Line data    Source code

       1             : // Copyright 2016 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #include "src/tracing/traced-value.h"
       6             : #include "test/cctest/cctest.h"
       7             : 
       8             : using v8::tracing::TracedValue;
       9             : 
      10       28342 : TEST(FlatDictionary) {
      11           5 :   auto value = TracedValue::Create();
      12           5 :   value->SetInteger("int", 2014);
      13           5 :   value->SetDouble("double", 0.0);
      14           5 :   value->SetBoolean("bool", true);
      15           5 :   value->SetString("string", "string");
      16           5 :   std::string json = "PREFIX";
      17           5 :   value->AppendAsTraceFormat(&json);
      18           5 :   CHECK_EQ(
      19             :       "PREFIX{\"int\":2014,\"double\":0,\"bool\":true,\"string\":"
      20             :       "\"string\"}",
      21             :       json);
      22           5 : }
      23             : 
      24       28342 : TEST(NoDotPathExpansion) {
      25           5 :   auto value = TracedValue::Create();
      26           5 :   value->SetInteger("in.t", 2014);
      27           5 :   value->SetDouble("doub.le", -20.25);
      28           5 :   value->SetBoolean("bo.ol", true);
      29           5 :   value->SetString("str.ing", "str.ing");
      30             :   std::string json;
      31           5 :   value->AppendAsTraceFormat(&json);
      32           5 :   CHECK_EQ(
      33             :       "{\"in.t\":2014,\"doub.le\":-20.25,\"bo.ol\":true,\"str.ing\":\"str."
      34             :       "ing\"}",
      35             :       json);
      36           5 : }
      37             : 
      38       28342 : TEST(Hierarchy) {
      39           5 :   auto value = TracedValue::Create();
      40           5 :   value->SetInteger("i0", 2014);
      41           5 :   value->BeginDictionary("dict1");
      42           5 :   value->SetInteger("i1", 2014);
      43           5 :   value->BeginDictionary("dict2");
      44           5 :   value->SetBoolean("b2", false);
      45           5 :   value->EndDictionary();
      46           5 :   value->SetString("s1", "foo");
      47           5 :   value->EndDictionary();
      48           5 :   value->SetDouble("d0", 0.0);
      49           5 :   value->SetDouble("d1", 10.5);
      50           5 :   value->SetBoolean("b0", true);
      51           5 :   value->BeginArray("a1");
      52           5 :   value->AppendInteger(1);
      53           5 :   value->AppendBoolean(true);
      54           5 :   value->BeginDictionary();
      55           5 :   value->SetInteger("i2", 3);
      56           5 :   value->EndDictionary();
      57           5 :   value->EndArray();
      58           5 :   value->SetString("s0", "foo");
      59             : 
      60           5 :   value->BeginArray("arr1");
      61           5 :   value->BeginDictionary();
      62           5 :   value->EndDictionary();
      63           5 :   value->BeginArray();
      64           5 :   value->EndArray();
      65           5 :   value->BeginDictionary();
      66           5 :   value->EndDictionary();
      67           5 :   value->EndArray();
      68             : 
      69             :   std::string json;
      70           5 :   value->AppendAsTraceFormat(&json);
      71           5 :   CHECK_EQ(
      72             :       "{\"i0\":2014,\"dict1\":{\"i1\":2014,\"dict2\":{\"b2\":false},"
      73             :       "\"s1\":\"foo\"},\"d0\":0,\"d1\":10.5,\"b0\":true,\"a1\":[1,true,{\"i2\":"
      74             :       "3}],\"s0\":\"foo\",\"arr1\":[{},[],{}]}",
      75             :       json);
      76           5 : }
      77             : 
      78       28342 : TEST(LongStrings) {
      79           5 :   std::string long_string = "supercalifragilisticexpialidocious";
      80           5 :   std::string long_string2 = "0123456789012345678901234567890123456789";
      81             :   char long_string3[4096];
      82       20485 :   for (size_t i = 0; i < sizeof(long_string3); ++i)
      83       20480 :     long_string3[i] = static_cast<char>('a' + (i % 26));
      84           5 :   long_string3[sizeof(long_string3) - 1] = '\0';
      85             : 
      86           5 :   auto value = TracedValue::Create();
      87           5 :   value->SetString("a", "short");
      88             :   value->SetString("b", long_string);
      89           5 :   value->BeginArray("c");
      90             :   value->AppendString(long_string2);
      91           5 :   value->AppendString("");
      92           5 :   value->BeginDictionary();
      93           5 :   value->SetString("a", long_string3);
      94           5 :   value->EndDictionary();
      95           5 :   value->EndArray();
      96             : 
      97             :   std::string json;
      98           5 :   value->AppendAsTraceFormat(&json);
      99          35 :   CHECK_EQ("{\"a\":\"short\",\"b\":\"" + long_string + "\",\"c\":[\"" +
     100             :                long_string2 + "\",\"\",{\"a\":\"" + long_string3 + "\"}]}",
     101             :            json);
     102           5 : }
     103             : 
     104       28342 : TEST(Escaping) {
     105             :   const char* string1 = "abc\"\'\\\\x\"y\'z\n\x09\x17";
     106             :   std::string chars127;
     107         640 :   for (int i = 1; i <= 127; ++i) {
     108         635 :     chars127 += static_cast<char>(i);
     109             :   }
     110           5 :   auto value = TracedValue::Create();
     111           5 :   value->SetString("a", string1);
     112             :   value->SetString("b", chars127);
     113             : 
     114             :   std::string json;
     115           5 :   value->AppendAsTraceFormat(&json);
     116             :   // Cannot use the expected value literal directly in CHECK_EQ
     117             :   // as it fails to process the # character on Windows.
     118             :   const char* expected =
     119             :       R"({"a":"abc\"'\\\\x\"y'z\n\t\u0017","b":"\u0001\u0002\u0003\u0004\u0005)"
     120             :       R"(\u0006\u0007\b\t\n\u000B\f\r\u000E\u000F\u0010\u0011\u0012\u0013)"
     121             :       R"(\u0014\u0015\u0016\u0017\u0018\u0019\u001A\u001B\u001C\u001D\u001E)"
     122             :       R"(\u001F !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ)"
     123             :       R"([\\]^_`abcdefghijklmnopqrstuvwxyz{|}~\u007F"})";
     124           5 :   CHECK_EQ(expected, json);
     125           5 : }
     126             : 
     127       28342 : TEST(Utf8) {
     128             :   const char* string1 = "Люблю тебя, Петра творенье";
     129             :   const char* string2 = "☀\u2600\u26FF";
     130           5 :   auto value = TracedValue::Create();
     131           5 :   value->SetString("a", string1);
     132           5 :   value->SetString("b", string2);
     133             :   // Surrogate pair test. Smile emoji === U+1F601 === \xf0\x9f\x98\x81
     134           5 :   value->SetString("c", "\U0001F601");
     135             :   std::string json;
     136           5 :   value->AppendAsTraceFormat(&json);
     137             :   const char* expected =
     138             :       "{\"a\":\"\u041B\u044E\u0431\u043B\u044E \u0442\u0435\u0431\u044F, \u041F"
     139             :       "\u0435\u0442\u0440\u0430 \u0442\u0432\u043E\u0440\u0435\u043D\u044C"
     140             :       "\u0435\",\"b\":\"\u2600\u2600\u26FF\",\"c\":\"\xf0\x9f\x98\x81\"}";
     141           5 :   CHECK_EQ(expected, json);
     142       85016 : }