From 6da1dfc7aae5fd10fe34dbc4458843ed8d7352d2 Mon Sep 17 00:00:00 2001
From: "D.R.racer" <drracer@drracer.eu>
Date: Mon, 10 Oct 2022 07:17:34 +0200
Subject: [PATCH] Fix unit tests on windows

Based on PR#210 from @gudnimg

Cherry picked just the necessary changes + reformatted the corresponding CMakeLists.txt
---
 tests/CMakeLists.txt | 80 +++++++++++++++++++++++++-------------------
 1 file changed, 45 insertions(+), 35 deletions(-)

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index ea03ee4..918f64e 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -1,43 +1,53 @@
 option(GCOV_ENABLE "Enable/use GCOV code coverage for tests" ON)
 
-if (GCOV_ENABLE)
-	find_program(GCOV_BINARY NAMES gcov gcov-7)
-	find_program(LCOV_BINARY NAMES lcov)
-	message(STATUS "Using gcov ${GCOV_BINARY} and LCOV ${LCOV_BINARY}")
-	add_compile_options(-g -O0 -fprofile-arcs -ftest-coverage)
-	link_libraries(-coverage -lgcov)
-	set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE ON)
-	add_custom_target(tests_clean
-		WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
-		COMMAND ${CMAKE_COMMAND} -E remove_directory ${PROJECT_BINARY_DIR}/Coverage
-		COMMAND ${LCOV_BINARY} -b ${PROJECT_BINARY_DIR} -d ${PROJECT_BINARY_DIR} --zerocounters
-		COMMAND ${CMAKE_COMMAND} -E remove ${PROJECT_BINARY_DIR}/.ctest-finished
-	)
+if(GCOV_ENABLE)
+  find_program(GCOV_BINARY NAMES gcov gcov-7)
+  find_program(LCOV_BINARY NAMES lcov)
+  message(STATUS "Using gcov ${GCOV_BINARY} and LCOV ${LCOV_BINARY}")
+  add_compile_options(-g -O0 -fprofile-arcs -ftest-coverage)
+  link_libraries(-coverage -lgcov)
+  set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE ON)
+  add_custom_target(
+    tests_clean
+    WORKING_DIRECTORY ${PROJECT_BINARY_DIR}
+    COMMAND ${CMAKE_COMMAND} -E remove_directory ${PROJECT_BINARY_DIR}/Coverage
+    COMMAND ${LCOV_BINARY} -b ${PROJECT_BINARY_DIR} -d ${PROJECT_BINARY_DIR} --zerocounters
+    COMMAND ${CMAKE_COMMAND} -E remove ${PROJECT_BINARY_DIR}/.ctest-finished
+    )
 
-	# This step needs to always return OK but log whether it was successful or not. The thought here is that if the tests all
-	# pass, .ctest-finished is created and we can check for its existance after generating the report to determine if the overall
-	# build result is a pass or fail. 
-	add_custom_target(test_run_all
-		COMMAND cd ${PROJECT_BINARY_DIR} 
-		COMMAND env CTEST_OUTPUT_ON_FAILURE=1 ctest --timeout 30 && ${CMAKE_COMMAND} -E touch .ctest-finished || exit 0
-		DEPENDS tests_clean tests
-	)
+  # This step needs to always return OK but log whether it was successful or not. The thought here
+  # is that if the tests all pass, .ctest-finished is created and we can check for its existance
+  # after generating the report to determine if the overall build result is a pass or fail.
+  add_custom_target(
+    test_run_all
+    COMMAND ${CMAKE_COMMAND} -E env CTEST_OUTPUT_ON_FAILURE=1 ${CMAKE_CTEST_COMMAND} --timeout 30
+    COMMAND ${CMAKE_COMMAND} -E touch .ctest-finished || exit 0
+    WORKING_DIRECTORY "${PROJECT_BINARY_DIR}"
+    DEPENDS tests_clean tests
+    )
 
-	add_custom_target(test_coverage_report
-		COMMAND cd ${PROJECT_BINARY_DIR}
-		COMMAND ${LCOV_BINARY} --capture --gcov-tool="${GCOV_BINARY}" --directory ${PROJECT_BINARY_DIR} --output-file ${PROJECT_BINARY_DIR}/coverage.info
-		# Strip system headers and other uninteresting stuff. 
-		COMMAND ${LCOV_BINARY} --remove coverage.info '/usr/*' '${PROJECT_SOURCE_DIR}/tests/*' '${PROJECT_SOURCE_DIR}/lib/Catch2/*' -o coverage.info
-		# Package it up. 
-		COMMAND genhtml coverage.info --output-directory Coverage
-		COMMAND tar -zcvf Coverage.tar.gz Coverage
-		# Cheat and compare a file to itself to check for existence. File-Not-Found is a failure code. 
-		COMMAND ../../utils/gcovr.py -r . -e '../../tests' -e '../../lib/Catch2' | tee Summary.txt
-		COMMAND ${CMAKE_COMMAND} -E compare_files ${PROJECT_BINARY_DIR}/.ctest-finished ${PROJECT_BINARY_DIR}/.ctest-finished
-		DEPENDS test_run_all
-	)
+  add_custom_target(
+    test_coverage_report
+    COMMAND cd ${PROJECT_BINARY_DIR}
+    COMMAND
+      ${LCOV_BINARY} --capture --gcov-tool="${GCOV_BINARY}" --directory ${PROJECT_BINARY_DIR}
+      --output-file ${PROJECT_BINARY_DIR}/coverage.info
+      # Strip system headers and other uninteresting stuff.
+    COMMAND
+      ${LCOV_BINARY} --remove coverage.info '/usr/*' '${PROJECT_SOURCE_DIR}/tests/*'
+      '${PROJECT_SOURCE_DIR}/lib/Catch2/*' -o coverage.info
+      # Package it up.
+    COMMAND genhtml coverage.info --output-directory Coverage
+    COMMAND tar -zcvf Coverage.tar.gz Coverage
+            # Cheat and compare a file to itself to check for existence. File-Not-Found is a failure
+            # code.
+    COMMAND ../../utils/gcovr.py -r . -e '../../tests' -e '../../lib/Catch2' | tee Summary.txt
+    COMMAND ${CMAKE_COMMAND} -E compare_files ${PROJECT_BINARY_DIR}/.ctest-finished
+            ${PROJECT_BINARY_DIR}/.ctest-finished
+    DEPENDS test_run_all
+    )
 else()
-	set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE OFF)
+  set(CMAKE_CXX_OUTPUT_EXTENSION_REPLACE OFF)
 endif()
 
 add_subdirectory(unit)