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| author | Ralf Jung <post@ralfj.de> | 2024-05-12 10:22:59 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-05-12 10:25:51 +0200 |
| commit | 01b5430b28eab188b2df9b09bfdd909eb200a670 (patch) | |
| tree | c67921fd15b7301a1173edbdbb08c4cc8ba8bc99 | |
| parent | 5d76ec9cdde57099e3a07bda1b0776a398b24497 (diff) | |
| download | rust-01b5430b28eab188b2df9b09bfdd909eb200a670.tar.gz rust-01b5430b28eab188b2df9b09bfdd909eb200a670.zip | |
merge two integer tests
| -rw-r--r-- | src/tools/miri/tests/pass/integer-ops.rs | 61 | ||||
| -rw-r--r-- | src/tools/miri/tests/pass/integers.rs | 58 |
2 files changed, 61 insertions, 58 deletions
diff --git a/src/tools/miri/tests/pass/integer-ops.rs b/src/tools/miri/tests/pass/integer-ops.rs index 0ec1f8e9c69..3f8ac34e7d1 100644 --- a/src/tools/miri/tests/pass/integer-ops.rs +++ b/src/tools/miri/tests/pass/integer-ops.rs @@ -1,7 +1,64 @@ //@compile-flags: -Coverflow-checks=off #![allow(arithmetic_overflow)] +fn basic() { + fn ret() -> i64 { + 1 + } + + fn neg() -> i64 { + -1 + } + + fn add() -> i64 { + 1 + 2 + } + + fn indirect_add() -> i64 { + let x = 1; + let y = 2; + x + y + } + + fn arith() -> i32 { + 3 * 3 + 4 * 4 + } + + fn match_int() -> i16 { + let n = 2; + match n { + 0 => 0, + 1 => 10, + 2 => 20, + 3 => 30, + _ => 100, + } + } + + fn match_int_range() -> i64 { + let n = 42; + match n { + 0..=9 => 0, + 10..=19 => 1, + 20..=29 => 2, + 30..=39 => 3, + 40..=42 => 4, + _ => 5, + } + } + + assert_eq!(ret(), 1); + assert_eq!(neg(), -1); + assert_eq!(add(), 3); + assert_eq!(indirect_add(), 3); + assert_eq!(arith(), 5 * 5); + assert_eq!(match_int(), 20); + assert_eq!(match_int_range(), 4); +} + pub fn main() { + basic(); + // This tests that we do (not) do sign extension properly when loading integers assert_eq!(u32::MAX as i64, 4294967295); assert_eq!(i32::MIN as i64, -2147483648); @@ -152,6 +209,10 @@ pub fn main() { assert_eq!(5i32.overflowing_mul(2), (10, false)); assert_eq!(1_000_000_000i32.overflowing_mul(10), (1410065408, true)); + assert_eq!(i64::MIN.overflowing_mul(-1), (i64::MIN, true)); + assert_eq!(i32::MIN.overflowing_mul(-1), (i32::MIN, true)); + assert_eq!(i16::MIN.overflowing_mul(-1), (i16::MIN, true)); + assert_eq!(i8::MIN.overflowing_mul(-1), (i8::MIN, true)); assert_eq!(5i32.overflowing_div(2), (2, false)); assert_eq!(i32::MIN.overflowing_div(-1), (i32::MIN, true)); diff --git a/src/tools/miri/tests/pass/integers.rs b/src/tools/miri/tests/pass/integers.rs deleted file mode 100644 index c04c6921f3c..00000000000 --- a/src/tools/miri/tests/pass/integers.rs +++ /dev/null @@ -1,58 +0,0 @@ -fn ret() -> i64 { - 1 -} - -fn neg() -> i64 { - -1 -} - -fn add() -> i64 { - 1 + 2 -} - -fn indirect_add() -> i64 { - let x = 1; - let y = 2; - x + y -} - -fn arith() -> i32 { - 3 * 3 + 4 * 4 -} - -fn match_int() -> i16 { - let n = 2; - match n { - 0 => 0, - 1 => 10, - 2 => 20, - 3 => 30, - _ => 100, - } -} - -fn match_int_range() -> i64 { - let n = 42; - match n { - 0..=9 => 0, - 10..=19 => 1, - 20..=29 => 2, - 30..=39 => 3, - 40..=42 => 4, - _ => 5, - } -} - -fn main() { - assert_eq!(ret(), 1); - assert_eq!(neg(), -1); - assert_eq!(add(), 3); - assert_eq!(indirect_add(), 3); - assert_eq!(arith(), 5 * 5); - assert_eq!(match_int(), 20); - assert_eq!(match_int_range(), 4); - assert_eq!(i64::MIN.overflowing_mul(-1), (i64::MIN, true)); - assert_eq!(i32::MIN.overflowing_mul(-1), (i32::MIN, true)); - assert_eq!(i16::MIN.overflowing_mul(-1), (i16::MIN, true)); - assert_eq!(i8::MIN.overflowing_mul(-1), (i8::MIN, true)); -} |
