Move the json-related files into a separate json directory. This hopefully also
makes the naming of string_escape more clear (it's actually JSON-specific).
Move the files into the base namespace.
TEST=none
BUG=none
Review URL: http://codereview.chromium.org/316016
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@29934 0039d316-1c4b-4281-b951-d872f2087c98
CrOS-Libchrome-Original-Commit: 93d49d70b89b22ec46d0b00b7950297f64865d56
diff --git a/base/json/json_reader_unittest.cc b/base/json/json_reader_unittest.cc
new file mode 100644
index 0000000..8ae51c5
--- /dev/null
+++ b/base/json/json_reader_unittest.cc
@@ -0,0 +1,520 @@
+// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "testing/gtest/include/gtest/gtest.h"
+#include "base/json/json_reader.h"
+#include "base/scoped_ptr.h"
+#include "base/values.h"
+#include "build/build_config.h"
+
+namespace base {
+
+TEST(JSONReaderTest, Reading) {
+ // some whitespace checking
+ scoped_ptr<Value> root;
+ root.reset(JSONReader().JsonToValue(" null ", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_NULL));
+
+ // Invalid JSON string
+ root.reset(JSONReader().JsonToValue("nu", false, false));
+ ASSERT_FALSE(root.get());
+
+ // Simple bool
+ root.reset(JSONReader().JsonToValue("true ", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_BOOLEAN));
+
+ // Embedded comment
+ root.reset(JSONReader().JsonToValue("/* comment */null", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_NULL));
+ root.reset(JSONReader().JsonToValue("40 /* comment */", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_INTEGER));
+ root.reset(JSONReader().JsonToValue("true // comment", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_BOOLEAN));
+ root.reset(JSONReader().JsonToValue("/* comment */\"sample string\"",
+ false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ std::string value;
+ ASSERT_TRUE(root->GetAsString(&value));
+ ASSERT_EQ("sample string", value);
+
+ // Test number formats
+ root.reset(JSONReader().JsonToValue("43", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_INTEGER));
+ int int_val = 0;
+ ASSERT_TRUE(root->GetAsInteger(&int_val));
+ ASSERT_EQ(43, int_val);
+
+ // According to RFC4627, oct, hex, and leading zeros are invalid JSON.
+ root.reset(JSONReader().JsonToValue("043", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("0x43", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("00", false, false));
+ ASSERT_FALSE(root.get());
+
+ // Test 0 (which needs to be special cased because of the leading zero
+ // clause).
+ root.reset(JSONReader().JsonToValue("0", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_INTEGER));
+ int_val = 1;
+ ASSERT_TRUE(root->GetAsInteger(&int_val));
+ ASSERT_EQ(0, int_val);
+
+ // Numbers that overflow ints should succeed, being internally promoted to
+ // storage as doubles
+ root.reset(JSONReader().JsonToValue("2147483648", false, false));
+ ASSERT_TRUE(root.get());
+ double real_val;
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(2147483648.0, real_val);
+ root.reset(JSONReader().JsonToValue("-2147483649", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(-2147483649.0, real_val);
+
+ // Parse a double
+ root.reset(JSONReader().JsonToValue("43.1", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(43.1, real_val);
+
+ root.reset(JSONReader().JsonToValue("4.3e-1", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(.43, real_val);
+
+ root.reset(JSONReader().JsonToValue("2.1e0", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(2.1, real_val);
+
+ root.reset(JSONReader().JsonToValue("2.1e+0001", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(21.0, real_val);
+
+ root.reset(JSONReader().JsonToValue("0.01", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(0.01, real_val);
+
+ root.reset(JSONReader().JsonToValue("1.00", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
+ real_val = 0.0;
+ ASSERT_TRUE(root->GetAsReal(&real_val));
+ ASSERT_DOUBLE_EQ(1.0, real_val);
+
+ // Fractional parts must have a digit before and after the decimal point.
+ root.reset(JSONReader().JsonToValue("1.", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue(".1", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("1.e10", false, false));
+ ASSERT_FALSE(root.get());
+
+ // Exponent must have a digit following the 'e'.
+ root.reset(JSONReader().JsonToValue("1e", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("1E", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("1e1.", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("1e1.0", false, false));
+ ASSERT_FALSE(root.get());
+
+ // INF/-INF/NaN are not valid
+ root.reset(JSONReader().JsonToValue("1e1000", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("-1e1000", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("NaN", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("nan", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("inf", false, false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid number formats
+ root.reset(JSONReader().JsonToValue("4.3.1", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("4e3.1", false, false));
+ ASSERT_FALSE(root.get());
+
+ // Test string parser
+ root.reset(JSONReader().JsonToValue("\"hello world\"", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ std::wstring str_val;
+ ASSERT_TRUE(root->GetAsString(&str_val));
+ ASSERT_EQ(L"hello world", str_val);
+
+ // Empty string
+ root.reset(JSONReader().JsonToValue("\"\"", false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ str_val.clear();
+ ASSERT_TRUE(root->GetAsString(&str_val));
+ ASSERT_EQ(L"", str_val);
+
+ // Test basic string escapes
+ root.reset(JSONReader().JsonToValue("\" \\\"\\\\\\/\\b\\f\\n\\r\\t\\v\"",
+ false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ str_val.clear();
+ ASSERT_TRUE(root->GetAsString(&str_val));
+ ASSERT_EQ(L" \"\\/\b\f\n\r\t\v", str_val);
+
+ // Test hex and unicode escapes including the null character.
+ root.reset(JSONReader().JsonToValue("\"\\x41\\x00\\u1234\"", false,
+ false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ str_val.clear();
+ ASSERT_TRUE(root->GetAsString(&str_val));
+ ASSERT_EQ(std::wstring(L"A\0\x1234", 3), str_val);
+
+ // Test invalid strings
+ root.reset(JSONReader().JsonToValue("\"no closing quote", false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("\"\\z invalid escape char\"", false,
+ false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("\"\\xAQ invalid hex code\"", false,
+ false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("not enough hex chars\\x1\"", false,
+ false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("\"not enough escape chars\\u123\"",
+ false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("\"extra backslash at end of input\\\"",
+ false, false));
+ ASSERT_FALSE(root.get());
+
+ // Basic array
+ root.reset(JSONReader::Read("[true, false, null]", false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
+ ListValue* list = static_cast<ListValue*>(root.get());
+ ASSERT_EQ(3U, list->GetSize());
+
+ // Test with trailing comma. Should be parsed the same as above.
+ scoped_ptr<Value> root2;
+ root2.reset(JSONReader::Read("[true, false, null, ]", true));
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ // Empty array
+ root.reset(JSONReader::Read("[]", false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
+ list = static_cast<ListValue*>(root.get());
+ ASSERT_EQ(0U, list->GetSize());
+
+ // Nested arrays
+ root.reset(JSONReader::Read("[[true], [], [false, [], [null]], null]",
+ false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
+ list = static_cast<ListValue*>(root.get());
+ ASSERT_EQ(4U, list->GetSize());
+
+ // Lots of trailing commas.
+ root2.reset(JSONReader::Read("[[true], [], [false, [], [null, ] , ], null,]",
+ true));
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ // Invalid, missing close brace.
+ root.reset(JSONReader::Read("[[true], [], [false, [], [null]], null", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, too many commas
+ root.reset(JSONReader::Read("[true,, null]", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("[true,, null]", true));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, no commas
+ root.reset(JSONReader::Read("[true null]", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, trailing comma
+ root.reset(JSONReader::Read("[true,]", false));
+ ASSERT_FALSE(root.get());
+
+ // Valid if we set |allow_trailing_comma| to true.
+ root.reset(JSONReader::Read("[true,]", true));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
+ list = static_cast<ListValue*>(root.get());
+ EXPECT_EQ(1U, list->GetSize());
+ Value* tmp_value = NULL;
+ ASSERT_TRUE(list->Get(0, &tmp_value));
+ EXPECT_TRUE(tmp_value->IsType(Value::TYPE_BOOLEAN));
+ bool bool_value = false;
+ ASSERT_TRUE(tmp_value->GetAsBoolean(&bool_value));
+ EXPECT_TRUE(bool_value);
+
+ // Don't allow empty elements, even if |allow_trailing_comma| is
+ // true.
+ root.reset(JSONReader::Read("[,]", true));
+ EXPECT_FALSE(root.get());
+ root.reset(JSONReader::Read("[true,,]", true));
+ EXPECT_FALSE(root.get());
+ root.reset(JSONReader::Read("[,true,]", true));
+ EXPECT_FALSE(root.get());
+ root.reset(JSONReader::Read("[true,,false]", true));
+ EXPECT_FALSE(root.get());
+
+ // Test objects
+ root.reset(JSONReader::Read("{}", false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
+
+ root.reset(JSONReader::Read(
+ "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\" }",
+ false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
+ DictionaryValue* dict_val = static_cast<DictionaryValue*>(root.get());
+ real_val = 0.0;
+ ASSERT_TRUE(dict_val->GetReal(L"number", &real_val));
+ ASSERT_DOUBLE_EQ(9.87654321, real_val);
+ Value* null_val = NULL;
+ ASSERT_TRUE(dict_val->Get(L"null", &null_val));
+ ASSERT_TRUE(null_val->IsType(Value::TYPE_NULL));
+ str_val.clear();
+ ASSERT_TRUE(dict_val->GetString(L"S", &str_val));
+ ASSERT_EQ(L"str", str_val);
+
+ root2.reset(JSONReader::Read(
+ "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\", }", true));
+ ASSERT_TRUE(root2.get());
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ // Test newline equivalence.
+ root2.reset(JSONReader::Read(
+ "{\n"
+ " \"number\":9.87654321,\n"
+ " \"null\":null,\n"
+ " \"\\x53\":\"str\",\n"
+ "}\n", true));
+ ASSERT_TRUE(root2.get());
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ root2.reset(JSONReader::Read(
+ "{\r\n"
+ " \"number\":9.87654321,\r\n"
+ " \"null\":null,\r\n"
+ " \"\\x53\":\"str\",\r\n"
+ "}\r\n", true));
+ ASSERT_TRUE(root2.get());
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ // Test nesting
+ root.reset(JSONReader::Read(
+ "{\"inner\":{\"array\":[true]},\"false\":false,\"d\":{}}", false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
+ dict_val = static_cast<DictionaryValue*>(root.get());
+ DictionaryValue* inner_dict = NULL;
+ ASSERT_TRUE(dict_val->GetDictionary(L"inner", &inner_dict));
+ ListValue* inner_array = NULL;
+ ASSERT_TRUE(inner_dict->GetList(L"array", &inner_array));
+ ASSERT_EQ(1U, inner_array->GetSize());
+ bool_value = true;
+ ASSERT_TRUE(dict_val->GetBoolean(L"false", &bool_value));
+ ASSERT_FALSE(bool_value);
+ inner_dict = NULL;
+ ASSERT_TRUE(dict_val->GetDictionary(L"d", &inner_dict));
+
+ root2.reset(JSONReader::Read(
+ "{\"inner\": {\"array\":[true] , },\"false\":false,\"d\":{},}", true));
+ EXPECT_TRUE(root->Equals(root2.get()));
+
+ // Invalid, no closing brace
+ root.reset(JSONReader::Read("{\"a\": true", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, keys must be quoted
+ root.reset(JSONReader::Read("{foo:true}", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, trailing comma
+ root.reset(JSONReader::Read("{\"a\":true,}", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, too many commas
+ root.reset(JSONReader::Read("{\"a\":true,,\"b\":false}", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("{\"a\":true,,\"b\":false}", true));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, no separator
+ root.reset(JSONReader::Read("{\"a\" \"b\"}", false));
+ ASSERT_FALSE(root.get());
+
+ // Invalid, lone comma.
+ root.reset(JSONReader::Read("{,}", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("{,}", true));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("{\"a\":true,,}", true));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("{,\"a\":true}", true));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("{\"a\":true,,\"b\":false}", true));
+ ASSERT_FALSE(root.get());
+
+ // Test stack overflow
+ std::string evil(1000000, '[');
+ evil.append(std::string(1000000, ']'));
+ root.reset(JSONReader::Read(evil, false));
+ ASSERT_FALSE(root.get());
+
+ // A few thousand adjacent lists is fine.
+ std::string not_evil("[");
+ not_evil.reserve(15010);
+ for (int i = 0; i < 5000; ++i) {
+ not_evil.append("[],");
+ }
+ not_evil.append("[]]");
+ root.reset(JSONReader::Read(not_evil, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
+ list = static_cast<ListValue*>(root.get());
+ ASSERT_EQ(5001U, list->GetSize());
+
+ // Test utf8 encoded input
+ root.reset(JSONReader().JsonToValue("\"\xe7\xbd\x91\xe9\xa1\xb5\"",
+ false, false));
+ ASSERT_TRUE(root.get());
+ ASSERT_TRUE(root->IsType(Value::TYPE_STRING));
+ str_val.clear();
+ ASSERT_TRUE(root->GetAsString(&str_val));
+ ASSERT_EQ(L"\x7f51\x9875", str_val);
+
+ // Test invalid utf8 encoded input
+ root.reset(JSONReader().JsonToValue("\"345\xb0\xa1\xb0\xa2\"",
+ false, false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader().JsonToValue("\"123\xc0\x81\"",
+ false, false));
+ ASSERT_FALSE(root.get());
+
+ // Test invalid root objects.
+ root.reset(JSONReader::Read("null", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("true", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("10", false));
+ ASSERT_FALSE(root.get());
+ root.reset(JSONReader::Read("\"root\"", false));
+ ASSERT_FALSE(root.get());
+}
+
+TEST(JSONReaderTest, ErrorMessages) {
+ // Error strings should not be modified in case of success.
+ std::string error_message;
+ scoped_ptr<Value> root;
+ root.reset(JSONReader::ReadAndReturnError("[42]", false, &error_message));
+ EXPECT_TRUE(error_message.empty());
+
+ // Test line and column counting
+ const char* big_json = "[\n0,\n1,\n2,\n3,4,5,6 7,\n8,\n9\n]";
+ // error here --------------------------------^
+ root.reset(JSONReader::ReadAndReturnError(big_json, false, &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(5, 9, JSONReader::kSyntaxError),
+ error_message);
+
+ // Test each of the error conditions
+ root.reset(JSONReader::ReadAndReturnError("{},{}", false, &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 3,
+ JSONReader::kUnexpectedDataAfterRoot), error_message);
+
+ std::string nested_json;
+ for (int i = 0; i < 101; ++i) {
+ nested_json.insert(nested_json.begin(), '[');
+ nested_json.append(1, ']');
+ }
+ root.reset(JSONReader::ReadAndReturnError(nested_json, false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 101, JSONReader::kTooMuchNesting),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("42", false, &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 1,
+ JSONReader::kBadRootElementType), error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("[1,]", false, &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 4, JSONReader::kTrailingComma),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("{foo:\"bar\"}", false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 2,
+ JSONReader::kUnquotedDictionaryKey), error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("{\"foo\":\"bar\",}", false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 14, JSONReader::kTrailingComma),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("[nu]", false, &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 2, JSONReader::kSyntaxError),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("[\"xxx\\xq\"]", false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 7, JSONReader::kInvalidEscape),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("[\"xxx\\uq\"]", false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 7, JSONReader::kInvalidEscape),
+ error_message);
+
+ root.reset(JSONReader::ReadAndReturnError("[\"xxx\\q\"]", false,
+ &error_message));
+ EXPECT_FALSE(root.get());
+ EXPECT_EQ(JSONReader::FormatErrorMessage(1, 7, JSONReader::kInvalidEscape),
+ error_message);
+
+}
+
+} // namespace base