diff options
Diffstat (limited to 'src/testing/testing_test.go')
| -rw-r--r-- | src/testing/testing_test.go | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/testing/testing_test.go b/src/testing/testing_test.go index a18f323d04..5e9268779f 100644 --- a/src/testing/testing_test.go +++ b/src/testing/testing_test.go @@ -6,7 +6,6 @@ package testing_test import ( "bytes" - "internal/race" "internal/testenv" "os" "path/filepath" @@ -294,110 +293,3 @@ func TestTesting(t *testing.T) { t.Errorf("in non-test testing.Test() returned %q, want %q", s, "false") } } - -// runTest runs a helper test with -test.v. -// It returns the test output and test exit status. -func runTest(t *testing.T, test string) ([]byte, error) { - t.Helper() - - testenv.MustHaveExec(t) - - exe, err := os.Executable() - if err != nil { - t.Skipf("can't find test executable: %v", err) - } - - cmd := testenv.Command(t, exe, "-test.run="+test, "-test.v", "-test.parallel=2") - cmd = testenv.CleanCmdEnv(cmd) - cmd.Env = append(cmd.Env, "GO_WANT_HELPER_PROCESS=1") - out, err := cmd.CombinedOutput() - t.Logf("%s", out) - - return out, err -} - -// generateRaceReport generates a race detector report if run under -// the race detector. -func generateRaceReport() { - var x int - c1 := make(chan bool) - c2 := make(chan int, 1) - go func() { - x = 1 // racy write - c1 <- true - }() - c2 <- x // racy read - <-c1 -} - -func TestRaceReports(t *testing.T) { - if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" { - // Generate a race detector report in a sub test. - t.Run("Sub", func(t *testing.T) { - generateRaceReport() - }) - return - } - - out, _ := runTest(t, "TestRaceReports") - - // We should see at most one race detector report. - c := bytes.Count(out, []byte("race detected")) - want := 0 - if race.Enabled { - want = 1 - } - if c != want { - t.Errorf("got %d race reports, want %d", c, want) - } -} - -// Issue #60083. This used to fail on the race builder. -func TestRaceName(t *testing.T) { - if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" { - generateRaceReport() - return - } - - out, _ := runTest(t, "TestRaceName") - - if bytes.Contains(out, []byte("=== NAME \n")) { - t.Errorf("incorrectly reported test with no name") - } -} - -func TestRaceSubReports(t *testing.T) { - if os.Getenv("GO_WANT_HELPER_PROCESS") == "1" { - t.Parallel() - c1 := make(chan bool, 1) - c2 := make(chan bool, 1) - t.Run("sub", func(t *testing.T) { - t.Run("subsub1", func(t *testing.T) { - t.Parallel() - generateRaceReport() - c1 <- true - }) - t.Run("subsub2", func(t *testing.T) { - t.Parallel() - <-c1 - generateRaceReport() - c2 <- true - }) - }) - <-c2 - generateRaceReport() - return - } - - out, _ := runTest(t, "TestRaceSubReports") - - // There should be three race reports. - c := bytes.Count(out, []byte("race detected during execution of test")) - want := 0 - if race.Enabled { - want = 3 - } - if c != want { - t.Errorf("got %d race reports, want %d", c, want) - } -} |
