runtime: TestFloat64 test fails under arm64 qemu #29657
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FrozenDueToAge
NeedsInvestigation
Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
Milestone
What version of Go are you using (
go version
)?Does this issue reproduce with the latest release?
Yes.
What operating system and processor architecture are you using (
go env
)?I'm running qemu in system emulation mode. Host is (NixOS) Linux x86-64, guest is (NixOS) Linux arm64.
Relevant qemu command line arguments:
What did you do?
Tried to build the go compiler as part of the standard Nix/NixOS build system, which includes running the tests.
What did you expect to see?
I expected all the tests to pass.
What did you see instead?
I ran into this failure:
Seems to be some kind of rounding issue.
All other tests pass (although admittedly, NixOS disables some tests by default due to them being unreliable or requiring sandboxed features).
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