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Rectify parsing error offsets

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This commit is contained in:
Milo Yip 2016-02-09 17:33:44 +08:00
parent 3771188701
commit ab250d21bc
2 changed files with 130 additions and 118 deletions
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142
include/rapidjson/reader.h
View File

@ -474,28 +474,21 @@ private:
SkipWhitespace(is);
if (parseFlags & kParseCommentsFlag) {
while (RAPIDJSON_UNLIKELY(is.Peek() == '/')) {
is.Take();
if (is.Peek() == '*') {
is.Take();
while (RAPIDJSON_UNLIKELY(Consume(is, '/'))) {
if (Consume(is, '*')) {
while (true) {
if (RAPIDJSON_UNLIKELY(is.Peek() == '\0'))
RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
if (is.Take() == '*') {
if (RAPIDJSON_UNLIKELY(is.Peek() == '\0'))
RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
if (is.Take() == '/')
else if (Consume(is, '*')) {
if (Consume(is, '/'))
break;
}
else
is.Take();
}
}
else if (RAPIDJSON_LIKELY(is.Peek() == '/')) {
is.Take();
while (is.Peek() != '\0' && is.Take() != '\n') { }
}
else if (RAPIDJSON_LIKELY(Consume(is, '/')))
while (is.Peek() != '\0' && is.Take() != '\n');
else
RAPIDJSON_PARSE_ERROR(kParseErrorUnspecificSyntaxError, is.Tell());
@ -516,8 +509,7 @@ private:
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (is.Peek() == '}') {
is.Take();
if (Consume(is, '}')) {
if (RAPIDJSON_UNLIKELY(!handler.EndObject(0))) // empty object
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
return;
@ -533,7 +525,7 @@ private:
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (RAPIDJSON_UNLIKELY(is.Take() != ':'))
if (RAPIDJSON_UNLIKELY(!Consume(is, ':')))
RAPIDJSON_PARSE_ERROR(kParseErrorObjectMissColon, is.Tell());
SkipWhitespaceAndComments<parseFlags>(is);
@ -547,12 +539,14 @@ private:
++memberCount;
switch (is.Take()) {
switch (is.Peek()) {
case ',':
is.Take();
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
break;
case '}':
is.Take();
if (RAPIDJSON_UNLIKELY(!handler.EndObject(memberCount)))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
return;
@ -575,8 +569,7 @@ private:
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (is.Peek() == ']') {
is.Take();
if (Consume(is, ']')) {
if (RAPIDJSON_UNLIKELY(!handler.EndArray(0))) // empty array
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
return;
@ -590,19 +583,17 @@ private:
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
switch (is.Take()) {
case ',':
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
break;
case ']':
if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount)))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
return;
default:
RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
break;
if (Consume(is, ',')) {
SkipWhitespaceAndComments<parseFlags>(is);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
}
else if (Consume(is, ']')) {
if (RAPIDJSON_UNLIKELY(!handler.EndArray(elementCount)))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
return;
}
else
RAPIDJSON_PARSE_ERROR(kParseErrorArrayMissCommaOrSquareBracket, is.Tell());
}
}
@ -611,12 +602,12 @@ private:
RAPIDJSON_ASSERT(is.Peek() == 'n');
is.Take();
if (RAPIDJSON_LIKELY(is.Take() == 'u' && is.Take() == 'l' && is.Take() == 'l')) {
if (RAPIDJSON_LIKELY(Consume(is, 'u') && Consume(is, 'l') && Consume(is, 'l'))) {
if (RAPIDJSON_UNLIKELY(!handler.Null()))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
}
else
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
}
template<unsigned parseFlags, typename InputStream, typename Handler>
@ -624,12 +615,12 @@ private:
RAPIDJSON_ASSERT(is.Peek() == 't');
is.Take();
if (RAPIDJSON_LIKELY(is.Take() == 'r' && is.Take() == 'u' && is.Take() == 'e')) {
if (RAPIDJSON_LIKELY(Consume(is, 'r') && Consume(is, 'u') && Consume(is, 'e'))) {
if (RAPIDJSON_UNLIKELY(!handler.Bool(true)))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
}
else
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
}
template<unsigned parseFlags, typename InputStream, typename Handler>
@ -637,20 +628,30 @@ private:
RAPIDJSON_ASSERT(is.Peek() == 'f');
is.Take();
if (RAPIDJSON_LIKELY(is.Take() == 'a' && is.Take() == 'l' && is.Take() == 's' && is.Take() == 'e')) {
if (RAPIDJSON_LIKELY(Consume(is, 'a') && Consume(is, 'l') && Consume(is, 's') && Consume(is, 'e'))) {
if (RAPIDJSON_UNLIKELY(!handler.Bool(false)))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, is.Tell());
}
else
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorValueInvalid, is.Tell());
}
template<typename InputStream>
RAPIDJSON_FORCEINLINE static bool Consume(InputStream& is, typename InputStream::Ch expect) {
if (RAPIDJSON_LIKELY(is.Peek() == expect)) {
is.Take();
return true;
}
else
return false;
}
// Helper function to parse four hexidecimal digits in \uXXXX in ParseString().
template<typename InputStream>
unsigned ParseHex4(InputStream& is) {
unsigned ParseHex4(InputStream& is, size_t escapeOffset) {
unsigned codepoint = 0;
for (int i = 0; i < 4; i++) {
Ch c = is.Take();
Ch c = is.Peek();
codepoint <<= 4;
codepoint += static_cast<unsigned>(c);
if (c >= '0' && c <= '9')
@ -660,9 +661,10 @@ private:
else if (c >= 'a' && c <= 'f')
codepoint -= 'a' - 10;
else {
RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR_NORETURN(kParseErrorStringUnicodeEscapeInvalidHex, escapeOffset);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN(0);
}
is.Take();
}
return codepoint;
}
@ -751,27 +753,31 @@ private:
Ch c = is.Peek();
if (RAPIDJSON_UNLIKELY(c == '\\')) { // Escape
size_t escapeOffset = is.Tell(); // For invalid escaping, report the inital '\\' as error offset
is.Take();
Ch e = is.Take();
if ((sizeof(Ch) == 1 || unsigned(e) < 256) && RAPIDJSON_LIKELY(escape[static_cast<unsigned char>(e)]))
Ch e = is.Peek();
if ((sizeof(Ch) == 1 || unsigned(e) < 256) && RAPIDJSON_LIKELY(escape[static_cast<unsigned char>(e)])) {
is.Take();
os.Put(static_cast<typename TEncoding::Ch>(escape[static_cast<unsigned char>(e)]));
}
else if (RAPIDJSON_LIKELY(e == 'u')) { // Unicode
unsigned codepoint = ParseHex4(is);
is.Take();
unsigned codepoint = ParseHex4(is, escapeOffset);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (RAPIDJSON_UNLIKELY(codepoint >= 0xD800 && codepoint <= 0xDBFF)) {
// Handle UTF-16 surrogate pair
if (RAPIDJSON_UNLIKELY(is.Take() != '\\' || is.Take() != 'u'))
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
unsigned codepoint2 = ParseHex4(is);
if (RAPIDJSON_UNLIKELY(!Consume(is, '\\') || !Consume(is, 'u')))
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
unsigned codepoint2 = ParseHex4(is, escapeOffset);
RAPIDJSON_PARSE_ERROR_EARLY_RETURN_VOID;
if (RAPIDJSON_UNLIKELY(codepoint2 < 0xDC00 || codepoint2 > 0xDFFF))
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, is.Tell() - 2);
RAPIDJSON_PARSE_ERROR(kParseErrorStringUnicodeSurrogateInvalid, escapeOffset);
codepoint = (((codepoint - 0xD800) << 10) | (codepoint2 - 0xDC00)) + 0x10000;
}
TEncoding::Encode(os, codepoint);
}
else
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, escapeOffset);
}
else if (RAPIDJSON_UNLIKELY(c == '"')) { // Closing double quote
is.Take();
@ -780,15 +786,16 @@ private:
}
else if (RAPIDJSON_UNLIKELY(static_cast<unsigned>(c) < 0x20)) { // RFC 4627: unescaped = %x20-21 / %x23-5B / %x5D-10FFFF
if (c == '\0')
RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorStringMissQuotationMark, is.Tell());
else
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell() - 1);
RAPIDJSON_PARSE_ERROR(kParseErrorStringEscapeInvalid, is.Tell());
}
else {
size_t offset = is.Tell();
if (RAPIDJSON_UNLIKELY((parseFlags & kParseValidateEncodingFlag ?
!Transcoder<SEncoding, TEncoding>::Validate(is, os) :
!Transcoder<SEncoding, TEncoding>::Transcode(is, os))))
RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, is.Tell());
RAPIDJSON_PARSE_ERROR(kParseErrorStringInvalidEncoding, offset);
}
}
}
@ -961,6 +968,8 @@ private:
template<typename InputStream>
class NumberStream<InputStream, false> {
public:
typedef typename InputStream::Ch Ch;
NumberStream(GenericReader& reader, InputStream& s) : is(s) { (void)reader; }
~NumberStream() {}
@ -1004,13 +1013,10 @@ private:
void ParseNumber(InputStream& is, Handler& handler) {
internal::StreamLocalCopy<InputStream> copy(is);
NumberStream<InputStream, (parseFlags & kParseFullPrecisionFlag) != 0> s(*this, copy.s);
size_t startOffset = s.Tell();
// Parse minus
bool minus = false;
if (s.Peek() == '-') {
minus = true;
s.Take();
}
bool minus = Consume(s, '-');
// Parse int: zero / ( digit1-9 *DIGIT )
unsigned i = 0;
@ -1084,7 +1090,7 @@ private:
if (useDouble) {
while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
if (RAPIDJSON_UNLIKELY(d >= 1.7976931348623157e307)) // DBL_MAX / 10.0
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
d = d * 10 + (s.TakePush() - '0');
}
}
@ -1092,8 +1098,7 @@ private:
// Parse frac = decimal-point 1*DIGIT
int expFrac = 0;
size_t decimalPosition;
if (s.Peek() == '.') {
s.Take();
if (Consume(s, '.')) {
decimalPosition = s.Length();
if (RAPIDJSON_UNLIKELY(!(s.Peek() >= '0' && s.Peek() <= '9')))
@ -1140,20 +1145,17 @@ private:
// Parse exp = e [ minus / plus ] 1*DIGIT
int exp = 0;
if (s.Peek() == 'e' || s.Peek() == 'E') {
if (Consume(s, 'e') || Consume(s, 'E')) {
if (!useDouble) {
d = static_cast<double>(use64bit ? i64 : i);
useDouble = true;
}
s.Take();
bool expMinus = false;
if (s.Peek() == '+')
s.Take();
else if (s.Peek() == '-') {
s.Take();
if (Consume(s, '+'))
;
else if (Consume(s, '-'))
expMinus = true;
}
if (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
exp = static_cast<int>(s.Take() - '0');
@ -1171,7 +1173,7 @@ private:
while (RAPIDJSON_LIKELY(s.Peek() >= '0' && s.Peek() <= '9')) {
exp = exp * 10 + static_cast<int>(s.Take() - '0');
if (RAPIDJSON_UNLIKELY(exp > maxExp))
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, s.Tell());
RAPIDJSON_PARSE_ERROR(kParseErrorNumberTooBig, startOffset);
}
}
}
@ -1211,7 +1213,7 @@ private:
}
}
if (RAPIDJSON_UNLIKELY(!cont))
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, s.Tell());
RAPIDJSON_PARSE_ERROR(kParseErrorTermination, startOffset);
}
// Parse any JSON value

106
test/unittest/readertest.cpp
View File

@ -418,7 +418,7 @@ TEST(Reader, ParseNumber_NormalPrecisionError) {
}
TEST(Reader, ParseNumber_Error) {
#define TEST_NUMBER_ERROR(errorCode, str) \
#define TEST_NUMBER_ERROR(errorCode, str, errorOffset) \
{ \
char buffer[1001]; \
sprintf(buffer, "%s", str); \
@ -427,6 +427,7 @@ TEST(Reader, ParseNumber_Error) {
Reader reader; \
EXPECT_FALSE(reader.Parse(s, h)); \
EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
EXPECT_EQ(errorOffset, reader.GetErrorOffset());\
}
// Number too big to be stored in double.
@ -436,17 +437,17 @@ TEST(Reader, ParseNumber_Error) {
for (int i = 1; i < 310; i++)
n1e309[i] = '0';
n1e309[310] = '\0';
TEST_NUMBER_ERROR(kParseErrorNumberTooBig, n1e309);
TEST_NUMBER_ERROR(kParseErrorNumberTooBig, n1e309, 0);
}
TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309");
TEST_NUMBER_ERROR(kParseErrorNumberTooBig, "1e309", 0);
// Miss fraction part in number.
TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.");
TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.a");
TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.", 2);
TEST_NUMBER_ERROR(kParseErrorNumberMissFraction, "1.a", 2);
// Miss exponent in number.
TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e");
TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e_");
TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e", 2);
TEST_NUMBER_ERROR(kParseErrorNumberMissExponent, "1e_", 2);
#undef TEST_NUMBER_ERROR
}
@ -604,8 +605,15 @@ ParseErrorCode TestString(const typename Encoding::Ch* str) {
}
TEST(Reader, ParseString_Error) {
#define TEST_STRING_ERROR(errorCode, str)\
EXPECT_EQ(errorCode, TestString<UTF8<> >(str))
#define TEST_STRING_ERROR(errorCode, str, errorOffset)\
{\
GenericStringStream<UTF8<> > s(str);\
BaseReaderHandler<UTF8<> > h;\
GenericReader<UTF8<> , UTF8<> > reader;\
reader.template Parse<kParseValidateEncodingFlag>(s, h);\
EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
EXPECT_EQ(errorOffset, reader.GetErrorOffset());\
}
#define ARRAY(...) { __VA_ARGS__ }
#define TEST_STRINGENCODING_ERROR(Encoding, TargetEncoding, utype, array) \
@ -622,21 +630,21 @@ TEST(Reader, ParseString_Error) {
}
// Invalid escape character in string.
TEST_STRING_ERROR(kParseErrorStringEscapeInvalid, "[\"\\a\"]");
TEST_STRING_ERROR(kParseErrorStringEscapeInvalid, "[\"\\a\"]", 2);
// Incorrect hex digit after \\u escape in string.
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uABCG\"]");
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uABCG\"]", 2);
// Quotation in \\u escape in string (Issue #288)
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uaaa\"]");
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uD800\\uFFF\"]");
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uaaa\"]", 2);
TEST_STRING_ERROR(kParseErrorStringUnicodeEscapeInvalidHex, "[\"\\uD800\\uFFF\"]", 2);
// The surrogate pair in string is invalid.
TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800X\"]");
TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800\\uFFFF\"]");
TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800X\"]", 2);
TEST_STRING_ERROR(kParseErrorStringUnicodeSurrogateInvalid, "[\"\\uD800\\uFFFF\"]", 2);
// Missing a closing quotation mark in string.
TEST_STRING_ERROR(kParseErrorStringMissQuotationMark, "[\"Test]");
TEST_STRING_ERROR(kParseErrorStringMissQuotationMark, "[\"Test]", 7);
// http://www.cl.cam.ac.uk/~mgk25/ucs/examples/UTF-8-test.txt
@ -659,7 +667,7 @@ TEST(Reader, ParseString_Error) {
char e[] = { '[', '\"', 0, ' ', '\"', ']', '\0' };
for (unsigned c = 0xC0u; c <= 0xFFu; c++) {
e[2] = static_cast<char>(c);
TEST_STRING_ERROR(kParseErrorStringInvalidEncoding, e);
TEST_STRING_ERROR(kParseErrorStringInvalidEncoding, e, 2);
}
}
@ -738,7 +746,7 @@ TEST(Reader, ParseArray) {
}
TEST(Reader, ParseArray_Error) {
#define TEST_ARRAY_ERROR(errorCode, str) \
#define TEST_ARRAY_ERROR(errorCode, str, errorOffset) \
{ \
char buffer[1001]; \
strncpy(buffer, str, 1000); \
@ -747,12 +755,13 @@ TEST(Reader, ParseArray_Error) {
GenericReader<UTF8<>, UTF8<>, CrtAllocator> reader; \
EXPECT_FALSE(reader.Parse(s, h)); \
EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
EXPECT_EQ(errorOffset, reader.GetErrorOffset());\
}
// Missing a comma or ']' after an array element.
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1");
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1}");
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1 2]");
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1", 2);
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1}", 2);
TEST_ARRAY_ERROR(kParseErrorArrayMissCommaOrSquareBracket, "[1 2]", 3);
#undef TEST_ARRAY_ERROR
}
@ -899,7 +908,7 @@ TEST(Reader, ParseInsituIterative_MultipleRoot) {
TestInsituMultipleRoot<kParseIterativeFlag | kParseStopWhenDoneFlag>();
}
#define TEST_ERROR(errorCode, str) \
#define TEST_ERROR(errorCode, str, errorOffset) \
{ \
char buffer[1001]; \
strncpy(buffer, str, 1000); \
@ -908,48 +917,49 @@ TEST(Reader, ParseInsituIterative_MultipleRoot) {
Reader reader; \
EXPECT_FALSE(reader.Parse(s, h)); \
EXPECT_EQ(errorCode, reader.GetParseErrorCode());\
EXPECT_EQ(errorOffset, reader.GetErrorOffset());\
}
TEST(Reader, ParseDocument_Error) {
// The document is empty.
TEST_ERROR(kParseErrorDocumentEmpty, "");
TEST_ERROR(kParseErrorDocumentEmpty, " ");
TEST_ERROR(kParseErrorDocumentEmpty, " \n");
TEST_ERROR(kParseErrorDocumentEmpty, "", 0);
TEST_ERROR(kParseErrorDocumentEmpty, " ", 1);
TEST_ERROR(kParseErrorDocumentEmpty, " \n", 2);
// The document root must not follow by other values.
TEST_ERROR(kParseErrorDocumentRootNotSingular, "[] 0");
TEST_ERROR(kParseErrorDocumentRootNotSingular, "{} 0");
TEST_ERROR(kParseErrorDocumentRootNotSingular, "null []");
TEST_ERROR(kParseErrorDocumentRootNotSingular, "0 {}");
TEST_ERROR(kParseErrorDocumentRootNotSingular, "[] 0", 3);
TEST_ERROR(kParseErrorDocumentRootNotSingular, "{} 0", 3);
TEST_ERROR(kParseErrorDocumentRootNotSingular, "null []", 5);
TEST_ERROR(kParseErrorDocumentRootNotSingular, "0 {}", 2);
}
TEST(Reader, ParseValue_Error) {
// Invalid value.
TEST_ERROR(kParseErrorValueInvalid, "nulL");
TEST_ERROR(kParseErrorValueInvalid, "truE");
TEST_ERROR(kParseErrorValueInvalid, "falsE");
TEST_ERROR(kParseErrorValueInvalid, "a]");
TEST_ERROR(kParseErrorValueInvalid, ".1");
TEST_ERROR(kParseErrorValueInvalid, "nulL", 3);
TEST_ERROR(kParseErrorValueInvalid, "truE", 3);
TEST_ERROR(kParseErrorValueInvalid, "falsE", 4);
TEST_ERROR(kParseErrorValueInvalid, "a]", 0);
TEST_ERROR(kParseErrorValueInvalid, ".1", 0);
}
TEST(Reader, ParseObject_Error) {
// Missing a name for object member.
TEST_ERROR(kParseErrorObjectMissName, "{1}");
TEST_ERROR(kParseErrorObjectMissName, "{:1}");
TEST_ERROR(kParseErrorObjectMissName, "{null:1}");
TEST_ERROR(kParseErrorObjectMissName, "{true:1}");
TEST_ERROR(kParseErrorObjectMissName, "{false:1}");
TEST_ERROR(kParseErrorObjectMissName, "{1:1}");
TEST_ERROR(kParseErrorObjectMissName, "{[]:1}");
TEST_ERROR(kParseErrorObjectMissName, "{{}:1}");
TEST_ERROR(kParseErrorObjectMissName, "{xyz:1}");
TEST_ERROR(kParseErrorObjectMissName, "{1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{null:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{true:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{false:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{1:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{[]:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{{}:1}", 1);
TEST_ERROR(kParseErrorObjectMissName, "{xyz:1}", 1);
// Missing a colon after a name of object member.
TEST_ERROR(kParseErrorObjectMissColon, "{\"a\" 1}");
TEST_ERROR(kParseErrorObjectMissColon, "{\"a\",1}");
TEST_ERROR(kParseErrorObjectMissColon, "{\"a\" 1}", 5);
TEST_ERROR(kParseErrorObjectMissColon, "{\"a\",1}", 4);
// Must be a comma or '}' after an object member
TEST_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, "{\"a\":1]");
TEST_ERROR(kParseErrorObjectMissCommaOrCurlyBracket, "{\"a\":1]", 6);
// This tests that MemoryStream is checking the length in Peek().
{
@ -1089,10 +1099,10 @@ TEST(Reader, IterativeParsing_ErrorHandling) {
TESTERRORHANDLING("{\"a\"}", kParseErrorObjectMissColon, 4u);
TESTERRORHANDLING("{\"a\": 1", kParseErrorObjectMissCommaOrCurlyBracket, 7u);
TESTERRORHANDLING("[1 2 3]", kParseErrorArrayMissCommaOrSquareBracket, 3u);
TESTERRORHANDLING("{\"a: 1", kParseErrorStringMissQuotationMark, 5u);
TESTERRORHANDLING("{\"a: 1", kParseErrorStringMissQuotationMark, 6u);
// Any JSON value can be a valid root element in RFC7159.
TESTERRORHANDLING("\"ab", kParseErrorStringMissQuotationMark, 2u);
TESTERRORHANDLING("\"ab", kParseErrorStringMissQuotationMark, 3u);
TESTERRORHANDLING("truE", kParseErrorValueInvalid, 3u);
TESTERRORHANDLING("False", kParseErrorValueInvalid, 0u);
TESTERRORHANDLING("true, false", kParseErrorDocumentRootNotSingular, 4u);