Add output tests for slices of builtins

output_tests/slices/builtins/bool/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/bool/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []bool

output_tests/slices/builtins/byte/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/byte/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []byte

output_tests/slices/builtins/float32/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/float32/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []float32

output_tests/slices/builtins/float64/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/float64/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []float64

output_tests/slices/builtins/int32/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/int32/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []int32

output_tests/slices/builtins/int8/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/int8/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []int8

output_tests/slices/builtins/string/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/string/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []string

output_tests/slices/builtins/uint8/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/builtins/uint8/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []uint8

output_tests/slices/pointers/bool/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/bool/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*bool

output_tests/slices/pointers/float32/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/float32/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*float32

output_tests/slices/pointers/float64/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/float64/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*float64

output_tests/slices/pointers/int32/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/int32/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*int32

output_tests/slices/pointers/int8/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/int8/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*int8

output_tests/slices/pointers/string/json_test.go

@@ -0,0 +1,144 @@
+package test
+
+import (
+	"bytes"
+	"encoding/json"
+	"testing"
+
+	"github.com/davecgh/go-spew/spew"
+	fuzz "github.com/google/gofuzz"
+	jsoniter "github.com/json-iterator/go"
+)
+
+func Test_Roundtrip(t *testing.T) {
+	fz := fuzz.New().MaxDepth(10).NilChance(0.3)
+	for i := 0; i < 1000; i++ {
+		var before T
+		fz.Fuzz(&before)
+
+		jbStd, err := json.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with stdlib: %v", err)
+		}
+		jbIter, err := jsoniter.Marshal(before)
+		if err != nil {
+			t.Errorf("failed to marshal with jsoniter: %v", err)
+		}
+		if string(jbStd) != string(jbIter) {
+			t.Errorf("marshal expected:\n    %s\ngot:\n    %s\nobj:\n    %s",
+				indent(jbStd, "    "), indent(jbIter, "    "), dump(before))
+		}
+
+		var afterStd T
+		err = json.Unmarshal(jbIter, &afterStd)
+		if err != nil {
+			t.Errorf("failed to unmarshal with stdlib: %v", err)
+		}
+		var afterIter T
+		err = jsoniter.Unmarshal(jbIter, &afterIter)
+		if err != nil {
+			t.Errorf("failed to unmarshal with jsoniter: %v", err)
+		}
+		if fingerprint(afterStd) != fingerprint(afterIter) {
+			t.Errorf("unmarshal expected:\n    %s\ngot:\n    %s\nvia:\n    %s",
+				dump(afterStd), dump(afterIter), indent(jbIter, "    "))
+		}
+	}
+}
+
+const indentStr = ">  "
+
+func fingerprint(obj interface{}) string {
+	c := spew.ConfigState{
+		SortKeys: true,
+		SpewKeys: true,
+	}
+	return c.Sprintf("%v", obj)
+}
+
+func dump(obj interface{}) string {
+	cfg := spew.ConfigState{
+		Indent: indentStr,
+	}
+	return cfg.Sdump(obj)
+}
+
+func indent(src []byte, prefix string) string {
+	var buf bytes.Buffer
+	json.Indent(&buf, src, prefix, indentStr)
+	return buf.String()
+}
+
+func BenchmarkStandardMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := json.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkStandardUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = json.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}
+
+func BenchmarkJSONIterMarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var obj T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&obj)
+	for i := 0; i < t.N; i++ {
+		jb, err := jsoniter.Marshal(obj)
+		if err != nil {
+			t.Fatalf("failed to marshal:\n input: %s\n  error: %v", dump(obj), err)
+		}
+		_ = jb
+	}
+}
+
+func BenchmarkJSONIterUnmarshal(t *testing.B) {
+	t.ReportAllocs()
+	t.ResetTimer()
+
+	var before T
+	fz := fuzz.NewWithSeed(0).MaxDepth(10).NilChance(0.3)
+	fz.Fuzz(&before)
+	jb, err := json.Marshal(before)
+	if err != nil {
+		t.Fatalf("failed to marshal: %v", err)
+	}
+
+	for i := 0; i < t.N; i++ {
+		var after T
+		err = jsoniter.Unmarshal(jb, &after)
+		if err != nil {
+			t.Fatalf("failed to unmarshal:\n  input: %q\n  error: %v", string(jb), err)
+		}
+	}
+}

output_tests/slices/pointers/string/types.go

@@ -0,0 +1,3 @@
+package test
+
+type T []*string