import os import rand import term import v.util.vtest import v.util.diff const vexe = @VEXE const vroot = @VMODROOT const diff_cmd = find_diff_cmd() fn find_diff_cmd() string { return diff.find_working_diff_command() or { '' } } fn test_vet() { os.setenv('VCOLORS', 'never', true) os.chdir(vroot) test_dir := 'cmd/tools/vdoc/tests/testdata' main_files := get_main_files_in_dir(test_dir) fails := check_path(vexe, test_dir, main_files) assert fails == 0 } fn get_main_files_in_dir(dir string) []string { mut mfiles := os.walk_ext(dir, '.v') mfiles.sort() return mfiles } fn check_path(vexe string, dir string, tests []string) int { mut nb_fail := 0 paths := vtest.filter_vtest_only(tests, basepath: vroot) for path in paths { program := path print(path + ' ') res := os.execute('$vexe doc $program') if res.exit_code < 0 { panic(res.output) } mut expected := os.read_file(program.replace('main.v', 'main.out')) or { panic(err) } expected = clean_line_endings(expected) found := clean_line_endings(res.output) if expected != found { println(term.red('FAIL')) println('============') println('expected:') println(expected) println('============') println('found:') println(found) println('============\n') println('diff:') println(diff.color_compare_strings(diff_cmd, rand.ulid(), found, expected)) println('============\n') nb_fail++ } else { println(term.green('OK')) } } return nb_fail } fn clean_line_endings(s string) string { mut res := s.trim_space() res = res.replace(' \n', '\n') res = res.replace(' \r\n', '\n') res = res.replace('\r\n', '\n') res = res.trim('\n') return res }