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Diffstat (limited to '')
| -rw-r--r-- | tests/gtest/README.md | 98 |
1 files changed, 69 insertions, 29 deletions
diff --git a/tests/gtest/README.md b/tests/gtest/README.md index e0ea1b0f3..43a16bde0 100644 --- a/tests/gtest/README.md +++ b/tests/gtest/README.md @@ -14,15 +14,19 @@ Suppose you put Google Test in directory `${GTEST_DIR}`. To build it, create a library build target (or a project as called by Visual Studio and Xcode) to compile - ${GTEST_DIR}/src/gtest-all.cc +```bash +${GTEST_DIR}/src/gtest-all.cc +``` with `${GTEST_DIR}/include` in the system header search path and `${GTEST_DIR}` in the normal header search path. Assuming a Linux-like system and gcc, something like the following will do: - g++ -isystem ${GTEST_DIR}/include -I${GTEST_DIR} \ - -pthread -c ${GTEST_DIR}/src/gtest-all.cc - ar -rv libgtest.a gtest-all.o +```bash +g++ -isystem ${GTEST_DIR}/include -I${GTEST_DIR} \ + -pthread -c ${GTEST_DIR}/src/gtest-all.cc +ar -rv libgtest.a gtest-all.o +``` (We need `-pthread` as Google Test uses threads.) @@ -30,8 +34,10 @@ Next, you should compile your test source file with `${GTEST_DIR}/include` in the system header search path, and link it with gtest and any other necessary libraries: - g++ -isystem ${GTEST_DIR}/include -pthread path/to/your_test.cc libgtest.a \ - -o your_test +```bash +g++ -isystem ${GTEST_DIR}/include -pthread path/to/your_test.cc libgtest.a \ + -o your_test +``` As an example, the make/ directory contains a Makefile that you can use to build Google Test on systems where GNU make is available @@ -43,9 +49,11 @@ script. If the default settings are correct for your environment, the following commands should succeed: - cd ${GTEST_DIR}/make - make - ./sample1_unittest +```bash +cd ${GTEST_DIR}/make +make +./sample1_unittest +``` If you see errors, try to tweak the contents of `make/Makefile` to make them go away. There are instructions in `make/Makefile` on how to do @@ -62,14 +70,18 @@ CMake works by generating native makefiles or build projects that can be used in the compiler environment of your choice. The typical workflow starts with: - mkdir mybuild # Create a directory to hold the build output. - cd mybuild - cmake ${GTEST_DIR} # Generate native build scripts. +```bash +mkdir mybuild # Create a directory to hold the build output. +cd mybuild +cmake ${GTEST_DIR} # Generate native build scripts. +``` If you want to build Google Test's samples, you should replace the last command with - cmake -Dgtest_build_samples=ON ${GTEST_DIR} +```bash +cmake -Dgtest_build_samples=ON ${GTEST_DIR} +``` If you are on a \*nix system, you should now see a Makefile in the current directory. Just type 'make' to build gtest. @@ -108,7 +120,9 @@ end up in your selected build directory (selected in the Xcode "Preferences..." -> "Building" pane and defaults to xcode/build). Alternatively, at the command line, enter: - xcodebuild +```bash +xcodebuild +``` This will build the "Release" configuration of gtest.framework in your default build location. See the "xcodebuild" man page for more @@ -152,18 +166,24 @@ tell Google Test to use the same TR1 tuple library the rest of your project uses, or the two tuple implementations will clash. To do that, add - -DGTEST_USE_OWN_TR1_TUPLE=0 +```bash +-DGTEST_USE_OWN_TR1_TUPLE=0 +``` to the compiler flags while compiling Google Test and your tests. If you want to force Google Test to use its own tuple library, just add - -DGTEST_USE_OWN_TR1_TUPLE=1 +```bash +-DGTEST_USE_OWN_TR1_TUPLE=1 +``` to the compiler flags instead. If you don't want Google Test to use tuple at all, add - -DGTEST_HAS_TR1_TUPLE=0 +```bash +-DGTEST_HAS_TR1_TUPLE=0 +``` and all features using tuple will be disabled. @@ -177,11 +197,15 @@ macro to see whether this is the case (yes if the macro is `#defined` to If Google Test doesn't correctly detect whether pthread is available in your environment, you can force it with - -DGTEST_HAS_PTHREAD=1 +```bash +-DGTEST_HAS_PTHREAD=1 +``` or - -DGTEST_HAS_PTHREAD=0 +```bash +-DGTEST_HAS_PTHREAD=0 +``` When Google Test uses pthread, you may need to add flags to your compiler and/or linker to select the pthread library, or you'll get @@ -198,7 +222,9 @@ as a shared library (known as a DLL on Windows) if you prefer. To compile *gtest* as a shared library, add - -DGTEST_CREATE_SHARED_LIBRARY=1 +```bash +-DGTEST_CREATE_SHARED_LIBRARY=1 +``` to the compiler flags. You'll also need to tell the linker to produce a shared library instead - consult your linker's manual for how to do @@ -206,7 +232,9 @@ it. To compile your *tests* that use the gtest shared library, add - -DGTEST_LINKED_AS_SHARED_LIBRARY=1 +```bash +-DGTEST_LINKED_AS_SHARED_LIBRARY=1 +``` to the compiler flags. @@ -229,18 +257,24 @@ conflict. Specifically, if both Google Test and some other code define macro FOO, you can add - -DGTEST_DONT_DEFINE_FOO=1 +```bash +-DGTEST_DONT_DEFINE_FOO=1 +``` to the compiler flags to tell Google Test to change the macro's name from `FOO` to `GTEST_FOO`. Currently `FOO` can be `FAIL`, `SUCCEED`, or `TEST`. For example, with `-DGTEST_DONT_DEFINE_TEST=1`, you'll need to write - GTEST_TEST(SomeTest, DoesThis) { ... } +```c++ +GTEST_TEST(SomeTest, DoesThis) { ... } +``` instead of - TEST(SomeTest, DoesThis) { ... } +```c++ +TEST(SomeTest, DoesThis) { ... } +``` in order to define a test. @@ -254,9 +288,11 @@ To make sure your changes work as intended and don't break existing functionality, you'll want to compile and run Google Test's own tests. For that you can use CMake: - mkdir mybuild - cd mybuild - cmake -Dgtest_build_tests=ON ${GTEST_DIR} +```bash +mkdir mybuild +cd mybuild +cmake -Dgtest_build_tests=ON ${GTEST_DIR} +``` Make sure you have Python installed, as some of Google Test's tests are written in Python. If the cmake command complains about not being @@ -264,12 +300,16 @@ able to find Python (`Could NOT find PythonInterp (missing: PYTHON_EXECUTABLE)`), try telling it explicitly where your Python executable can be found: - cmake -DPYTHON_EXECUTABLE=path/to/python -Dgtest_build_tests=ON ${GTEST_DIR} +```bash +cmake -DPYTHON_EXECUTABLE=path/to/python -Dgtest_build_tests=ON ${GTEST_DIR} +``` Next, you can build Google Test and all of its own tests. On \*nix, this is usually done by 'make'. To run the tests, do - make test +```bash +make test +``` All tests should pass. |