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cmd/go: TestMissingCC fails when run at HEAD after make.bash #56888

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bcmills opened this issue Nov 21, 2022 · 2 comments
Closed

cmd/go: TestMissingCC fails when run at HEAD after make.bash #56888

bcmills opened this issue Nov 21, 2022 · 2 comments
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@bcmills
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FrozenDueToAge GoCommand cmd/go NeedsFix The path to resolution is known, but the work has not been done. release-blocker
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Go1.20

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@bcmills
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bcmills commented Nov 21, 2022 

~$ gotip version
go version devel go1.20-85a2c19b32 Mon Nov 21 21:14:38 2022 +0000 linux/amd64

~$ gotip env
GO111MODULE=""
GOARCH="amd64"
GOBIN=""
GOCACHE="/usr/local/google/home/bcmills/.cache/go-build"
GOENV="/usr/local/google/home/bcmills/.config/go/env"
GOEXE=""
GOEXPERIMENT=""
GOFLAGS=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOINSECURE=""
GOMODCACHE="/usr/local/google/home/bcmills/pkg/mod"
GONOPROXY=""
GONOSUMDB=""
GOOS="linux"
GOPATH="/usr/local/google/home/bcmills"
GOPRIVATE=""
GOPROXY="https://proxy.golang.org,direct"
GOROOT="/usr/local/google/home/bcmills/sdk/gotip"
GOSUMDB="sum.golang.org"
GOTMPDIR=""
GOTOOLDIR="/usr/local/google/home/bcmills/sdk/gotip/pkg/tool/linux_amd64"
GOVCS=""
GOVERSION="devel go1.20-85a2c19b32 Mon Nov 21 21:14:38 2022 +0000"
GCCGO="/usr/local/google/home/bcmills/bin/gccgo"
GOAMD64="v1"
AR="ar"
CC="gcc"
CXX="c++"
CGO_ENABLED="1"
GOMOD="/dev/null"
GOWORK=""
CGO_CFLAGS="-O2 -g"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-O2 -g"
CGO_FFLAGS="-O2 -g"
CGO_LDFLAGS="-O2 -g"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build2133074861=/tmp/go-build -gno-record-gcc-switches"

~$ gotip test cmd/go -run=TestMissingCC
--- FAIL: TestMissingCC (0.18s)
    go_test.go:2942: running testgo [list -f {{.Stale}}:{{.StaleReason}} net]
    go_test.go:2942: standard output:
    go_test.go:2942: false:

    go_test.go:2948: running testgo [list -f {{.Stale}}:{{.StaleReason}} net]
    go_test.go:2948: standard output:
    go_test.go:2948: true:build ID mismatch

    go_test.go:2950: clearing "PATH" causes "net" to be stale
FAIL
FAIL    cmd/go  0.250s
FAIL

I am bisecting now. I suspect this was broken by CL 450739, but I have no explanation as to why it is not failing on the build dashboard. 😵‍💫
@bcmills bcmills added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Nov 21, 2022
@bcmills bcmills self-assigned this Nov 21, 2022
@bcmills bcmills added this to the Go1.20 milestone Nov 21, 2022
@bcmills bcmills mentioned this issue Nov 21, 2022
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@bcmills bcmills added the GoCommand cmd/go label Nov 21, 2022
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bcmills commented Nov 21, 2022

Indeed, bisected to https://go.dev/cl/450739.

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Change https://go.dev/cl/452457 mentions this issue: cmd/go: do not install .a files for packages in std

@bcmills bcmills mentioned this issue Nov 21, 2022
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@dmitshur dmitshur added NeedsFix The path to resolution is known, but the work has not been done. and removed NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. labels Nov 21, 2022
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