go/src/cmd/cover/cfg_test.go

func writeFile(t *testing.T, path string, contents []byte) { … }

func writePkgConfig(t *testing.T, outdir, tag, ppath, pname string, gran string, mpath string) string { … }

func writeOutFileList(t *testing.T, infiles []string, outdir, tag string) ([]string, string) { … }

func runPkgCover(t *testing.T, outdir string, tag string, incfg string, mode string, infiles []string, errExpected bool) ([]string, string, string) { … }

func TestCoverWithCfg(t *testing.T) { … }

func TestCoverOnPackageWithNoTestFiles(t *testing.T) { … }

func testCoverNoTestsYesFuncs(t *testing.T) { … }

func testCoverNoTestsNoFuncs(t *testing.T) { … }