fix: wrong config for usenumber

api_test.go

@@ -17,9 +17,13 @@
 package sonic
 
 import (
-    `testing`
+	"encoding/json"
+	"reflect"
+	"testing"
+	"unsafe"
 
-    `github.com/stretchr/testify/require`
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestValid(t *testing.T) {
@@ -49,3 +53,55 @@ func TestValid(t *testing.T) {
         require.Equal(t, tc.expected, Valid([]byte(tc.data)), tc.data)
     }
 }
+
+func TestApiUseNumber(t *testing.T) {
+	cfg := Config{
+		UseNumber: true,
+	}.Froze()
+
+	var i interface{}
+	err := cfg.UnmarshalFromString("123", &i)
+	assert.NoError(t, err)
+	assert.Equal(t, i, interface{}(json.Number("123")))
+}
+
+func TestApiUseInt64(t *testing.T) {
+	cfg := Config{
+		UseInt64: true,
+	}.Froze()
+
+	var i interface{}
+	err := cfg.UnmarshalFromString("123", &i)
+	assert.NoError(t, err)
+	assert.Equal(t, i, interface{}(int64(123)))
+}
+
+
+func TestApiDefaultNoCopy(t *testing.T) {
+	// not copy the string
+	cfg := Config{
+	}.Froze()
+	var i string
+	data := "\"123\""
+	ptr0 := (*reflect.StringHeader)(unsafe.Pointer(&data)).Data + 1
+	err := cfg.UnmarshalFromString(data, &i)
+	assert.NoError(t, err)
+	assert.Equal(t, i, "123")
+	ptr1 := (*reflect.StringHeader)(unsafe.Pointer(&i)).Data
+	assert.Equal(t, ptr0, ptr1)
+}
+
+func TestApiCopyString(t *testing.T) {
+	cfg := Config{
+		CopyString: true,
+	}.Froze()
+
+	var i string
+	data := "\"123\""
+	ptr0 := (*reflect.StringHeader)(unsafe.Pointer(&data)).Data + 1
+	err := cfg.UnmarshalFromString(data, &i)
+	assert.NoError(t, err)
+	assert.Equal(t, i, "123")
+	ptr1 := (*reflect.StringHeader)(unsafe.Pointer(&i)).Data
+	assert.NotEqual(t, ptr0, ptr1)
+}

dev/rs_wrapper/src/lib.rs

@@ -32,8 +32,18 @@ pub struct FreeArgs {
     dom: *mut Dom,
 }
 
-const F_USE_NUMBER: u64 = 1 << 2;
-const F_VALIDATE_STRING: u64 = 1 << 5;
+const _F_USE_INT64: u64 = 0;
+const _F_DIS_URC: u64 = 2;
+const _F_DIS_UNKNOWN: u64 = 3;
+const _F_COPY_STR: u64 = 4;
+
+const _F_USE_NUMBER: u64 = 1; // types.B_USE_NUMBER
+const _F_VALIDATE_STR: u64 = 5; // types.B_VALIDATE_STRING
+const _F_ALLOW_CTL: u64 = 31; // types.B_ALLOW_CONTROL
+
+// NOTE: only enbale these flags in sonic-rs.
+const F_USE_NUMBER: u64 = 1 << _F_USE_NUMBER;
+const F_VALIDATE_STRING: u64 = 1 << _F_VALIDATE_STR;
 
 /// # Safety
 /// FFI wrapper.