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Implement 'hh' length specifier in printf.

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This commit is contained in:
Victor Zverovich
2014-07-30 08:39:07 -07:00
parent 39b0930aee
commit f4156b57f0
3 changed files with 31 additions and 18 deletions
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10
test/printf-test.cc
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@@ -274,17 +274,17 @@ TEST(PrintfTest, DynamicPrecision) {
#define EXPECT_STD_PRINTF(format, arg) { \
char buffer[BUFFER_SIZE]; \
safe_sprintf(buffer, "%hd", arg); \
EXPECT_PRINTF(buffer, "%hd", arg); \
safe_sprintf(buffer, fmt::StringRef(format).c_str(), arg); \
EXPECT_PRINTF(buffer, format, arg); \
}
template <typename T>
void TestLength(const char *length_spec) {
EXPECT_STD_PRINTF(format, 42);
T min = std::numeric_limits<T>::min(), max = std::numeric_limits<T>::max();
const char types[] = {'d', 'i', 'u', 'o', 'x', 'X'};
for (int i = 0; i < sizeof(types); ++i) {
std::string format = fmt::format("%{}{}", length_spec, types[i]);
//EXPECT_STD_PRINTF(format, 42);
EXPECT_STD_PRINTF(format, min);
EXPECT_STD_PRINTF(format, max);
EXPECT_STD_PRINTF(format, fmt::LongLong(min) - 1);
@@ -300,9 +300,11 @@ void TestLength(const char *length_spec) {
}
}
TEST(PrintfTest, ShortLength) {
TEST(PrintfTest, Length) {
TestLength<short>("h");
TestLength<unsigned short>("h");
TestLength<signed char>("hh");
TestLength<unsigned char>("hh");
// TODO: more tests
}