diff options
Diffstat (limited to 'src/cmd/vet/vet_test.go')
| -rw-r--r-- | src/cmd/vet/vet_test.go | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/cmd/vet/vet_test.go b/src/cmd/vet/vet_test.go index 278a88afb3..ad42cf1d7c 100644 --- a/src/cmd/vet/vet_test.go +++ b/src/cmd/vet/vet_test.go @@ -152,6 +152,37 @@ func TestVet(t *testing.T) { t.Log("vet stderr:\n", cmd.Stderr) } }) + + // The stdversion analyzer requires a lower-than-tip go + // version in its go.mod file for it to report anything. + // So again we use a testdata go.mod file to "downgrade". + t.Run("stdversion", func(t *testing.T) { + cmd := testenv.Command(t, testenv.GoToolPath(t), "vet", "-vettool="+vetPath(t), ".") + cmd.Env = append(os.Environ(), "GOWORK=off") + cmd.Dir = "testdata/stdversion" + cmd.Stderr = new(strings.Builder) // all vet output goes to stderr + cmd.Run() + stderr := cmd.Stderr.(fmt.Stringer).String() + + filename := filepath.FromSlash("testdata/stdversion/stdversion.go") + + // Unlike the tests above, which runs vet in cmd/vet/, this one + // runs it in subdirectory, so the "full names" in the output + // are in fact short "./rangeloop.go". + // But we can't just pass "./rangeloop.go" as the "full name" + // argument to errorCheck as it does double duty as both a + // string that appears in the output, and as file name + // openable relative to the test directory, containing text + // expectations. + // + // So, we munge the file. + stderr = strings.ReplaceAll(stderr, filepath.FromSlash("./stdversion.go"), filename) + + if err := errorCheck(stderr, false, filename, filepath.Base(filename)); err != nil { + t.Errorf("error check failed: %s", err) + t.Log("vet stderr:\n", cmd.Stderr) + } + }) } func cgoEnabled(t *testing.T) bool { |