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Test ASCII ctype methods in a const context

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This commit is contained in:
Dylan MacKenzie 2020-02-08 22:16:13 -08:00
parent a9212b8e93
commit ea958422da
1 changed files with 55 additions and 0 deletions
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src/test/ui/consts/ascii_ctype.rs Normal file
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// run-pass
#![feature(const_ascii_ctype_on_intrinsics)]
macro_rules! suite {
( $( $fn:ident => [$a:ident, $A:ident, $nine:ident, $dot:ident, $space:ident]; )* ) => {
$(
mod $fn {
const CHAR_A_LOWER: bool = 'a'.$fn();
const CHAR_A_UPPER: bool = 'A'.$fn();
const CHAR_NINE: bool = '9'.$fn();
const CHAR_DOT: bool = '.'.$fn();
const CHAR_SPACE: bool = ' '.$fn();
const U8_A_LOWER: bool = b'a'.$fn();
const U8_A_UPPER: bool = b'A'.$fn();
const U8_NINE: bool = b'9'.$fn();
const U8_DOT: bool = b'.'.$fn();
const U8_SPACE: bool = b' '.$fn();
pub fn run() {
assert_eq!(CHAR_A_LOWER, $a);
assert_eq!(CHAR_A_UPPER, $A);
assert_eq!(CHAR_NINE, $nine);
assert_eq!(CHAR_DOT, $dot);
assert_eq!(CHAR_SPACE, $space);
assert_eq!(U8_A_LOWER, $a);
assert_eq!(U8_A_UPPER, $A);
assert_eq!(U8_NINE, $nine);
assert_eq!(U8_DOT, $dot);
assert_eq!(U8_SPACE, $space);
}
}
)*
fn main() {
$( $fn::run(); )*
}
}
}
suite! {
// 'a' 'A' '9' '.' ' '
is_ascii_alphabetic => [true, true, false, false, false];
is_ascii_uppercase => [false, true, false, false, false];
is_ascii_lowercase => [true, false, false, false, false];
is_ascii_alphanumeric => [true, true, true, false, false];
is_ascii_digit => [false, false, true, false, false];
is_ascii_hexdigit => [true, true, true, false, false];
is_ascii_punctuation => [false, false, false, true, false];
is_ascii_graphic => [true, true, true, true, false];
is_ascii_whitespace => [false, false, false, false, true];
is_ascii_control => [false, false, false, false, false];
}