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Tests: Add case covering a unity build with a generated source

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Exclude the case on generators where it does not yet work.

Issue: #21865
This commit is contained in:
Brad King
2021-05-18 13:24:43 -04:00
parent ae927f936d
commit bc40cd7a4e
4 changed files with 50 additions and 0 deletions
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19
Tests/RunCMake/BuildDepends/CustomCommandUnityBuild.cmake Normal file
View File

@@ -0,0 +1,19 @@
enable_language(C)
add_custom_command(
OUTPUT main.c
COMMAND ${CMAKE_COMMAND} -E copy main.c.in main.c
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/main.c.in
)
add_executable(main main.c)
set_property(TARGET main PROPERTY UNITY_BUILD ON)
file(GENERATE OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/check-$<LOWER_CASE:$<CONFIG>>.cmake CONTENT "
set(check_pairs
\"$<TARGET_FILE:main>|${CMAKE_CURRENT_BINARY_DIR}/main.c.in\"
\"$<TARGET_FILE:main>|${CMAKE_CURRENT_BINARY_DIR}/main.c\"
)
set(check_exes
\"$<TARGET_FILE:main>\"
)
")

3
Tests/RunCMake/BuildDepends/CustomCommandUnityBuild.step1.cmake Normal file
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@@ -0,0 +1,3 @@
file(WRITE "${RunCMake_TEST_BINARY_DIR}/main.c.in" [[
int main(void) { return 1; }
]])

3
Tests/RunCMake/BuildDepends/CustomCommandUnityBuild.step2.cmake Normal file
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@@ -0,0 +1,3 @@
file(WRITE "${RunCMake_TEST_BINARY_DIR}/main.c.in" [[
int main(void) { return 2; }
]])

25
Tests/RunCMake/BuildDepends/RunCMakeTest.cmake
View File

@@ -1,5 +1,22 @@
include(RunCMake)
if(RunCMake_GENERATOR MATCHES "Ninja")
# Detect ninja version so we know what tests can be supported.
execute_process(
COMMAND "${RunCMake_MAKE_PROGRAM}" --version
OUTPUT_VARIABLE ninja_out
ERROR_VARIABLE ninja_out
RESULT_VARIABLE ninja_res
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(ninja_res EQUAL 0 AND "x${ninja_out}" MATCHES "^x[0-9]+\\.[0-9]+")
set(ninja_version "${ninja_out}")
message(STATUS "ninja version: ${ninja_version}")
else()
message(FATAL_ERROR "'ninja --version' reported:\n${ninja_out}")
endif()
endif()
if(RunCMake_GENERATOR STREQUAL "Borland Makefiles" OR
RunCMake_GENERATOR STREQUAL "Watcom WMake")
set(fs_delay 3)
@@ -164,3 +181,11 @@ endif()
if(RunCMake_GENERATOR MATCHES "Make")
run_BuildDepends(MakeDependencies)
endif()
if(RunCMake_GENERATOR MATCHES "^Visual Studio 9 " OR
RunCMake_GENERATOR MATCHES "Ninja")
# This build tool misses the dependency.
set(run_BuildDepends_skip_step_2 1)
endif()
run_BuildDepends(CustomCommandUnityBuild)
unset(run_BuildDepends_skip_step_2)