73 lines
1.8 KiB
V
73 lines
1.8 KiB
V
import os
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import rand
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import term
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import v.util.vtest
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import v.util.diff
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const diff_cmd = find_diff_cmd()
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fn find_diff_cmd() string {
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res := diff.find_working_diff_command() or { '' }
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return res
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}
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fn test_vet() ? {
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vexe := os.getenv('VEXE')
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vroot := os.dir(vexe)
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os.chdir(vroot)?
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test_dir := 'cmd/tools/vvet/tests'
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tests := get_tests_in_dir(test_dir)
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fails := check_path(vexe, test_dir, tests)
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assert fails == 0
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}
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fn get_tests_in_dir(dir string) []string {
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files := os.ls(dir) or { panic(err) }
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mut tests := files.filter(it.ends_with('.vv'))
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tests.sort()
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return tests
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}
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fn check_path(vexe string, dir string, tests []string) int {
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mut nb_fail := 0
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paths := vtest.filter_vtest_only(tests, basepath: dir)
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for path in paths {
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program := path
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print(path + ' ')
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// -force is needed so that `v vet` would not skip the regression files
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res := os.execute('${os.quoted_path(vexe)} vet -force -nocolor ${os.quoted_path(program)}')
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if res.exit_code < 0 {
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panic(res.output)
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}
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mut expected := os.read_file(program.replace('.vv', '') + '.out') or { panic(err) }
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expected = clean_line_endings(expected)
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found := clean_line_endings(res.output)
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if expected != found {
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println(term.red('FAIL'))
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println('============')
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println('expected:')
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println(expected)
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println('============')
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println('found:')
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println(found)
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println('============\n')
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println('diff:')
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println(diff.color_compare_strings(diff_cmd, rand.ulid(), found, expected))
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println('============\n')
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nb_fail++
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} else {
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println(term.green('OK'))
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}
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}
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return nb_fail
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}
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fn clean_line_endings(s string) string {
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mut res := s.trim_space()
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res = res.replace(' \n', '\n')
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res = res.replace(' \r\n', '\n')
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res = res.replace('\r\n', '\n')
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res = res.trim('\n')
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return res
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}
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