module testing import ( os term benchmark filepath sync v.pref ) pub struct TestSession { pub mut: files []string vexe string vargs string failed bool benchmark benchmark.Benchmark show_ok_tests bool } pub fn new_test_session(vargs string) TestSession { return TestSession{ vexe: pref.vexe_path() vargs: vargs show_ok_tests: !vargs.contains('-silent') } } pub fn (ts mut TestSession) init() { ts.benchmark = benchmark.new_benchmark() } pub fn (ts mut TestSession) test() { ts.init() mut remaining_files := []string for dot_relative_file in ts.files { relative_file := dot_relative_file.replace('./', '') file := os.realpath(relative_file) $if windows { if file.contains('sqlite') || file.contains('httpbin') { continue } } $if !macos { if file.contains('customer') { continue } } $if msvc { if file.contains('asm') { continue } } $if tinyc { if file.contains('asm') { continue } } remaining_files << dot_relative_file } ts.files = remaining_files ts.benchmark.set_total_expected_steps(remaining_files.len) mut pool_of_test_runners := sync.new_pool_processor({ callback: worker_trunner }) pool_of_test_runners.set_shared_context(ts) $if msvc { // NB: MSVC can not be launched in parallel, without giving it // the option /FS because it uses a shared PDB file, which should // be locked, but that makes writing slower... // See: https://docs.microsoft.com/en-us/cpp/build/reference/fs-force-synchronous-pdb-writes?view=vs-2019 // Instead, just run tests on 1 core for now. pool_of_test_runners.set_max_jobs(1) } pool_of_test_runners.work_on_pointers(remaining_files.pointers()) ts.benchmark.stop() eprintln(term.h_divider('-')) } fn worker_trunner(p mut sync.PoolProcessor, idx int, thread_id int) voidptr { mut ts := &TestSession(p.get_shared_context()) tmpd := os.tmpdir() show_stats := '-stats' in ts.vargs.split(' ') // tls_bench is used to format the step messages/timings mut tls_bench := &benchmark.Benchmark(p.get_thread_context(idx)) if isnil(tls_bench) { tls_bench = benchmark.new_benchmark_pointer() tls_bench.set_total_expected_steps(ts.benchmark.nexpected_steps) p.set_thread_context(idx, tls_bench) } tls_bench.cstep = idx dot_relative_file := p.get_string_item(idx) relative_file := dot_relative_file.replace('./', '') file := os.realpath(relative_file) // Ensure that the generated binaries will be stored in the temporary folder. // Remove them after a test passes/fails. fname := filepath.filename(file) generated_binary_fname := if os.user_os() == 'windows' { fname.replace('.v', '.exe') } else { fname.replace('.v', '') } generated_binary_fpath := filepath.join(tmpd,generated_binary_fname) if os.exists(generated_binary_fpath) { os.rm(generated_binary_fpath) } mut cmd_options := [ts.vargs] if !ts.vargs.contains('fmt') { cmd_options << ' -o "$generated_binary_fpath"' } cmd := '"${ts.vexe}" ' + cmd_options.join(' ') + ' "${file}"' // eprintln('>>> v cmd: $cmd') ts.benchmark.step() tls_bench.step() if show_stats { eprintln(term.h_divider('-')) status := os.system(cmd) if status == 0 { ts.benchmark.ok() tls_bench.ok() } else { ts.failed = true ts.benchmark.fail() tls_bench.fail() return sync.no_result } } else { r := os.exec(cmd) or { ts.failed = true ts.benchmark.fail() tls_bench.fail() eprintln(tls_bench.step_message_fail(relative_file)) return sync.no_result } if r.exit_code != 0 { ts.failed = true ts.benchmark.fail() tls_bench.fail() eprintln(tls_bench.step_message_fail('${relative_file}\n`$file`\n (\n$r.output\n)')) } else { ts.benchmark.ok() tls_bench.ok() if ts.show_ok_tests { eprintln(tls_bench.step_message_ok(relative_file)) } } } if os.exists(generated_binary_fpath) { os.rm(generated_binary_fpath) } return sync.no_result } pub fn vlib_should_be_present(parent_dir string) { vlib_dir := filepath.join(parent_dir,'vlib') if !os.is_dir(vlib_dir) { eprintln('$vlib_dir is missing, it must be next to the V executable') exit(1) } } pub fn v_build_failing(zargs string, folder string) bool { main_label := 'Building $folder ...' finish_label := 'building $folder' vexe := pref.vexe_path() parent_dir := filepath.dir(vexe) vlib_should_be_present(parent_dir) vargs := zargs.replace(vexe, '') eheader(main_label) eprintln('v compiler args: "$vargs"') mut session := new_test_session(vargs) files := os.walk_ext(filepath.join(parent_dir,folder), '.v') mut mains := []string for f in files { if !f.contains('modules') && !f.contains('preludes') { $if windows { // skip pico example on windows if f.ends_with('examples\\pico\\pico.v') { continue } } mains << f } } session.files << mains session.test() eprintln(session.benchmark.total_message(finish_label)) return session.failed } pub fn build_v_cmd_failed(cmd string) bool { res := os.exec(cmd) or { return true } if res.exit_code != 0 { eprintln('') eprintln(res.output) return true } return false } pub fn building_any_v_binaries_failed() bool { eheader('Building V binaries...') eprintln('VFLAGS is: "' + os.getenv('VFLAGS') + '"') vexe := pref.vexe_path() parent_dir := filepath.dir(vexe) testing.vlib_should_be_present(parent_dir) os.chdir(parent_dir) mut failed := false v_build_commands := ['$vexe -o v_g -g cmd/v', '$vexe -o v_prod_g -prod -g cmd/v', '$vexe -o v_cg -cg cmd/v', '$vexe -o v_prod_cg -prod -cg cmd/v', '$vexe -o v_prod -prod cmd/v', ] mut bmark := benchmark.new_benchmark() for cmd in v_build_commands { bmark.step() if build_v_cmd_failed(cmd) { bmark.fail() failed = true eprintln(bmark.step_message_fail('command: ${cmd} . See details above ^^^^^^^')) eprintln('') continue } bmark.ok() eprintln(bmark.step_message_ok('command: ${cmd}')) } bmark.stop() eprintln(term.h_divider('-')) eprintln(bmark.total_message('building v binaries')) return failed } pub fn eheader(msg string) { eprintln(term.header(msg, '-')) } pub fn header(msg string) { println(term.header(msg, '-')) }