v / vlib / os
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1import os


2


3fn test_find_abs_path_of_executable() {


4    tfolder := os.join_path(os.vtmp_dir(), 'v', 'tests', 'filepath_test')


5    os.rmdir_all(tfolder) or {}


6    assert !os.is_dir(tfolder)


7    os.mkdir_all(tfolder)!


8    defer {


9        os.rmdir_all(tfolder) or {}


10    }


11    //


12    original_path := os.getenv('PATH')


13    original_wdir := os.getwd()


14    defer {


15        os.chdir(original_wdir) or {}


16    }


17    //


18    new_path := tfolder + os.path_delimiter + original_path


19    os.setenv('PATH', new_path, true)


20    //


21    mut myclang_file := 'myclang'


22    $if windows {


23        myclang_file += '.bat'


24    }


25    //


26    os.chdir(tfolder)!


27    os.write_file(myclang_file, 'echo hello')!


28    os.chmod(myclang_file, 0o0777)!


29    dump(os.real_path(myclang_file))


30    dump(os.is_executable(myclang_file))


31    defer {


32        os.rm(myclang_file) or {}


33    }


34    //


35    fpath := os.find_abs_path_of_executable('myclang') or {


36        assert false


37        return


38    }


39    dump(fpath)


40    //


41    os.setenv('PATH', original_path, true)


42    os.chdir(os.home_dir())! // change to a *completely* different folder, to avoid the original PATH containing `.`


43    if x := os.find_abs_path_of_executable('myclang') {


44        eprintln('> find_abs_path_of_executable should have failed, but instead it found: ${x}')


45        assert false


46    }


47}