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v/vlib/os/find_abs_path_of_executable_test.v

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import os
fn test_find_abs_path_of_executable() {
tfolder := os.join_path(os.vtmp_dir(), 'v', 'tests', 'filepath_test')
os.rmdir_all(tfolder) or {}
assert !os.is_dir(tfolder)
os.mkdir_all(tfolder)!
defer {
os.rmdir_all(tfolder) or {}
}
//
original_path := os.getenv('PATH')
original_wdir := os.getwd()
defer {
os.chdir(original_wdir) or {}
}
//
new_path := tfolder + os.path_delimiter + original_path
os.setenv('PATH', new_path, true)
//
mut myclang_file := 'myclang'
$if windows {
myclang_file += '.bat'
}
//
os.chdir(tfolder)!
os.write_file(myclang_file, 'echo hello')!
os.chmod(myclang_file, 0o0777)!
dump(os.real_path(myclang_file))
dump(os.is_executable(myclang_file))
defer {
os.rm(myclang_file) or {}
}
//
fpath := os.find_abs_path_of_executable('myclang') or {
assert false
return
}
dump(fpath)
//
os.setenv('PATH', original_path, true)
os.chdir(os.home_dir())! // change to a *completely* different folder, to avoid the original PATH containing `.`
if x := os.find_abs_path_of_executable('myclang') {
eprintln('> find_abs_path_of_executable should have failed, but instead it found: ${x}')
assert false
}
}