1# For issue 41355
2[short] skip
3
4# This test could fail if the testing package does not wait until
5# a panicking test does the panic. Turn off multithreading and GC
6# to increase the probability of such a failure.
7env GOMAXPROCS=1
8env GOGC=off
9
10# If the test exits with 'no tests to run', it means the testing package
11# implementation is incorrect and does not wait until a test panic.
12# If the test exits with '(?s)panic: die.*panic: die', it means
13# the testing package did an extra panic for a panicking test.
14
15! go test -v cleanup_failnow/panic_nocleanup_test.go
16! stdout 'no tests to run'
17stdout '(?s)panic: die \[recovered\].*panic: die'
18! stdout '(?s)panic: die \[recovered\].*panic: die.*panic: die'
19
20! go test -v cleanup_failnow/panic_withcleanup_test.go
21! stdout 'no tests to run'
22stdout '(?s)panic: die \[recovered\].*panic: die'
23! stdout '(?s)panic: die \[recovered\].*panic: die.*panic: die'
24
25-- cleanup_failnow/panic_nocleanup_test.go --
26package panic_nocleanup_test
27import "testing"
28func TestX(t *testing.T) {
29 t.Run("x", func(t *testing.T) {
30 panic("die")
31 })
32}
33
34-- cleanup_failnow/panic_withcleanup_test.go --
35package panic_withcleanup_test
36import "testing"
37func TestCleanupWithFailNow(t *testing.T) {
38 t.Cleanup(func() {
39 t.FailNow()
40 })
41 t.Run("x", func(t *testing.T) {
42 t.Run("y", func(t *testing.T) {
43 panic("die")
44 })
45 })
46}View as plain text