2b14a3f7fe
Hexadecimal escape sequences of the form `\xNN` are more readable in the context of byte values, and are preferred per Google’s C++ style guide. https://google.github.io/styleguide/cppguide.html#Non-ASCII_Characters BUG=v8:7109 Change-Id: I6821ccb804388d99e5601e92fc392afdf496691e Reviewed-on: https://chromium-review.googlesource.com/803057 Reviewed-by: Marja Hölttä <marja@chromium.org> Commit-Queue: Mathias Bynens <mathias@chromium.org> Cr-Commit-Position: refs/heads/master@{#49799}
127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/tracing/traced-value.h"
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#include "test/cctest/cctest.h"
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using v8::tracing::TracedValue;
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TEST(FlatDictionary) {
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auto value = TracedValue::Create();
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value->SetInteger("int", 2014);
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value->SetDouble("double", 0.0);
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value->SetBoolean("bool", true);
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value->SetString("string", "string");
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std::string json = "PREFIX";
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value->AppendAsTraceFormat(&json);
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CHECK_EQ(
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"PREFIX{\"int\":2014,\"double\":0,\"bool\":true,\"string\":"
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"\"string\"}",
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json);
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}
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TEST(NoDotPathExpansion) {
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auto value = TracedValue::Create();
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value->SetInteger("in.t", 2014);
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value->SetDouble("doub.le", -20.25);
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value->SetBoolean("bo.ol", true);
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value->SetString("str.ing", "str.ing");
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std::string json;
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value->AppendAsTraceFormat(&json);
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CHECK_EQ(
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"{\"in.t\":2014,\"doub.le\":-20.25,\"bo.ol\":true,\"str.ing\":\"str."
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"ing\"}",
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json);
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}
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TEST(Hierarchy) {
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auto value = TracedValue::Create();
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value->SetInteger("i0", 2014);
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value->BeginDictionary("dict1");
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value->SetInteger("i1", 2014);
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value->BeginDictionary("dict2");
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value->SetBoolean("b2", false);
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value->EndDictionary();
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value->SetString("s1", "foo");
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value->EndDictionary();
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value->SetDouble("d0", 0.0);
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value->SetDouble("d1", 10.5);
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value->SetBoolean("b0", true);
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value->BeginArray("a1");
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value->AppendInteger(1);
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value->AppendBoolean(true);
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value->BeginDictionary();
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value->SetInteger("i2", 3);
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value->EndDictionary();
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value->EndArray();
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value->SetString("s0", "foo");
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value->BeginArray("arr1");
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value->BeginDictionary();
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value->EndDictionary();
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value->BeginArray();
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value->EndArray();
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value->BeginDictionary();
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value->EndDictionary();
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value->EndArray();
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std::string json;
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value->AppendAsTraceFormat(&json);
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CHECK_EQ(
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"{\"i0\":2014,\"dict1\":{\"i1\":2014,\"dict2\":{\"b2\":false},"
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"\"s1\":\"foo\"},\"d0\":0,\"d1\":10.5,\"b0\":true,\"a1\":[1,true,{\"i2\":"
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"3}],\"s0\":\"foo\",\"arr1\":[{},[],{}]}",
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json);
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}
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TEST(LongStrings) {
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std::string long_string = "supercalifragilisticexpialidocious";
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std::string long_string2 = "0123456789012345678901234567890123456789";
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char long_string3[4096];
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for (size_t i = 0; i < sizeof(long_string3); ++i)
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long_string3[i] = static_cast<char>('a' + (i % 26));
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long_string3[sizeof(long_string3) - 1] = '\0';
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auto value = TracedValue::Create();
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value->SetString("a", "short");
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value->SetString("b", long_string);
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value->BeginArray("c");
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value->AppendString(long_string2);
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value->AppendString("");
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value->BeginDictionary();
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value->SetString("a", long_string3);
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value->EndDictionary();
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value->EndArray();
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std::string json;
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value->AppendAsTraceFormat(&json);
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CHECK_EQ("{\"a\":\"short\",\"b\":\"" + long_string + "\",\"c\":[\"" +
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long_string2 + "\",\"\",{\"a\":\"" + long_string3 + "\"}]}",
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json);
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}
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TEST(Escaping) {
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const char* string1 = "abc\"\'\\\\x\"y\'z\n\x09\x17";
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std::string chars127;
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for (int i = 1; i <= 127; ++i) {
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chars127 += static_cast<char>(i);
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}
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auto value = TracedValue::Create();
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value->SetString("a", string1);
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value->SetString("b", chars127);
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std::string json;
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value->AppendAsTraceFormat(&json);
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// Cannot use the expected value literal directly in CHECK_EQ
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// as it fails to process the # character on Windows.
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const char* expected =
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"{\"a\":\"abc\\\"\'\\\\\\\\x\\\"y\'z\\n\\t\\u0017\",\"b\":"
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"\"\\u0001\\u0002\\u0003\\u0004\\u0005\\u0006\\u0007\\u0008\\t\\n\\u000B"
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"\\u000C\\u000D\\u000E\\u000F\\u0010\\u0011\\u0012\\u0013\\u0014\\u0015\\"
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"u0016\\u0017\\u0018\\u0019\\u001A\\u001B\\u001C\\u001D\\u001E\\u001F "
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"!\\\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\\\]^_`"
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"abcdefghijklmnopqrstuvwxyz{|}~\x7F\"}";
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CHECK_EQ(expected, json);
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}
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