fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2026-05-06 08:26:15 +02:00
Code Issues Packages Projects Releases Wiki Activity

Don't perform narrowing conversion for integers in printf (#255)

Browse Source
This commit is contained in:
vitaut
2016-01-24 00:43:42 +01:00
parent 22f61140d1
commit 8474a6232d
2 changed files with 29 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/printf-test.cc
+8
View File
@@ -289,6 +289,7 @@ SPECIALIZE_MAKE_SIGNED(unsigned, int);
SPECIALIZE_MAKE_SIGNED(unsigned long, long);
SPECIALIZE_MAKE_SIGNED(fmt::ULongLong, fmt::LongLong);
// Test length format specifier ``length_spec``.
template <typename T, typename U>
void TestLength(const char *length_spec, U value) {
fmt::LongLong signed_value = value;
@@ -388,6 +389,13 @@ TEST(PrintfTest, Int) {
EXPECT_PRINTF(fmt::format("{:X}", u), "%X", -42);
}
TEST(PrintfTest, LongLong) {
// fmt::printf allows passing long long arguments to %d without length
// specifiers.
fmt::LongLong max = std::numeric_limits<fmt::LongLong>::max();
EXPECT_PRINTF(fmt::format("{}", max), "%d", max);
}
TEST(PrintfTest, Float) {
EXPECT_PRINTF("392.650000", "%f", 392.65);
EXPECT_PRINTF("392.650000", "%F", 392.65);