(t *testing.T)
| 304 | } |
| 305 | |
| 306 | func TestPanicDoChan(t *testing.T) { |
| 307 | if os.Getenv("TEST_PANIC_DOCHAN") != "" { |
| 308 | defer func() { |
| 309 | recover() |
| 310 | }() |
| 311 | |
| 312 | g := new(Group[string, any]) |
| 313 | ch := g.DoChan("", func() (any, error) { |
| 314 | panic("Panicking in DoChan") |
| 315 | }) |
| 316 | <-ch |
| 317 | t.Fatalf("DoChan unexpectedly returned") |
| 318 | } |
| 319 | |
| 320 | t.Parallel() |
| 321 | |
| 322 | cmd := exec.Command(executable(t), "-test.run="+t.Name(), "-test.v") |
| 323 | cmd.Env = append(os.Environ(), "TEST_PANIC_DOCHAN=1") |
| 324 | out := new(bytes.Buffer) |
| 325 | cmd.Stdout = out |
| 326 | cmd.Stderr = out |
| 327 | if err := cmd.Start(); err != nil { |
| 328 | t.Fatal(err) |
| 329 | } |
| 330 | |
| 331 | err := cmd.Wait() |
| 332 | t.Logf("%s:\n%s", strings.Join(cmd.Args, " "), out) |
| 333 | if err == nil { |
| 334 | t.Errorf("Test subprocess passed; want a crash due to panic in DoChan") |
| 335 | } |
| 336 | if bytes.Contains(out.Bytes(), []byte("DoChan unexpectedly")) { |
| 337 | t.Errorf("Test subprocess failed with an unexpected failure mode.") |
| 338 | } |
| 339 | if !bytes.Contains(out.Bytes(), []byte("Panicking in DoChan")) { |
| 340 | t.Errorf("Test subprocess failed, but the crash isn't caused by panicking in DoChan") |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | func TestPanicDoSharedByDoChan(t *testing.T) { |
| 345 | if os.Getenv("TEST_PANIC_DOCHAN") != "" { |
nothing calls this directly
no test coverage detected