go/src/cmd/vet/vet_test.go

// TestMain executes the test binary as the vet command if
// GO_VETTEST_IS_VET is set, and runs the tests otherwise.
func TestMain(m *testing.M) { … }

// vetPath returns the path to the "vet" binary to run.
func vetPath(t testing.TB) string { … }

func vetCmd(t *testing.T, arg, pkg string) *exec.Cmd { … }

func TestVet(t *testing.T) { … }

func cgoEnabled(t *testing.T) bool { … }

func errchk(c *exec.Cmd, files []string, t *testing.T) { … }

// TestTags verifies that the -tags argument controls which files to check.
func TestTags(t *testing.T) { … }

// errorCheck matches errors in outStr against comments in source files.
// For each line of the source files which should generate an error,
// there should be a comment of the form // ERROR "regexp".
// If outStr has an error for a line which has no such comment,
// this function will report an error.
// Likewise if outStr does not have an error for a line which has a comment,
// or if the error message does not match the <regexp>.
// The <regexp> syntax is Perl but it's best to stick to egrep.
//
// Sources files are supplied as fullshort slice.
// It consists of pairs: full path to source file and its base name.
func errorCheck(outStr string, wantAuto bool, fullshort ...string) (err error) { … }

func splitOutput(out string, wantAuto bool) []string { … }

// matchPrefix reports whether s starts with file name prefix followed by a :,
// and possibly preceded by a directory name.
func matchPrefix(s, prefix string) bool { … }

func partitionStrings(prefix string, strs []string) (matched, unmatched []string) { … }

type wantedError …

var errRx …

var errAutoRx …

var errQuotesRx …

var lineRx …

// wantedErrors parses expected errors from comments in a file.
func wantedErrors(file, short string) (errs []wantedError) { … }