diff options
Diffstat (limited to 'src/debug')
| -rw-r--r-- | src/debug/buildinfo/buildinfo_test.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/debug/buildinfo/buildinfo_test.go b/src/debug/buildinfo/buildinfo_test.go index 9f9756a22c..e78099da21 100644 --- a/src/debug/buildinfo/buildinfo_test.go +++ b/src/debug/buildinfo/buildinfo_test.go @@ -134,6 +134,22 @@ func TestReadFile(t *testing.T) { } } + damageStringLen := func(t *testing.T, name string) { + data, err := os.ReadFile(name) + if err != nil { + t.Fatal(err) + } + i := bytes.Index(data, []byte("\xff Go buildinf:")) + if i < 0 { + t.Fatal("Go buildinf not found") + } + verLen := data[i+32:] + binary.PutUvarint(verLen, 16<<40) // 16TB ought to be enough for anyone. + if err := os.WriteFile(name, data, 0666); err != nil { + t.Fatal(err) + } + } + goVersionRe := regexp.MustCompile("(?m)^go\t.*\n") buildRe := regexp.MustCompile("(?m)^build\t.*\n") cleanOutputForComparison := func(got string) string { @@ -194,6 +210,15 @@ func TestReadFile(t *testing.T) { wantErr: "not a Go executable", }, { + name: "invalid_str_len", + build: func(t *testing.T, goos, goarch, buildmode string) string { + name := buildWithModules(t, goos, goarch, buildmode) + damageStringLen(t, name) + return name + }, + wantErr: "not a Go executable", + }, + { name: "valid_gopath", build: buildWithGOPATH, want: "go\tGOVERSION\n" + |