From 5da14042f70711ea5cf66e034699730335462f66 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 14:08:03 +0200
Subject: Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../lib/msgpack-c/cmake/CodeCoverage.cmake         | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/fluent-bit/lib/msgpack-c/cmake/CodeCoverage.cmake

(limited to 'src/fluent-bit/lib/msgpack-c/cmake/CodeCoverage.cmake')

diff --git a/src/fluent-bit/lib/msgpack-c/cmake/CodeCoverage.cmake b/src/fluent-bit/lib/msgpack-c/cmake/CodeCoverage.cmake
new file mode 100644
index 000000000..f76b71747
--- /dev/null
+++ b/src/fluent-bit/lib/msgpack-c/cmake/CodeCoverage.cmake
@@ -0,0 +1,55 @@
+# Check prereqs
+FIND_PROGRAM(GCOV_PATH gcov)
+FIND_PROGRAM(LCOV_PATH lcov)
+FIND_PROGRAM(GENHTML_PATH genhtml)
+
+IF(NOT GCOV_PATH)
+	MESSAGE(FATAL_ERROR "gcov not found! Aborting...")
+ENDIF()
+
+IF(NOT CMAKE_COMPILER_IS_GNUCC AND NOT CMAKE_COMPILER_IS_GNUCXX)
+	# Clang version 3.0.0 and greater now supports gcov as well.
+	MESSAGE(STATUS "Compiler is not GNU gcc! Clang Version 3.0.0 and greater supports gcov as well, but older versions don't.")
+	IF(NOT "${CMAKE_C_COMPILER_ID}" MATCHES "Clang" AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+		MESSAGE(FATAL_ERROR "Compiler is not GNU gcc! Aborting...")
+	ENDIF()
+ENDIF()
+
+SET(COVERAGE_FLAGS "-g -O0 --coverage")
+
+FUNCTION(SETUP_TARGET_FOR_COVERAGE _targetname _testrunner _outputname)
+
+	IF(NOT LCOV_PATH)
+		MESSAGE(FATAL_ERROR "lcov not found! Aborting...")
+	ENDIF()
+
+	IF(NOT GENHTML_PATH)
+		MESSAGE(FATAL_ERROR "genhtml not found! Aborting...")
+	ENDIF()
+
+	# Setup target
+	ADD_CUSTOM_TARGET(${_targetname}
+
+		# Cleanup lcov
+		${LCOV_PATH} --directory . --zerocounters
+
+		# Run tests
+		COMMAND ${_testrunner} ${ARGV3}
+
+		# Capturing lcov counters and generating report
+		COMMAND ${LCOV_PATH} --directory . --capture --output-file ${_outputname}.info --base-directory ${CMAKE_SOURCE_DIR} --no-external --quiet
+		COMMAND ${LCOV_PATH} --remove ${_outputname}.info '*/test/*' '*/fuzz/*' --output-file ${_outputname}.info.cleaned --quiet
+		COMMAND ${GENHTML_PATH} -o ${_outputname} ${_outputname}.info.cleaned --prefix ${CMAKE_SOURCE_DIR}
+		# COMMAND ${CMAKE_COMMAND} -E remove ${_outputname}.info ${_outputname}.info.cleaned
+
+		WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+		COMMENT "Resetting code coverage counters to zero.\nProcessing code coverage counters and generating report."
+	)
+
+	# Show info where to find the report
+	ADD_CUSTOM_COMMAND(TARGET ${_targetname} POST_BUILD
+		COMMAND ;
+		COMMENT "Open ./${_outputname}/index.html in your browser to view the coverage report."
+	)
+
+ENDFUNCTION()
-- 
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