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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/numbers-arithmetic/u128.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/numbers-arithmetic/u128.rs')
-rw-r--r--src/test/ui/numbers-arithmetic/u128.rs119
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());
-}