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Fixed gcc 4.8.x warnings.

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This commit is contained in:
Milo Yip 2014-06-25 00:04:24 +08:00
parent 4bf350c5f9
commit 1eb62770d3
2 changed files with 52 additions and 38 deletions
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8
include/rapidjson/rapidjson.h
View File

@ -110,9 +110,15 @@ template<int x> struct StaticAssertTest {};
#define RAPIDJSON_DO_JOIN(X, Y) RAPIDJSON_DO_JOIN2(X, Y)
#define RAPIDJSON_DO_JOIN2(X, Y) X##Y
#if defined(__GNUC__)
#define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
#else
#define RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
#endif
#define RAPIDJSON_STATIC_ASSERT(x) typedef ::rapidjson::StaticAssertTest<\
sizeof(::rapidjson::STATIC_ASSERTION_FAILURE<bool(x) >)>\
RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__)
RAPIDJSON_JOIN(StaticAssertTypedef, __LINE__) RAPIDJSON_STATIC_ASSERT_UNUSED_ATTRIBUTE
#endif
///////////////////////////////////////////////////////////////////////////////

82
test/unittest/readertest.cpp
View File

@ -9,7 +9,9 @@ template<bool expect>
struct ParseBoolHandler : BaseReaderHandler<> {
ParseBoolHandler() : step_(0) {}
void Default() { FAIL(); }
void Bool(bool b) { EXPECT_EQ(expect, b); ++step_; }
// gcc 4.8.x generates warning in EXPECT_EQ(bool, bool) on this gtest version.
// Workaround with EXPECT_TRUE().
void Bool(bool b) { /*EXPECT_EQ(expect, b); */EXPECT_TRUE(expect == b); ++step_; }
unsigned step_;
};
@ -184,7 +186,7 @@ struct ParseStringHandler : BaseReaderHandler<Encoding> {
EXPECT_EQ(0, str_);
if (copy) {
str_ = (typename Encoding::Ch*)malloc((length + 1) * sizeof(typename Encoding::Ch));
memcpy((void*)str_, str, (length + 1) * sizeof(typename Encoding::Ch));
memcpy(const_cast<typename Encoding::Ch*>(str_), str, (length + 1) * sizeof(typename Encoding::Ch));
}
else
str_ = str;
@ -218,17 +220,22 @@ TEST(Reader, ParseString) {
// String constant L"\xXX" can only specify character code in bytes, which is not endianness-neutral.
// And old compiler does not support u"" and U"" string literal. So here specify string literal by array of Ch.
// In addition, GCC 4.8 generates -Wnarrowing warnings when character code >= 128 are assigned to signed integer types.
// Therefore, utype is added for declaring unsigned array, and then cast it to Encoding::Ch.
#define ARRAY(...) { __VA_ARGS__ }
#define TEST_STRINGARRAY(Encoding, array, x) \
#define TEST_STRINGARRAY(Encoding, utype, array, x) \
{ \
static const Encoding::Ch e[] = array; \
static const utype ue[] = array; \
static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
TEST_STRING(Encoding, e, x); \
}
#define TEST_STRINGARRAY2(Encoding, earray, xarray) \
#define TEST_STRINGARRAY2(Encoding, utype, earray, xarray) \
{ \
static const Encoding::Ch e[] = earray; \
static const Encoding::Ch x[] = xarray; \
static const utype ue[] = earray; \
static const utype xe[] = xarray; \
static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
static const Encoding::Ch* x = reinterpret_cast<const Encoding::Ch *>(&xe[0]); \
TEST_STRING(Encoding, e, x); \
}
@ -246,20 +253,20 @@ TEST(Reader, ParseString) {
TEST_STRING(UTF16<>, L"Hello", L"\"Hello\"");
TEST_STRING(UTF16<>, L"Hello\nWorld", L"\"Hello\\nWorld\"");
TEST_STRING(UTF16<>, L"\"\\/\b\f\n\r\t", L"\"\\\"\\\\/\\b\\f\\n\\r\\t\"");
TEST_STRINGARRAY(UTF16<>, ARRAY(0x0024, 0x0000), L"\"\\u0024\"");
TEST_STRINGARRAY(UTF16<>, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2
TEST_STRINGARRAY(UTF16<>, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC
TEST_STRINGARRAY(UTF16<>, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x0024, 0x0000), L"\"\\u0024\"");
TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x00A2, 0x0000), L"\"\\u00A2\""); // Cents sign U+00A2
TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0x20AC, 0x0000), L"\"\\u20AC\""); // Euro sign U+20AC
TEST_STRINGARRAY(UTF16<>, wchar_t, ARRAY(0xD834, 0xDD1E, 0x0000), L"\"\\uD834\\uDD1E\""); // G clef sign U+1D11E
// UTF32
TEST_STRINGARRAY2(UTF32<>, ARRAY('\0'), ARRAY('\"', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0'));
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'));
TEST_STRINGARRAY2(UTF32<>, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2
TEST_STRINGARRAY2(UTF32<>, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC
TEST_STRINGARRAY2(UTF32<>, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\0'), ARRAY('\"', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('H', 'e', 'l', 'l', 'o', '\0'), ARRAY('\"', 'H', 'e', 'l', 'l', 'o', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, unsigned, 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'));
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY('\"', '\\', '/', '\b', '\f', '\n', '\r', '\t', '\0'), ARRAY('\"', '\\', '\"', '\\', '\\', '/', '\\', 'b', '\\', 'f', '\\', 'n', '\\', 'r', '\\', 't', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x00024, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', '2', '4', '\"', '\0'));
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x000A2, 0x0000), ARRAY('\"', '\\', 'u', '0', '0', 'A', '2', '\"', '\0')); // Cents sign U+00A2
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x020AC, 0x0000), ARRAY('\"', '\\', 'u', '2', '0', 'A', 'C', '\"', '\0')); // Euro sign U+20AC
TEST_STRINGARRAY2(UTF32<>, unsigned, ARRAY(0x1D11E, 0x0000), ARRAY('\"', '\\', 'u', 'D', '8', '3', '4', '\\', 'u', 'D', 'D', '1', 'E', '\"', '\0')); // G clef sign U+1D11E
#undef TEST_STRINGARRAY
#undef ARRAY
@ -306,9 +313,10 @@ bool TestString(const char* str) {
TEST(Reader, ParseString_Error) {
#define ARRAY(...) { __VA_ARGS__ }
#define TEST_STRINGARRAY_ERROR(Encoding, array) \
#define TEST_STRINGARRAY_ERROR(Encoding, utype, array) \
{ \
static const Encoding::Ch e[] = array; \
static const utype ue[] = array; \
static const Encoding::Ch* e = reinterpret_cast<const Encoding::Ch *>(&ue[0]); \
EXPECT_FALSE(TestString(e)); \
}
@ -346,30 +354,30 @@ TEST(Reader, ParseString_Error) {
// 4 Overlong sequences
// 4.1 Examples of an overlong ASCII character
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xC0u, 0xAFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xE0u, 0x80u, 0xAFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0xAFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0xAFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0xAFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0xAFu, '\"', ']', '\0'));
// 4.2 Maximum overlong sequences
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xC1u, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xE0u, 0x9Fu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xF0u, 0x8Fu, 0xBFu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xC1u, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x9Fu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x8Fu, 0xBFu, 0xBFu, '\"', ']', '\0'));
// 4.3 Overlong representation of the NUL character
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xC0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xE0u, 0x80u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xC0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xE0u, 0x80u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xF0u, 0x80u, 0x80u, 0x80u, '\"', ']', '\0'));
// 5 Illegal code positions
// 5.1 Single UTF-16 surrogates
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xA0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xADu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xAEu, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xAFu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xB0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xBEu, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, ARRAY('[', '\"', 0xEDu, 0xBFu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xA0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xADu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAEu, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xAFu, 0xBFu, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xB0u, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBEu, 0x80u, '\"', ']', '\0'));
TEST_STRINGARRAY_ERROR(UTF8<>, unsigned char, ARRAY('[', '\"', 0xEDu, 0xBFu, 0xBFu, '\"', ']', '\0'));
#undef ARRAY
#undef TEST_STRINGARRAY_ERROR