issue206_test.go

Documentation: github.com/bytedance/sonic/issue_test

     1  /*
     2   * Copyright 2021 ByteDance Inc.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package issue_test
    18  
    19  import (
    20      `bytes`
    21      `encoding/json`
    22      `strings`
    23      `testing`
    24  
    25      `github.com/stretchr/testify/require`
    26  
    27      `github.com/bytedance/sonic`
    28      `github.com/bytedance/sonic/decoder`
    29  )
    30  
    31  var issue_19x_idata = "\"" + strings.Repeat("9", 1000) + "\""
    32  var issue_19x_fdata = "\"" + strings.Repeat("9", 100) + "." + strings.Repeat("9", 1000) + "\""
    33  var issue_19x_ndata = strings.Repeat("9", 1000)
    34  var issue_19x_invalid = strings.Repeat("9", 100) + "abc99"
    35  
    36  func TestDecodeLongStringToJsonNumber(t *testing.T) {
    37      var objs, obje json.Number 
    38      errs := sonic.UnmarshalString(issue_19x_idata, &objs)
    39      erre := json.Unmarshal([]byte(issue_19x_idata), &obje)
    40      require.Equal(t, erre, errs)
    41      require.Equal(t, obje, objs)
    42  
    43      var fobjs, fobje json.Number 
    44      errs = sonic.UnmarshalString(issue_19x_fdata, &fobjs)
    45      erre = json.Unmarshal([]byte(issue_19x_fdata), &fobje)
    46      require.Equal(t, erre, errs)
    47      require.Equal(t, fobje, fobjs)
    48  
    49      var objs2, obje2 json.Number 
    50      errs = sonic.UnmarshalString(issue_19x_invalid, &objs2)
    51      erre = json.Unmarshal([]byte(issue_19x_invalid), &obje2)
    52      require.NotNil(t, erre)
    53      require.NotNil(t, errs)
    54  
    55  
    56      var iobjs, iobje interface{}
    57      dc := decoder.NewDecoder(issue_19x_ndata)
    58      dc.UseNumber()
    59      errs = dc.Decode(&iobjs)
    60      r := json.NewDecoder(bytes.NewBufferString(issue_19x_ndata))
    61      r.UseNumber()
    62      erre = r.Decode(&iobje)
    63      require.Equal(t, erre, errs)
    64      require.Equal(t, iobje, iobjs)
    65  
    66      var iobjs2, iobje2 interface{}
    67      dc = decoder.NewDecoder(issue_19x_invalid)
    68      dc.UseNumber()
    69      errs = dc.Decode(&iobjs2)
    70      r = json.NewDecoder(bytes.NewBufferString(issue_19x_invalid))
    71      r.UseNumber()
    72      erre = r.Decode(&iobje2)
    73      require.Equal(t, erre, errs)
    74      require.Equal(t, iobje2, iobjs2)
    75      // spew.Dump(iobje2)
    76  }
    77  
    78  var jsonNumberBig = "\"" + strings.Repeat("9", 10) + "." + strings.Repeat("9", 100) + "\""
    79  
    80  func BenchmarkDecodeJsonNumber_Sonic(b *testing.B) {
    81      b.SetBytes(int64(len(jsonNumberBig)))
    82      b.ResetTimer()
    83      for i:=0; i<b.N; i++ {
    84          var obj json.Number 
    85          _ = sonic.UnmarshalString(jsonNumberBig, &obj)
    86      }
    87  }
    88  
    89  func BenchmarkDecodeUseNumber_Sonic(b *testing.B) {
    90      b.SetBytes(int64(len(jsonNumberBig)))
    91      b.ResetTimer()
    92      for i:=0; i<b.N; i++ {
    93          var obj interface{} 
    94          dc := decoder.NewDecoder(jsonNumberBig)
    95          dc.UseNumber()
    96          _ = dc.Decode(&obj)
    97      }
    98  }
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