implement skip number and string strictly

skip_tests/number/inputs.go

@@ -0,0 +1,16 @@
+package test
+
+type typeForTest float64
+
+var inputs = []string{
+	"+1",    // invalid
+	"-a",    // invalid
+	"-\x00", // invalid, zero byte
+	"0.1",   // valid
+	"0..1",  // invalid, more dot
+	"1e+1",  // valid
+	"1+1",   // invalid
+	"1E1",   // valid, e or E
+	"1ee1",  // invalid
+	"100a",  // invalid
+}

skip_tests/number/skip_test.go

@@ -0,0 +1,34 @@
+package test
+
+import (
+	"encoding/json"
+	"io"
+	"testing"
+	"github.com/stretchr/testify/require"
+	"github.com/json-iterator/go"
+	"errors"
+)
+
+func Test_skip(t *testing.T) {
+	for _, input := range inputs {
+		t.Run(input, func(t *testing.T) {
+			should := require.New(t)
+			dst := typeForTest(0)
+			stdErr := json.Unmarshal([]byte(input), &dst)
+			iter := jsoniter.ParseString(jsoniter.ConfigDefault, input)
+			iter.Skip()
+			iter.ReadNil() // trigger looking forward
+			err := iter.Error
+			if err == io.EOF {
+				err = nil
+			} else {
+				err = errors.New("remaining bytes")
+			}
+			if stdErr == nil {
+				should.Nil(err)
+			} else {
+				should.NotNil(err)
+			}
+		})
+	}
+}

skip_tests/string/inputs.go

@@ -0,0 +1,14 @@
+package test
+
+type typeForTest string
+
+var inputs = []string{
+	`""`, // valid
+	`"hello"`, // valid
+	`"`, // invalid
+	`"\"`, // invalid
+	`"\x00"`, // invalid
+	"\"\x00\"", // invalid
+	"\"\t\"", // invalid
+	`"\t"`, // valid
+}

skip_tests/string/skip_test.go

@@ -0,0 +1 @@
+../number/skip_test.go