mirror of
https://github.com/Tencent/rapidjson.git
synced 2025-03-09 19:24:23 +01:00
f198c486ee
git-svn-id: https://rapidjson.googlecode.com/svn/trunk@30 c5894555-1306-4e8d-425f-1f6f381ee07c
521 lines
16 KiB
C++
521 lines
16 KiB
C++
#include "unittest.h"
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#define private public // For testing private members
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#include "rapidjson/reader.h"
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using namespace rapidjson;
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template<bool expect>
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struct ParseBoolHandler : BaseReaderHandler<> {
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ParseBoolHandler() : step_(0) {}
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void Default() { FAIL(); }
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void Bool(bool b) { EXPECT_EQ(expect, b); ++step_; }
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unsigned step_;
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};
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TEST(Reader, ParseTrue) {
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StringStream s("true");
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ParseBoolHandler<true> h;
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Reader reader;
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reader.ParseTrue<0>(s, h);
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EXPECT_EQ(1, h.step_);
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}
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TEST(Reader, ParseFalse) {
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StringStream s("false");
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ParseBoolHandler<false> h;
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Reader reader;
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reader.ParseFalse<0>(s, h);
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EXPECT_EQ(1, h.step_);
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}
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struct ParseIntHandler : BaseReaderHandler<> {
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ParseIntHandler() : step_(0) {}
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void Default() { FAIL(); }
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void Int(int i) { actual_ = i; step_++; }
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unsigned step_;
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int actual_;
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};
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struct ParseUintHandler : BaseReaderHandler<> {
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ParseUintHandler() : step_(0) {}
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void Default() { FAIL(); }
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void Uint(unsigned i) { actual_ = i; step_++; }
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unsigned step_;
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unsigned actual_;
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};
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struct ParseInt64Handler : BaseReaderHandler<> {
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ParseInt64Handler() : step_(0) {}
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void Default() { FAIL(); }
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void Int64(int64_t i) { actual_ = i; step_++; }
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unsigned step_;
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int64_t actual_;
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};
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struct ParseUint64Handler : BaseReaderHandler<> {
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ParseUint64Handler() : step_(0) {}
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void Default() { FAIL(); }
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void Uint64(uint64_t i) { actual_ = i; step_++; }
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unsigned step_;
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uint64_t actual_;
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};
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struct ParseDoubleHandler : BaseReaderHandler<> {
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ParseDoubleHandler() : step_(0) {}
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void Default() { FAIL(); }
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void Double(double d) { actual_ = d; step_++; }
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unsigned step_;
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double actual_;
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};
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TEST(Reader, ParseNumberHandler) {
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#define TEST_NUMBER(Handler, str, x) \
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{ \
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StringStream s(str); \
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Handler h; \
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Reader reader; \
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reader.ParseNumber<0>(s, h); \
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EXPECT_EQ(1, h.step_); \
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EXPECT_EQ(x, h.actual_); \
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}
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#define TEST_DOUBLE(str, x) \
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{ \
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StringStream s(str); \
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ParseDoubleHandler h; \
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Reader reader; \
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reader.ParseNumber<0>(s, h); \
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EXPECT_EQ(1, h.step_); \
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EXPECT_DOUBLE_EQ(x, h.actual_); \
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}
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TEST_NUMBER(ParseUintHandler, "0", 0);
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TEST_NUMBER(ParseUintHandler, "123", 123);
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TEST_NUMBER(ParseUintHandler, "2147483648", 2147483648u); // 2^31 - 1 (cannot be stored in int)
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TEST_NUMBER(ParseUintHandler, "4294967295", 4294967295u);
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TEST_NUMBER(ParseIntHandler, "-123", -123);
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TEST_NUMBER(ParseIntHandler, "-2147483648", -2147483648LL); // -2^31 (min of int)
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TEST_NUMBER(ParseUint64Handler, "4294967296", 4294967296ULL); // 2^32 (max of unsigned + 1, force to use uint64_t)
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TEST_NUMBER(ParseUint64Handler, "18446744073709551615", 18446744073709551615ULL); // 2^64 - 1 (max of uint64_t)
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TEST_NUMBER(ParseInt64Handler, "-2147483649", -2147483649LL); // -2^31 -1 (min of int - 1, force to use int64_t)
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TEST_NUMBER(ParseInt64Handler, "-9223372036854775808", (-9223372036854775807LL - 1)); // -2^63 (min of int64_t)
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TEST_DOUBLE("0.0", 0.0);
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TEST_DOUBLE("1.0", 1.0);
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TEST_DOUBLE("-1.0", -1.0);
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TEST_DOUBLE("1.5", 1.5);
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TEST_DOUBLE("-1.5", -1.5);
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TEST_DOUBLE("3.1416", 3.1416);
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TEST_DOUBLE("1E10", 1E10);
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TEST_DOUBLE("1e10", 1e10);
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TEST_DOUBLE("1E+10", 1E+10);
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TEST_DOUBLE("1E-10", 1E-10);
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TEST_DOUBLE("-1E10", -1E10);
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TEST_DOUBLE("-1e10", -1e10);
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TEST_DOUBLE("-1E+10", -1E+10);
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TEST_DOUBLE("-1E-10", -1E-10);
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TEST_DOUBLE("1.234E+10", 1.234E+10);
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TEST_DOUBLE("1.234E-10", 1.234E-10);
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TEST_DOUBLE("1.79769e+308", 1.79769e+308);
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//TEST_DOUBLE("2.22507e-308", 2.22507e-308); // TODO: underflow
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TEST_DOUBLE("-1.79769e+308", -1.79769e+308);
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//TEST_DOUBLE("-2.22507e-308", -2.22507e-308); // TODO: underflow
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TEST_DOUBLE("18446744073709551616", 18446744073709551616.0); // 2^64 (max of uint64_t + 1, force to use double)
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TEST_DOUBLE("-9223372036854775809", -9223372036854775809.0); // -2^63 - 1(min of int64_t + 1, force to use double)
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{
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char n1e308[310]; // '1' followed by 308 '0'
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n1e308[0] = '1';
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for (int i = 1; i < 309; i++)
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n1e308[i] = '0';
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n1e308[309] = '\0';
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TEST_DOUBLE(n1e308, 1E308);
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}
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#undef TEST_NUMBER
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#undef TEST_DOUBLE
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}
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TEST(Reader, ParseNumberHandler_Error) {
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#define TEST_NUMBER_ERROR(str) \
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{ \
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char buffer[1001]; \
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sprintf(buffer, "[%s]", str); \
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InsituStringStream s(buffer); \
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BaseReaderHandler<> h; \
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Reader reader; \
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EXPECT_FALSE(reader.Parse<0>(s, h)); \
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}
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TEST_NUMBER_ERROR("a"); // At least one digit in integer part
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TEST_NUMBER_ERROR(".1"); // At least one digit in integer part
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{
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char n1e309[311]; // '1' followed by 309 '0'
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n1e309[0] = '1';
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for (int i = 1; i < 310; i++)
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n1e309[i] = '0';
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n1e309[310] = '\0';
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TEST_NUMBER_ERROR(n1e309); // Number too big to store in double
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}
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TEST_NUMBER_ERROR("1."); // At least one digit in fraction part
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TEST_NUMBER_ERROR("1e309"); // Number too big to store in double
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TEST_NUMBER_ERROR("1e_"); // At least one digit in exponent
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#undef TEST_NUMBER_ERROR
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}
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template <typename Encoding>
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struct ParseStringHandler : BaseReaderHandler<Encoding> {
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ParseStringHandler() : str_(0), length_(0) {}
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~ParseStringHandler() { EXPECT_TRUE(str_ != 0); if (copy_) free(const_cast<typename Encoding::Ch*>(str_)); }
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void Default() { FAIL(); }
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void String(const typename Encoding::Ch* str, size_t length, bool copy) {
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EXPECT_EQ(0, str_);
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if (copy) {
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str_ = (typename Encoding::Ch*)malloc((length + 1) * sizeof(typename Encoding::Ch));
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memcpy((void*)str_, str, (length + 1) * sizeof(typename Encoding::Ch));
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}
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else
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str_ = str;
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length_ = length;
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copy_ = copy;
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}
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const typename Encoding::Ch* str_;
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size_t length_;
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bool copy_;
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};
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TEST(Reader, ParseString) {
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#define TEST_STRING(Encoding, e, x) \
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{ \
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Encoding::Ch* buffer = StrDup(x); \
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GenericInsituStringStream<Encoding> is(buffer); \
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ParseStringHandler<Encoding> h; \
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GenericReader<Encoding> reader; \
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reader.ParseString<kParseInsituFlag | kParseValidateEncodingFlag>(is, h); \
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EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h.str_)); \
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EXPECT_EQ(StrLen(e), h.length_); \
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free(buffer); \
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GenericStringStream<Encoding> s(x); \
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ParseStringHandler<Encoding> h2; \
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GenericReader<Encoding> reader2; \
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reader2.ParseString<0>(s, h2); \
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EXPECT_EQ(0, StrCmp<Encoding::Ch>(e, h2.str_)); \
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EXPECT_EQ(StrLen(e), h2.length_); \
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}
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// String constant L"\xXX" can only specify character code in bytes, which is not endianness-neutral.
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// And old compiler does not support u"" and U"" string literal. So here specify string literal by array of Ch.
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#define ARRAY(...) { __VA_ARGS__ }
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#define TEST_STRINGARRAY(Encoding, array, x) \
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{ \
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static const Encoding::Ch e[] = array; \
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TEST_STRING(Encoding, e, x); \
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}
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#define TEST_STRINGARRAY2(Encoding, earray, xarray) \
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{ \
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static const Encoding::Ch e[] = earray; \
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static const Encoding::Ch x[] = xarray; \
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TEST_STRING(Encoding, e, x); \
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}
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TEST_STRING(UTF8<>, "", "\"\"");
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TEST_STRING(UTF8<>, "Hello", "\"Hello\"");
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TEST_STRING(UTF8<>, "Hello\nWorld", "\"Hello\\nWorld\"");
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TEST_STRING(UTF8<>, "\"\\/\b\f\n\r\t", "\"\\\"\\\\/\\b\\f\\n\\r\\t\"");
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TEST_STRING(UTF8<>, "\x24", "\"\\u0024\""); // Dollar sign U+0024
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TEST_STRING(UTF8<>, "\xC2\xA2", "\"\\u00A2\""); // Cents sign U+00A2
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TEST_STRING(UTF8<>, "\xE2\x82\xAC", "\"\\u20AC\""); // Euro sign U+20AC
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TEST_STRING(UTF8<>, "\xF0\x9D\x84\x9E", "\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
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// UTF16
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TEST_STRING(UTF16<>, L"", L"\"\"");
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TEST_STRING(UTF16<>, L"Hello", L"\"Hello\"");
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TEST_STRING(UTF16<>, L"Hello\nWorld", L"\"Hello\\nWorld\"");
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TEST_STRING(UTF16<>, L"\"\\/\b\f\n\r\t", L"\"\\\"\\\\/\\b\\f\\n\\r\\t\"");
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TEST_STRINGARRAY(UTF16<>, ARRAY(0x0024, 0x0000), L"\"\\u0024\"");
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TEST_STRINGARRAY(UTF16<>, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2
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TEST_STRINGARRAY(UTF16<>, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC
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TEST_STRINGARRAY(UTF16<>, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
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// UTF32
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TEST_STRINGARRAY2(UTF32<>, ARRAY('\0'), ARRAY('\"', '\"', '\0'));
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TEST_STRINGARRAY2(UTF32<>, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0'));
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TEST_STRINGARRAY2(UTF32<>, ARRAY('H', 'e', 'l', 'l', 'o', '\n', 'W', 'o', 'r', 'l', 'd', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\\', 'n', 'W', 'o', 'r', 'l', 'd', '\"', '\0'));
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TEST_STRINGARRAY2(UTF32<>, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0'));
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TEST_STRINGARRAY2(UTF32<>, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0'));
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TEST_STRINGARRAY2(UTF32<>, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2
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TEST_STRINGARRAY2(UTF32<>, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC
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TEST_STRINGARRAY2(UTF32<>, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E
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#undef TEST_STRINGARRAY
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#undef ARRAY
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#undef TEST_STRING
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// Support of null character in string
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{
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StringStream s("\"Hello\\u0000World\"");
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const char e[] = "Hello\0World";
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ParseStringHandler<UTF8<> > h;
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Reader reader;
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reader.ParseString<0>(s, h);
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EXPECT_EQ(0, memcmp(e, h.str_, h.length_ + 1));
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EXPECT_EQ(11, h.length_);
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}
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}
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TEST(Reader, ParseString_NonDestructive) {
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StringStream s("\"Hello\\nWorld\"");
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ParseStringHandler<UTF8<> > h;
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Reader reader;
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reader.ParseString<0>(s, h);
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EXPECT_EQ(0, StrCmp("Hello\nWorld", h.str_));
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EXPECT_EQ(11, h.length_);
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}
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TEST(Reader, ParseString_Error) {
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#define TEST_STRING_ERROR(str) \
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{ \
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char buffer[1001]; \
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strncpy(buffer, str, 1000); \
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InsituStringStream s(buffer); \
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BaseReaderHandler<> h; \
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Reader reader; \
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EXPECT_FALSE(reader.Parse<kParseValidateEncodingFlag>(s, h)); \
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}
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#define ARRAY(...) { __VA_ARGS__ }
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#define TEST_STRINGARRAY_ERROR(Encoding, array) \
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{ \
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static const Encoding::Ch e[] = array; \
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TEST_STRING_ERROR(e); \
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}
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TEST_STRING_ERROR("[\"\\a\"]"); // Unknown escape character
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TEST_STRING_ERROR("[\"\\uABCG\"]"); // Incorrect hex digit after \\u escape
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TEST_STRING_ERROR("[\"\\uD800X\"]"); // Missing the second \\u in surrogate pair
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TEST_STRING_ERROR("[\"\\uD800\\uFFFF\"]"); // The second \\u in surrogate pair is invalid
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TEST_STRING_ERROR("[\"Test]"); // lacks ending quotation before the end of string
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TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', 0x80u, ']')); // Incorrect UTF8 sequence
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TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', 0xC0u, 0x40, ']')); // Incorrect UTF8 sequence
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#undef ARRAY
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#undef TEST_STRINGARRAY_ERROR
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#undef TEST_STRING_ERROR
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}
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template <unsigned count>
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struct ParseArrayHandler : BaseReaderHandler<> {
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ParseArrayHandler() : step_(0) {}
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void Default() { FAIL(); }
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void Uint(unsigned i) { EXPECT_EQ(step_, i); step_++; }
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void StartArray() { EXPECT_EQ(0, step_); step_++; }
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void EndArray(SizeType elementCount) { step_++; }
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unsigned step_;
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};
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TEST(Reader, ParseEmptyArray) {
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char *json = StrDup("[ ] ");
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InsituStringStream s(json);
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ParseArrayHandler<0> h;
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Reader reader;
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reader.ParseArray<0>(s, h);
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EXPECT_EQ(2, h.step_);
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free(json);
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}
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TEST(Reader, ParseArray) {
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char *json = StrDup("[1, 2, 3, 4]");
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InsituStringStream s(json);
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ParseArrayHandler<4> h;
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Reader reader;
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reader.ParseArray<0>(s, h);
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EXPECT_EQ(6, h.step_);
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free(json);
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}
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TEST(Reader, ParseArray_Error) {
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#define TEST_ARRAY_ERROR(str) \
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{ \
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char buffer[1001]; \
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strncpy(buffer, str, 1000); \
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InsituStringStream s(buffer); \
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BaseReaderHandler<> h; \
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GenericReader<UTF8<>, CrtAllocator> reader; \
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EXPECT_FALSE(reader.Parse<0>(s, h)); \
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}
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// Must be a comma or ']' after an array element.
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TEST_ARRAY_ERROR("[");
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TEST_ARRAY_ERROR("[}");
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TEST_ARRAY_ERROR("[1 2]");
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#undef TEST_ARRAY_ERROR
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}
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struct ParseObjectHandler : BaseReaderHandler<> {
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ParseObjectHandler() : step_(0) {}
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void Null() { EXPECT_EQ(8, step_); step_++; }
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void Bool(bool b) {
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switch(step_) {
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case 4: EXPECT_TRUE(b); step_++; break;
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case 6: EXPECT_FALSE(b); step_++; break;
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default: FAIL();
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}
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}
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void Int(int i) {
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switch(step_) {
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case 10: EXPECT_EQ(123, i); step_++; break;
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case 15: EXPECT_EQ(1, i); step_++; break;
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case 16: EXPECT_EQ(2, i); step_++; break;
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case 17: EXPECT_EQ(3, i); step_++; break;
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default: FAIL();
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}
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}
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void Uint(unsigned i) { Int(i); }
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void Double(double d) { EXPECT_EQ(12, step_); EXPECT_EQ(3.1416, d); step_++; }
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void String(const char* str, size_t length, bool copy) {
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switch(step_) {
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case 1: EXPECT_STREQ("hello", str); step_++; break;
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case 2: EXPECT_STREQ("world", str); step_++; break;
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case 3: EXPECT_STREQ("t", str); step_++; break;
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case 5: EXPECT_STREQ("f", str); step_++; break;
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case 7: EXPECT_STREQ("n", str); step_++; break;
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case 9: EXPECT_STREQ("i", str); step_++; break;
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case 11: EXPECT_STREQ("pi", str); step_++; break;
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case 13: EXPECT_STREQ("a", str); step_++; break;
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default: FAIL();
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}
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}
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void StartObject() { EXPECT_EQ(0, step_); step_++; }
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void EndObject(SizeType memberCount) { EXPECT_EQ(19, step_); EXPECT_EQ(7, memberCount); step_++;}
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void StartArray() { EXPECT_EQ(14, step_); step_++; }
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void EndArray(SizeType elementCount) { EXPECT_EQ(18, step_); EXPECT_EQ(3, elementCount); step_++;}
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unsigned step_;
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};
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TEST(Reader, ParseObject) {
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const char* json = "{ \"hello\" : \"world\", \"t\" : true , \"f\" : false, \"n\": null, \"i\":123, \"pi\": 3.1416, \"a\":[1, 2, 3] } ";
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// Insitu
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{
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char* json2 = StrDup(json);
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InsituStringStream s(json2);
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ParseObjectHandler h;
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Reader reader;
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reader.ParseObject<kParseInsituFlag>(s, h);
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EXPECT_EQ(20, h.step_);
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free(json2);
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}
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|
// Normal
|
|
{
|
|
StringStream s(json);
|
|
ParseObjectHandler h;
|
|
Reader reader;
|
|
reader.ParseObject<0>(s, h);
|
|
EXPECT_EQ(20, h.step_);
|
|
}
|
|
}
|
|
|
|
struct ParseEmptyObjectHandler : BaseReaderHandler<> {
|
|
ParseEmptyObjectHandler() : step_(0) {}
|
|
|
|
void Default() { FAIL(); }
|
|
void StartObject() { EXPECT_EQ(0, step_); step_++; }
|
|
void EndObject(SizeType memberCount) { EXPECT_EQ(1, step_); step_++; }
|
|
|
|
unsigned step_;
|
|
};
|
|
|
|
TEST(Reader, Parse_EmptyObject) {
|
|
StringStream s("{ } ");
|
|
ParseEmptyObjectHandler h;
|
|
Reader reader;
|
|
reader.ParseObject<0>(s, h);
|
|
EXPECT_EQ(2, h.step_);
|
|
}
|
|
|
|
TEST(Reader, ParseObject_Error) {
|
|
#define TEST_OBJECT_ERROR(str) \
|
|
{ \
|
|
char buffer[1001]; \
|
|
strncpy(buffer, str, 1000); \
|
|
InsituStringStream s(buffer); \
|
|
BaseReaderHandler<> h; \
|
|
GenericReader<UTF8<>, CrtAllocator> reader; \
|
|
EXPECT_FALSE(reader.Parse<0>(s, h)); \
|
|
}
|
|
|
|
// Name of an object member must be a string
|
|
TEST_OBJECT_ERROR("{null:1}");
|
|
TEST_OBJECT_ERROR("{true:1}");
|
|
TEST_OBJECT_ERROR("{false:1}");
|
|
TEST_OBJECT_ERROR("{1:1}");
|
|
TEST_OBJECT_ERROR("{[]:1}");
|
|
TEST_OBJECT_ERROR("{{}:1}");
|
|
TEST_OBJECT_ERROR("{xyz:1}");
|
|
|
|
// There must be a colon after the name of object member
|
|
TEST_OBJECT_ERROR("{\"a\" 1}");
|
|
TEST_OBJECT_ERROR("{\"a\",1}");
|
|
|
|
// Must be a comma or '}' after an object member
|
|
TEST_OBJECT_ERROR("{]");
|
|
TEST_OBJECT_ERROR("{\"a\":1]");
|
|
|
|
#undef TEST_OBJECT_ERROR
|
|
}
|
|
|
|
TEST(Reader, Parse_Error) {
|
|
#define TEST_ERROR(str) \
|
|
{ \
|
|
char buffer[1001]; \
|
|
strncpy(buffer, str, 1000); \
|
|
InsituStringStream s(buffer); \
|
|
BaseReaderHandler<> h; \
|
|
Reader reader; \
|
|
EXPECT_FALSE(reader.Parse<0>(s, h)); \
|
|
}
|
|
|
|
// Text only contains white space(s)
|
|
TEST_ERROR("");
|
|
TEST_ERROR(" ");
|
|
TEST_ERROR(" \n");
|
|
|
|
// Expect either an object or array at root
|
|
TEST_ERROR("null");
|
|
TEST_ERROR("true");
|
|
TEST_ERROR("false");
|
|
TEST_ERROR("\"s\"");
|
|
TEST_ERROR("0");
|
|
|
|
// Nothing should follow the root object or array
|
|
TEST_ERROR("[] 0");
|
|
TEST_ERROR("{} 0");
|
|
|
|
// Invalid value
|
|
TEST_ERROR("nulL");
|
|
TEST_ERROR("truE");
|
|
TEST_ERROR("falsE");
|
|
|
|
#undef TEST_ERROR
|
|
}
|