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FindGTest: Optionally detect sources automatically (#14775)

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Teach GTEST_ADD_TESTS an "AUTO" option to read the source files from the
SOURCES target property of an executable.
This commit is contained in:
Nikolay Orliuk 2014-02-26 14:47:38 +02:00 committed by Brad King
parent 6e6fbb0e43
commit c50325b8e5
1 changed files with 6 additions and 2 deletions
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8
Modules/FindGTest.cmake
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@ -79,7 +79,7 @@
# extra_args = Pass a list of extra arguments to be passed to # extra_args = Pass a list of extra arguments to be passed to
# executable enclosed in quotes (or "" for none) # executable enclosed in quotes (or "" for none)
# ARGN = A list of source files to search for tests & test # ARGN = A list of source files to search for tests & test
# fixtures. # fixtures. Or AUTO to find them from executable target.
# #
# #
# #
@ -88,7 +88,7 @@
# Example: # Example:
# set(FooTestArgs --foo 1 --bar 2) # set(FooTestArgs --foo 1 --bar 2)
# add_executable(FooTest FooUnitTest.cc) # add_executable(FooTest FooUnitTest.cc)
# GTEST_ADD_TESTS(FooTest "${FooTestArgs}" FooUnitTest.cc) # GTEST_ADD_TESTS(FooTest "${FooTestArgs}" AUTO)
#============================================================================= #=============================================================================
# Copyright 2009 Kitware, Inc. # Copyright 2009 Kitware, Inc.
@ -111,6 +111,10 @@ function(GTEST_ADD_TESTS executable extra_args)
if(NOT ARGN) if(NOT ARGN)
message(FATAL_ERROR "Missing ARGN: Read the documentation for GTEST_ADD_TESTS") message(FATAL_ERROR "Missing ARGN: Read the documentation for GTEST_ADD_TESTS")
endif() endif()
if(ARGN STREQUAL "AUTO")
# obtain sources used for building that executable
get_property(ARGN TARGET ${executable} PROPERTY SOURCES)
endif()
foreach(source ${ARGN}) foreach(source ${ARGN})
file(READ "${source}" contents) file(READ "${source}" contents)
string(REGEX MATCHALL "TEST_?F?\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents}) string(REGEX MATCHALL "TEST_?F?\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents})