diff options
| -rw-r--r-- | library/std/src/time/tests.rs | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/library/std/src/time/tests.rs b/library/std/src/time/tests.rs index 82693d35e15..dc44c9346b6 100644 --- a/library/std/src/time/tests.rs +++ b/library/std/src/time/tests.rs @@ -1,5 +1,5 @@ use super::{Duration, Instant, SystemTime, UNIX_EPOCH}; -use core::sync::atomic::AtomicU64; +#[cfg(not(target_arch = "wasm32"))] use test::{black_box, Bencher}; macro_rules! assert_almost_eq { @@ -25,6 +25,7 @@ fn instant_monotonic() { } #[test] +#[cfg(not(target_arch = "wasm32"))] fn instant_monotonic_concurrent() -> crate::thread::Result<()> { let threads: Vec<_> = (0..8) .map(|_| { @@ -195,10 +196,18 @@ fn since_epoch() { #[test] fn monotonizer_wrapping_backslide() { use super::monotonic::inner::{monotonize_impl, ZERO}; + use core::sync::atomic::AtomicU64; let reference = AtomicU64::new(0); - let time = ZERO.checked_add_duration(&Duration::from_secs(0xffff_ffff)).unwrap(); + let time = match ZERO.checked_add_duration(&Duration::from_secs(0xffff_ffff)) { + Some(time) => time, + None => { + // platform cannot represent u32::MAX seconds so it won't have to deal with this kind + // of overflow either + return; + } + }; let monotonized = monotonize_impl(&reference, time); let expected = ZERO.checked_add_duration(&Duration::from_secs(1 << 32)).unwrap(); @@ -211,6 +220,7 @@ fn monotonizer_wrapping_backslide() { macro_rules! bench_instant_threaded { ($bench_name:ident, $thread_count:expr) => { #[bench] + #[cfg(not(target_arch = "wasm32"))] fn $bench_name(b: &mut Bencher) -> crate::thread::Result<()> { use crate::sync::atomic::{AtomicBool, Ordering}; use crate::sync::Arc; |