cmd/cgo/internal/testplugin: TestForkExec failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/cgo/internal/testplugin" && test == "TestForkExec"

Issue created automatically to collect these failures.

Example (log):

mkdir -p $TMPDIR/alt/src/testplugin
rsync -a altpath/testdata/ $TMPDIR/alt/src/testplugin
echo 'module testplugin' > $TMPDIR/alt/src/testplugin/go.mod
mkdir -p $TMPDIR/src/testplugin
rsync -a testdata/ $TMPDIR/src/testplugin
echo 'module testplugin' > $TMPDIR/src/testplugin/go.mod
cd $TMPDIR/alt/src/testplugin
( GOPATH=$TMPDIR/alt PWD=$TMPDIR/alt/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o $TMPDIR/src/testplugin/plugin-mismatch.so ./plugin-mismatch )
cd $TMPDIR/src/testplugin
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin ./plugin1 )
...
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o issue53989.exe ./issue53989/main.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin ./issue53989.exe )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o mangle.so ./mangle/plugin.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o issue62430.so ./issue62430/plugin.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o issue62430.exe ./issue62430/main.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin ./issue62430.exe )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o forkexec.exe ./forkexec/main.go )
--- FAIL: TestForkExec (15.96s)
    exec.go:193: test timed out while running command: ./forkexec.exe 1
    plugin_test.go:377: running command failed: signal: quit

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/cgo/internal/testplugin" && test == "TestForkExec"

2024-05-10 17:28 darwin-amd64-13 go@f6c3a3e3 cmd/cgo/internal/testplugin.TestForkExec (log)

mkdir -p $TMPDIR/alt/src/testplugin
rsync -a altpath/testdata/ $TMPDIR/alt/src/testplugin
echo 'module testplugin' > $TMPDIR/alt/src/testplugin/go.mod
mkdir -p $TMPDIR/src/testplugin
rsync -a testdata/ $TMPDIR/src/testplugin
echo 'module testplugin' > $TMPDIR/src/testplugin/go.mod
cd $TMPDIR/alt/src/testplugin
( GOPATH=$TMPDIR/alt PWD=$TMPDIR/alt/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o $TMPDIR/src/testplugin/plugin-mismatch.so ./plugin-mismatch )
cd $TMPDIR/src/testplugin
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin ./plugin1 )
...
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o issue53989.exe ./issue53989/main.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin ./issue53989.exe )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o mangle.so ./mangle/plugin.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -buildmode=plugin -o issue62430.so ./issue62430/plugin.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o issue62430.exe ./issue62430/main.go )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin ./issue62430.exe )
( GOPATH=$TMPDIR PWD=$TMPDIR/src/testplugin LD_LIBRARY_PATH=$TMPDIR/src/testplugin /tmp/buildlet/go/bin/go build -gcflags '' -o forkexec.exe ./forkexec/main.go )
--- FAIL: TestForkExec (15.96s)
    exec.go:193: test timed out while running command: ./forkexec.exe 1
    plugin_test.go:377: running command failed: signal: quit

— watchflakes