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Define integer formats for all widths

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Closes #1653
This commit is contained in:
Alex Crichton 2013-08-10 13:38:32 -07:00
parent b820748ff5
commit 6feb58ed84
3 changed files with 129 additions and 45 deletions
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64
src/test/run-pass/ifmt.rs
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@ -91,6 +91,70 @@ pub fn main() {
t!(ifmt!("{:-#s}", "a"), "a");
t!(ifmt!("{:+#s}", "a"), "a");
// Formatting integers should select the right implementation based off the
// type of the argument. Also, hex/octal/binary should be defined for
// integers, but they shouldn't emit the negative sign.
t!(ifmt!("{:d}", -1i), "-1");
t!(ifmt!("{:d}", -1i8), "1");
t!(ifmt!("{:d}", -1i16), "1");
t!(ifmt!("{:d}", -1i32), "1");
t!(ifmt!("{:d}", -1i64), "1");
t!(ifmt!("{:t}", -1i), "1");
t!(ifmt!("{:t}", -1i8), "1");
t!(ifmt!("{:t}", -1i16), "1");
t!(ifmt!("{:t}", -1i32), "1");
t!(ifmt!("{:t}", -1i64), "1");
t!(ifmt!("{:x}", -1i), "1");
t!(ifmt!("{:x}", -1i8), "1");
t!(ifmt!("{:x}", -1i16), "1");
t!(ifmt!("{:x}", -1i32), "1");
t!(ifmt!("{:x}", -1i64), "1");
t!(ifmt!("{:X}", -1i), "1");
t!(ifmt!("{:X}", -1i8), "1");
t!(ifmt!("{:X}", -1i16), "1");
t!(ifmt!("{:X}", -1i32), "1");
t!(ifmt!("{:X}", -1i64), "1");
t!(ifmt!("{:o}", -1i), "1");
t!(ifmt!("{:o}", -1i8), "1");
t!(ifmt!("{:o}", -1i16), "1");
t!(ifmt!("{:o}", -1i32), "1");
t!(ifmt!("{:o}", -1i64), "1");
t!(ifmt!("{:d}", 1u), "1");
t!(ifmt!("{:d}", 1u8), "1");
t!(ifmt!("{:d}", 1u16), "1");
t!(ifmt!("{:d}", 1u32), "1");
t!(ifmt!("{:d}", 1u64), "1");
t!(ifmt!("{:t}", 1u), "1");
t!(ifmt!("{:t}", 1u8), "1");
t!(ifmt!("{:t}", 1u16), "1");
t!(ifmt!("{:t}", 1u32), "1");
t!(ifmt!("{:t}", 1u64), "1");
t!(ifmt!("{:x}", 1u), "1");
t!(ifmt!("{:x}", 1u8), "1");
t!(ifmt!("{:x}", 1u16), "1");
t!(ifmt!("{:x}", 1u32), "1");
t!(ifmt!("{:x}", 1u64), "1");
t!(ifmt!("{:X}", 1u), "1");
t!(ifmt!("{:X}", 1u8), "1");
t!(ifmt!("{:X}", 1u16), "1");
t!(ifmt!("{:X}", 1u32), "1");
t!(ifmt!("{:X}", 1u64), "1");
t!(ifmt!("{:o}", 1u), "1");
t!(ifmt!("{:o}", 1u8), "1");
t!(ifmt!("{:o}", 1u16), "1");
t!(ifmt!("{:o}", 1u32), "1");
t!(ifmt!("{:o}", 1u64), "1");
// Test the flags for formatting integers
t!(ifmt!("{:3d}", 1), "1 ");
t!(ifmt!("{:>3d}", 1), " 1");
t!(ifmt!("{:#d}", 1), "1");
t!(ifmt!("{:#x}", 10u), "0xa");
t!(ifmt!("{:#X}", 10u), "0xA");
t!(ifmt!("{:#5x}", 10u), "0xa ");
t!(ifmt!("{:#o}", 10u), "0o12");
// Precision overrides 0-padding
// FIXME #2481: Recent gcc's report some of these as warnings
/*t!(ifmt!("{:0>6.5d}", 0), ~" 00000");*/