Adds an experimental CMake build script; makes the samples compile without warnings on Windows.

CMakeLists.txt

+########################################################################
+# Experimental CMake build script for Google Test.
+#
+# Consider this a prototype.  It will change drastically.  For now,
+# this is only for people on the cutting edge.
+#
+# To run the tests for Google Test itself on Linux, use 'make test' or
+# ctest.  You can select which tests to run using 'ctest -R regex'.
+# For more options, run 'ctest --help'.
+
+########################################################################
+#
+# Project-wide settings
+
+# Name of the project.
+#
+# CMake files in this project can refer to the root source directory
+# as ${gtest_SOURCE_DIR} and to the root binary directory as
+# ${gtest_BINARY_DIR}.
+project(gtest CXX)
+cmake_minimum_required(VERSION 2.8)
+
+# Where gtest's .h files can be found.
+include_directories(
+  ${gtest_SOURCE_DIR}/include
+  ${gtest_SOURCE_DIR})
+
+# Where the gtest libraries can be found.
+link_directories(
+  ${gtest_BINARY_DIR}/src)
+
+# Defines the compiler/linker flags used to build gtest.  You can
+# tweak these definitions to suit your need.
+if (MSVC)
+  set(cxx_base "${CMAKE_CXX_FLAGS} -GS -W4 -WX -wd4275 -RTCs -RTCu -nologo -J
+                -Zi -D_UNICODE -DUNICODE -DWIN32 -D_WIN32 -DSTRICT
+                -DWIN32_LEAN_AND_MEAN")
+  set(cxx_default "${cxx_base} -EHsc -D_HAS_EXCEPTIONS=1")
+else()
+  set(cxx_base "${CMAKE_CXX_FLAGS}")
+  set(cxx_default "${cxx_base} -fexceptions")
+endif()
+
+########################################################################
+#
+# Defines the gtest & gtest_main libraries.  User tests should link
+# with one of them.
+
+function(cxx_library name cxx_flags)
+  # ARGN refers to additional arguments after 'cxx_flags'.
+  add_library(${name} STATIC ${ARGN})
+  set_target_properties(${name}
+    PROPERTIES
+    COMPILE_FLAGS "${cxx_flags}")
+endfunction()
+
+cxx_library(gtest "${cxx_default}" src/gtest-all.cc)
+cxx_library(gtest_main "${cxx_default}" src/gtest_main.cc)
+target_link_libraries(gtest_main gtest)
+
+########################################################################
+#
+# Samples on how to link user tests with gtest or gtest_main.
+#
+# They are not built by default.  To build them, set the
+# build_gtest_samples option to ON.  You can do it by running ccmake
+# or specifying the -Dbuild_gtest_samples=ON flag when running cmake.
+
+option(build_gtest_samples "Build gtest's sample programs." OFF)
+
+# cxx_executable(name dir lib srcs...)
+#
+# creates a named target that depends on the given lib and is built
+# from the given source files.  dir/name.cc is implicitly included in
+# the source file list.
+function(cxx_executable name dir lib)
+  add_executable(${name}
+    ${dir}/${name}.cc
+    ${ARGN})
+  set_target_properties(${name}
+    PROPERTIES
+    COMPILE_FLAGS "${cxx_default}")
+  target_link_libraries(${name} ${lib})
+endfunction()
+
+if (${build_gtest_samples})
+  cxx_executable(sample1_unittest samples gtest_main samples/sample1.cc)
+  cxx_executable(sample2_unittest samples gtest_main samples/sample2.cc)
+  cxx_executable(sample3_unittest samples gtest_main)
+  cxx_executable(sample4_unittest samples gtest_main samples/sample4.cc)
+  cxx_executable(sample5_unittest samples gtest_main samples/sample1.cc)
+  cxx_executable(sample6_unittest samples gtest_main)
+  cxx_executable(sample7_unittest samples gtest_main)
+  cxx_executable(sample8_unittest samples gtest_main)
+  cxx_executable(sample9_unittest samples gtest)
+  cxx_executable(sample10_unittest samples gtest)
+endif()
+
+########################################################################
+#
+# Google Test's own tests.
+#
+# You can skip this section if you aren't interested in testing
+# Google Test itself.
+#
+# Most of the tests are not built by default.  To build them, set the
+# build_all_gtest_tests option to ON.  You can do it by running ccmake
+# or specifying the -Dbuild_all_gtest_tests=ON flag when running cmake.
+
+option(build_all_gtest_tests "Build all of gtest's own tests." OFF)
+
+# This must be set in the root directory for the tests to be run by
+# 'make test' or ctest.
+enable_testing()
+
+# Sets PYTHONINTERP_FOUND and PYTHON_EXECUTABLE.
+include(FindPythonInterp)
+
+############################################################
+# C++ tests built with standard compiler flags.
+
+# cxx_test(name lib srcs...)
+#
+# creates a named test target that depends on the given lib and is
+# built from the given source files.  test/name.cc is implicitly
+# included in the source file list.
+function(cxx_test name lib)
+  add_executable(${name} test/${name}.cc ${ARGN})
+  set_target_properties(${name}
+    PROPERTIES
+    COMPILE_FLAGS "${cxx_default}")
+  target_link_libraries(${name} ${lib})
+  add_test(${name} ${name})
+endfunction()
+
+cxx_test(gtest_unittest gtest_main)
+
+if (${build_all_gtest_tests})
+  cxx_test(gtest_environment_test gtest)
+  cxx_test(gtest-filepath_test gtest_main)
+  cxx_test(gtest-linked_ptr_test gtest_main)
+  cxx_test(gtest-listener_test gtest_main)
+  cxx_test(gtest_main_unittest gtest_main)
+  cxx_test(gtest-message_test gtest_main)
+  cxx_test(gtest_no_test_unittest gtest)
+  cxx_test(gtest-options_test gtest_main)
+  cxx_test(gtest-param-test_test gtest
+    test/gtest-param-test2_test.cc)
+  cxx_test(gtest-port_test gtest_main)
+  cxx_test(gtest_pred_impl_unittest gtest_main)
+  cxx_test(gtest_prod_test gtest_main
+    test/production.cc)
+  cxx_test(gtest_repeat_test gtest)
+  cxx_test(gtest_sole_header_test gtest_main)
+  cxx_test(gtest_stress_test gtest)
+  cxx_test(gtest-test-part_test gtest_main)
+  cxx_test(gtest_throw_on_failure_ex_test gtest)
+  cxx_test(gtest-typed-test_test gtest_main
+    test/gtest-typed-test2_test.cc)
+  cxx_test(gtest-unittest-api_test gtest)
+endif()
+
+############################################################
+# C++ tests built with non-standard compiler flags.
+
+# TODO(wan@google.com): use FindThreads to set the flags for using threads.
+if (MSVC)
+  set(cxx_no_exception "${cxx_base} -D_HAS_EXCEPTIONS=0")
+  set(cxx_no_rtti "${cxx_default} -GR-")
+  set(cxx_use_threads "${cxx_default}")
+  set(link_use_threads "")
+else()
+  set(cxx_no_exception "${cxx_base} -fno-exceptions")
+  set(cxx_no_rtti "${cxx_default} -fno-rtti -DGTEST_HAS_RTTI=0")
+  set(cxx_use_threads "${cxx_default} -pthread")
+  set(link_use_threads "-pthread")
+endif()
+set(cxx_use_own_tuple "${cxx_default} -DGTEST_USE_OWN_TR1_TUPLE=1")
+
+# cxx_test_with_flags(name cxx_flags lib srcs...)
+#
+# creates a named C++ test that depends on the given lib and is built
+# from the given source files with the given compiler flags.  Unlike
+# cxx_test(), test/name.cc is NOT implicitly included in the source
+# file list.
+function(cxx_test_with_flags name cxx_flags lib)
+  add_executable(${name} ${ARGN})
+  set_target_properties(${name}
+    PROPERTIES
+    COMPILE_FLAGS "${cxx_flags}")
+  target_link_libraries(${name} ${lib})
+  add_test(${name} ${name})
+endfunction()
+
+if (${build_all_gtest_tests})
+  cxx_library(gtest_no_exception "${cxx_no_exception}"
+    src/gtest-all.cc)
+  cxx_library(gtest_main_no_rtti "${cxx_no_rtti}"
+    src/gtest-all.cc src/gtest_main.cc)
+  cxx_library(gtest_main_use_own_tuple "${cxx_use_own_tuple}"
+    src/gtest-all.cc src/gtest_main.cc)
+
+  cxx_test_with_flags(gtest-death-test_test "${cxx_use_threads}"
+    gtest_main test/gtest-death-test_test.cc)
+  set_target_properties(gtest-death-test_test
+    PROPERTIES
+    LINK_FLAGS "${link_use_threads}")
+
+  cxx_test_with_flags(gtest_no_rtti_unittest "${cxx_no_rtti}"
+    gtest_main_no_rtti test/gtest_unittest.cc)
+
+  cxx_test_with_flags(gtest-tuple_test "${cxx_use_own_tuple}"
+    gtest_main_use_own_tuple test/gtest-tuple_test.cc)
+
+  cxx_test_with_flags(gtest_use_own_tuple_test "${cxx_use_own_tuple}"
+    gtest_main_use_own_tuple
+    test/gtest-param-test_test.cc test/gtest-param-test2_test.cc)
+endif()
+
+############################################################
+# Python tests.
+
+# py_test(name)
+#
+# creates a Python test with the given name whose main module is in
+# test/name.py.  It does nothing if Python is not installed.
+function(py_test name)
+  if (PYTHONINTERP_FOUND)
+    add_test(NAME ${name}
+      COMMAND ${PYTHON_EXECUTABLE} ${gtest_SOURCE_DIR}/test/${name}.py
+              --gtest_build_dir=${EXECUTABLE_OUTPUT_PATH})
+  endif()
+endfunction()
+
+if (${build_all_gtest_tests})
+  cxx_executable(gtest_break_on_failure_unittest_ test gtest)
+  py_test(gtest_break_on_failure_unittest)
+
+  cxx_executable(gtest_color_test_ test gtest)
+  py_test(gtest_color_test)
+
+  cxx_executable(gtest_env_var_test_ test gtest)
+  py_test(gtest_env_var_test)
+
+  cxx_executable(gtest_filter_unittest_ test gtest)
+  py_test(gtest_filter_unittest)
+
+  cxx_executable(gtest_help_test_ test gtest_main)
+  py_test(gtest_help_test)
+
+  cxx_executable(gtest_list_tests_unittest_ test gtest)
+  py_test(gtest_list_tests_unittest)
+
+  cxx_executable(gtest_output_test_ test gtest)
+  py_test(gtest_output_test)
+
+  cxx_executable(gtest_shuffle_test_ test gtest)
+  py_test(gtest_shuffle_test)
+
+  cxx_executable(gtest_throw_on_failure_test_ test gtest_no_exception)
+  set_target_properties(gtest_throw_on_failure_test_
+    PROPERTIES
+    COMPILE_FLAGS "${cxx_no_exception}")
+  py_test(gtest_throw_on_failure_test)
+
+  cxx_executable(gtest_uninitialized_test_ test gtest)
+  py_test(gtest_uninitialized_test)
+
+  cxx_executable(gtest_xml_outfile1_test_ test gtest_main)
+  cxx_executable(gtest_xml_outfile2_test_ test gtest_main)
+  py_test(gtest_xml_outfiles_test)
+
+  cxx_executable(gtest_xml_output_unittest_ test gtest)
+  py_test(gtest_xml_output_unittest)
+endif()

samples/prime_tables.h

@@ -115,6 +115,9 @@ class PreCalculatedPrimeTable : public PrimeTable {
 
   const int is_prime_size_;
   bool* const is_prime_;
+
+  // Disables compiler wqarning "assignment operator could ot be generated."
+  void operator=(const PreCalculatedPrimeTable& rhs);
 };
 
 #endif  // GTEST_SAMPLES_PRIME_TABLES_H_

samples/sample10_unittest.cc

@@ -58,7 +58,7 @@ class Water {
     return malloc(allocation_size);
   }
 
-  void operator delete(void* block, size_t allocation_size) {
+  void operator delete(void* block, size_t /* allocation_size */) {
     allocated_--;
     free(block);
   }
@@ -78,12 +78,12 @@ int Water::allocated_ = 0;
 class LeakChecker : public EmptyTestEventListener {
  private:
   // Called before a test starts.
-  virtual void OnTestStart(const TestInfo& test_info) {
+  virtual void OnTestStart(const TestInfo& /* test_info */) {
     initially_allocated_ = Water::allocated();
   }
 
   // Called after a test ends.
-  virtual void OnTestEnd(const TestInfo& test_info) {
+  virtual void OnTestEnd(const TestInfo& /* test_info */) {
     int difference = Water::allocated() - initially_allocated_;
 
     // You can generate a failure in any event handler except

samples/sample9_unittest.cc

@@ -52,7 +52,7 @@ namespace {
 class TersePrinter : public EmptyTestEventListener {
  private:
   // Called before any test activity starts.
-  virtual void OnTestProgramStart(const UnitTest& unit_test) {}
+  virtual void OnTestProgramStart(const UnitTest& /* unit_test */) {}
 
   // Called after all test activities have ended.
   virtual void OnTestProgramEnd(const UnitTest& unit_test) {