260 lines
6.3 KiB
V
260 lines
6.3 KiB
V
module testing
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import (
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os
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term
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benchmark
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filepath
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runtime
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sync
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)
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pub struct TestSession {
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pub mut:
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files []string
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vexe string
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vargs string
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failed bool
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benchmark benchmark.Benchmark
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ntask int // writing to this should be locked by mu.
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ntask_mtx &sync.Mutex
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waitgroup &sync.WaitGroup
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}
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pub fn new_test_session(vargs string) TestSession {
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return TestSession{
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vexe: vexe_path()
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vargs: vargs
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ntask: 0
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ntask_mtx: sync.new_mutex()
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waitgroup: sync.new_waitgroup()
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}
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}
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pub fn vexe_path() string {
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// NB: tools extracted from v require that the VEXE
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// environment variable contains the path to the v executable location.
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// They are usually launched by vlib/compiler/vtools.v,
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// launch_tool/1 , which provides it.
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return os.getenv('VEXE')
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}
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pub fn (ts mut TestSession) init() {
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ts.benchmark = benchmark.new_benchmark()
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}
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pub fn (ts mut TestSession) test() {
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ts.init()
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mut remaining_files := []string
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for dot_relative_file in ts.files {
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relative_file := dot_relative_file.replace('./', '')
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file := os.realpath(relative_file)
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$if windows {
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if file.contains('sqlite') || file.contains('httpbin') {
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continue
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}
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}
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$if !macos {
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if file.contains('customer') {
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continue
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}
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}
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$if msvc {
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if file.contains('asm') {
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continue
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}
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}
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$if tinyc {
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if file.contains('asm') {
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continue
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}
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}
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remaining_files << dot_relative_file
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}
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ts.files = remaining_files
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ts.benchmark.set_total_expected_steps(remaining_files.len)
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mut ncpus := runtime.nr_cpus()
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$if msvc {
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// NB: MSVC can not be launched in parallel, without giving it
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// the option /FS because it uses a shared PDB file, which should
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// be locked, but that makes writing slower...
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// See: https://docs.microsoft.com/en-us/cpp/build/reference/fs-force-synchronous-pdb-writes?view=vs-2019
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// Instead, just run tests on 1 core for now.
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ncpus = 1
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}
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ts.waitgroup.add( ncpus )
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for i:=0; i < ncpus; i++ {
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go process_in_thread(ts)
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}
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ts.waitgroup.wait()
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ts.benchmark.stop()
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eprintln(term.h_divider())
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}
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fn process_in_thread(ts mut TestSession){
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ts.process_files()
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ts.waitgroup.done()
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}
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fn (ts mut TestSession) process_files() {
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tmpd := os.tmpdir()
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show_stats := '-stats' in ts.vargs.split(' ')
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mut tls_bench := benchmark.new_benchmark() // tls_bench is used to format the step messages/timings
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tls_bench.set_total_expected_steps( ts.benchmark.nexpected_steps )
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for {
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ts.ntask_mtx.lock()
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ts.ntask++
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idx := ts.ntask-1
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ts.ntask_mtx.unlock()
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if idx >= ts.files.len { break }
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tls_bench.cstep = idx
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dot_relative_file := ts.files[ idx ]
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relative_file := dot_relative_file.replace('./', '')
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file := os.realpath(relative_file)
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// Ensure that the generated binaries will be stored in the temporary folder.
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// Remove them after a test passes/fails.
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fname := filepath.filename(file)
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generated_binary_fname := if os.user_os() == 'windows' { fname.replace('.v', '.exe') } else { fname.replace('.v', '') }
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generated_binary_fpath := filepath.join(tmpd,generated_binary_fname)
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if os.exists(generated_binary_fpath) {
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os.rm(generated_binary_fpath)
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}
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mut cmd_options := [ts.vargs]
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if !ts.vargs.contains('fmt') {
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cmd_options << ' -o "$generated_binary_fpath"'
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}
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cmd := '"${ts.vexe}" ' + cmd_options.join(' ') + ' "${file}"'
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// eprintln('>>> v cmd: $cmd')
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ts.benchmark.step()
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tls_bench.step()
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if show_stats {
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eprintln('-------------------------------------------------')
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status := os.system(cmd)
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if status == 0 {
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ts.benchmark.ok()
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tls_bench.ok()
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}
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else {
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ts.failed = true
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ts.benchmark.fail()
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tls_bench.fail()
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continue
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}
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}
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else {
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r := os.exec(cmd) or {
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ts.failed = true
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ts.benchmark.fail()
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tls_bench.fail()
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eprintln(tls_bench.step_message_fail(relative_file))
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continue
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}
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if r.exit_code != 0 {
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ts.failed = true
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ts.benchmark.fail()
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tls_bench.fail()
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eprintln(tls_bench.step_message_fail('${relative_file}\n`$file`\n (\n$r.output\n)'))
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}
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else {
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ts.benchmark.ok()
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tls_bench.ok()
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eprintln(tls_bench.step_message_ok(relative_file))
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}
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}
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if os.exists(generated_binary_fpath) {
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os.rm(generated_binary_fpath)
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}
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}
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}
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pub fn vlib_should_be_present(parent_dir string) {
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vlib_dir := filepath.join(parent_dir,'vlib')
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if !os.is_dir(vlib_dir) {
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eprintln('$vlib_dir is missing, it must be next to the V executable')
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exit(1)
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}
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}
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pub fn v_build_failing(zargs string, folder string) bool {
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main_label := 'Building $folder ...'
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finish_label := 'building $folder'
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vexe := vexe_path()
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parent_dir := filepath.dir(vexe)
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vlib_should_be_present(parent_dir)
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vargs := zargs.replace(vexe, '')
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eprintln(main_label)
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eprintln(' v compiler args: "$vargs"')
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mut session := new_test_session(vargs)
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files := os.walk_ext(filepath.join(parent_dir,folder), '.v')
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mut mains := files.filter(!it.contains('modules') && !it.contains('preludes'))
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$if windows {
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// skip pico example on windows
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// there was a bug using filter here
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mut mains_filtered := []string
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for file in mains {
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if !file.ends_with('examples\\pico\\pico.v') {
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mains_filtered << file
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}
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}
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mains = mains_filtered
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}
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session.files << mains
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session.test()
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eprintln(session.benchmark.total_message(finish_label))
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return session.failed
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}
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pub fn build_v_cmd_failed(cmd string) bool {
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res := os.exec(cmd) or {
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return true
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}
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if res.exit_code != 0 {
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eprintln('')
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eprintln(res.output)
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return true
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}
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return false
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}
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pub fn building_any_v_binaries_failed() bool {
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eprintln('Building V binaries...')
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eprintln('VFLAGS is: "' + os.getenv('VFLAGS') + '"')
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vexe := testing.vexe_path()
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parent_dir := filepath.dir(vexe)
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testing.vlib_should_be_present(parent_dir)
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os.chdir(parent_dir)
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mut failed := false
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v_build_commands := ['$vexe -o v_g -g v.v',
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'$vexe -o v_prod_g -prod -g v.v',
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'$vexe -o v_cg -cg v.v',
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'$vexe -o v_prod_cg -prod -cg v.v',
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'$vexe -o v_prod -prod v.v',
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]
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mut bmark := benchmark.new_benchmark()
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for cmd in v_build_commands {
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bmark.step()
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if build_v_cmd_failed(cmd) {
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bmark.fail()
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failed = true
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eprintln(bmark.step_message_fail('command: ${cmd} . See details above ^^^^^^^'))
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eprintln('')
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continue
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}
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bmark.ok()
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eprintln(bmark.step_message_ok('command: ${cmd}'))
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}
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bmark.stop()
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eprintln(term.h_divider())
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eprintln(bmark.total_message('building v binaries'))
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return failed
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}
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