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Parse '0' flag.

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This commit is contained in:
Victor Zverovich
2014-06-06 07:07:57 -07:00
parent bf8b29fbe7
commit 9aba05b76a
2 changed files with 35 additions and 12 deletions
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20
test/printf-test.cc
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@@ -124,15 +124,31 @@ TEST(PrintfTest, Width) {
// Width cannot be specified twice.
EXPECT_THROW_MSG(fmt::sprintf("%5-5d", 42), FormatError,
"unknown format code '-' for integer");
}
TEST(PrintfTest, InvalidWidth) {
EXPECT_THROW_MSG(fmt::sprintf(str(Format("%{}d", BIG_NUM)), 42),
FormatError, "number is too big in format");
EXPECT_THROW_MSG(fmt::sprintf(str(Format("%1${}d", BIG_NUM)), 42),
FormatError, "number is too big in format");
}
TEST(PrintfTest, ZeroFlag) {
EXPECT_EQ("00042", str(fmt::sprintf("%05d", 42)));
EXPECT_EQ("00042", str(fmt::sprintf("%1$05d", 42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%05d", -42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%1$05d", -42)));
EXPECT_EQ("00042", str(fmt::sprintf("%05d", 42)));
EXPECT_EQ("00042", str(fmt::sprintf("%1$05d", 42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%05d", -42)));
EXPECT_EQ("-0042", str(fmt::sprintf("%1$05d", -42)));
EXPECT_EQ("-004.2", str(fmt::sprintf("%06g", -4.2)));
EXPECT_EQ("-004.2", str(fmt::sprintf("%1$06g", -4.2)));
EXPECT_EQ("+00042", str(fmt::sprintf("%00+6d", 42)));
// TODO: test for error if argument is non-numeric
}
// TODO
TEST(PrintfTest, Align) {