diff options
Diffstat (limited to 'src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt')
-rw-r--r-- | src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt b/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt new file mode 100644 index 0000000000..1568757de7 --- /dev/null +++ b/src/cmd/go/testdata/script/test_fuzz_non_crash_signal.txt @@ -0,0 +1,55 @@ +# NOTE: this test is skipped on Windows, since there's no concept of signals. +# When a process terminates another process, it provides an exit code. +# TODO(jayconrod): support shared memory on more platforms. +[!darwin] [!freebsd] [!linux] skip +[short] skip + +# FuzzNonCrash sends itself a signal that does not appear to be a crash. +# We should not save a crasher. +! go test -fuzz=FuzzNonCrash +! exists testdata +! stdout unreachable +! stderr unreachable +stdout 'fuzzing process terminated by unexpected signal; no crash will be recorded: signal: killed' + +# FuzzCrash sends itself a signal that looks like a crash. +# We should save a crasher. +! go test -fuzz=FuzzCrash +exists testdata/fuzz/FuzzCrash +stdout 'fuzzing process terminated unexpectedly' + +-- go.mod -- +module test + +go 1.17 +-- fuzz_posix_test.go -- +// +build darwin freebsd linux + +package fuzz + +import ( + "syscall" + "testing" +) + +func FuzzNonCrash(f *testing.F) { + f.Fuzz(func(*testing.T, bool) { + pid := syscall.Getpid() + if err := syscall.Kill(pid, syscall.SIGKILL); err != nil { + panic(err) + } + // signal may not be received immediately. Wait for it. + select{} + }) +} + +func FuzzCrash(f *testing.F) { + f.Fuzz(func(*testing.T, bool) { + pid := syscall.Getpid() + if err := syscall.Kill(pid, syscall.SIGILL); err != nil { + panic(err) + } + // signal may not be received immediately. Wait for it. + select{} + }) +} |