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| author | Andrew Kelley <andrew@ziglang.org> | 2025-02-05 16:39:14 -0800 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2025-02-06 14:23:23 -0800 |
| commit | f82ec3f02af68ca25870f8ae3861a416225af554 (patch) | |
| tree | b6242f1437470a2a263f1ed2311283c15ce74fb9 /lib/std/testing.zig | |
| parent | 8282565ce524c14e62e8c30e1feb8afc5c2ab961 (diff) | |
| download | zig-f82ec3f02af68ca25870f8ae3861a416225af554.tar.gz zig-f82ec3f02af68ca25870f8ae3861a416225af554.zip | |
std.testing.allocator: different canary + enable resize traces
Accept a slight performance degradation when unit testing for better
debuggability when a leak or double-free is detected.
Diffstat (limited to 'lib/std/testing.zig')
| -rw-r--r-- | lib/std/testing.zig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/std/testing.zig b/lib/std/testing.zig index 9b56a2ad51..616a138cbd 100644 --- a/lib/std/testing.zig +++ b/lib/std/testing.zig @@ -18,6 +18,11 @@ var base_allocator_instance = std.heap.FixedBufferAllocator.init(""); pub const allocator = allocator_instance.allocator(); pub var allocator_instance: std.heap.GeneralPurposeAllocator(.{ .stack_trace_frames = 10, + .resize_stack_traces = true, + // A unique value so that when a default-constructed + // GeneralPurposeAllocator is incorrectly passed to testing allocator, or + // vice versa, panic occurs. + .canary = @truncate(0x2731e675c3a701ba), }) = b: { if (!builtin.is_test) @compileError("testing allocator used when not testing"); break :b .init; |