure). I guess my point is that nothing + * about µnit requires it. */ +#include + +int main(int argc, char* argv[MUNIT_ARRAY_PARAM(argc + 1)]) { + /* Finally, we'll actually run our test suite! That second argument + * is the user_data parameter which will be passed either to the + * test or (if provided) the fixture setup function. */ + return munit_suite_main(&test_suite, (void*) "µnit", argc, argv); +} diff --git a/tests/munit/meson.build b/tests/munit/meson.build new file mode 100644 index 0000000..c15b405 --- /dev/null +++ b/tests/munit/meson.build @@ -0,0 +1,37 @@ +project('munit', 'c') + +conf_data = configuration_data() +conf_data.set('version', '0.2.0') + +add_project_arguments('-std=c99', language : 'c') + +cc = meson.get_compiler('c') + +root_include = include_directories('.') + +munit = library('munit', + ['munit.c'], + install: meson.is_subproject()) + +if meson.is_subproject() + munit_dep = declare_dependency( + include_directories : root_include, + link_with : munit) +else + # standalone install + install_headers('munit.h') + + pkg = import('pkgconfig') + pkg.generate(name: 'munit', + description: 'µnit Testing Library for C', + version: conf_data.get('version'), + libraries: munit) + + # compile the demo project + munit_example_src = files('example.c') + munit_example = executable('munit_example', munit_example_src, + include_directories: root_include, + link_with: munit) + + test('munit example test', munit_example) +endif diff --git a/tests/munit/munit.c b/tests/munit/munit.c new file mode 100644 index 0000000..d6a0ec6 --- /dev/null +++ b/tests/munit/munit.c @@ -0,0 +1,2457 @@ +/* Copyright (c) 2013-2018 Evan Nemerson + * + * 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. + */ + +/*** Configuration ***/ + +/* This is just where the output from the test goes. It's really just + * meant to let you choose stdout or stderr, but if anyone really want + * to direct it to a file let me know, it would be fairly easy to + * support. */ +#if !defined(MUNIT_OUTPUT_FILE) +# define MUNIT_OUTPUT_FILE stdout +#endif + +/* This is a bit more useful; it tells µnit how to format the seconds in + * timed tests. If your tests run for longer you might want to reduce + * it, and if your computer is really fast and your tests are tiny you + * can increase it. */ +#if !defined(MUNIT_TEST_TIME_FORMAT) +# define MUNIT_TEST_TIME_FORMAT "0.8f" +#endif + +/* If you have long test names you might want to consider bumping + * this. The result information takes 43 characters. */ +#if !defined(MUNIT_TEST_NAME_LEN) +# define MUNIT_TEST_NAME_LEN 37 +#endif + +/* If you don't like the timing information, you can disable it by + * defining MUNIT_DISABLE_TIMING. */ +#if !defined(MUNIT_DISABLE_TIMING) +# define MUNIT_ENABLE_TIMING +#endif + +/*** End configuration ***/ + +#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE < 200809L) +# undef _POSIX_C_SOURCE +#endif +#if !defined(_POSIX_C_SOURCE) +# define _POSIX_C_SOURCE 200809L +#endif + +/* Solaris freaks out if you try to use a POSIX or SUS standard without + * the "right" C standard. */ +#if defined(_XOPEN_SOURCE) +# undef _XOPEN_SOURCE +#endif + +#if defined(__STDC_VERSION__) +# if __STDC_VERSION__ >= 201112L +# define _XOPEN_SOURCE 700 +# elif __STDC_VERSION__ >= 199901L +# define _XOPEN_SOURCE 600 +# endif +#endif + +/* Because, according to Microsoft, POSIX is deprecated. You've got + * to appreciate the chutzpah. */ +#if defined(_MSC_VER) && !defined(_CRT_NONSTDC_NO_DEPRECATE) +# define _CRT_NONSTDC_NO_DEPRECATE +#endif + +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) +# include +#elif defined(_WIN32) +/* https://msdn.microsoft.com/en-us/library/tf4dy80a.aspx */ +#endif + +#include +#include +#include +#include +#include +#include +#include +#include + +#if !defined(MUNIT_NO_NL_LANGINFO) && !defined(_WIN32) +# define MUNIT_NL_LANGINFO +# include +# include +# include +#endif + +#if !defined(_WIN32) +# include +# include +# include +#else +# include +# include +# include +# if !defined(STDERR_FILENO) +# define STDERR_FILENO _fileno(stderr) +# endif +#endif + +#include "munit.h" + +#define MUNIT_STRINGIFY(x) #x +#define MUNIT_XSTRINGIFY(x) MUNIT_STRINGIFY(x) + +#if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__SUNPRO_CC) || \ + defined(__IBMCPP__) +# define MUNIT_THREAD_LOCAL __thread +#elif (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201102L)) || \ + defined(_Thread_local) +# define MUNIT_THREAD_LOCAL _Thread_local +#elif defined(_WIN32) +# define MUNIT_THREAD_LOCAL __declspec(thread) +#endif + +/* MSVC 12.0 will emit a warning at /W4 for code like 'do { ... } + * while (0)', or 'do { ... } while (1)'. I'm pretty sure nobody + * at Microsoft compiles with /W4. */ +#if defined(_MSC_VER) && (_MSC_VER <= 1800) +# pragma warning(disable : 4127) +#endif + +#if defined(_WIN32) || defined(__EMSCRIPTEN__) +# define MUNIT_NO_FORK +#endif + +#if defined(__EMSCRIPTEN__) +# define MUNIT_NO_BUFFER +#endif + +/*** Logging ***/ + +static MunitLogLevel munit_log_level_visible = MUNIT_LOG_INFO; +static MunitLogLevel munit_log_level_fatal = MUNIT_LOG_ERROR; + +#if defined(MUNIT_THREAD_LOCAL) +static MUNIT_THREAD_LOCAL munit_bool munit_error_jmp_buf_valid = 0; +static MUNIT_THREAD_LOCAL jmp_buf munit_error_jmp_buf; +#endif + +/* At certain warning levels, mingw will trigger warnings about + * suggesting the format attribute, which we've explicity *not* set + * because it will then choke on our attempts to use the MS-specific + * I64 modifier for size_t (which we have to use since MSVC doesn't + * support the C99 z modifier). */ + +#if defined(__MINGW32__) || defined(__MINGW64__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wsuggest-attribute=format" +#endif + +MUNIT_PRINTF(5, 0) +static void munit_logf_exv(MunitLogLevel level, FILE *fp, const char *filename, + int line, const char *format, va_list ap) { + if (level < munit_log_level_visible) + return; + + switch (level) { + case MUNIT_LOG_DEBUG: + fputs("Debug", fp); + break; + case MUNIT_LOG_INFO: + fputs("Info", fp); + break; + case MUNIT_LOG_WARNING: + fputs("Warning", fp); + break; + case MUNIT_LOG_ERROR: + fputs("Error", fp); + break; + default: + munit_logf_ex(MUNIT_LOG_ERROR, filename, line, "Invalid log level (%d)", + level); + return; + } + + fputs(": ", fp); + if (filename != NULL) + fprintf(fp, "%s:%d: ", filename, line); + vfprintf(fp, format, ap); + fputc('\n', fp); +} + +MUNIT_PRINTF(3, 4) +static void munit_logf_internal(MunitLogLevel level, FILE *fp, + const char *format, ...) { + va_list ap; + + va_start(ap, format); + munit_logf_exv(level, fp, NULL, 0, format, ap); + va_end(ap); +} + +static void munit_log_internal(MunitLogLevel level, FILE *fp, + const char *message) { + munit_logf_internal(level, fp, "%s", message); +} + +void munit_logf_ex(MunitLogLevel level, const char *filename, int line, + const char *format, ...) { + va_list ap; + + va_start(ap, format); + munit_logf_exv(level, stderr, filename, line, format, ap); + va_end(ap); + + if (level >= munit_log_level_fatal) { +#if defined(MUNIT_THREAD_LOCAL) + if (munit_error_jmp_buf_valid) + longjmp(munit_error_jmp_buf, 1); +#endif + abort(); + } +} + +void munit_errorf_ex(const char *filename, int line, const char *format, ...) { + va_list ap; + + va_start(ap, format); + munit_logf_exv(MUNIT_LOG_ERROR, stderr, filename, line, format, ap); + va_end(ap); + +#if defined(MUNIT_THREAD_LOCAL) + if (munit_error_jmp_buf_valid) + longjmp(munit_error_jmp_buf, 1); +#endif + abort(); +} + +#if defined(__MINGW32__) || defined(__MINGW64__) +# pragma GCC diagnostic pop +#endif + +#if !defined(MUNIT_STRERROR_LEN) +# define MUNIT_STRERROR_LEN 80 +#endif + +static void munit_log_errno(MunitLogLevel level, FILE *fp, const char *msg) { +#if defined(MUNIT_NO_STRERROR_R) || \ + (defined(__MINGW32__) && !defined(MINGW_HAS_SECURE_API)) + munit_logf_internal(level, fp, "%s: %s (%d)", msg, strerror(errno), errno); +#else + char munit_error_str[MUNIT_STRERROR_LEN]; + munit_error_str[0] = '\0'; + +# if !defined(_WIN32) + strerror_r(errno, munit_error_str, MUNIT_STRERROR_LEN); +# else + strerror_s(munit_error_str, MUNIT_STRERROR_LEN, errno); +# endif + + munit_logf_internal(level, fp, "%s: %s (%d)", msg, munit_error_str, errno); +#endif +} + +/*** Memory allocation ***/ + +void *munit_malloc_ex(const char *filename, int line, size_t size) { + void *ptr; + + if (size == 0) + return NULL; + + ptr = calloc(1, size); + if (MUNIT_UNLIKELY(ptr == NULL)) { + munit_logf_ex(MUNIT_LOG_ERROR, filename, line, + "Failed to allocate %" MUNIT_SIZE_MODIFIER "u bytes.", size); + } + + return ptr; +} + +/*** Timer code ***/ + +#if defined(MUNIT_ENABLE_TIMING) + +# define psnip_uint64_t munit_uint64_t +# define psnip_uint32_t munit_uint32_t + +/* Code copied from portable-snippets + * . If you need to + * change something, please do it there so we can keep the code in + * sync. */ + +/* Clocks (v1) + * Portable Snippets - https://gitub.com/nemequ/portable-snippets + * Created by Evan Nemerson + * + * To the extent possible under law, the authors have waived all + * copyright and related or neighboring rights to this code. For + * details, see the Creative Commons Zero 1.0 Universal license at + * https://creativecommons.org/publicdomain/zero/1.0/ + */ + +# if !defined(PSNIP_CLOCK_H) +# define PSNIP_CLOCK_H + +# if !defined(psnip_uint64_t) +# include "../exact-int/exact-int.h" +# endif + +# if !defined(PSNIP_CLOCK_STATIC_INLINE) +# if defined(__GNUC__) +# define PSNIP_CLOCK__COMPILER_ATTRIBUTES __attribute__((__unused__)) +# else +# define PSNIP_CLOCK__COMPILER_ATTRIBUTES +# endif + +# define PSNIP_CLOCK__FUNCTION PSNIP_CLOCK__COMPILER_ATTRIBUTES static +# endif + +enum PsnipClockType { + /* This clock provides the current time, in units since 1970-01-01 + * 00:00:00 UTC not including leap seconds. In other words, UNIX + * time. Keep in mind that this clock doesn't account for leap + * seconds, and can go backwards (think NTP adjustments). */ + PSNIP_CLOCK_TYPE_WALL = 1, + /* The CPU time is a clock which increases only when the current + * process is active (i.e., it doesn't increment while blocking on + * I/O). */ + PSNIP_CLOCK_TYPE_CPU = 2, + /* Monotonic time is always running (unlike CPU time), but it only + ever moves forward unless you reboot the system. Things like NTP + adjustments have no effect on this clock. */ + PSNIP_CLOCK_TYPE_MONOTONIC = 3 +}; + +struct PsnipClockTimespec { + psnip_uint64_t seconds; + psnip_uint64_t nanoseconds; +}; + +/* Methods we support: */ + +# define PSNIP_CLOCK_METHOD_CLOCK_GETTIME 1 +# define PSNIP_CLOCK_METHOD_TIME 2 +# define PSNIP_CLOCK_METHOD_GETTIMEOFDAY 3 +# define PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER 4 +# define PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME 5 +# define PSNIP_CLOCK_METHOD_CLOCK 6 +# define PSNIP_CLOCK_METHOD_GETPROCESSTIMES 7 +# define PSNIP_CLOCK_METHOD_GETRUSAGE 8 +# define PSNIP_CLOCK_METHOD_GETSYSTEMTIMEPRECISEASFILETIME 9 +# define PSNIP_CLOCK_METHOD_GETTICKCOUNT64 10 + +# include + +# if defined(HEDLEY_UNREACHABLE) +# define PSNIP_CLOCK_UNREACHABLE() HEDLEY_UNREACHABLE() +# else +# define PSNIP_CLOCK_UNREACHABLE() assert(0) +# endif + +/* Choose an implementation */ + +/* #undef PSNIP_CLOCK_WALL_METHOD */ +/* #undef PSNIP_CLOCK_CPU_METHOD */ +/* #undef PSNIP_CLOCK_MONOTONIC_METHOD */ + +/* We want to be able to detect the libc implementation, so we include + ( isn't available everywhere). */ + +# if defined(__unix__) || defined(__unix) || defined(__linux__) +# include +# include +# endif + +# if defined(_POSIX_TIMERS) && (_POSIX_TIMERS > 0) +/* These are known to work without librt. If you know of others + * please let us know so we can add them. */ +# if (defined(__GLIBC__) && \ + (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 17))) || \ + (defined(__FreeBSD__)) +# define PSNIP_CLOCK_HAVE_CLOCK_GETTIME +# elif !defined(PSNIP_CLOCK_NO_LIBRT) +# define PSNIP_CLOCK_HAVE_CLOCK_GETTIME +# endif +# endif + +# if defined(_WIN32) +# if !defined(PSNIP_CLOCK_CPU_METHOD) +# define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_GETPROCESSTIMES +# endif +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) +# define PSNIP_CLOCK_MONOTONIC_METHOD \ + PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER +# endif +# endif + +# if defined(__MACH__) && !defined(__gnu_hurd__) +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) +# define PSNIP_CLOCK_MONOTONIC_METHOD \ + PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME +# endif +# endif + +# if defined(PSNIP_CLOCK_HAVE_CLOCK_GETTIME) +# include +# if !defined(PSNIP_CLOCK_WALL_METHOD) +# if defined(CLOCK_REALTIME_PRECISE) +# define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_WALL CLOCK_REALTIME_PRECISE +# elif !defined(__sun) +# define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_WALL CLOCK_REALTIME +# endif +# endif +# if !defined(PSNIP_CLOCK_CPU_METHOD) +# if defined(_POSIX_CPUTIME) || defined(CLOCK_PROCESS_CPUTIME_ID) +# define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_CPU CLOCK_PROCESS_CPUTIME_ID +# elif defined(CLOCK_VIRTUAL) +# define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_CPU CLOCK_VIRTUAL +# endif +# endif +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) +# if defined(CLOCK_MONOTONIC_RAW) +# define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC +# elif defined(CLOCK_MONOTONIC_PRECISE) +# define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC_PRECISE +# elif defined(_POSIX_MONOTONIC_CLOCK) || defined(CLOCK_MONOTONIC) +# define PSNIP_CLOCK_MONOTONIC_METHOD PSNIP_CLOCK_METHOD_CLOCK_GETTIME +# define PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC CLOCK_MONOTONIC +# endif +# endif +# endif + +# if defined(_POSIX_VERSION) && (_POSIX_VERSION >= 200112L) +# if !defined(PSNIP_CLOCK_WALL_METHOD) +# define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_GETTIMEOFDAY +# endif +# endif + +# if !defined(PSNIP_CLOCK_WALL_METHOD) +# define PSNIP_CLOCK_WALL_METHOD PSNIP_CLOCK_METHOD_TIME +# endif + +# if !defined(PSNIP_CLOCK_CPU_METHOD) +# define PSNIP_CLOCK_CPU_METHOD PSNIP_CLOCK_METHOD_CLOCK +# endif + +/* Primarily here for testing. */ +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + defined(PSNIP_CLOCK_REQUIRE_MONOTONIC) +# error No monotonic clock found. +# endif + +/* Implementations */ + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == \ + PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \ + (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK)) || \ + (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_TIME)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_TIME)) +# include +# endif + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY)) +# include +# endif + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == \ + PSNIP_CLOCK_METHOD_GETPROCESSTIMES)) || \ + (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64)) +# include +# endif + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE)) +# include +# include +# endif + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == \ + PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == \ + PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME)) +# include +# include +# include +# endif + +/*** Implementations ***/ + +# define PSNIP_CLOCK_NSEC_PER_SEC ((psnip_uint32_t)(1000000000ULL)) + +# if (defined(PSNIP_CLOCK_CPU_METHOD) && \ + (PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \ + (defined(PSNIP_CLOCK_WALL_METHOD) && \ + (PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) || \ + (defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + (PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME)) +PSNIP_CLOCK__FUNCTION psnip_uint32_t +psnip_clock__clock_getres(clockid_t clk_id) { + struct timespec res; + int r; + + r = clock_getres(clk_id, &res); + if (r != 0) + return 0; + + return (psnip_uint32_t)(PSNIP_CLOCK_NSEC_PER_SEC / + (psnip_uint64_t)res.tv_nsec); +} + +PSNIP_CLOCK__FUNCTION int +psnip_clock__clock_gettime(clockid_t clk_id, struct PsnipClockTimespec *res) { + struct timespec ts; + + if (clock_gettime(clk_id, &ts) != 0) + return -10; + + res->seconds = (psnip_uint64_t)(ts.tv_sec); + res->nanoseconds = (psnip_uint64_t)(ts.tv_nsec); + + return 0; +} +# endif + +PSNIP_CLOCK__FUNCTION psnip_uint32_t psnip_clock_wall_get_precision(void) { +# if !defined(PSNIP_CLOCK_WALL_METHOD) + return 0; +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_WALL); +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY + return 1000000; +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME + return 1; +# else + return 0; +# endif +} + +PSNIP_CLOCK__FUNCTION int +psnip_clock_wall_get_time(struct PsnipClockTimespec *res) { + (void)res; + +# if !defined(PSNIP_CLOCK_WALL_METHOD) + return -2; +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_WALL, res); +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_TIME + res->seconds = time(NULL); + res->nanoseconds = 0; +# elif defined(PSNIP_CLOCK_WALL_METHOD) && \ + PSNIP_CLOCK_WALL_METHOD == PSNIP_CLOCK_METHOD_GETTIMEOFDAY + struct timeval tv; + + if (gettimeofday(&tv, NULL) != 0) + return -6; + + res->seconds = (psnip_uint64_t)tv.tv_sec; + res->nanoseconds = (psnip_uint64_t)tv.tv_usec * 1000; +# else + return -2; +# endif + + return 0; +} + +PSNIP_CLOCK__FUNCTION psnip_uint32_t psnip_clock_cpu_get_precision(void) { +# if !defined(PSNIP_CLOCK_CPU_METHOD) + return 0; +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_CPU); +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK + return CLOCKS_PER_SEC; +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES + return PSNIP_CLOCK_NSEC_PER_SEC / 100; +# else + return 0; +# endif +} + +PSNIP_CLOCK__FUNCTION int +psnip_clock_cpu_get_time(struct PsnipClockTimespec *res) { +# if !defined(PSNIP_CLOCK_CPU_METHOD) + (void)res; + return -2; +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_CPU, res); +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_CLOCK + clock_t t = clock(); + if (t == ((clock_t)-1)) + return -5; + res->seconds = t / CLOCKS_PER_SEC; + res->nanoseconds = + (t % CLOCKS_PER_SEC) * (PSNIP_CLOCK_NSEC_PER_SEC / CLOCKS_PER_SEC); +# elif defined(PSNIP_CLOCK_CPU_METHOD) && \ + PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETPROCESSTIMES + FILETIME CreationTime, ExitTime, KernelTime, UserTime; + LARGE_INTEGER date, adjust; + + if (!GetProcessTimes(GetCurrentProcess(), &CreationTime, &ExitTime, + &KernelTime, &UserTime)) + return -7; + + /* http://www.frenk.com/2009/12/convert-filetime-to-unix-timestamp/ */ + date.HighPart = (LONG)UserTime.dwHighDateTime; + date.LowPart = UserTime.dwLowDateTime; + adjust.QuadPart = 11644473600000 * 10000; + date.QuadPart -= adjust.QuadPart; + + res->seconds = (psnip_uint64_t)(date.QuadPart / 10000000); + res->nanoseconds = (psnip_uint64_t)(date.QuadPart % 10000000) * + (PSNIP_CLOCK_NSEC_PER_SEC / 100); +# elif PSNIP_CLOCK_CPU_METHOD == PSNIP_CLOCK_METHOD_GETRUSAGE + struct rusage usage; + if (getrusage(RUSAGE_SELF, &usage) != 0) + return -8; + + res->seconds = usage.ru_utime.tv_sec; + res->nanoseconds = tv.tv_usec * 1000; +# else + (void)res; + return -2; +# endif + + return 0; +} + +PSNIP_CLOCK__FUNCTION psnip_uint32_t psnip_clock_monotonic_get_precision(void) { +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) + return 0; +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_getres(PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC); +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME + static mach_timebase_info_data_t tbi = { + 0, + }; + if (tbi.denom == 0) + mach_timebase_info(&tbi); + return (psnip_uint32_t)(tbi.numer / tbi.denom); +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64 + return 1000; +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == \ + PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER + LARGE_INTEGER Frequency; + QueryPerformanceFrequency(&Frequency); + return (psnip_uint32_t)((Frequency.QuadPart > PSNIP_CLOCK_NSEC_PER_SEC) + ? PSNIP_CLOCK_NSEC_PER_SEC + : Frequency.QuadPart); +# else + return 0; +# endif +} + +PSNIP_CLOCK__FUNCTION int +psnip_clock_monotonic_get_time(struct PsnipClockTimespec *res) { +# if !defined(PSNIP_CLOCK_MONOTONIC_METHOD) + (void)res; + return -2; +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_CLOCK_GETTIME + return psnip_clock__clock_gettime(PSNIP_CLOCK_CLOCK_GETTIME_MONOTONIC, res); +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_MACH_ABSOLUTE_TIME + psnip_uint64_t nsec = mach_absolute_time(); + static mach_timebase_info_data_t tbi = { + 0, + }; + if (tbi.denom == 0) + mach_timebase_info(&tbi); + nsec *= ((psnip_uint64_t)tbi.numer) / ((psnip_uint64_t)tbi.denom); + res->seconds = nsec / PSNIP_CLOCK_NSEC_PER_SEC; + res->nanoseconds = nsec % PSNIP_CLOCK_NSEC_PER_SEC; +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == \ + PSNIP_CLOCK_METHOD_QUERYPERFORMANCECOUNTER + LARGE_INTEGER t, f; + if (QueryPerformanceCounter(&t) == 0) + return -12; + + QueryPerformanceFrequency(&f); + res->seconds = (psnip_uint64_t)(t.QuadPart / f.QuadPart); + res->nanoseconds = (psnip_uint64_t)(t.QuadPart % f.QuadPart); + if (f.QuadPart > PSNIP_CLOCK_NSEC_PER_SEC) + res->nanoseconds /= (psnip_uint64_t)f.QuadPart / PSNIP_CLOCK_NSEC_PER_SEC; + else + res->nanoseconds *= PSNIP_CLOCK_NSEC_PER_SEC / (psnip_uint64_t)f.QuadPart; +# elif defined(PSNIP_CLOCK_MONOTONIC_METHOD) && \ + PSNIP_CLOCK_MONOTONIC_METHOD == PSNIP_CLOCK_METHOD_GETTICKCOUNT64 + const ULONGLONG msec = GetTickCount64(); + res->seconds = msec / 1000; + res->nanoseconds = sec % 1000; +# else + return -2; +# endif + + return 0; +} + +/* Returns the number of ticks per second for the specified clock. + * For example, a clock with millisecond precision would return 1000, + * and a clock with 1 second (such as the time() function) would + * return 1. + * + * If the requested clock isn't available, it will return 0. + * Hopefully this will be rare, but if it happens to you please let us + * know so we can work on finding a way to support your system. + * + * Note that different clocks on the same system often have a + * different precisions. + */ +PSNIP_CLOCK__FUNCTION psnip_uint32_t +psnip_clock_get_precision(enum PsnipClockType clock_type) { + switch (clock_type) { + case PSNIP_CLOCK_TYPE_MONOTONIC: + return psnip_clock_monotonic_get_precision(); + case PSNIP_CLOCK_TYPE_CPU: + return psnip_clock_cpu_get_precision(); + case PSNIP_CLOCK_TYPE_WALL: + return psnip_clock_wall_get_precision(); + } + + PSNIP_CLOCK_UNREACHABLE(); + return 0; +} + +/* Set the provided timespec to the requested time. Returns 0 on + * success, or a negative value on failure. */ +PSNIP_CLOCK__FUNCTION int psnip_clock_get_time(enum PsnipClockType clock_type, + struct PsnipClockTimespec *res) { + assert(res != NULL); + + switch (clock_type) { + case PSNIP_CLOCK_TYPE_MONOTONIC: + return psnip_clock_monotonic_get_time(res); + case PSNIP_CLOCK_TYPE_CPU: + return psnip_clock_cpu_get_time(res); + case PSNIP_CLOCK_TYPE_WALL: + return psnip_clock_wall_get_time(res); + } + + return -1; +} + +# endif /* !defined(PSNIP_CLOCK_H) */ + +static psnip_uint64_t munit_clock_get_elapsed(struct PsnipClockTimespec *start, + struct PsnipClockTimespec *end) { + psnip_uint64_t r = (end->seconds - start->seconds) * PSNIP_CLOCK_NSEC_PER_SEC; + if (end->nanoseconds < start->nanoseconds) { + return r - (start->nanoseconds - end->nanoseconds); + } + + return r + (end->nanoseconds - start->nanoseconds); +} + +#else +# include +#endif /* defined(MUNIT_ENABLE_TIMING) */ + +/*** PRNG stuff ***/ + +/* This is (unless I screwed up, which is entirely possible) the + * version of PCG with 32-bit state. It was chosen because it has a + * small enough state that we should reliably be able to use CAS + * instead of requiring a lock for thread-safety. + * + * If I did screw up, I probably will not bother changing it unless + * there is a significant bias. It's really not important this be + * particularly strong, as long as it is fairly random it's much more + * important that it be reproducible, so bug reports have a better + * chance of being reproducible. */ + +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \ + !defined(__STDC_NO_ATOMICS__) && !defined(__EMSCRIPTEN__) && \ + (!defined(__GNUC_MINOR__) || (__GNUC__ > 4) || \ + (__GNUC__ == 4 && __GNUC_MINOR__ > 8)) +# define HAVE_STDATOMIC +#elif defined(__clang__) +# if __has_extension(c_atomic) +# define HAVE_CLANG_ATOMICS +# endif +#endif + +/* Workaround for http://llvm.org/bugs/show_bug.cgi?id=26911 */ +#if defined(__clang__) && defined(_WIN32) +# undef HAVE_STDATOMIC +# if defined(__c2__) +# undef HAVE_CLANG_ATOMICS +# endif +#endif + +#if defined(_OPENMP) +# define ATOMIC_UINT32_T uint32_t +# define ATOMIC_UINT32_INIT(x) (x) +#elif defined(HAVE_STDATOMIC) +# include +# define ATOMIC_UINT32_T _Atomic uint32_t +# define ATOMIC_UINT32_INIT(x) ATOMIC_VAR_INIT(x) +#elif defined(HAVE_CLANG_ATOMICS) +# define ATOMIC_UINT32_T _Atomic uint32_t +# define ATOMIC_UINT32_INIT(x) (x) +#elif defined(_WIN32) +# define ATOMIC_UINT32_T volatile LONG +# define ATOMIC_UINT32_INIT(x) (x) +#else +# define ATOMIC_UINT32_T volatile uint32_t +# define ATOMIC_UINT32_INIT(x) (x) +#endif + +static ATOMIC_UINT32_T munit_rand_state = ATOMIC_UINT32_INIT(42); + +#if defined(_OPENMP) +static inline void munit_atomic_store(ATOMIC_UINT32_T *dest, + ATOMIC_UINT32_T value) { +# pragma omp critical(munit_atomics) + *dest = value; +} + +static inline uint32_t munit_atomic_load(ATOMIC_UINT32_T *src) { + int ret; +# pragma omp critical(munit_atomics) + ret = *src; + return ret; +} + +static inline uint32_t munit_atomic_cas(ATOMIC_UINT32_T *dest, + ATOMIC_UINT32_T *expected, + ATOMIC_UINT32_T desired) { + munit_bool ret; + +# pragma omp critical(munit_atomics) + { + if (*dest == *expected) { + *dest = desired; + ret = 1; + } else { + ret = 0; + } + } + + return ret; +} +#elif defined(HAVE_STDATOMIC) +# define munit_atomic_store(dest, value) atomic_store(dest, value) +# define munit_atomic_load(src) atomic_load(src) +# define munit_atomic_cas(dest, expected, value) \ + atomic_compare_exchange_weak(dest, expected, value) +#elif defined(HAVE_CLANG_ATOMICS) +# define munit_atomic_store(dest, value) \ + __c11_atomic_store(dest, value, __ATOMIC_SEQ_CST) +# define munit_atomic_load(src) __c11_atomic_load(src, __ATOMIC_SEQ_CST) +# define munit_atomic_cas(dest, expected, value) \ + __c11_atomic_compare_exchange_weak(dest, expected, value, \ + __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST) +#elif defined(__GNUC__) && (__GNUC__ > 4) || \ + (__GNUC__ == 4 && __GNUC_MINOR__ >= 7) +# define munit_atomic_store(dest, value) \ + __atomic_store_n(dest, value, __ATOMIC_SEQ_CST) +# define munit_atomic_load(src) __atomic_load_n(src, __ATOMIC_SEQ_CST) +# define munit_atomic_cas(dest, expected, value) \ + __atomic_compare_exchange_n(dest, expected, value, 1, __ATOMIC_SEQ_CST, \ + __ATOMIC_SEQ_CST) +#elif defined(__GNUC__) && (__GNUC__ >= 4) +# define munit_atomic_store(dest, value) \ + do { \ + *(dest) = (value); \ + } while (0) +# define munit_atomic_load(src) (*(src)) +# define munit_atomic_cas(dest, expected, value) \ + __sync_bool_compare_and_swap(dest, *expected, value) +#elif defined(_WIN32) /* Untested */ +# define munit_atomic_store(dest, value) \ + do { \ + *(dest) = (value); \ + } while (0) +# define munit_atomic_load(src) (*(src)) +# define munit_atomic_cas(dest, expected, value) \ + InterlockedCompareExchange((dest), (value), *(expected)) +#else +# warning No atomic implementation, PRNG will not be thread-safe +# define munit_atomic_store(dest, value) \ + do { \ + *(dest) = (value); \ + } while (0) +# define munit_atomic_load(src) (*(src)) +static inline munit_bool munit_atomic_cas(ATOMIC_UINT32_T *dest, + ATOMIC_UINT32_T *expected, + ATOMIC_UINT32_T desired) { + if (*dest == *expected) { + *dest = desired; + return 1; + } else { + return 0; + } +} +#endif + +#define MUNIT_PRNG_MULTIPLIER (747796405U) +#define MUNIT_PRNG_INCREMENT (1729U) + +static munit_uint32_t munit_rand_next_state(munit_uint32_t state) { + return state * MUNIT_PRNG_MULTIPLIER + MUNIT_PRNG_INCREMENT; +} + +static munit_uint32_t munit_rand_from_state(munit_uint32_t state) { + munit_uint32_t res = ((state >> ((state >> 28) + 4)) ^ state) * (277803737U); + res ^= res >> 22; + return res; +} + +void munit_rand_seed(munit_uint32_t seed) { + munit_uint32_t state = munit_rand_next_state(seed + MUNIT_PRNG_INCREMENT); + munit_atomic_store(&munit_rand_state, state); +} + +static munit_uint32_t munit_rand_generate_seed(void) { + munit_uint32_t seed, state; +#if defined(MUNIT_ENABLE_TIMING) + struct PsnipClockTimespec wc = { + 0, + }; + + psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wc); + seed = (munit_uint32_t)wc.nanoseconds; +#else + seed = (munit_uint32_t)time(NULL); +#endif + + state = munit_rand_next_state(seed + MUNIT_PRNG_INCREMENT); + return munit_rand_from_state(state); +} + +static munit_uint32_t munit_rand_state_uint32(munit_uint32_t *state) { + const munit_uint32_t old = *state; + *state = munit_rand_next_state(old); + return munit_rand_from_state(old); +} + +munit_uint32_t munit_rand_uint32(void) { + munit_uint32_t old, state; + + do { + old = munit_atomic_load(&munit_rand_state); + state = munit_rand_next_state(old); + } while (!munit_atomic_cas(&munit_rand_state, &old, state)); + + return munit_rand_from_state(old); +} + +static void munit_rand_state_memory(munit_uint32_t *state, size_t size, + munit_uint8_t *data) { + size_t members_remaining = size / sizeof(munit_uint32_t); + size_t bytes_remaining = size % sizeof(munit_uint32_t); + munit_uint8_t *b = data; + munit_uint32_t rv; + while (members_remaining-- > 0) { + rv = munit_rand_state_uint32(state); + memcpy(b, &rv, sizeof(munit_uint32_t)); + b += sizeof(munit_uint32_t); + } + if (bytes_remaining != 0) { + rv = munit_rand_state_uint32(state); + memcpy(b, &rv, bytes_remaining); + } +} + +void munit_rand_memory(size_t size, munit_uint8_t *data) { + munit_uint32_t old, state; + + do { + state = old = munit_atomic_load(&munit_rand_state); + munit_rand_state_memory(&state, size, data); + } while (!munit_atomic_cas(&munit_rand_state, &old, state)); +} + +static munit_uint32_t munit_rand_state_at_most(munit_uint32_t *state, + munit_uint32_t salt, + munit_uint32_t max) { + /* We want (UINT32_MAX + 1) % max, which in unsigned arithmetic is the same + * as (UINT32_MAX + 1 - max) % max = -max % max. We compute -max using not + * to avoid compiler warnings. + */ + const munit_uint32_t min = (~max + 1U) % max; + munit_uint32_t x; + + if (max == (~((munit_uint32_t)0U))) + return munit_rand_state_uint32(state) ^ salt; + + max++; + + do { + x = munit_rand_state_uint32(state) ^ salt; + } while (x < min); + + return x % max; +} + +static munit_uint32_t munit_rand_at_most(munit_uint32_t salt, + munit_uint32_t max) { + munit_uint32_t old, state; + munit_uint32_t retval; + + do { + state = old = munit_atomic_load(&munit_rand_state); + retval = munit_rand_state_at_most(&state, salt, max); + } while (!munit_atomic_cas(&munit_rand_state, &old, state)); + + return retval; +} + +int munit_rand_int_range(int min, int max) { + munit_uint64_t range = (munit_uint64_t)max - (munit_uint64_t)min; + + if (min > max) + return munit_rand_int_range(max, min); + + if (range > (~((munit_uint32_t)0U))) + range = (~((munit_uint32_t)0U)); + + return min + (int)munit_rand_at_most(0, (munit_uint32_t)range); +} + +double munit_rand_double(void) { + munit_uint32_t old, state; + double retval = 0.0; + + do { + state = old = munit_atomic_load(&munit_rand_state); + + /* See http://mumble.net/~campbell/tmp/random_real.c for how to do + * this right. Patches welcome if you feel that this is too + * biased. */ + retval = munit_rand_state_uint32(&state) / ((~((munit_uint32_t)0U)) + 1.0); + } while (!munit_atomic_cas(&munit_rand_state, &old, state)); + + return retval; +} + +/*** Test suite handling ***/ + +typedef struct { + unsigned int successful; + unsigned int skipped; + unsigned int failed; + unsigned int errored; +#if defined(MUNIT_ENABLE_TIMING) + munit_uint64_t cpu_clock; + munit_uint64_t wall_clock; +#endif +} MunitReport; + +typedef struct { + const char *prefix; + const MunitSuite *suite; + const char **tests; + munit_uint32_t seed; + unsigned int iterations; + MunitParameter *parameters; + munit_bool single_parameter_mode; + void *user_data; + MunitReport report; + munit_bool colorize; + munit_bool fork; + munit_bool show_stderr; + munit_bool fatal_failures; +} MunitTestRunner; + +const char *munit_parameters_get(const MunitParameter params[], + const char *key) { + const MunitParameter *param; + + for (param = params; param != NULL && param->name != NULL; param++) + if (strcmp(param->name, key) == 0) + return param->value; + return NULL; +} + +#if defined(MUNIT_ENABLE_TIMING) +static void munit_print_time(FILE *fp, munit_uint64_t nanoseconds) { + fprintf(fp, "%" MUNIT_TEST_TIME_FORMAT, + ((double)nanoseconds) / ((double)PSNIP_CLOCK_NSEC_PER_SEC)); +} +#endif + +/* Add a paramter to an array of parameters. */ +static MunitResult munit_parameters_add(size_t *params_size, + MunitParameter **params, char *name, + char *value) { + *params = realloc(*params, sizeof(MunitParameter) * (*params_size + 2)); + if (*params == NULL) + return MUNIT_ERROR; + + (*params)[*params_size].name = name; + (*params)[*params_size].value = value; + (*params_size)++; + (*params)[*params_size].name = NULL; + (*params)[*params_size].value = NULL; + + return MUNIT_OK; +} + +/* Concatenate two strings, but just return one of the components + * unaltered if the other is NULL or "". */ +static char *munit_maybe_concat(size_t *len, char *prefix, char *suffix) { + char *res; + size_t res_l; + const size_t prefix_l = prefix != NULL ? strlen(prefix) : 0; + const size_t suffix_l = suffix != NULL ? strlen(suffix) : 0; + if (prefix_l == 0 && suffix_l == 0) { + res = NULL; + res_l = 0; + } else if (prefix_l == 0 && suffix_l != 0) { + res = suffix; + res_l = suffix_l; + } else if (prefix_l != 0 && suffix_l == 0) { + res = prefix; + res_l = prefix_l; + } else { + res_l = prefix_l + suffix_l; + res = malloc(res_l + 1); + memcpy(res, prefix, prefix_l); + memcpy(res + prefix_l, suffix, suffix_l); + res[res_l] = 0; + } + + if (len != NULL) + *len = res_l; + + return res; +} + +/* Possbily free a string returned by munit_maybe_concat. */ +static void munit_maybe_free_concat(char *s, const char *prefix, + const char *suffix) { + if (prefix != s && suffix != s) + free(s); +} + +/* Cheap string hash function, just used to salt the PRNG. */ +static munit_uint32_t munit_str_hash(const char *name) { + const char *p; + munit_uint32_t h = 5381U; + + for (p = name; *p != '\0'; p++) + h = (munit_uint32_t)(h << 5) + h + (munit_uint32_t)*p; + + return h; +} + +static void munit_splice(int from, int to) { + munit_uint8_t buf[1024]; +#if !defined(_WIN32) + ssize_t len; + ssize_t bytes_written; + ssize_t write_res; +#else + int len; + int bytes_written; + int write_res; +#endif + do { + len = read(from, buf, sizeof(buf)); + if (len > 0) { + bytes_written = 0; + do { + write_res = write(to, buf + bytes_written, +#if !defined(_WIN32) + (size_t) +#else + (unsigned int) +#endif + (len - bytes_written)); + if (write_res < 0) + break; + bytes_written += write_res; + } while (bytes_written < len); + } else + break; + } while (1); +} + +/* This is the part that should be handled in the child process */ +static MunitResult munit_test_runner_exec(MunitTestRunner *runner, + const MunitTest *test, + const MunitParameter params[], + MunitReport *report) { + unsigned int iterations = runner->iterations; + MunitResult result = MUNIT_FAIL; +#if defined(MUNIT_ENABLE_TIMING) + struct PsnipClockTimespec wall_clock_begin = + { + 0, + }, + wall_clock_end = { + 0, + }; + struct PsnipClockTimespec cpu_clock_begin = + { + 0, + }, + cpu_clock_end = { + 0, + }; +#endif + unsigned int i = 0; + + if ((test->options & MUNIT_TEST_OPTION_SINGLE_ITERATION) == + MUNIT_TEST_OPTION_SINGLE_ITERATION) + iterations = 1; + else if (iterations == 0) + iterations = runner->suite->iterations; + + munit_rand_seed(runner->seed); + + do { + void *data = (test->setup == NULL) ? runner->user_data + : test->setup(params, runner->user_data); + +#if defined(MUNIT_ENABLE_TIMING) + psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wall_clock_begin); + psnip_clock_get_time(PSNIP_CLOCK_TYPE_CPU, &cpu_clock_begin); +#endif + + result = test->test(params, data); + +#if defined(MUNIT_ENABLE_TIMING) + psnip_clock_get_time(PSNIP_CLOCK_TYPE_WALL, &wall_clock_end); + psnip_clock_get_time(PSNIP_CLOCK_TYPE_CPU, &cpu_clock_end); +#endif + + if (test->tear_down != NULL) + test->tear_down(data); + + if (MUNIT_LIKELY(result == MUNIT_OK)) { + report->successful++; +#if defined(MUNIT_ENABLE_TIMING) + report->wall_clock += + munit_clock_get_elapsed(&wall_clock_begin, &wall_clock_end); + report->cpu_clock += + munit_clock_get_elapsed(&cpu_clock_begin, &cpu_clock_end); +#endif + } else { + switch ((int)result) { + case MUNIT_SKIP: + report->skipped++; + break; + case MUNIT_FAIL: + report->failed++; + break; + case MUNIT_ERROR: + report->errored++; + break; + default: + break; + } + break; + } + } while (++i < iterations); + + return result; +} + +#if defined(MUNIT_EMOTICON) +# define MUNIT_RESULT_STRING_OK ":)" +# define MUNIT_RESULT_STRING_SKIP ":|" +# define MUNIT_RESULT_STRING_FAIL ":(" +# define MUNIT_RESULT_STRING_ERROR ":o" +# define MUNIT_RESULT_STRING_TODO ":/" +#else +# define MUNIT_RESULT_STRING_OK "OK " +# define MUNIT_RESULT_STRING_SKIP "SKIP " +# define MUNIT_RESULT_STRING_FAIL "FAIL " +# define MUNIT_RESULT_STRING_ERROR "ERROR" +# define MUNIT_RESULT_STRING_TODO "TODO " +#endif + +static void munit_test_runner_print_color(const MunitTestRunner *runner, + const char *string, char color) { + if (runner->colorize) + fprintf(MUNIT_OUTPUT_FILE, "\x1b[3%cm%s\x1b[39m", color, string); + else + fputs(string, MUNIT_OUTPUT_FILE); +} + +#if !defined(MUNIT_NO_BUFFER) +static int munit_replace_stderr(FILE *stderr_buf) { + if (stderr_buf != NULL) { + const int orig_stderr = dup(STDERR_FILENO); + + int errfd = fileno(stderr_buf); + if (MUNIT_UNLIKELY(errfd == -1)) { + exit(EXIT_FAILURE); + } + + dup2(errfd, STDERR_FILENO); + + return orig_stderr; + } + + return -1; +} + +static void munit_restore_stderr(int orig_stderr) { + if (orig_stderr != -1) { + dup2(orig_stderr, STDERR_FILENO); + close(orig_stderr); + } +} +#endif /* !defined(MUNIT_NO_BUFFER) */ + +/* Run a test with the specified parameters. */ +static void +munit_test_runner_run_test_with_params(MunitTestRunner *runner, + const MunitTest *test, + const MunitParameter params[]) { + MunitResult result = MUNIT_OK; + MunitReport report = { + 0, + 0, + 0, + 0, +#if defined(MUNIT_ENABLE_TIMING) + 0, + 0 +#endif + }; + unsigned int output_l; + munit_bool first; + const MunitParameter *param; + FILE *stderr_buf; +#if !defined(MUNIT_NO_FORK) + int pipefd[2]; + pid_t fork_pid; + ssize_t bytes_written = 0; + ssize_t write_res; + ssize_t bytes_read = 0; + ssize_t read_res; + int status = 0; + pid_t changed_pid; +#endif + + if (params != NULL) { + output_l = 2; + fputs(" ", MUNIT_OUTPUT_FILE); + first = 1; + for (param = params; param != NULL && param->name != NULL; param++) { + if (!first) { + fputs(", ", MUNIT_OUTPUT_FILE); + output_l += 2; + } else { + first = 0; + } + + output_l += (unsigned int)fprintf(MUNIT_OUTPUT_FILE, "%s=%s", param->name, + param->value); + } + while (output_l++ < MUNIT_TEST_NAME_LEN) { + fputc(' ', MUNIT_OUTPUT_FILE); + } + } + + fflush(MUNIT_OUTPUT_FILE); + + stderr_buf = NULL; +#if !defined(_WIN32) || defined(__MINGW32__) + stderr_buf = tmpfile(); +#else + tmpfile_s(&stderr_buf); +#endif + if (stderr_buf == NULL) { + munit_log_errno(MUNIT_LOG_ERROR, stderr, + "unable to create buffer for stderr"); + result = MUNIT_ERROR; + goto print_result; + } + +#if !defined(MUNIT_NO_FORK) + if (runner->fork) { + pipefd[0] = -1; + pipefd[1] = -1; + if (pipe(pipefd) != 0) { + munit_log_errno(MUNIT_LOG_ERROR, stderr, "unable to create pipe"); + result = MUNIT_ERROR; + goto print_result; + } + + fork_pid = fork(); + if (fork_pid == 0) { + int orig_stderr; + + close(pipefd[0]); + + orig_stderr = munit_replace_stderr(stderr_buf); + munit_test_runner_exec(runner, test, params, &report); + + /* Note that we don't restore stderr. This is so we can buffer + * things written to stderr later on (such as by + * asan/tsan/ubsan, valgrind, etc.) */ + close(orig_stderr); + + do { + write_res = + write(pipefd[1], ((munit_uint8_t *)(&report)) + bytes_written, + sizeof(report) - (size_t)bytes_written); + if (write_res < 0) { + if (stderr_buf != NULL) { + munit_log_errno(MUNIT_LOG_ERROR, stderr, "unable to write to pipe"); + } + exit(EXIT_FAILURE); + } + bytes_written += write_res; + } while ((size_t)bytes_written < sizeof(report)); + + if (stderr_buf != NULL) + fclose(stderr_buf); + close(pipefd[1]); + + exit(EXIT_SUCCESS); + } else if (fork_pid == -1) { + close(pipefd[0]); + close(pipefd[1]); + if (stderr_buf != NULL) { + munit_log_errno(MUNIT_LOG_ERROR, stderr, "unable to fork"); + } + report.errored++; + result = MUNIT_ERROR; + } else { + close(pipefd[1]); + do { + read_res = read(pipefd[0], ((munit_uint8_t *)(&report)) + bytes_read, + sizeof(report) - (size_t)bytes_read); + if (read_res < 1) + break; + bytes_read += read_res; + } while (bytes_read < (ssize_t)sizeof(report)); + + changed_pid = waitpid(fork_pid, &status, 0); + + if (MUNIT_LIKELY(changed_pid == fork_pid) && + MUNIT_LIKELY(WIFEXITED(status))) { + if (bytes_read != sizeof(report)) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf, + "child exited unexpectedly with status %d", + WEXITSTATUS(status)); + report.errored++; + } else if (WEXITSTATUS(status) != EXIT_SUCCESS) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf, + "child exited with status %d", + WEXITSTATUS(status)); + report.errored++; + } + } else { + if (WIFSIGNALED(status)) { +# if defined(_XOPEN_VERSION) && (_XOPEN_VERSION >= 700) + munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf, + "child killed by signal %d (%s)", + WTERMSIG(status), strsignal(WTERMSIG(status))); +# else + munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf, + "child killed by signal %d", WTERMSIG(status)); +# endif + } else if (WIFSTOPPED(status)) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr_buf, + "child stopped by signal %d", WSTOPSIG(status)); + } + report.errored++; + } + + close(pipefd[0]); + waitpid(fork_pid, NULL, 0); + } + } else +#endif + { +#if !defined(MUNIT_NO_BUFFER) + const volatile int orig_stderr = munit_replace_stderr(stderr_buf); +#endif + +#if defined(MUNIT_THREAD_LOCAL) + if (MUNIT_UNLIKELY(setjmp(munit_error_jmp_buf) != 0)) { + result = MUNIT_FAIL; + report.failed++; + } else { + munit_error_jmp_buf_valid = 1; + result = munit_test_runner_exec(runner, test, params, &report); + } +#else + result = munit_test_runner_exec(runner, test, params, &report); +#endif + +#if !defined(MUNIT_NO_BUFFER) + munit_restore_stderr(orig_stderr); +#endif + + /* Here just so that the label is used on Windows and we don't get + * a warning */ + goto print_result; + } + +print_result: + + fputs("[ ", MUNIT_OUTPUT_FILE); + if ((test->options & MUNIT_TEST_OPTION_TODO) == MUNIT_TEST_OPTION_TODO) { + if (report.failed != 0 || report.errored != 0 || report.skipped != 0) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_TODO, '3'); + result = MUNIT_OK; + } else { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_ERROR, '1'); + if (MUNIT_LIKELY(stderr_buf != NULL)) + munit_log_internal(MUNIT_LOG_ERROR, stderr_buf, + "Test marked TODO, but was successful."); + runner->report.failed++; + result = MUNIT_ERROR; + } + } else if (report.failed > 0) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_FAIL, '1'); + runner->report.failed++; + result = MUNIT_FAIL; + } else if (report.errored > 0) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_ERROR, '1'); + runner->report.errored++; + result = MUNIT_ERROR; + } else if (report.skipped > 0) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_SKIP, '3'); + runner->report.skipped++; + result = MUNIT_SKIP; + } else if (report.successful > 1) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_OK, '2'); +#if defined(MUNIT_ENABLE_TIMING) + fputs(" ] [ ", MUNIT_OUTPUT_FILE); + munit_print_time(MUNIT_OUTPUT_FILE, report.wall_clock / report.successful); + fputs(" / ", MUNIT_OUTPUT_FILE); + munit_print_time(MUNIT_OUTPUT_FILE, report.cpu_clock / report.successful); + fprintf(MUNIT_OUTPUT_FILE, + " CPU ]\n %-" MUNIT_XSTRINGIFY(MUNIT_TEST_NAME_LEN) "s Total: [ ", + ""); + munit_print_time(MUNIT_OUTPUT_FILE, report.wall_clock); + fputs(" / ", MUNIT_OUTPUT_FILE); + munit_print_time(MUNIT_OUTPUT_FILE, report.cpu_clock); + fputs(" CPU", MUNIT_OUTPUT_FILE); +#endif + runner->report.successful++; + result = MUNIT_OK; + } else if (report.successful > 0) { + munit_test_runner_print_color(runner, MUNIT_RESULT_STRING_OK, '2'); +#if defined(MUNIT_ENABLE_TIMING) + fputs(" ] [ ", MUNIT_OUTPUT_FILE); + munit_print_time(MUNIT_OUTPUT_FILE, report.wall_clock); + fputs(" / ", MUNIT_OUTPUT_FILE); + munit_print_time(MUNIT_OUTPUT_FILE, report.cpu_clock); + fputs(" CPU", MUNIT_OUTPUT_FILE); +#endif + runner->report.successful++; + result = MUNIT_OK; + } + fputs(" ]\n", MUNIT_OUTPUT_FILE); + + if (stderr_buf != NULL) { + if (result == MUNIT_FAIL || result == MUNIT_ERROR || runner->show_stderr) { + fflush(MUNIT_OUTPUT_FILE); + + rewind(stderr_buf); + munit_splice(fileno(stderr_buf), STDERR_FILENO); + + fflush(stderr); + } + + fclose(stderr_buf); + } +} + +static void munit_test_runner_run_test_wild(MunitTestRunner *runner, + const MunitTest *test, + const char *test_name, + MunitParameter *params, + MunitParameter *p) { + const MunitParameterEnum *pe; + char **values; + MunitParameter *next; + + for (pe = test->parameters; pe != NULL && pe->name != NULL; pe++) { + if (p->name == pe->name) + break; + } + + if (pe == NULL) + return; + + for (values = pe->values; *values != NULL; values++) { + next = p + 1; + p->value = *values; + if (next->name == NULL) { + munit_test_runner_run_test_with_params(runner, test, params); + } else { + munit_test_runner_run_test_wild(runner, test, test_name, params, next); + } + if (runner->fatal_failures && + (runner->report.failed != 0 || runner->report.errored != 0)) + break; + } +} + +/* Run a single test, with every combination of parameters + * requested. */ +static void munit_test_runner_run_test(MunitTestRunner *runner, + const MunitTest *test, + const char *prefix) { + char *test_name = + munit_maybe_concat(NULL, (char *)prefix, (char *)test->name); + /* The array of parameters to pass to + * munit_test_runner_run_test_with_params */ + MunitParameter *params = NULL; + size_t params_l = 0; + /* Wildcard parameters are parameters which have possible values + * specified in the test, but no specific value was passed to the + * CLI. That means we want to run the test once for every + * possible combination of parameter values or, if --single was + * passed to the CLI, a single time with a random set of + * parameters. */ + MunitParameter *wild_params = NULL; + size_t wild_params_l = 0; + const MunitParameterEnum *pe; + const MunitParameter *cli_p; + munit_bool filled; + unsigned int possible; + char **vals; + size_t first_wild; + const MunitParameter *wp; + int pidx; + + munit_rand_seed(runner->seed); + + fprintf(MUNIT_OUTPUT_FILE, "%-" MUNIT_XSTRINGIFY(MUNIT_TEST_NAME_LEN) "s", + test_name); + + if (test->parameters == NULL) { + /* No parameters. Simple, nice. */ + munit_test_runner_run_test_with_params(runner, test, NULL); + } else { + fputc('\n', MUNIT_OUTPUT_FILE); + + for (pe = test->parameters; pe != NULL && pe->name != NULL; pe++) { + /* Did we received a value for this parameter from the CLI? */ + filled = 0; + for (cli_p = runner->parameters; cli_p != NULL && cli_p->name != NULL; + cli_p++) { + if (strcmp(cli_p->name, pe->name) == 0) { + if (MUNIT_UNLIKELY(munit_parameters_add(¶ms_l, ¶ms, pe->name, + cli_p->value) != MUNIT_OK)) + goto cleanup; + filled = 1; + break; + } + } + if (filled) + continue; + + /* Nothing from CLI, is the enum NULL/empty? We're not a + * fuzzer… */ + if (pe->values == NULL || pe->values[0] == NULL) + continue; + + /* If --single was passed to the CLI, choose a value from the + * list of possibilities randomly. */ + if (runner->single_parameter_mode) { + possible = 0; + for (vals = pe->values; *vals != NULL; vals++) + possible++; + /* We want the tests to be reproducible, even if you're only + * running a single test, but we don't want every test with + * the same number of parameters to choose the same parameter + * number, so use the test name as a primitive salt. */ + pidx = (int)munit_rand_at_most(munit_str_hash(test_name), possible - 1); + if (MUNIT_UNLIKELY(munit_parameters_add(¶ms_l, ¶ms, pe->name, + pe->values[pidx]) != MUNIT_OK)) + goto cleanup; + } else { + /* We want to try every permutation. Put in a placeholder + * entry, we'll iterate through them later. */ + if (MUNIT_UNLIKELY(munit_parameters_add(&wild_params_l, &wild_params, + pe->name, NULL) != MUNIT_OK)) + goto cleanup; + } + } + + if (wild_params_l != 0) { + first_wild = params_l; + for (wp = wild_params; wp != NULL && wp->name != NULL; wp++) { + for (pe = test->parameters; + pe != NULL && pe->name != NULL && pe->values != NULL; pe++) { + if (strcmp(wp->name, pe->name) == 0) { + if (MUNIT_UNLIKELY(munit_parameters_add(¶ms_l, ¶ms, + pe->name, + pe->values[0]) != MUNIT_OK)) + goto cleanup; + } + } + } + + munit_test_runner_run_test_wild(runner, test, test_name, params, + params + first_wild); + } else { + munit_test_runner_run_test_with_params(runner, test, params); + } + + cleanup: + free(params); + free(wild_params); + } + + munit_maybe_free_concat(test_name, prefix, test->name); +} + +/* Recurse through the suite and run all the tests. If a list of + * tests to run was provied on the command line, run only those + * tests. */ +static void munit_test_runner_run_suite(MunitTestRunner *runner, + const MunitSuite *suite, + const char *prefix) { + size_t pre_l; + char *pre = munit_maybe_concat(&pre_l, (char *)prefix, (char *)suite->prefix); + const MunitTest *test; + const char **test_name; + const MunitSuite *child_suite; + + /* Run the tests. */ + for (test = suite->tests; test != NULL && test->test != NULL; test++) { + if (runner->tests != NULL) { /* Specific tests were requested on the CLI */ + for (test_name = runner->tests; test_name != NULL && *test_name != NULL; + test_name++) { + if ((pre_l == 0 || strncmp(pre, *test_name, pre_l) == 0) && + strncmp(test->name, *test_name + pre_l, + strlen(*test_name + pre_l)) == 0) { + munit_test_runner_run_test(runner, test, pre); + if (runner->fatal_failures && + (runner->report.failed != 0 || runner->report.errored != 0)) + goto cleanup; + } + } + } else { /* Run all tests */ + munit_test_runner_run_test(runner, test, pre); + } + } + + if (runner->fatal_failures && + (runner->report.failed != 0 || runner->report.errored != 0)) + goto cleanup; + + /* Run any child suites. */ + for (child_suite = suite->suites; + child_suite != NULL && child_suite->prefix != NULL; child_suite++) { + munit_test_runner_run_suite(runner, child_suite, pre); + } + +cleanup: + + munit_maybe_free_concat(pre, prefix, suite->prefix); +} + +static void munit_test_runner_run(MunitTestRunner *runner) { + munit_test_runner_run_suite(runner, runner->suite, NULL); +} + +static void munit_print_help(int argc, char *const *argv, void *user_data, + const MunitArgument arguments[]) { + const MunitArgument *arg; + (void)argc; + + printf("USAGE: %s [OPTIONS...] [TEST...]\n\n", argv[0]); + puts( + " --seed SEED\n" + " Value used to seed the PRNG. Must be a 32-bit integer in " + "decimal\n" + " notation with no separators (commas, decimals, spaces, " + "etc.), or\n" + " hexidecimal prefixed by \"0x\".\n" + " --iterations N\n" + " Run each test N times. 0 means the default number.\n" + " --param name value\n" + " A parameter key/value pair which will be passed to any test " + "with\n" + " takes a parameter of that name. If not provided, the test " + "will be\n" + " run once for each possible parameter value.\n" + " --list Write a list of all available tests.\n" + " --list-params\n" + " Write a list of all available tests and their possible " + "parameters.\n" + " --single Run each parameterized test in a single configuration " + "instead of\n" + " every possible combination\n" + " --log-visible debug|info|warning|error\n" + " --log-fatal debug|info|warning|error\n" + " Set the level at which messages of different severities are " + "visible,\n" + " or cause the test to terminate.\n" +#if !defined(MUNIT_NO_FORK) + " --no-fork Do not execute tests in a child process. If this option is " + "supplied\n" + " and a test crashes (including by failing an assertion), no " + "further\n" + " tests will be performed.\n" +#endif + " --fatal-failures\n" + " Stop executing tests as soon as a failure is found.\n" + " --show-stderr\n" + " Show data written to stderr by the tests, even if the test " + "succeeds.\n" + " --color auto|always|never\n" + " Colorize (or don't) the output.\n" + /* 12345678901234567890123456789012345678901234567890123456789012345678901234567890 + */ + " --help Print this help message and exit.\n"); +#if defined(MUNIT_NL_LANGINFO) + setlocale(LC_ALL, ""); + fputs((strcasecmp("UTF-8", nl_langinfo(CODESET)) == 0) ? "µnit" : "munit", + stdout); +#else + puts("munit"); +#endif + printf(" %d.%d.%d\n" + "Full documentation at: https://nemequ.github.io/munit/\n", + (MUNIT_CURRENT_VERSION >> 16) & 0xff, + (MUNIT_CURRENT_VERSION >> 8) & 0xff, + (MUNIT_CURRENT_VERSION >> 0) & 0xff); + for (arg = arguments; arg != NULL && arg->name != NULL; arg++) + arg->write_help(arg, user_data); +} + +static const MunitArgument * +munit_arguments_find(const MunitArgument arguments[], const char *name) { + const MunitArgument *arg; + + for (arg = arguments; arg != NULL && arg->name != NULL; arg++) + if (strcmp(arg->name, name) == 0) + return arg; + + return NULL; +} + +static void munit_suite_list_tests(const MunitSuite *suite, + munit_bool show_params, const char *prefix) { + size_t pre_l; + char *pre = munit_maybe_concat(&pre_l, (char *)prefix, (char *)suite->prefix); + const MunitTest *test; + const MunitParameterEnum *params; + munit_bool first; + char **val; + const MunitSuite *child_suite; + + for (test = suite->tests; test != NULL && test->name != NULL; test++) { + if (pre != NULL) + fputs(pre, stdout); + puts(test->name); + + if (show_params) { + for (params = test->parameters; params != NULL && params->name != NULL; + params++) { + fprintf(stdout, " - %s: ", params->name); + if (params->values == NULL) { + puts("Any"); + } else { + first = 1; + for (val = params->values; *val != NULL; val++) { + if (!first) { + fputs(", ", stdout); + } else { + first = 0; + } + fputs(*val, stdout); + } + putc('\n', stdout); + } + } + } + } + + for (child_suite = suite->suites; + child_suite != NULL && child_suite->prefix != NULL; child_suite++) { + munit_suite_list_tests(child_suite, show_params, pre); + } + + munit_maybe_free_concat(pre, prefix, suite->prefix); +} + +static munit_bool munit_stream_supports_ansi(FILE *stream) { +#if !defined(_WIN32) + return isatty(fileno(stream)); +#else + +# if !defined(__MINGW32__) + size_t ansicon_size = 0; +# endif + + if (isatty(fileno(stream))) { +# if !defined(__MINGW32__) + getenv_s(&ansicon_size, NULL, 0, "ANSICON"); + return ansicon_size != 0; +# else + return getenv("ANSICON") != NULL; +# endif + } + return 0; +#endif +} + +int munit_suite_main_custom(const MunitSuite *suite, void *user_data, int argc, + char *const *argv, + const MunitArgument arguments[]) { + int result = EXIT_FAILURE; + MunitTestRunner runner; + size_t parameters_size = 0; + size_t tests_size = 0; + int arg; + + char *envptr; + unsigned long ts; + char *endptr; + unsigned long long iterations; + MunitLogLevel level; + const MunitArgument *argument; + const char **runner_tests; + unsigned int tests_run; + unsigned int tests_total; + + runner.prefix = NULL; + runner.suite = NULL; + runner.tests = NULL; + runner.seed = 0; + runner.iterations = 0; + runner.parameters = NULL; + runner.single_parameter_mode = 0; + runner.user_data = NULL; + + runner.report.successful = 0; + runner.report.skipped = 0; + runner.report.failed = 0; + runner.report.errored = 0; +#if defined(MUNIT_ENABLE_TIMING) + runner.report.cpu_clock = 0; + runner.report.wall_clock = 0; +#endif + + runner.colorize = 0; +#if !defined(_WIN32) + runner.fork = 1; +#else + runner.fork = 0; +#endif + runner.show_stderr = 0; + runner.fatal_failures = 0; + runner.suite = suite; + runner.user_data = user_data; + runner.seed = munit_rand_generate_seed(); + runner.colorize = munit_stream_supports_ansi(MUNIT_OUTPUT_FILE); + + for (arg = 1; arg < argc; arg++) { + if (strncmp("--", argv[arg], 2) == 0) { + if (strcmp("seed", argv[arg] + 2) == 0) { + if (arg + 1 >= argc) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "%s requires an argument", argv[arg]); + goto cleanup; + } + + envptr = argv[arg + 1]; + ts = strtoul(argv[arg + 1], &envptr, 0); + if (*envptr != '\0' || ts > (~((munit_uint32_t)0U))) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "invalid value ('%s') passed to %s", + argv[arg + 1], argv[arg]); + goto cleanup; + } + runner.seed = (munit_uint32_t)ts; + + arg++; + } else if (strcmp("iterations", argv[arg] + 2) == 0) { + if (arg + 1 >= argc) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "%s requires an argument", argv[arg]); + goto cleanup; + } + + endptr = argv[arg + 1]; + iterations = strtoul(argv[arg + 1], &endptr, 0); + if (*endptr != '\0' || iterations > UINT_MAX) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "invalid value ('%s') passed to %s", + argv[arg + 1], argv[arg]); + goto cleanup; + } + + runner.iterations = (unsigned int)iterations; + + arg++; + } else if (strcmp("param", argv[arg] + 2) == 0) { + if (arg + 2 >= argc) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "%s requires two arguments", argv[arg]); + goto cleanup; + } + + runner.parameters = realloc( + runner.parameters, sizeof(MunitParameter) * (parameters_size + 2)); + if (runner.parameters == NULL) { + munit_log_internal(MUNIT_LOG_ERROR, stderr, + "failed to allocate memory"); + goto cleanup; + } + runner.parameters[parameters_size].name = (char *)argv[arg + 1]; + runner.parameters[parameters_size].value = (char *)argv[arg + 2]; + parameters_size++; + runner.parameters[parameters_size].name = NULL; + runner.parameters[parameters_size].value = NULL; + arg += 2; + } else if (strcmp("color", argv[arg] + 2) == 0) { + if (arg + 1 >= argc) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "%s requires an argument", argv[arg]); + goto cleanup; + } + + if (strcmp(argv[arg + 1], "always") == 0) + runner.colorize = 1; + else if (strcmp(argv[arg + 1], "never") == 0) + runner.colorize = 0; + else if (strcmp(argv[arg + 1], "auto") == 0) + runner.colorize = munit_stream_supports_ansi(MUNIT_OUTPUT_FILE); + else { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "invalid value ('%s') passed to %s", + argv[arg + 1], argv[arg]); + goto cleanup; + } + + arg++; + } else if (strcmp("help", argv[arg] + 2) == 0) { + munit_print_help(argc, argv, user_data, arguments); + result = EXIT_SUCCESS; + goto cleanup; + } else if (strcmp("single", argv[arg] + 2) == 0) { + runner.single_parameter_mode = 1; + } else if (strcmp("show-stderr", argv[arg] + 2) == 0) { + runner.show_stderr = 1; +#if !defined(_WIN32) + } else if (strcmp("no-fork", argv[arg] + 2) == 0) { + runner.fork = 0; +#endif + } else if (strcmp("fatal-failures", argv[arg] + 2) == 0) { + runner.fatal_failures = 1; + } else if (strcmp("log-visible", argv[arg] + 2) == 0 || + strcmp("log-fatal", argv[arg] + 2) == 0) { + if (arg + 1 >= argc) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "%s requires an argument", argv[arg]); + goto cleanup; + } + + if (strcmp(argv[arg + 1], "debug") == 0) + level = MUNIT_LOG_DEBUG; + else if (strcmp(argv[arg + 1], "info") == 0) + level = MUNIT_LOG_INFO; + else if (strcmp(argv[arg + 1], "warning") == 0) + level = MUNIT_LOG_WARNING; + else if (strcmp(argv[arg + 1], "error") == 0) + level = MUNIT_LOG_ERROR; + else { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "invalid value ('%s') passed to %s", + argv[arg + 1], argv[arg]); + goto cleanup; + } + + if (strcmp("log-visible", argv[arg] + 2) == 0) + munit_log_level_visible = level; + else + munit_log_level_fatal = level; + + arg++; + } else if (strcmp("list", argv[arg] + 2) == 0) { + munit_suite_list_tests(suite, 0, NULL); + result = EXIT_SUCCESS; + goto cleanup; + } else if (strcmp("list-params", argv[arg] + 2) == 0) { + munit_suite_list_tests(suite, 1, NULL); + result = EXIT_SUCCESS; + goto cleanup; + } else { + argument = munit_arguments_find(arguments, argv[arg] + 2); + if (argument == NULL) { + munit_logf_internal(MUNIT_LOG_ERROR, stderr, + "unknown argument ('%s')", argv[arg]); + goto cleanup; + } + + if (!argument->parse_argument(suite, user_data, &arg, argc, argv)) + goto cleanup; + } + } else { + runner_tests = + realloc((void *)runner.tests, sizeof(char *) * (tests_size + 2)); + if (runner_tests == NULL) { + munit_log_internal(MUNIT_LOG_ERROR, stderr, + "failed to allocate memory"); + goto cleanup; + } + runner.tests = runner_tests; + runner.tests[tests_size++] = argv[arg]; + runner.tests[tests_size] = NULL; + } + } + + fflush(stderr); + fprintf(MUNIT_OUTPUT_FILE, + "Running test suite with seed 0x%08" PRIx32 "...\n", runner.seed); + + munit_test_runner_run(&runner); + + tests_run = + runner.report.successful + runner.report.failed + runner.report.errored; + tests_total = tests_run + runner.report.skipped; + if (tests_run == 0) { + fprintf(stderr, "No tests run, %d (100%%) skipped.\n", + runner.report.skipped); + } else { + fprintf(MUNIT_OUTPUT_FILE, + "%d of %d (%0.0f%%) tests successful, %d (%0.0f%%) test skipped.\n", + runner.report.successful, tests_run, + (((double)runner.report.successful) / ((double)tests_run)) * 100.0, + runner.report.skipped, + (((double)runner.report.skipped) / ((double)tests_total)) * 100.0); + } + + if (runner.report.failed == 0 && runner.report.errored == 0) { + result = EXIT_SUCCESS; + } + +cleanup: + free(runner.parameters); + free((void *)runner.tests); + + return result; +} + +int munit_suite_main(const MunitSuite *suite, void *user_data, int argc, + char *const *argv) { + return munit_suite_main_custom(suite, user_data, argc, argv, NULL); +} + +static uint8_t hexchars[] = "0123456789abcdef"; + +static uint8_t *hexdump_addr(uint8_t *dest, size_t addr) { + size_t i; + uint8_t a; + + for (i = 0; i < 4; ++i) { + a = (addr >> (3 - i) * 8) & 0xff; + + *dest++ = hexchars[a >> 4]; + *dest++ = hexchars[a & 0xf]; + } + + return dest; +} + +static uint8_t *asciidump(uint8_t *dest, const uint8_t *data, size_t datalen) { + size_t i; + + *dest++ = '|'; + + for (i = 0; i < datalen; ++i) { + if (0x20 <= data[i] && data[i] <= 0x7e) { + *dest++ = data[i]; + } else { + *dest++ = '.'; + } + } + + *dest++ = '|'; + + return dest; +} + +static uint8_t *hexdump8(uint8_t *dest, const uint8_t *data, size_t datalen) { + size_t i; + + for (i = 0; i < datalen; ++i) { + *dest++ = hexchars[data[i] >> 4]; + *dest++ = hexchars[data[i] & 0xf]; + *dest++ = ' '; + } + + for (; i < 8; ++i) { + *dest++ = ' '; + *dest++ = ' '; + *dest++ = ' '; + } + + return dest; +} + +static uint8_t *hexdump16(uint8_t *dest, const uint8_t *data, size_t datalen) { + dest = hexdump8(dest, data, datalen < 8 ? datalen : 8); + *dest++ = ' '; + + if (datalen < 8) { + data = NULL; + datalen = 0; + } else { + data += 8; + datalen -= 8; + } + + dest = hexdump8(dest, data, datalen); + *dest++ = ' '; + + return dest; +} + +static uint8_t *hexdump_line(uint8_t *dest, const uint8_t *data, size_t datalen, + size_t addr) { + dest = hexdump_addr(dest, addr); + *dest++ = ' '; + *dest++ = ' '; + + dest = hexdump16(dest, data, datalen); + + dest = asciidump(dest, data, datalen); + + return dest; +} + +int munit_hexdump(FILE *fp, const void *data, size_t datalen) { + size_t offset = 0, n, len; + uint8_t buf[128], *p; + const uint8_t *s; + int repeated = 0; + + if (datalen == 0) { + return 0; + } + + for (; offset < datalen; offset += 16) { + n = datalen - offset; + s = (const uint8_t *)data + offset; + + if (n >= 16) { + n = 16; + + if (offset > 0) { + if (memcmp(s - 16, s, 16) == 0) { + if (repeated) { + continue; + } + + repeated = 1; + + if (fwrite("*\n", 1, 2, fp) < 2) { + return -1; + } + + continue; + } + + repeated = 0; + } + } + + p = hexdump_line(buf, s, n, offset); + *p++ = '\n'; + + len = (size_t)(p - buf); + + if (fwrite(buf, 1, len, fp) < len) { + return -1; + } + } + + p = hexdump_addr(buf, datalen); + *p++ = '\n'; + + len = (size_t)(p - buf); + + if (fwrite(buf, 1, len, fp) < len) { + return -1; + } + + return 0; +} + +int munit_hexdump_diff(FILE *fp, const void *a, size_t alen, const void *b, + size_t blen) { + size_t offset = 0, k, i, len, ncomp, maxlen, adoff = 0; + uint8_t buf[128], *p; + const uint8_t mk[2] = {'-', '+'}; + struct datasource { + const uint8_t *data; + size_t datalen; + const uint8_t *s; + size_t n; + } ds[] = {{a, alen, NULL, 0}, {b, blen, NULL, 0}}, *dp; + + maxlen = alen < blen ? blen : alen; + + for (; offset < maxlen; offset += 16) { + for (k = 0; k < 2; ++k) { + dp = &ds[k]; + + if (offset < dp->datalen) { + dp->s = (const uint8_t *)dp->data + offset; + dp->n = dp->datalen - offset; + + if (dp->n > 16) { + dp->n = 16; + } + } else { + dp->s = NULL; + dp->n = 0; + } + } + + if (ds[0].n == ds[1].n && memcmp(ds[0].s, ds[1].s, ds[0].n) == 0) { + continue; + } + + for (k = 0; k < 2; ++k) { + dp = &ds[k]; + + if (!dp->n) { + continue; + } + + p = buf; + *p++ = mk[k]; + *p++ = mk[k]; + *p++ = mk[k]; + *p++ = mk[k]; + + p = hexdump_line(p, dp->s, dp->n, offset); + *p++ = '\n'; + + len = (size_t)(p - buf); + + if (fwrite(buf, 1, len, fp) < len) { + return -1; + } + } + + if (!ds[0].n || !ds[1].n) { + continue; + } + + ncomp = ds[0].n < ds[1].n ? ds[0].n : ds[1].n; + + p = buf + 4 + 10; + + memset(buf, ' ', 4 + 78); + + for (i = 0; i < ncomp; ++i) { + if (ds[0].s[i] == ds[1].s[i]) { + *p++ = ' '; + *p++ = ' '; + } else { + adoff = 4 + 10 + 51 + i; + *(buf + adoff) = '^'; + + *p++ = '^'; + *p++ = '^'; + } + + *p++ = ' '; + + if (i == 7) { + *p++ = ' '; + } + } + + if (adoff) { + len = adoff + 1; + } else { + len = (size_t)(p - buf); + } + + buf[len++] = '\n'; + + if (fwrite(buf, 1, len, fp) < len) { + return -1; + } + } + + return 0; +} diff --git a/tests/munit/munit.h b/tests/munit/munit.h new file mode 100644 index 0000000..3bdcca0 --- /dev/null +++ b/tests/munit/munit.h @@ -0,0 +1,575 @@ +/* µnit Testing Framework + * Copyright (c) 2013-2017 Evan Nemerson + * + * 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. + */ + +#ifndef MUNIT_H +#define MUNIT_H + +#include +#include +#include +#include + +#define MUNIT_VERSION(major, minor, revision) \ + (((major) << 16) | ((minor) << 8) | (revision)) + +#define MUNIT_CURRENT_VERSION MUNIT_VERSION(0, 4, 1) + +#if defined(_MSC_VER) && (_MSC_VER < 1600) +# define munit_int8_t __int8 +# define munit_uint8_t unsigned __int8 +# define munit_int16_t __int16 +# define munit_uint16_t unsigned __int16 +# define munit_int32_t __int32 +# define munit_uint32_t unsigned __int32 +# define munit_int64_t __int64 +# define munit_uint64_t unsigned __int64 +#else +# include +# define munit_int8_t int8_t +# define munit_uint8_t uint8_t +# define munit_int16_t int16_t +# define munit_uint16_t uint16_t +# define munit_int32_t int32_t +# define munit_uint32_t uint32_t +# define munit_int64_t int64_t +# define munit_uint64_t uint64_t +#endif + +#if defined(_MSC_VER) && (_MSC_VER < 1800) +# if !defined(PRIi8) +# define PRIi8 "i" +# endif +# if !defined(PRIi16) +# define PRIi16 "i" +# endif +# if !defined(PRIi32) +# define PRIi32 "i" +# endif +# if !defined(PRIi64) +# define PRIi64 "I64i" +# endif +# if !defined(PRId8) +# define PRId8 "d" +# endif +# if !defined(PRId16) +# define PRId16 "d" +# endif +# if !defined(PRId32) +# define PRId32 "d" +# endif +# if !defined(PRId64) +# define PRId64 "I64d" +# endif +# if !defined(PRIx8) +# define PRIx8 "x" +# endif +# if !defined(PRIx16) +# define PRIx16 "x" +# endif +# if !defined(PRIx32) +# define PRIx32 "x" +# endif +# if !defined(PRIx64) +# define PRIx64 "I64x" +# endif +# if !defined(PRIu8) +# define PRIu8 "u" +# endif +# if !defined(PRIu16) +# define PRIu16 "u" +# endif +# if !defined(PRIu32) +# define PRIu32 "u" +# endif +# if !defined(PRIu64) +# define PRIu64 "I64u" +# endif +#else +# include +#endif + +#if !defined(munit_bool) +# if defined(bool) +# define munit_bool bool +# elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) +# define munit_bool _Bool +# else +# define munit_bool int +# endif +#endif + +#if defined(__cplusplus) +extern "C" { +#endif + +#if defined(__GNUC__) +# define MUNIT_LIKELY(expr) (__builtin_expect((expr), 1)) +# define MUNIT_UNLIKELY(expr) (__builtin_expect((expr), 0)) +# define MUNIT_UNUSED __attribute__((__unused__)) +#else +# define MUNIT_LIKELY(expr) (expr) +# define MUNIT_UNLIKELY(expr) (expr) +# define MUNIT_UNUSED +#endif + +#if !defined(_WIN32) +# define MUNIT_SIZE_MODIFIER "z" +# define MUNIT_CHAR_MODIFIER "hh" +# define MUNIT_SHORT_MODIFIER "h" +#else +# if defined(_M_X64) || defined(__amd64__) +# define MUNIT_SIZE_MODIFIER "I64" +# else +# define MUNIT_SIZE_MODIFIER "" +# endif +# define MUNIT_CHAR_MODIFIER "" +# define MUNIT_SHORT_MODIFIER "" +#endif + +#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L +# define MUNIT_NO_RETURN _Noreturn +#elif defined(__GNUC__) +# define MUNIT_NO_RETURN __attribute__((__noreturn__)) +#elif defined(_MSC_VER) +# define MUNIT_NO_RETURN __declspec(noreturn) +#else +# define MUNIT_NO_RETURN +#endif + +#if defined(_MSC_VER) && (_MSC_VER >= 1500) +# define MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + __pragma(warning(push)) __pragma(warning(disable : 4127)) +# define MUNIT_POP_DISABLE_MSVC_C4127_ __pragma(warning(pop)) +#else +# define MUNIT_PUSH_DISABLE_MSVC_C4127_ +# define MUNIT_POP_DISABLE_MSVC_C4127_ +#endif + +typedef enum { + MUNIT_LOG_DEBUG, + MUNIT_LOG_INFO, + MUNIT_LOG_WARNING, + MUNIT_LOG_ERROR +} MunitLogLevel; + +#if defined(__GNUC__) && !defined(__MINGW32__) +# define MUNIT_PRINTF(string_index, first_to_check) \ + __attribute__((format(printf, string_index, first_to_check))) +#else +# define MUNIT_PRINTF(string_index, first_to_check) +#endif + +MUNIT_PRINTF(4, 5) +void munit_logf_ex(MunitLogLevel level, const char *filename, int line, + const char *format, ...); + +#define munit_logf(level, format, ...) \ + munit_logf_ex(level, __FILE__, __LINE__, format, __VA_ARGS__) + +#define munit_log(level, msg) munit_logf(level, "%s", msg) + +MUNIT_NO_RETURN +MUNIT_PRINTF(3, 4) +void munit_errorf_ex(const char *filename, int line, const char *format, ...); + +#define munit_errorf(format, ...) \ + munit_errorf_ex(__FILE__, __LINE__, format, __VA_ARGS__) + +#define munit_error(msg) munit_errorf("%s", msg) + +#define munit_assert(expr) \ + do { \ + if (!MUNIT_LIKELY(expr)) { \ + munit_error("assertion failed: " #expr); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_true(expr) \ + do { \ + if (!MUNIT_LIKELY(expr)) { \ + munit_error("assertion failed: " #expr " is not true"); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_false(expr) \ + do { \ + if (!MUNIT_LIKELY(!(expr))) { \ + munit_error("assertion failed: " #expr " is not false"); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_type_full(prefix, suffix, T, fmt, a, op, b) \ + do { \ + T munit_tmp_a_ = (a); \ + T munit_tmp_b_ = (b); \ + if (!(munit_tmp_a_ op munit_tmp_b_)) { \ + munit_errorf("assertion failed: %s %s %s (" prefix "%" fmt suffix \ + " %s " prefix "%" fmt suffix ")", \ + #a, #op, #b, munit_tmp_a_, #op, munit_tmp_b_); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_type(T, fmt, a, op, b) \ + munit_assert_type_full("", "", T, fmt, a, op, b) + +#define munit_assert_char(a, op, b) \ + munit_assert_type_full("'\\x", "'", char, "02" MUNIT_CHAR_MODIFIER "x", a, \ + op, b) +#define munit_assert_uchar(a, op, b) \ + munit_assert_type_full("'\\x", "'", unsigned char, \ + "02" MUNIT_CHAR_MODIFIER "x", a, op, b) +#define munit_assert_short(a, op, b) \ + munit_assert_type(short, MUNIT_SHORT_MODIFIER "d", a, op, b) +#define munit_assert_ushort(a, op, b) \ + munit_assert_type(unsigned short, MUNIT_SHORT_MODIFIER "u", a, op, b) +#define munit_assert_int(a, op, b) munit_assert_type(int, "d", a, op, b) +#define munit_assert_uint(a, op, b) \ + munit_assert_type(unsigned int, "u", a, op, b) +#define munit_assert_long(a, op, b) munit_assert_type(long int, "ld", a, op, b) +#define munit_assert_ulong(a, op, b) \ + munit_assert_type(unsigned long int, "lu", a, op, b) +#define munit_assert_llong(a, op, b) \ + munit_assert_type(long long int, "lld", a, op, b) +#define munit_assert_ullong(a, op, b) \ + munit_assert_type(unsigned long long int, "llu", a, op, b) + +#define munit_assert_size(a, op, b) \ + munit_assert_type(size_t, MUNIT_SIZE_MODIFIER "u", a, op, b) +#define munit_assert_ssize(a, op, b) \ + munit_assert_type(ssize_t, MUNIT_SIZE_MODIFIER "d", a, op, b) + +#define munit_assert_float(a, op, b) munit_assert_type(float, "f", a, op, b) +#define munit_assert_double(a, op, b) munit_assert_type(double, "g", a, op, b) +#define munit_assert_ptr(a, op, b) \ + munit_assert_type(const void *, "p", a, op, b) + +#define munit_assert_int8(a, op, b) \ + munit_assert_type(munit_int8_t, PRIi8, a, op, b) +#define munit_assert_uint8(a, op, b) \ + munit_assert_type(munit_uint8_t, PRIu8, a, op, b) +#define munit_assert_int16(a, op, b) \ + munit_assert_type(munit_int16_t, PRIi16, a, op, b) +#define munit_assert_uint16(a, op, b) \ + munit_assert_type(munit_uint16_t, PRIu16, a, op, b) +#define munit_assert_int32(a, op, b) \ + munit_assert_type(munit_int32_t, PRIi32, a, op, b) +#define munit_assert_uint32(a, op, b) \ + munit_assert_type(munit_uint32_t, PRIu32, a, op, b) +#define munit_assert_int64(a, op, b) \ + munit_assert_type(munit_int64_t, PRIi64, a, op, b) +#define munit_assert_uint64(a, op, b) \ + munit_assert_type(munit_uint64_t, PRIu64, a, op, b) + +#define munit_assert_ptrdiff(a, op, b) \ + munit_assert_type(ptrdiff_t, "td", a, op, b) + +#define munit_assert_enum(T, a, op, b) munit_assert_type(T, "d", a, op, b) + +#define munit_assert_double_equal(a, b, precision) \ + do { \ + const double munit_tmp_a_ = (a); \ + const double munit_tmp_b_ = (b); \ + const double munit_tmp_diff_ = ((munit_tmp_a_ - munit_tmp_b_) < 0) \ + ? -(munit_tmp_a_ - munit_tmp_b_) \ + : (munit_tmp_a_ - munit_tmp_b_); \ + if (MUNIT_UNLIKELY(munit_tmp_diff_ > 1e-##precision)) { \ + munit_errorf("assertion failed: %s == %s (%0." #precision \ + "g == %0." #precision "g)", \ + #a, #b, munit_tmp_a_, munit_tmp_b_); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#include +#define munit_assert_string_equal(a, b) \ + do { \ + const char *munit_tmp_a_ = a; \ + const char *munit_tmp_b_ = b; \ + if (MUNIT_UNLIKELY(strcmp(munit_tmp_a_, munit_tmp_b_) != 0)) { \ + munit_hexdump_diff(stderr, munit_tmp_a_, strlen(munit_tmp_a_), \ + munit_tmp_b_, strlen(munit_tmp_b_)); \ + munit_errorf("assertion failed: string %s == %s (\"%s\" == \"%s\")", #a, \ + #b, munit_tmp_a_, munit_tmp_b_); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_string_not_equal(a, b) \ + do { \ + const char *munit_tmp_a_ = a; \ + const char *munit_tmp_b_ = b; \ + if (MUNIT_UNLIKELY(strcmp(munit_tmp_a_, munit_tmp_b_) == 0)) { \ + munit_errorf("assertion failed: string %s != %s (\"%s\" == \"%s\")", #a, \ + #b, munit_tmp_a_, munit_tmp_b_); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_memory_equal(size, a, b) \ + do { \ + const unsigned char *munit_tmp_a_ = (const unsigned char *)(a); \ + const unsigned char *munit_tmp_b_ = (const unsigned char *)(b); \ + const size_t munit_tmp_size_ = (size); \ + if (MUNIT_UNLIKELY(memcmp(munit_tmp_a_, munit_tmp_b_, munit_tmp_size_)) != \ + 0) { \ + size_t munit_tmp_pos_; \ + for (munit_tmp_pos_ = 0; munit_tmp_pos_ < munit_tmp_size_; \ + munit_tmp_pos_++) { \ + if (munit_tmp_a_[munit_tmp_pos_] != munit_tmp_b_[munit_tmp_pos_]) { \ + munit_hexdump_diff(stderr, munit_tmp_a_, size, munit_tmp_b_, size); \ + munit_errorf("assertion failed: memory %s == %s, at offset " \ + "%" MUNIT_SIZE_MODIFIER "u", \ + #a, #b, munit_tmp_pos_); \ + break; \ + } \ + } \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_memn_equal(a, a_size, b, b_size) \ + do { \ + const unsigned char *munit_tmp_a_ = (const unsigned char *)(a); \ + const unsigned char *munit_tmp_b_ = (const unsigned char *)(b); \ + const size_t munit_tmp_a_size_ = (a_size); \ + const size_t munit_tmp_b_size_ = (b_size); \ + if (MUNIT_UNLIKELY(munit_tmp_a_size_ != munit_tmp_b_size_) || \ + MUNIT_UNLIKELY(munit_tmp_a_size_ && memcmp(munit_tmp_a_, munit_tmp_b_, \ + munit_tmp_a_size_)) != 0) { \ + munit_hexdump_diff(stderr, munit_tmp_a_, munit_tmp_a_size_, \ + munit_tmp_b_, munit_tmp_b_size_); \ + munit_errorf("assertion failed: memory %s == %s", #a, #b); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_memory_not_equal(size, a, b) \ + do { \ + const unsigned char *munit_tmp_a_ = (const unsigned char *)(a); \ + const unsigned char *munit_tmp_b_ = (const unsigned char *)(b); \ + const size_t munit_tmp_size_ = (size); \ + if (MUNIT_UNLIKELY(memcmp(munit_tmp_a_, munit_tmp_b_, munit_tmp_size_)) == \ + 0) { \ + munit_errorf("assertion failed: memory %s != %s (%zu bytes)", #a, #b, \ + munit_tmp_size_); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#define munit_assert_ptr_equal(a, b) munit_assert_ptr(a, ==, b) +#define munit_assert_ptr_not_equal(a, b) munit_assert_ptr(a, !=, b) +#define munit_assert_null(ptr) munit_assert_ptr(ptr, ==, NULL) +#define munit_assert_not_null(ptr) munit_assert_ptr(ptr, !=, NULL) +#define munit_assert_ptr_null(ptr) munit_assert_ptr(ptr, ==, NULL) +#define munit_assert_ptr_not_null(ptr) munit_assert_ptr(ptr, !=, NULL) + +/*** Memory allocation ***/ + +void *munit_malloc_ex(const char *filename, int line, size_t size); + +#define munit_malloc(size) munit_malloc_ex(__FILE__, __LINE__, (size)) + +#define munit_new(type) ((type *)munit_malloc(sizeof(type))) + +#define munit_calloc(nmemb, size) munit_malloc((nmemb) * (size)) + +#define munit_newa(type, nmemb) ((type *)munit_calloc((nmemb), sizeof(type))) + +/*** Random number generation ***/ + +void munit_rand_seed(munit_uint32_t seed); +munit_uint32_t munit_rand_uint32(void); +int munit_rand_int_range(int min, int max); +double munit_rand_double(void); +void munit_rand_memory(size_t size, munit_uint8_t *buffer); + +/*** Tests and Suites ***/ + +typedef enum { + /* Test successful */ + MUNIT_OK, + /* Test failed */ + MUNIT_FAIL, + /* Test was skipped */ + MUNIT_SKIP, + /* Test failed due to circumstances not intended to be tested + * (things like network errors, invalid parameter value, failure to + * allocate memory in the test harness, etc.). */ + MUNIT_ERROR +} MunitResult; + +typedef struct { + char *name; + char **values; +} MunitParameterEnum; + +typedef struct { + char *name; + char *value; +} MunitParameter; + +const char *munit_parameters_get(const MunitParameter params[], + const char *key); + +typedef enum { + MUNIT_TEST_OPTION_NONE = 0, + MUNIT_TEST_OPTION_SINGLE_ITERATION = 1 << 0, + MUNIT_TEST_OPTION_TODO = 1 << 1 +} MunitTestOptions; + +typedef MunitResult (*MunitTestFunc)(const MunitParameter params[], + void *user_data_or_fixture); +typedef void *(*MunitTestSetup)(const MunitParameter params[], void *user_data); +typedef void (*MunitTestTearDown)(void *fixture); + +typedef struct { + const char *name; + MunitTestFunc test; + MunitTestSetup setup; + MunitTestTearDown tear_down; + MunitTestOptions options; + MunitParameterEnum *parameters; +} MunitTest; + +typedef enum { MUNIT_SUITE_OPTION_NONE = 0 } MunitSuiteOptions; + +typedef struct MunitSuite_ MunitSuite; + +struct MunitSuite_ { + const char *prefix; + const MunitTest *tests; + const MunitSuite *suites; + unsigned int iterations; + MunitSuiteOptions options; +}; + +int munit_suite_main(const MunitSuite *suite, void *user_data, int argc, + char *const *argv); + +/* Note: I'm not very happy with this API; it's likely to change if I + * figure out something better. Suggestions welcome. */ + +typedef struct MunitArgument_ MunitArgument; + +struct MunitArgument_ { + char *name; + munit_bool (*parse_argument)(const MunitSuite *suite, void *user_data, + int *arg, int argc, char *const *argv); + void (*write_help)(const MunitArgument *argument, void *user_data); +}; + +int munit_suite_main_custom(const MunitSuite *suite, void *user_data, int argc, + char *const *argv, const MunitArgument arguments[]); + +#if defined(MUNIT_ENABLE_ASSERT_ALIASES) + +# define assert_true(expr) munit_assert_true(expr) +# define assert_false(expr) munit_assert_false(expr) +# define assert_char(a, op, b) munit_assert_char(a, op, b) +# define assert_uchar(a, op, b) munit_assert_uchar(a, op, b) +# define assert_short(a, op, b) munit_assert_short(a, op, b) +# define assert_ushort(a, op, b) munit_assert_ushort(a, op, b) +# define assert_int(a, op, b) munit_assert_int(a, op, b) +# define assert_uint(a, op, b) munit_assert_uint(a, op, b) +# define assert_long(a, op, b) munit_assert_long(a, op, b) +# define assert_ulong(a, op, b) munit_assert_ulong(a, op, b) +# define assert_llong(a, op, b) munit_assert_llong(a, op, b) +# define assert_ullong(a, op, b) munit_assert_ullong(a, op, b) +# define assert_size(a, op, b) munit_assert_size(a, op, b) +# define assert_ssize(a, op, b) munit_assert_ssize(a, op, b) +# define assert_float(a, op, b) munit_assert_float(a, op, b) +# define assert_double(a, op, b) munit_assert_double(a, op, b) +# define assert_ptr(a, op, b) munit_assert_ptr(a, op, b) + +# define assert_int8(a, op, b) munit_assert_int8(a, op, b) +# define assert_uint8(a, op, b) munit_assert_uint8(a, op, b) +# define assert_int16(a, op, b) munit_assert_int16(a, op, b) +# define assert_uint16(a, op, b) munit_assert_uint16(a, op, b) +# define assert_int32(a, op, b) munit_assert_int32(a, op, b) +# define assert_uint32(a, op, b) munit_assert_uint32(a, op, b) +# define assert_int64(a, op, b) munit_assert_int64(a, op, b) +# define assert_uint64(a, op, b) munit_assert_uint64(a, op, b) + +# define assert_ptrdiff(a, op, b) munit_assert_ptrdiff(a, op, b) + +# define assert_enum(T, a, op, b) munit_assert_enum(T, a, op, b) + +# define assert_double_equal(a, b, precision) \ + munit_assert_double_equal(a, b, precision) +# define assert_string_equal(a, b) munit_assert_string_equal(a, b) +# define assert_string_not_equal(a, b) munit_assert_string_not_equal(a, b) +# define assert_memory_equal(size, a, b) munit_assert_memory_equal(size, a, b) +# define assert_memn_equal(a, a_size, b, b_size) \ + munit_assert_memn_equal(a, a_size, b, b_size) +# define assert_memory_not_equal(size, a, b) \ + munit_assert_memory_not_equal(size, a, b) +# define assert_ptr_equal(a, b) munit_assert_ptr_equal(a, b) +# define assert_ptr_not_equal(a, b) munit_assert_ptr_not_equal(a, b) +# define assert_ptr_null(ptr) munit_assert_null_equal(ptr) +# define assert_ptr_not_null(ptr) munit_assert_not_null(ptr) + +# define assert_null(ptr) munit_assert_null(ptr) +# define assert_not_null(ptr) munit_assert_not_null(ptr) + +#endif /* defined(MUNIT_ENABLE_ASSERT_ALIASES) */ + +#define munit_void_test_decl(func) \ + void func(void); \ + \ + static inline MunitResult wrap_##func(const MunitParameter params[], \ + void *fixture) { \ + (void)params; \ + (void)fixture; \ + \ + func(); \ + return MUNIT_OK; \ + } + +#define munit_void_test(func) \ + { "/" #func, wrap_##func, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL } + +#define munit_test_end() \ + { NULL, NULL, NULL, NULL, MUNIT_TEST_OPTION_NONE, NULL } + +int munit_hexdump(FILE *fp, const void *data, size_t datalen); + +int munit_hexdump_diff(FILE *fp, const void *a, size_t alen, const void *b, + size_t blen); + +#if defined(__cplusplus) +} +#endif + +#endif /* !defined(MUNIT_H) */ + +#if defined(MUNIT_ENABLE_ASSERT_ALIASES) +#if defined(assert) +# undef assert +#endif +#define assert(expr) munit_assert(expr) +#endif diff --git a/tests/munit/munitxx.h b/tests/munit/munitxx.h new file mode 100644 index 0000000..5e50921 --- /dev/null +++ b/tests/munit/munitxx.h @@ -0,0 +1,94 @@ +/* µnit Testing Framework + * Copyright (c) 2013-2017 Evan Nemerson + * Copyright (c) 2023 munit contributors + * + * 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. + */ + +#ifndef MUNITXX_H +#define MUNITXX_H + +#include + +#include +#include +#if __cplusplus >= 201703L +# include +#endif // __cplusplus >= 201703L + +#define munit_assert_stdstring_equal(a, b) \ + do { \ + const std::string munit_tmp_a_ = a; \ + const std::string munit_tmp_b_ = b; \ + if (MUNIT_UNLIKELY(a != b)) { \ + munit_hexdump_diff(stderr, munit_tmp_a_.c_str(), munit_tmp_a_.size(), \ + munit_tmp_b_.c_str(), munit_tmp_b_.size()); \ + munit_errorf("assertion failed: string %s == %s (\"%s\" == \"%s\")", #a, \ + #b, munit_tmp_a_.c_str(), munit_tmp_b_.c_str()); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#if __cplusplus >= 201703L +# define munit_assert_stdsv_equal(a, b) \ + do { \ + const std::string_view munit_tmp_a_ = a; \ + const std::string_view munit_tmp_b_ = b; \ + if (MUNIT_UNLIKELY(a != b)) { \ + munit_hexdump_diff(stderr, munit_tmp_a_.data(), munit_tmp_a_.size(), \ + munit_tmp_b_.data(), munit_tmp_b_.size()); \ + munit_errorf( \ + "assertion failed: string %s == %s (\"%.*s\" == \"%.*s\")", #a, \ + #b, (int)munit_tmp_a_.size(), munit_tmp_a_.data(), \ + (int)munit_tmp_b_.size(), munit_tmp_b_.data()); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ +#endif // __cplusplus >= 201703L + +#define munit_assert_enum_class(a, op, b) \ + do { \ + auto munit_tmp_a_ = (a); \ + auto munit_tmp_b_ = (b); \ + if (!(munit_tmp_a_ op munit_tmp_b_)) { \ + auto munit_tmp_a_str_ = std::to_string( \ + static_cast>( \ + munit_tmp_a_)); \ + auto munit_tmp_b_str_ = std::to_string( \ + static_cast>( \ + munit_tmp_b_)); \ + munit_errorf("assertion failed: %s %s %s (%s %s %s)", #a, #op, #b, \ + munit_tmp_a_str_.c_str(), #op, munit_tmp_b_str_.c_str()); \ + } \ + MUNIT_PUSH_DISABLE_MSVC_C4127_ \ + } while (0) MUNIT_POP_DISABLE_MSVC_C4127_ + +#if defined(MUNIT_ENABLE_ASSERT_ALIASES) + +# define assert_stdstring_equal(a, b) munit_assert_stdstring_equal(a, b) +# if __cplusplus >= 201703L +# define assert_stdsv_equal(a, b) munit_assert_stdsv_equal(a, b) +# endif // __cplusplus >= 201703L +# define assert_enum_class(a, op, b) munit_assert_enum_class(a, op, b) + +#endif /* defined(MUNIT_ENABLE_ASSERT_ALIASES) */ + +#endif // MUNITXX_H