From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- .../src/mir/interpret/allocation/tests.rs | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 compiler/rustc_middle/src/mir/interpret/allocation/tests.rs (limited to 'compiler/rustc_middle/src/mir/interpret/allocation/tests.rs') diff --git a/compiler/rustc_middle/src/mir/interpret/allocation/tests.rs b/compiler/rustc_middle/src/mir/interpret/allocation/tests.rs new file mode 100644 index 000000000..c9c3c50c5 --- /dev/null +++ b/compiler/rustc_middle/src/mir/interpret/allocation/tests.rs @@ -0,0 +1,19 @@ +use super::*; + +#[test] +fn uninit_mask() { + let mut mask = InitMask::new(Size::from_bytes(500), false); + assert!(!mask.get(Size::from_bytes(499))); + mask.set_range(alloc_range(Size::from_bytes(499), Size::from_bytes(1)), true); + assert!(mask.get(Size::from_bytes(499))); + mask.set_range((100..256).into(), true); + for i in 0..100 { + assert!(!mask.get(Size::from_bytes(i)), "{i} should not be set"); + } + for i in 100..256 { + assert!(mask.get(Size::from_bytes(i)), "{i} should be set"); + } + for i in 256..499 { + assert!(!mask.get(Size::from_bytes(i)), "{i} should not be set"); + } +} -- cgit v1.2.3