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Unified Diff: base/json_reader_unittest.cc

Issue 16270: Change the signature of JSONReader::Read() and related methods to be more (Closed)
Patch Set: fixens Created 12 years ago
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Index: base/json_reader_unittest.cc
diff --git a/base/json_reader_unittest.cc b/base/json_reader_unittest.cc
index 7ded39fe9e16febc3e3ce26667645330b2417ac6..9153289a9303b921cec336eec223d33a00e394c1 100644
--- a/base/json_reader_unittest.cc
+++ b/base/json_reader_unittest.cc
@@ -4,66 +4,55 @@
#include "testing/gtest/include/gtest/gtest.h"
#include "base/json_reader.h"
+#include "base/scoped_ptr.h"
#include "base/values.h"
#include "build/build_config.h"
TEST(JSONReaderTest, Reading) {
// some whitespace checking
- Value* root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue(" null ", &root, false, false));
- ASSERT_TRUE(root);
+ scoped_ptr<Value> root;
+ root.reset(JSONReader().JsonToValue(" null ", false, false));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_NULL));
- delete root;
// Invalid JSON string
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("nu", &root, false, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader().JsonToValue("nu", false, false));
+ ASSERT_FALSE(root.get());
// Simple bool
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("true ", &root, false, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader().JsonToValue("true ", false, false));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_BOOLEAN));
- delete root;
// Test number formats
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("43", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// According to RFC4627, oct, hex, and leading zeros are invalid JSON.
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("043", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("0x43", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("00", &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("0", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Numbers that overflow ints should succeed, being internally promoted to
// storage as doubles
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("2147483648", &root, false, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader().JsonToValue("2147483648", false, false));
+ ASSERT_TRUE(root.get());
double real_val;
#ifdef ARCH_CPU_32_BITS
ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
@@ -76,10 +65,8 @@ TEST(JSONReaderTest, Reading) {
ASSERT_TRUE(root->GetAsInteger(&int_val));
ASSERT_EQ(2147483648, int_val);
#endif
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("-2147483649", &root, false, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader().JsonToValue("-2147483649", false, false));
+ ASSERT_TRUE(root.get());
#ifdef ARCH_CPU_32_BITS
ASSERT_TRUE(root->IsType(Value::TYPE_REAL));
real_val = 0.0;
@@ -91,250 +78,194 @@ TEST(JSONReaderTest, Reading) {
ASSERT_TRUE(root->GetAsInteger(&int_val));
ASSERT_EQ(-2147483649, int_val);
#endif
- delete root;
// Parse a double
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("43.1", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("4.3e-1", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("2.1e0", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("2.1e+0001", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("0.01", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("1.00", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Fractional parts must have a digit before and after the decimal point.
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1.", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue(".1", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1.e10", &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1e", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1E", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1e1.", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1e1.0", &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("1e1000", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("-1e1000", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("NaN", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("nan", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("inf", &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("4.3.1", &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("4e3.1", &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("\"hello world\"", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Empty string
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("\"\"", &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Test basic string escapes
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("\" \\\"\\\\\\/\\b\\f\\n\\r\\t\\v\"",
- &root, false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Test hex and unicode escapes including the null character.
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("\"\\x41\\x00\\u1234\"", &root, false,
+ root.reset(JSONReader().JsonToValue("\"\\x41\\x00\\u1234\"", false,
false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Test invalid strings
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"no closing quote", &root, false,
- false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"\\z invalid escape char\"", &root,
- false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"\\xAQ invalid hex code\"", &root,
- false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("not enough hex chars\\x1\"", &root,
- false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"not enough escape chars\\u123\"",
- &root, false, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"extra backslash at end of input\\\"",
- &root, false, false));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_TRUE(JSONReader::Read("[true, false, null]", &root, false));
- ASSERT_TRUE(root);
+ 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);
+ ListValue* list = static_cast<ListValue*>(root.get());
ASSERT_EQ(3U, list->GetSize());
// Test with trailing comma. Should be parsed the same as above.
- Value* root2 = NULL;
- ASSERT_TRUE(JSONReader::Read("[true, false, null, ]", &root2, true));
- EXPECT_TRUE(root->Equals(root2));
- delete root;
- delete root2;
+ scoped_ptr<Value> root2;
+ root2.reset(JSONReader::Read("[true, false, null, ]", true));
+ EXPECT_TRUE(root->Equals(root2.get()));
// Empty array
- root = NULL;
- ASSERT_TRUE(JSONReader::Read("[]", &root, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader::Read("[]", false));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
- list = static_cast<ListValue*>(root);
+ list = static_cast<ListValue*>(root.get());
ASSERT_EQ(0U, list->GetSize());
- delete root;
// Nested arrays
- root = NULL;
- ASSERT_TRUE(JSONReader::Read("[[true], [], [false, [], [null]], null]", &root,
- false));
- ASSERT_TRUE(root);
+ 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);
+ list = static_cast<ListValue*>(root.get());
ASSERT_EQ(4U, list->GetSize());
// Lots of trailing commas.
- root2 = NULL;
- ASSERT_TRUE(JSONReader::Read("[[true], [], [false, [], [null, ] , ], null,]",
- &root2, true));
- EXPECT_TRUE(root->Equals(root2));
- delete root;
- delete root2;
+ root2.reset(JSONReader::Read("[[true], [], [false, [], [null, ] , ], null,]",
+ true));
+ EXPECT_TRUE(root->Equals(root2.get()));
// Invalid, missing close brace.
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("[[true], [], [false, [], [null]], null", &root,
- false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("[[true], [], [false, [], [null]], null", false));
+ ASSERT_FALSE(root.get());
// Invalid, too many commas
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("[true,, null]", &root, false));
- ASSERT_FALSE(root);
- ASSERT_FALSE(JSONReader::Read("[true,, null]", &root, true));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_FALSE(JSONReader::Read("[true null]", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("[true null]", false));
+ ASSERT_FALSE(root.get());
// Invalid, trailing comma
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("[true,]", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("[true,]", false));
+ ASSERT_FALSE(root.get());
// Valid if we set |allow_trailing_comma| to true.
- EXPECT_TRUE(JSONReader::Read("[true,]", &root, true));
- ASSERT_TRUE(root);
+ root.reset(JSONReader::Read("[true,]", true));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
- list = static_cast<ListValue*>(root);
+ list = static_cast<ListValue*>(root.get());
EXPECT_EQ(1U, list->GetSize());
Value* tmp_value = NULL;
ASSERT_TRUE(list->Get(0, &tmp_value));
@@ -342,34 +273,29 @@ TEST(JSONReaderTest, Reading) {
bool bool_value = false;
ASSERT_TRUE(tmp_value->GetAsBoolean(&bool_value));
EXPECT_TRUE(bool_value);
- delete root;
// Don't allow empty elements, even if |allow_trailing_comma| is
// true.
- root = NULL;
- EXPECT_FALSE(JSONReader::Read("[,]", &root, true));
- EXPECT_FALSE(root);
- EXPECT_FALSE(JSONReader::Read("[true,,]", &root, true));
- EXPECT_FALSE(root);
- EXPECT_FALSE(JSONReader::Read("[,true,]", &root, true));
- EXPECT_FALSE(root);
- EXPECT_FALSE(JSONReader::Read("[true,,false]", &root, true));
- EXPECT_FALSE(root);
+ 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 = NULL;
- ASSERT_TRUE(JSONReader::Read("{}", &root, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader::Read("{}", false));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
- delete root;
- root = NULL;
- ASSERT_TRUE(JSONReader::Read(
- "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\" }", &root,
+ root.reset(JSONReader::Read(
+ "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\" }",
false));
- ASSERT_TRUE(root);
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_DICTIONARY));
- DictionaryValue* dict_val = static_cast<DictionaryValue*>(root);
+ 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);
@@ -380,21 +306,16 @@ TEST(JSONReaderTest, Reading) {
ASSERT_TRUE(dict_val->GetString(L"S", &str_val));
ASSERT_EQ(L"str", str_val);
- root2 = NULL;
- ASSERT_TRUE(JSONReader::Read(
- "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\", }", &root2,
- true));
- EXPECT_TRUE(root->Equals(root2));
- delete root;
- delete root2;
+ root2.reset(JSONReader::Read(
+ "{\"number\":9.87654321, \"null\":null , \"\\x53\" : \"str\", }", true));
+ EXPECT_TRUE(root->Equals(root2.get()));
// Test nesting
- root = NULL;
- ASSERT_TRUE(JSONReader::Read(
- "{\"inner\":{\"array\":[true]},\"false\":false,\"d\":{}}", &root, false));
- ASSERT_TRUE(root);
+ 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);
+ dict_val = static_cast<DictionaryValue*>(root.get());
DictionaryValue* inner_dict = NULL;
ASSERT_TRUE(dict_val->GetDictionary(L"inner", &inner_dict));
ListValue* inner_array = NULL;
@@ -406,61 +327,49 @@ TEST(JSONReaderTest, Reading) {
inner_dict = NULL;
ASSERT_TRUE(dict_val->GetDictionary(L"d", &inner_dict));
- root2 = NULL;
- ASSERT_TRUE(JSONReader::Read(
- "{\"inner\": {\"array\":[true] , },\"false\":false,\"d\":{},}", &root2,
- true));
- EXPECT_TRUE(root->Equals(root2));
- delete root;
- delete root2;
+ root2.reset(JSONReader::Read(
+ "{\"inner\": {\"array\":[true] , },\"false\":false,\"d\":{},}", true));
+ EXPECT_TRUE(root->Equals(root2.get()));
// Invalid, no closing brace
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{\"a\": true", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("{\"a\": true", false));
+ ASSERT_FALSE(root.get());
// Invalid, keys must be quoted
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{foo:true}", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("{foo:true}", false));
+ ASSERT_FALSE(root.get());
// Invalid, trailing comma
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{\"a\":true,}", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("{\"a\":true,}", false));
+ ASSERT_FALSE(root.get());
// Invalid, too many commas
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{\"a\":true,,\"b\":false}", &root, false));
- ASSERT_FALSE(root);
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{\"a\":true,,\"b\":false}", &root, true));
- ASSERT_FALSE(root);
+ 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 = NULL;
- ASSERT_FALSE(JSONReader::Read("{\"a\" \"b\"}", &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read("{\"a\" \"b\"}", false));
+ ASSERT_FALSE(root.get());
// Invalid, lone comma.
- root = NULL;
- ASSERT_FALSE(JSONReader::Read("{,}", &root, false));
- ASSERT_FALSE(root);
- ASSERT_FALSE(JSONReader::Read("{,}", &root, true));
- ASSERT_FALSE(root);
- ASSERT_FALSE(JSONReader::Read("{\"a\":true,,}", &root, true));
- ASSERT_FALSE(root);
- ASSERT_FALSE(JSONReader::Read("{,\"a\":true}", &root, true));
- ASSERT_FALSE(root);
- ASSERT_FALSE(JSONReader::Read("{\"a\":true,,\"b\":false}", &root, true));
- ASSERT_FALSE(root);
+ 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
- root = NULL;
std::string evil(1000000, '[');
evil.append(std::string(1000000, ']'));
- ASSERT_FALSE(JSONReader::Read(evil, &root, false));
- ASSERT_FALSE(root);
+ root.reset(JSONReader::Read(evil, false));
+ ASSERT_FALSE(root.get());
// A few thousand adjacent lists is fine.
std::string not_evil("[");
@@ -469,58 +378,58 @@ TEST(JSONReaderTest, Reading) {
not_evil.append("[],");
}
not_evil.append("[]]");
- ASSERT_TRUE(JSONReader::Read(not_evil, &root, false));
- ASSERT_TRUE(root);
+ root.reset(JSONReader::Read(not_evil, false));
+ ASSERT_TRUE(root.get());
ASSERT_TRUE(root->IsType(Value::TYPE_LIST));
- list = static_cast<ListValue*>(root);
+ list = static_cast<ListValue*>(root.get());
ASSERT_EQ(5001U, list->GetSize());
- delete root;
// Test utf8 encoded input
- root = NULL;
- ASSERT_TRUE(JSONReader().JsonToValue("\"\xe7\xbd\x91\xe9\xa1\xb5\"", &root,
+ root.reset(JSONReader().JsonToValue("\"\xe7\xbd\x91\xe9\xa1\xb5\"",
false, false));
- ASSERT_TRUE(root);
+ 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);
- delete root;
// Test invalid utf8 encoded input
- root = NULL;
- ASSERT_FALSE(JSONReader().JsonToValue("\"345\xb0\xa1\xb0\xa2\"", &root,
- false, false));
- ASSERT_FALSE(JSONReader().JsonToValue("\"123\xc0\x81\"", &root,
- false, false));
+ 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 = NULL;
- ASSERT_FALSE(JSONReader::Read("null", &root, false));
- ASSERT_FALSE(JSONReader::Read("true", &root, false));
- ASSERT_FALSE(JSONReader::Read("10", &root, false));
- ASSERT_FALSE(JSONReader::Read("\"root\"", &root, false));
+ 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;
- Value* root = NULL;
- EXPECT_TRUE(JSONReader::ReadAndReturnError("[42]", &root, false,
- &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 --------------------------------^
- EXPECT_FALSE(JSONReader::ReadAndReturnError(big_json, &root, false,
- &error_message));
+ 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
- EXPECT_FALSE(JSONReader::ReadAndReturnError("{},{}", &root, false,
- &error_message));
+ root.reset(JSONReader::ReadAndReturnError("{},{}", false, &error_message));
+ EXPECT_FALSE(root.get());
EXPECT_EQ(JSONReader::FormatErrorMessage(1, 3,
JSONReader::kUnexpectedDataAfterRoot), error_message);
@@ -529,50 +438,55 @@ TEST(JSONReaderTest, ErrorMessages) {
nested_json.insert(nested_json.begin(), '[');
nested_json.append(1, ']');
}
- EXPECT_FALSE(JSONReader::ReadAndReturnError(nested_json, &root, false,
- &error_message));
+ root.reset(JSONReader::ReadAndReturnError(nested_json, false,
+ &error_message));
+ EXPECT_FALSE(root.get());
EXPECT_EQ(JSONReader::FormatErrorMessage(1, 101, JSONReader::kTooMuchNesting),
error_message);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("42", &root, false,
- &error_message));
+ root.reset(JSONReader::ReadAndReturnError("42", false, &error_message));
+ EXPECT_FALSE(root.get());
EXPECT_EQ(JSONReader::FormatErrorMessage(1, 1,
JSONReader::kBadRootElementType), error_message);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("[1,]", &root, false,
- &error_message));
+ root.reset(JSONReader::ReadAndReturnError("[1,]", false, &error_message));
+ EXPECT_FALSE(root.get());
EXPECT_EQ(JSONReader::FormatErrorMessage(1, 4, JSONReader::kTrailingComma),
error_message);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("{foo:\"bar\"}", &root, false,
- &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);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("{\"foo\":\"bar\",}", &root,
- false, &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);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("[nu]", &root, false,
- &error_message));
+ root.reset(JSONReader::ReadAndReturnError("[nu]", false, &error_message));
+ EXPECT_FALSE(root.get());
EXPECT_EQ(JSONReader::FormatErrorMessage(1, 2, JSONReader::kSyntaxError),
error_message);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("[\"xxx\\xq\"]", &root, false,
- &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);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("[\"xxx\\uq\"]", &root, false,
- &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);
- EXPECT_FALSE(JSONReader::ReadAndReturnError("[\"xxx\\q\"]", &root, false,
- &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);
- delete root;
}
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