Add fuzzing types/functions to testing startup

Author: QuLogic

src/testing/testing.go

@@ -416,8 +416,9 @@ func newTestContext(m *matcher) *testContext {
 // M is a test suite.
 type M struct {
 	// tests is a list of the test names to execute
-	Tests      []InternalTest
-	Benchmarks []InternalBenchmark
+	Tests       []InternalTest
+	Benchmarks  []InternalBenchmark
+	fuzzTargets []InternalFuzzTarget
 
 	deps testDeps
 
@@ -430,15 +431,6 @@ type testDeps interface {
 	MatchString(pat, str string) (bool, error)
 }
 
-func MainStart(deps interface{}, tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) *M {
-	Init()
-	return &M{
-		Tests:      tests,
-		Benchmarks: benchmarks,
-		deps:       deps.(testDeps),
-	}
-}
-
 // Run runs the tests. It returns an exit code to pass to os.Exit.
 func (m *M) Run() (code int) {
 	defer func() {

src/testing/testing_go118.go

@@ -0,0 +1,17 @@
+//go:build go1.18
+// +build go1.18
+
+package testing
+
+// MainStart is meant for use by tests generated by 'go test'.
+// It is not meant to be called directly and is not subject to the Go 1 compatibility document.
+// It may change signature from release to release.
+func MainStart(deps interface{}, tests []InternalTest, benchmarks []InternalBenchmark, fuzzTargets []InternalFuzzTarget, examples []InternalExample) *M {
+	Init()
+	return &M{
+		Tests:       tests,
+		Benchmarks:  benchmarks,
+		fuzzTargets: fuzzTargets,
+		deps:        deps.(testDeps),
+	}
+}

src/testing/testing_other.go

@@ -0,0 +1,16 @@
+//go:build !go1.18
+// +build !go1.18
+
+package testing
+
+// MainStart is meant for use by tests generated by 'go test'.
+// It is not meant to be called directly and is not subject to the Go 1 compatibility document.
+// It may change signature from release to release.
+func MainStart(deps interface{}, tests []InternalTest, benchmarks []InternalBenchmark, examples []InternalExample) *M {
+	Init()
+	return &M{
+		Tests:      tests,
+		Benchmarks: benchmarks,
+		deps:       deps.(testDeps),
+	}
+}