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Merge topic 'FindGTest-AUTO-SOURCES' 

ac42bca8 Help: Add FindGTest-AUTO-SOURCES topic release notes
c50325b8 FindGTest: Optionally detect sources automatically (#14775)
This commit is contained in:
Brad King 2014-02-28 09:48:36 -05:00 committed by CMake Topic Stage
parent f23cc1d3d8 ac42bca833
commit e62102bef1
2 changed files with 13 additions and 2 deletions
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7
Help/release/dev/FindGTest-AUTO-SOURCES.rst Normal file
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@ -0,0 +1,7 @@
FindGTest-AUTO-SOURCES
----------------------
* The :module:`FindGTest` module ``gtest_add_tests`` macro learned
a new ``AUTO`` option to automatically read the :prop_tgt:`SOURCES`
target property of the test executable and scan the source files
for tests to be added.

8
Modules/FindGTest.cmake
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@ -79,7 +79,7 @@
# extra_args = Pass a list of extra arguments to be passed to
# executable enclosed in quotes (or "" for none)
# 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:
# set(FooTestArgs --foo 1 --bar 2)
# add_executable(FooTest FooUnitTest.cc)
# GTEST_ADD_TESTS(FooTest "${FooTestArgs}" FooUnitTest.cc)
# GTEST_ADD_TESTS(FooTest "${FooTestArgs}" AUTO)
#=============================================================================
# Copyright 2009 Kitware, Inc.
@ -111,6 +111,10 @@ function(GTEST_ADD_TESTS executable extra_args)
if(NOT ARGN)
message(FATAL_ERROR "Missing ARGN: Read the documentation for GTEST_ADD_TESTS")
endif()
if(ARGN STREQUAL "AUTO")
# obtain sources used for building that executable
get_property(ARGN TARGET ${executable} PROPERTY SOURCES)
endif()
foreach(source ${ARGN})
file(READ "${source}" contents)
string(REGEX MATCHALL "TEST_?F?\\(([A-Za-z_0-9 ,]+)\\)" found_tests ${contents})