On 08/20/2010 09:44 PM, Iman Brouwer wrote:
> Hello,
>
> The path to a binary target built by cmake depends on the
> configuration type when using the Visual Studio generators. Is it
> possible to pass this path the ctest without having to run ctest with
> the -c option?
>
> I'd like to do the following:
> I create an executable with cmake as follows, and add a test for it:
>
> add_executable( my_test main.cpp )
> add_test( "test_name" my_test )
>
> Let's assume this executable gets built in bin_path\debug or
> bin_path\release, dependent on the configuration. Cmake generates the
> following line in the CTestTestfile.cmake:
>
> ADD_TEST( test_name "bin_path/my_test" )
>
> Note that the my_test path will not contain the executable, it will be
> in a configuration dependent subdirectory. However, when running
> "ctest", ctest will automatically pick a configuration and will change
> the path in CTestTestfile.cmake to the right path for this
> configuration.
>
> In my case i'd like to call a python script to which i pass the
> executables name including path, so i'd to do something like:
>
> add_test( "python test" ${PYTHON_EXECUTABLE} my_test )
>
> In this case, "my_test" does not get expanded in CTestTestfile.cmake
> to "bin_path/my_test". Also, if I replace "my_test" here with
> "bin_path/my_test", ctest will not do the automatic substitution to of
> the base path to the right configuration dependent path anymore.
>
> Alternatively, i tried replacing the add_test line with the add_test(
> NAME.... COMMAND ...) syntax, but then all the tests are inside ctest
> configuration specific ifs. Basically the tests drops of the list of
> tests when just running "ctest", it only appears when running ctest
> with an explicit configuration, e.g. "ctest -C Debug".
>
> Is it possible to have ctest automatically figure out the right path
> to a cmake-built binary, without having to run ctest with an explicit
> configuration?
AFAIK, the "generator expressions" have been added to ADD_TEST() in
order to address this issue; have you already tried the following?
ADD_TEST(NAME "python test"
COMMAND ${PYTHON_EXECUTABLE} $<TARGET_FILE:my_test>)
Regards,
Michael
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