TestDeadline fails with go 1.21.3

solopasha commented 11 months ago

command: go test -buildmode pie -compiler gc -ldflags " -X github.com/dlclark/regexp2/version=1.10.0 -extldflags '-Wl,-z,relro -Wl,--as-needed 
 -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1  -Wl,--build-id=sha1 -specs=/usr/lib/rpm/redh
at/redhat-package-notes  '"
      testing: github.com/dlclark/regexp2
github.com/dlclark/regexp2
--- FAIL: TestDeadline (0.00s)
    --- FAIL: TestDeadline/1ms (0.00s)
        fastclock_test.go:31: deadline (1ms) expired too soon (after 1.067327ms)
FAIL
exit status 1
FAIL    github.com/dlclark/regexp2      1.651s

dlclark commented 11 months ago

What are the specs of the machine running the tests?

This test works on my machine (go v1.21.4), but I could imagine that for very slow machines the timing may be off...anything that is testing time-based delays is subject to this problem.

solopasha commented 10 months ago

It's a ryzen 5 5600x.

dlclark commented 9 months ago

Is this still consistently happening?

solopasha commented 9 months ago

dlclark / regexp2

TestDeadline fails with go 1.21.3 #71