diff options
Diffstat (limited to 'src/test/ui/numbers-arithmetic/i128.rs')
-rw-r--r-- | src/test/ui/numbers-arithmetic/i128.rs | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/test/ui/numbers-arithmetic/i128.rs b/src/test/ui/numbers-arithmetic/i128.rs deleted file mode 100644 index d61a1ab03..000000000 --- a/src/test/ui/numbers-arithmetic/i128.rs +++ /dev/null @@ -1,107 +0,0 @@ -// run-pass -#![allow(overflowing_literals)] - -#![feature(test)] - -extern crate test; -use test::black_box as b; - -fn main() { - let x: i128 = -1; - assert_eq!(0, !x); - let y: i128 = -2; - assert_eq!(!1, y); - let z: i128 = 0xABCD_EF; - assert_eq!(z * z, 0x734C_C2F2_A521); - assert_eq!(z * z * z * z, 0x33EE_0E2A_54E2_59DA_A0E7_8E41); - assert_eq!(-z * -z, 0x734C_C2F2_A521); - assert_eq!(-z * -z * -z * -z, 0x33EE_0E2A_54E2_59DA_A0E7_8E41); - assert_eq!(-z + -z + -z + -z, -0x2AF3_7BC); - let k: i128 = -0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210; - assert_eq!(k + k, -0x2468_ACF1_3579_BDFF_DB97_530E_CA86_420); - assert_eq!(0, k - k); - assert_eq!(-0x1234_5678_9ABC_DEFF_EDCB_A987_5A86_421, k + z); - assert_eq!(-0x1000_0000_0000_0000_0000_0000_0000_000, - k + 0x234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!(-0x6EF5_DE4C_D3BC_2AAA_3BB4_CC5D_D6EE_8, k / 42); - assert_eq!(-k, k / -1); - assert_eq!(-0x91A2_B3C4_D5E6_F8, k >> 65); - assert_eq!(-0xFDB9_7530_ECA8_6420_0000_0000_0000_0000, k << 65); - assert!(k < z); - assert!(y > k); - assert!(y < x); - assert_eq!(x as i64, -1); - assert_eq!(z as i64, 0xABCD_EF); - assert_eq!(k as i64, -0xFEDC_BA98_7654_3210); - assert_eq!(k as u128, 0xFEDC_BA98_7654_3210_0123_4567_89AB_CDF0); - assert_eq!(-k as u128, 0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!((-z as f64) as i128, -z); - assert_eq!((-z as f32) as i128, -z); - assert_eq!((-z as f64 * 16.0) as i128, -z * 16); - assert_eq!((-z as f32 * 16.0) as i128, -z * 16); - // Same stuff as above, but blackboxed, to force use of intrinsics - let x: i128 = b(-1); - assert_eq!(0, !x); - let y: i128 = b(-2); - assert_eq!(!1, y); - let z: i128 = b(0xABCD_EF); - assert_eq!(z * z, 0x734C_C2F2_A521); - assert_eq!(z * z * z * z, 0x33EE_0E2A_54E2_59DA_A0E7_8E41); - assert_eq!(-z * -z, 0x734C_C2F2_A521); - assert_eq!(-z * -z * -z * -z, 0x33EE_0E2A_54E2_59DA_A0E7_8E41); - assert_eq!(-z + -z + -z + -z, -0x2AF3_7BC); - let k: i128 = b(-0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!(k + k, -0x2468_ACF1_3579_BDFF_DB97_530E_CA86_420); - assert_eq!(0, k - k); - assert_eq!(-0x1234_5678_9ABC_DEFF_EDCB_A987_5A86_421, k + z); - assert_eq!(-0x1000_0000_0000_0000_0000_0000_0000_000, - k + 0x234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!(-0x6EF5_DE4C_D3BC_2AAA_3BB4_CC5D_D6EE_8, k / 42); - assert_eq!(-k, k / -1); - assert_eq!(-0x91A2_B3C4_D5E6_F8, k >> 65); - assert_eq!(-0xFDB9_7530_ECA8_6420_0000_0000_0000_0000, k << 65); - assert!(k < z); - assert!(y > k); - assert!(y < x); - assert_eq!(x as i64, -1); - assert_eq!(z as i64, 0xABCD_EF); - assert_eq!(k as i64, -0xFEDC_BA98_7654_3210); - assert_eq!(k as u128, 0xFEDC_BA98_7654_3210_0123_4567_89AB_CDF0); - assert_eq!(-k as u128, 0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!((-z as f64) as i128, -z); - assert_eq!((-z as f32) as i128, -z); - assert_eq!((-z as f64 * 16.0) as i128, -z * 16); - assert_eq!((-z as f32 * 16.0) as i128, -z * 16); - // formatting - let j: i128 = -(1 << 67); - assert_eq!("-147573952589676412928", format!("{}", j)); - assert_eq!("fffffffffffffff80000000000000000", format!("{:x}", j)); - assert_eq!("3777777777777777777760000000000000000000000", format!("{:o}", j)); - assert_eq!("1111111111111111111111111111111111111111111111111111111111111\ - 0000000000000000000000000000000000000000000000000000000000000000000", - format!("{:b}", j)); - assert_eq!("-147573952589676412928", format!("{:?}", j)); - // common traits - assert_eq!(x, b(x.clone())); - // overflow checks - assert_eq!((-z).checked_mul(-z), Some(0x734C_C2F2_A521)); - assert_eq!((z).checked_mul(z), Some(0x734C_C2F2_A521)); - assert_eq!((k).checked_mul(k), None); - let l: i128 = b(i128::MIN); - let o: i128 = b(17); - assert_eq!(l.checked_sub(b(2)), None); - assert_eq!(l.checked_add(l), None); - assert_eq!((-(l + 1)).checked_add(2), None); - assert_eq!(l.checked_sub(l), Some(0)); - assert_eq!(b(1u128).checked_shl(b(127)), Some(1 << 127)); - assert_eq!(o.checked_shl(b(128)), None); - - // https://github.com/rust-lang/rust/issues/41228 - assert_eq!(b(-87559967289969187895646876466835277875_i128) / - b(84285771033834995895337664386045050880_i128), - -1i128); - - // iter-arithmetic traits - assert_eq!(10i128, [1i128, 2, 3, 4].iter().sum()); - assert_eq!(24i128, [1i128, 2, 3, 4].iter().product()); -} |