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ctest is a simple portable C test runner.

1. Clone ctest by:

git clone https://github.com/Azure/ctest

2. Create a folder called cmake (or any name of your choice).

3. Switch to the cmake folder and run

cmake ..

Switch to the cmake folder and run:

cmake --build .

Optionally, you may choose to install ctest on your machine:

1. Switch to the cmake folder and run

   cmake --build . --target install
   

   or

   Linux:

   sudo make install
   

   Windows:

   msbuild /m INSTALL.vcxproj
   

2. Use it in your project (if installed)

   find_package(ctest REQUIRED CONFIG)
   target_link_library(yourlib ctest)
   

In order to build the tests use the run_unittests cmake option:

cmake .. -Drun_unittests:bool=ON

#include "ctest.h"
#include "SomeUnitUnderTest.h"

CTEST_BEGIN_TEST_SUITE(SimpleTestSuiteOneTest)

CTEST_FUNCTION(Test1)
{
    // arrange

    // act
    int x = SomeFunction();

    // assert
    CTEST_ASSERT_ARE_EQUAL(int, 42, x);
}

CTEST_END_TEST_SUITE(SimpleTestSuiteOneTest)