cfcbb4227f
This does not yet include support for the //go:embed directive added in this release. * Makefile.am (check-runtime): Don't create check-runtime-dir. (mostlyclean-local): Don't remove check-runtime-dir. (check-go-tool, check-vet): Copy in go.mod and modules.txt. (check-cgo-test, check-carchive-test): Add go.mod file. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172
103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package testing
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import (
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"bytes"
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"regexp"
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"strings"
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)
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func TestTBHelper(t *T) {
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var buf bytes.Buffer
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ctx := newTestContext(1, newMatcher(regexp.MatchString, "", ""))
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t1 := &T{
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common: common{
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signal: make(chan bool),
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w: &buf,
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},
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context: ctx,
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}
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t1.Run("Test", testHelper)
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want := `--- FAIL: Test (?s)
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helperfuncs_test.go:12: 0
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helperfuncs_test.go:33: 1
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helperfuncs_test.go:21: 2
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helperfuncs_test.go:35: 3
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helperfuncs_test.go:42: 4
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--- FAIL: Test/sub (?s)
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helperfuncs_test.go:45: 5
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helperfuncs_test.go:21: 6
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helperfuncs_test.go:44: 7
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helperfuncs_test.go:56: 8
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helperfuncs_test.go:64: 9
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helperfuncs_test.go:60: 10
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`
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lines := strings.Split(buf.String(), "\n")
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durationRE := regexp.MustCompile(`\(.*\)$`)
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for i, line := range lines {
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line = strings.TrimSpace(line)
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line = durationRE.ReplaceAllString(line, "(?s)")
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lines[i] = line
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}
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got := strings.Join(lines, "\n")
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if got != want {
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t.Errorf("got output:\n\n%s\nwant:\n\n%s", got, want)
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}
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}
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func TestTBHelperParallel(t *T) {
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var buf bytes.Buffer
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ctx := newTestContext(1, newMatcher(regexp.MatchString, "", ""))
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t1 := &T{
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common: common{
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signal: make(chan bool),
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w: &buf,
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},
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context: ctx,
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}
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t1.Run("Test", parallelTestHelper)
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lines := strings.Split(strings.TrimSpace(buf.String()), "\n")
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if len(lines) != 6 {
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t.Fatalf("parallelTestHelper gave %d lines of output; want 6", len(lines))
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}
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want := "helperfuncs_test.go:21: parallel"
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if got := strings.TrimSpace(lines[1]); got != want {
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t.Errorf("got output line %q; want %q", got, want)
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}
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}
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type noopWriter int
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func (nw *noopWriter) Write(b []byte) (int, error) { return len(b), nil }
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func BenchmarkTBHelper(b *B) {
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w := noopWriter(0)
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ctx := newTestContext(1, newMatcher(regexp.MatchString, "", ""))
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t1 := &T{
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common: common{
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signal: make(chan bool),
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w: &w,
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},
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context: ctx,
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}
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f1 := func() {
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t1.Helper()
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}
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f2 := func() {
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t1.Helper()
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}
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b.ResetTimer()
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b.ReportAllocs()
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for i := 0; i < b.N; i++ {
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if i&1 == 0 {
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f1()
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} else {
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f2()
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}
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}
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}
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