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Diffstat (limited to 'src/test/ui/numbers-arithmetic/u128.rs')
-rw-r--r-- | src/test/ui/numbers-arithmetic/u128.rs | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/test/ui/numbers-arithmetic/u128.rs b/src/test/ui/numbers-arithmetic/u128.rs deleted file mode 100644 index d7e28055b..000000000 --- a/src/test/ui/numbers-arithmetic/u128.rs +++ /dev/null @@ -1,119 +0,0 @@ -// run-pass - -#![feature(test)] - -extern crate test; -use test::black_box as b; - -fn main() { - let x: u128 = 0xFFFF_FFFF_FFFF_FFFF__FFFF_FFFF_FFFF_FFFF; - assert_eq!(0, !x); - assert_eq!(0, !x); - let y: u128 = 0xFFFF_FFFF_FFFF_FFFF__FFFF_FFFF_FFFF_FFFE; - assert_eq!(!1, y); - assert_eq!(x, y | 1); - assert_eq!(0xFAFF_0000_FF8F_0000__FFFF_0000_FFFF_FFFE, - y & - 0xFAFF_0000_FF8F_0000__FFFF_0000_FFFF_FFFF); - let z: u128 = 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 + z + z, 0x2AF3_7BC); - let k: u128 = 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!(0, k % 42); - assert_eq!(15, z % 42); - assert_eq!(0x169D_A8020_CEC18, k % 0x3ACB_FE49_FF24_AC); - assert_eq!(0x91A2_B3C4_D5E6_F7, 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 u64, !0); - assert_eq!(z as u64, 0xABCD_EF); - assert_eq!(k as u64, 0xFEDC_BA98_7654_3210); - assert_eq!(k as i128, 0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210); - assert_eq!((z as f64) as u128, z); - assert_eq!((z as f32) as u128, z); - assert_eq!((z as f64 * 16.0) as u128, z * 16); - assert_eq!((z as f32 * 16.0) as u128, z * 16); - let l :u128 = 432 << 100; - assert_eq!((l as f32) as u128, l); - assert_eq!((l as f64) as u128, l); - // formatting - let j: u128 = 1 << 67; - assert_eq!("147573952589676412928", format!("{}", j)); - assert_eq!("80000000000000000", format!("{:x}", j)); - assert_eq!("20000000000000000000000", format!("{:o}", j)); - assert_eq!("10000000000000000000000000000000000000000000000000000000000000000000", - format!("{:b}", j)); - assert_eq!("340282366920938463463374607431768211455", - format!("{}", u128::MAX)); - 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!((k).checked_mul(k), None); - let l: u128 = b(u128::MAX - 10); - let o: u128 = b(17); - assert_eq!(l.checked_add(b(11)), None); - assert_eq!(l.checked_sub(l), Some(0)); - assert_eq!(o.checked_sub(b(18)), None); - assert_eq!(b(1u128).checked_shl(b(127)), Some(1 << 127)); - assert_eq!(o.checked_shl(b(128)), None); - - // Test cases for all udivmodti4 branches. - // case "0X/0X" - assert_eq!(b(0x69545bd57727c050_u128) / - b(0x3283527a3350d88c_u128), - 2u128); - // case "0X/KX" - assert_eq!(b(0x0_8003c9c50b473ae6_u128) / - b(0x1_283e8838c30fa8f4_u128), - 0u128); - // case "K0/K0" - assert_eq!(b(0xc43f42a207978720_u128 << 64) / - b(0x098e62b74c23cf1a_u128 << 64), - 20u128); - // case "KK/K0" for power-of-two D. - assert_eq!(b(0xa9008fb6c9d81e42_0e25730562a601c8_u128) / - b(1u128 << 120), - 169u128); - // case "KK/K0" with N >= D (https://github.com/rust-lang/rust/issues/41228). - assert_eq!(b(0xe4d26e59f0640328_06da5b06efe83a41_u128) / - b(0x330fcb030ea4447c_u128 << 64), - 4u128); - assert_eq!(b(3u128 << 64 | 1) / - b(3u128 << 64), - 1u128); - // case "KK/K0" with N < D. - assert_eq!(b(0x6655c9fb66ca2884_e2d1dfd470158c62_u128) / - b(0xb35b667cab7e355b_u128 << 64), - 0u128); - // case "KX/0K" for power-of-two D. - assert_eq!(b(0x3e49dd84feb2df59_7b2f97d93a253969_u128) / - b(1u128 << 4), - 0x03e49dd84feb2df5_97b2f97d93a25396_u128); - // case "KX/0K" in general. - assert_eq!(b(0x299692b3a1dae5bd_6162e6f489d2620e_u128) / - b(0x900b6f027571d6f7_u128), - 0x49e95f54b0442578_u128); - // case "KX/KK" with N >= D. - assert_eq!(b(0xc7b889180b67b07d_bc1a3c88783d35b5_u128) / - b(0x1d7e69f53160b9e2_60074771e852f244_u128), - 6u128); - // case "KX/KK" with N < D. - assert_eq!(b(0x679289ac23bb334f_36144401cf882172_u128) / - b(0x7b0b271b64865f05_f54a7b72746c062f_u128), - 0u128); - - // iter-arithmetic traits - assert_eq!(10u128, [1u128, 2, 3, 4].iter().sum()); - assert_eq!(24u128, [1u128, 2, 3, 4].iter().product()); -} |