1[!fuzz] skip
2
3# Check that if a worker does not call F.Fuzz or calls F.Fail first,
4# 'go test' exits non-zero and no crasher is recorded.
5
6[short] skip
7env GOCACHE=$WORK/cache
8
9! go test -fuzz=FuzzReturn
10! exists testdata
11
12! go test -fuzz=FuzzSkip
13! exists testdata
14
15! go test -fuzz=FuzzFail
16! exists testdata
17
18! go test -fuzz=FuzzPanic
19! exists testdata
20
21! go test -fuzz=FuzzNilPanic
22! exists testdata
23
24! go test -fuzz=FuzzGoexit
25! exists testdata
26
27! go test -fuzz=FuzzExit
28! exists testdata
29
30-- go.mod --
31module m
32
33go 1.17
34-- fuzz_fail_test.go --
35package fuzz_fail
36
37import (
38 "flag"
39 "os"
40 "runtime"
41 "testing"
42)
43
44func isWorker() bool {
45 f := flag.Lookup("test.fuzzworker")
46 if f == nil {
47 return false
48 }
49 get, ok := f.Value.(flag.Getter)
50 if !ok {
51 return false
52 }
53 return get.Get() == interface{}(true)
54}
55
56func FuzzReturn(f *testing.F) {
57 if isWorker() {
58 return
59 }
60 f.Fuzz(func(*testing.T, []byte) {})
61}
62
63func FuzzSkip(f *testing.F) {
64 if isWorker() {
65 f.Skip()
66 }
67 f.Fuzz(func(*testing.T, []byte) {})
68}
69
70func FuzzFail(f *testing.F) {
71 if isWorker() {
72 f.Fail()
73 }
74 f.Fuzz(func(*testing.T, []byte) {})
75}
76
77func FuzzPanic(f *testing.F) {
78 if isWorker() {
79 panic("nope")
80 }
81 f.Fuzz(func(*testing.T, []byte) {})
82}
83
84func FuzzNilPanic(f *testing.F) {
85 if isWorker() {
86 panic(nil)
87 }
88 f.Fuzz(func(*testing.T, []byte) {})
89}
90
91func FuzzGoexit(f *testing.F) {
92 if isWorker() {
93 runtime.Goexit()
94 }
95 f.Fuzz(func(*testing.T, []byte) {})
96}
97
98func FuzzExit(f *testing.F) {
99 if isWorker() {
100 os.Exit(99)
101 }
102 f.Fuzz(func(*testing.T, []byte) {})
103}
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