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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /library/core/tests/num/i32.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/core/tests/num/i32.rs')
-rw-r--r-- | library/core/tests/num/i32.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/library/core/tests/num/i32.rs b/library/core/tests/num/i32.rs new file mode 100644 index 000000000..efd5b1596 --- /dev/null +++ b/library/core/tests/num/i32.rs @@ -0,0 +1,30 @@ +int_module!(i32); + +#[test] +fn test_arith_operation() { + let a: isize = 10; + assert_eq!(a * (a - 1), 90); + let i32_a: isize = 10; + assert_eq!(i32_a, 10); + assert_eq!(i32_a - 10, 0); + assert_eq!(i32_a / 10, 1); + assert_eq!(i32_a - 20, -10); + assert_eq!(i32_a << 10, 10240); + assert_eq!(i32_a << 16, 655360); + assert_eq!(i32_a * 16, 160); + assert_eq!(i32_a * i32_a * i32_a, 1000); + assert_eq!(i32_a * i32_a * i32_a * i32_a, 10000); + assert_eq!(i32_a * i32_a / i32_a * i32_a, 100); + assert_eq!(i32_a * (i32_a - 1) << (2 + i32_a as usize), 368640); + let i32_b: isize = 0x10101010; + assert_eq!(i32_b + 1 - 1, i32_b); + assert_eq!(i32_b << 1, i32_b << 1); + assert_eq!(i32_b >> 1, i32_b >> 1); + assert_eq!(i32_b & i32_b << 1, 0); + assert_eq!(i32_b | i32_b << 1, 0x30303030); + let i32_c: isize = 0x10101010; + assert_eq!( + i32_c + i32_c * 2 / 3 * 2 + (i32_c - 7 % 3), + i32_c + i32_c * 2 / 3 * 2 + (i32_c - 7 % 3) + ); +} |