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+# TODO(jayconrod): support shared memory on more platforms.
+[!darwin] [!linux] [!windows] skip
+
+# Test that running a fuzz target that returns without failing or calling
+# f.Fuzz fails and causes a non-zero exit status.
+! go test noop_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that fuzzing a fuzz target that returns without failing or calling
+# f.Fuzz fails and causes a non-zero exit status.
+! go test -fuzz=Fuzz -fuzztime=1x noop_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that calling f.Error in a fuzz target causes a non-zero exit status.
+! go test -fuzz=Fuzz -fuzztime=1x error_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that calling f.Fatal in a fuzz target causes a non-zero exit status.
+! go test fatal_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that successful test exits cleanly.
+go test success_fuzz_test.go
+stdout ^ok
+! stdout FAIL
+
+# Test that successful fuzzing exits cleanly.
+go test -fuzz=Fuzz -fuzztime=1x success_fuzz_test.go
+stdout ok
+! stdout FAIL
+
+# Test that calling f.Fatal while fuzzing causes a non-zero exit status.
+! go test -fuzz=Fuzz -fuzztime=1x fatal_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test error with seed corpus in f.Fuzz
+! go test -run FuzzError fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+stdout 'error here'
+
+[short] stop
+
+# Test that calling panic(nil) in a fuzz target causes a non-zero exit status.
+! go test panic_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that skipped test exits cleanly.
+go test skipped_fuzz_test.go
+stdout ok
+! stdout FAIL
+
+# Test that f.Fatal within f.Fuzz panics
+! go test fatal_fuzz_fn_fuzz_test.go
+! stdout ^ok
+! stdout 'fatal here'
+stdout FAIL
+stdout 'f.Fuzz function'
+
+# Test that f.Error within f.Fuzz panics
+! go test error_fuzz_fn_fuzz_test.go
+! stdout ^ok
+! stdout 'error here'
+stdout FAIL
+stdout 'f.Fuzz function'
+
+# Test that f.Skip within f.Fuzz panics
+! go test skip_fuzz_fn_fuzz_test.go
+! stdout ^ok
+! stdout 'skip here'
+stdout FAIL
+stdout 'f.Fuzz function'
+
+# Test that a call to f.Fatal after the Fuzz func is never executed.
+go test fatal_after_fuzz_func_fuzz_test.go
+stdout ok
+! stdout FAIL
+
+# Test that missing *T in f.Fuzz causes a non-zero exit status.
+! go test incomplete_fuzz_call_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that a panic in the Cleanup func is executed.
+! go test cleanup_fuzz_test.go
+! stdout ^ok
+stdout FAIL
+stdout 'failed some precondition'
+
+# Test success with seed corpus in f.Fuzz
+go test -run FuzzPass fuzz_add_test.go
+stdout ok
+! stdout FAIL
+! stdout 'off by one error'
+
+# Test fatal with seed corpus in f.Fuzz
+! go test -run FuzzFatal fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+stdout 'fatal here'
+
+# Test panic with seed corpus in f.Fuzz
+! go test -run FuzzPanic fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+stdout 'off by one error'
+
+# Test panic(nil) with seed corpus in f.Fuzz
+! go test -run FuzzNilPanic fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test panic with unsupported seed corpus
+! go test -run FuzzUnsupported fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test panic with different number of args to f.Add
+! go test -run FuzzAddDifferentNumber fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test panic with different type of args to f.Add
+! go test -run FuzzAddDifferentType fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test that the wrong type given with f.Add will fail.
+! go test -run FuzzWrongType fuzz_add_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test fatal with testdata seed corpus
+! go test -run FuzzFail corpustesting/fuzz_testdata_corpus_test.go
+! stdout ^ok
+stdout FAIL
+stdout 'fatal here'
+
+# Test pass with testdata seed corpus
+go test -run FuzzPass corpustesting/fuzz_testdata_corpus_test.go
+stdout ok
+! stdout FAIL
+! stdout 'fatal here'
+
+# Test pass with testdata and f.Add seed corpus
+go test -run FuzzPassString corpustesting/fuzz_testdata_corpus_test.go
+stdout ok
+! stdout FAIL
+
+# Fuzzing pass with testdata and f.Add seed corpus (skip running tests first)
+go test -run=None -fuzz=FuzzPassString corpustesting/fuzz_testdata_corpus_test.go -fuzztime=10x
+stdout ok
+! stdout FAIL
+
+# Fuzzing pass with testdata and f.Add seed corpus
+go test -run=FuzzPassString -fuzz=FuzzPassString corpustesting/fuzz_testdata_corpus_test.go -fuzztime=10x
+stdout ok
+! stdout FAIL
+
+# Test panic with malformed seed corpus
+! go test -run FuzzFail corpustesting/fuzz_testdata_corpus_test.go
+! stdout ^ok
+stdout FAIL
+
+# Test pass with file in other nested testdata directory
+go test -run FuzzInNestedDir corpustesting/fuzz_testdata_corpus_test.go
+stdout ok
+! stdout FAIL
+! stdout 'fatal here'
+
+# Test fails with file containing wrong type
+! go test -run FuzzWrongType corpustesting/fuzz_testdata_corpus_test.go
+! stdout ^ok
+stdout FAIL
+
+-- noop_fuzz_test.go --
+package noop_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {}
+
+-- error_fuzz_test.go --
+package error_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Error("error in target")
+}
+
+-- fatal_fuzz_test.go --
+package fatal_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Fatal("fatal in target")
+}
+
+-- panic_fuzz_test.go --
+package panic_fuzz
+
+import "testing"
+
+func FuzzPanic(f *testing.F) {
+ panic(nil)
+}
+
+-- success_fuzz_test.go --
+package success_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Fuzz(func (*testing.T, []byte) {})
+}
+
+-- skipped_fuzz_test.go --
+package skipped_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Skip()
+}
+
+-- fatal_fuzz_fn_fuzz_test.go --
+package fatal_fuzz_fn_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Add([]byte("aa"))
+ f.Fuzz(func(t *testing.T, b []byte) {
+ f.Fatal("fatal here")
+ })
+}
+
+-- error_fuzz_fn_fuzz_test.go --
+package error_fuzz_fn_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Add([]byte("aa"))
+ f.Fuzz(func(t *testing.T, b []byte) {
+ f.Error("error here")
+ })
+}
+
+-- skip_fuzz_fn_fuzz_test.go --
+package skip_fuzz_fn_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Add([]byte("aa"))
+ f.Fuzz(func(t *testing.T, b []byte) {
+ f.Skip("skip here")
+ })
+}
+
+-- fatal_after_fuzz_func_fuzz_test.go --
+package fatal_after_fuzz_func_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Fuzz(func(t *testing.T, b []byte) {
+ // no-op
+ })
+ f.Fatal("this shouldn't be called")
+}
+
+-- incomplete_fuzz_call_fuzz_test.go --
+package incomplete_fuzz_call_fuzz
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Fuzz(func(b []byte) {
+ // this is missing *testing.T as the first param, so should panic
+ })
+}
+
+-- cleanup_fuzz_test.go --
+package cleanup_fuzz_test
+
+import "testing"
+
+func Fuzz(f *testing.F) {
+ f.Cleanup(func() {
+ panic("failed some precondition")
+ })
+ f.Fuzz(func(t *testing.T, b []byte) {
+ // no-op
+ })
+}
+
+-- fuzz_add_test.go --
+package fuzz_add
+
+import "testing"
+
+func add(f *testing.F) {
+ f.Helper()
+ f.Add([]byte("123"))
+ f.Add([]byte("12345"))
+ f.Add([]byte(""))
+}
+
+func FuzzPass(f *testing.F) {
+ add(f)
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if len(b) == -1 {
+ t.Fatal("fatal here") // will not be executed
+ }
+ })
+}
+
+func FuzzError(f *testing.F) {
+ add(f)
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if len(b) == 3 {
+ t.Error("error here")
+ }
+ })
+}
+
+func FuzzFatal(f *testing.F) {
+ add(f)
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if len(b) == 0 {
+ t.Fatal("fatal here")
+ }
+ })
+}
+
+func FuzzPanic(f *testing.F) {
+ add(f)
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if len(b) == 5 {
+ panic("off by one error")
+ }
+ })
+}
+
+func FuzzNilPanic(f *testing.F) {
+ add(f)
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if len(b) == 3 {
+ panic(nil)
+ }
+ })
+}
+
+func FuzzUnsupported(f *testing.F) {
+ m := make(map[string]bool)
+ f.Add(m)
+ f.Fuzz(func(*testing.T, []byte) {})
+}
+
+func FuzzAddDifferentNumber(f *testing.F) {
+ f.Add([]byte("a"))
+ f.Add([]byte("a"), []byte("b"))
+ f.Fuzz(func(*testing.T, []byte) {})
+}
+
+func FuzzAddDifferentType(f *testing.F) {
+ f.Add(false)
+ f.Add(1234)
+ f.Fuzz(func(*testing.T, []byte) {})
+}
+
+func FuzzWrongType(f *testing.F) {
+ f.Add("hello")
+ f.Fuzz(func(*testing.T, []byte) {})
+}
+
+-- corpustesting/fuzz_testdata_corpus_test.go --
+package fuzz_testdata_corpus
+
+import "testing"
+
+func fuzzFn(f *testing.F) {
+ f.Helper()
+ f.Fuzz(func(t *testing.T, b []byte) {
+ if string(b) == "12345" {
+ t.Fatal("fatal here")
+ }
+ })
+}
+
+func FuzzFail(f *testing.F) {
+ fuzzFn(f)
+}
+
+func FuzzPass(f *testing.F) {
+ fuzzFn(f)
+}
+
+func FuzzPassString(f *testing.F) {
+ f.Add("some seed corpus")
+ f.Fuzz(func(*testing.T, string) {})
+}
+
+func FuzzPanic(f *testing.F) {
+ f.Fuzz(func(t *testing.T, b []byte) {})
+}
+
+func FuzzInNestedDir(f *testing.F) {
+ f.Fuzz(func(t *testing.T, b []byte) {})
+}
+
+func FuzzWrongType(f *testing.F) {
+ f.Fuzz(func(t *testing.T, b []byte) {})
+}
+
+-- corpustesting/testdata/fuzz/FuzzFail/1 --
+go test fuzz v1
+[]byte("12345")
+-- corpustesting/testdata/fuzz/FuzzPass/1 --
+go test fuzz v1
+[]byte("00000")
+-- corpustesting/testdata/fuzz/FuzzPassString/1 --
+go test fuzz v1
+string("hello")
+-- corpustesting/testdata/fuzz/FuzzPanic/1 --
+malformed
+-- corpustesting/testdata/fuzz/FuzzInNestedDir/anotherdir/1 --
+go test fuzz v1
+[]byte("12345")
+-- corpustesting/testdata/fuzz/FuzzWrongType/1 --
+go test fuzz v1
+int("00000") \ No newline at end of file
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