golang/go

cmd/link: test timeouts

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#64,535 opened on Dec 4, 2023

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Description

#!watchflakes
post <- pkg == "cmd/link" && log ~ `test timed out`

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestLargeReloc (168.16s)
    exec.go:193: test timed out while running command: /tmp/workdir-host-ios-arm64-corellium-ios/go/bin/go run -ldflags=-linkmode=external /tmp/workdir-host-ios-arm64-corellium-ios/tmp/TestLargeReloc2020861662/001/x.go
    link_test.go:1106: build failed: exit status 2. output:
        SIGQUIT: quit
        PC=0x1afbe3374 m=0 sigcode=0

        goroutine 0 gp=0x100f61900 m=0 mp=0x100f62e00 [idle]:
        syscall.syscall6(0xc?, 0x1300736b0?, 0x1000118?, 0x101f36478?, 0x90?, 0x10162c108?, 0x90?)
        	runtime/sys_darwin.go:45 +0x68 fp=0x1300735e0 sp=0x130073520 pc=0x1005398c8
        syscall.wait4(0x130073678?, 0x1005b1758?, 0x90?, 0x100bd3460?)
...
        r24     0x6b0f25af94fec10d
        r25     0xb2e301ebc884e399
        r26     0x0
        r27     0x838
        r28     0x100f61900
        r29     0x16f93afa8
        lr      0x10053e818
        sp      0x16f93afa0
        pc      0x1afbe3374
        fault   0x1afbe3374

— watchflakes

Contributor guide

Research direction
Investigate the TestLargeReloc test to determine why it timed out on iOS arm64. Check for differences in the linker's relocation handling for external linking on that platform. Look at recent changes to cmd/link that might affect performance.
Tech stack
go
Domain
testing
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-2 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
Go
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30