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Add VC itoa perf comparison

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This commit is contained in:
miloyip 2014-07-17 17:47:51 +08:00
parent e1cdf1229e
commit 74a135678a
1 changed files with 27 additions and 1 deletions
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28
test/perftest/misctest.cpp
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@ -422,7 +422,7 @@ private:
}; };
template<> template<>
inline bool Writer1<rapidjson::StringBuffer>::WriteUint(unsigned u) { bool Writer1<rapidjson::StringBuffer>::WriteUint(unsigned u) {
char buffer[10]; char buffer[10];
char* p = buffer; char* p = buffer;
do { do {
@ -953,6 +953,32 @@ TEST_F(Misc, itoa64_sprintf) {
OUTPUT_LENGTH(length); OUTPUT_LENGTH(length);
} }
#ifdef _MSC_VER
TEST_F(Misc, itoa_VC) {
size_t length = 0;
for (size_t i = 0; i < kItoaTrialCount; i++) {
for (size_t j = 0; j < randvalCount; j++) {
char buffer[32];
_itoa(randval[j], buffer, 10);
length += strlen(buffer);
}
}
OUTPUT_LENGTH(length);
}
TEST_F(Misc, itoa64_VC) {
size_t length = 0;
for (size_t i = 0; i < kItoaTrialCount; i++) {
for (size_t j = 0; j < randvalCount; j++) {
char buffer[32];
_i64toa(randval[j] * randval[j], buffer, 10);
length += strlen(buffer);
}
}
OUTPUT_LENGTH(length);
}
#endif
TEST_F(Misc, itoa_strtk) { TEST_F(Misc, itoa_strtk) {
size_t length = 0; size_t length = 0;
std::string s; std::string s;