Replace GTest with GMock (includes GTest)

CMakeLists.txt

@@ -82,17 +82,14 @@ include_directories(.)
 # pre-compiled copy of Google Test (for example, into /usr/local)?"
 # at http://code.google.com/p/googletest/wiki/FAQ for more details.
 
+add_library(gmock gmock/gmock-gtest-all.cc)
+target_include_directories(gmock PUBLIC gmock)
+find_package(Threads)
+target_link_libraries(gmock ${CMAKE_THREAD_LIBS_INIT})
+
 # GTest doesn't detect <tuple> with clang.
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-  add_definitions(-DGTEST_USE_OWN_TR1_TUPLE=1)
+  target_compile_definitions(gmock PUBLIC GTEST_USE_OWN_TR1_TUPLE=1)
-endif ()
-
-add_library(gtest gtest/gtest-all.cc)
-find_package(Threads)
-target_link_libraries(gtest ${CMAKE_THREAD_LIBS_INIT})
-
-if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
-  add_definitions(-DGTEST_USE_OWN_TR1_TUPLE=1)
 endif ()
 
 enable_testing()

gtest/gtest_main.cc

@@ -1,38 +0,0 @@
-// Copyright 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <stdio.h>
-
-#include "gtest/gtest.h"
-
-GTEST_API_ int main(int argc, char **argv) {
-  printf("Running main() from gtest_main.cc\n");
-  testing::InitGoogleTest(&argc, argv);
-  return RUN_ALL_TESTS();
-}

test/CMakeLists.txt

@@ -1,6 +1,6 @@
 set(TEST_MAIN_SRC test-main.cc gtest-extra.cc gtest-extra.h util.cc)
 add_library(test-main ${TEST_MAIN_SRC})
-target_link_libraries(test-main gtest)
+target_link_libraries(test-main gmock)
 
 # Adds a test.
 # Usage: add_fmt_test(name [CUSTOM_LINK] srcs...)
@@ -36,13 +36,13 @@ endforeach ()
 add_executable(macro-test macro-test.cc ${FMT_TEST_SOURCES} ${TEST_MAIN_SRC})
 set_target_properties(macro-test
   PROPERTIES COMPILE_DEFINITIONS "FMT_USE_VARIADIC_TEMPLATES=0")
-target_link_libraries(macro-test gtest)
+target_link_libraries(macro-test gmock)
 
 if (HAVE_OPEN)
   add_executable(posix-test posix-test.cc ${FMT_TEST_SOURCES} ${TEST_MAIN_SRC})
   set_target_properties(posix-test
     PROPERTIES COMPILE_DEFINITIONS "FMT_INCLUDE_POSIX_TEST=1")
-  target_link_libraries(posix-test gtest)
+  target_link_libraries(posix-test gmock)
   add_test(posix-test posix-test)
 endif ()