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Improve handling of dynamic precision in printf.

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This commit is contained in:
Victor Zverovich
2014-07-30 06:51:35 -07:00
parent be785a8a43
commit e4c4e4e944
2 changed files with 32 additions and 25 deletions
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test/printf-test.cc
+8 -4
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@@ -258,14 +258,18 @@ TEST(PrintfTest, IgnorePrecisionForNonNumericArg) {
TEST(PrintfTest, DynamicPrecision) {
EXPECT_EQ("00042", fmt::sprintf("%.*d", 5, 42));
// TODO
//EXPECT_EQ("42", fmt::sprintf("%.*d", -5, 42));
EXPECT_EQ("42", fmt::sprintf("%.*d", -5, 42));
EXPECT_THROW_MSG(fmt::sprintf("%.*d", 5.0, 42), FormatError,
"precision is not integer");
EXPECT_THROW_MSG(fmt::sprintf("%.*d"), FormatError,
"argument index is out of range in format");
//EXPECT_THROW_MSG(fmt::sprintf("%.*d", BIG_NUM, 42), FormatError,
// "number is too big in format");
EXPECT_THROW_MSG(fmt::sprintf("%.*d", BIG_NUM, 42), FormatError,
"number is too big in format");
if (sizeof(fmt::LongLong) != sizeof(int)) {
fmt::LongLong prec = static_cast<fmt::LongLong>(INT_MIN) - 1;
EXPECT_THROW_MSG(fmt::sprintf("%.*d", prec, 42), FormatError,
"number is too big in format");
}
}
TEST(PrintfTest, Length) {