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cmd/link: TestDWARF failing on non-cgo platforms #19793

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0intro opened this issue Mar 30, 2017 · 4 comments
Closed

cmd/link: TestDWARF failing on non-cgo platforms #19793

0intro opened this issue Mar 30, 2017 · 4 comments
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FrozenDueToAge help wanted NeedsFix The path to resolution is known, but the work has not been done. OS-Plan9
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Go1.9Early

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@0intro
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0intro commented Mar 30, 2017

TestDWARF has been added in CL 38855 and is failing on Plan 9. This is happening because Plan 9 executable don't have a DWARF symbol table.

--- FAIL: TestDWARF (3.40s)
    --- FAIL: TestDWARF/testprog (1.40s)
    	dwarf_test.go:71: no DWARF data in Plan 9 file
    --- FAIL: TestDWARF/testprogcgo (0.79s)
    	dwarf_test.go:44: go build -o /tmp/go-link-TestDWARF336257136/testprogcgo.exe ../../runtime/testdata/testprogcgo: exit status: 'go 5236: 2'
    		# _/tmp/workdir/go/src/runtime/testdata/testprogcgo
    		../../runtime/testdata/testprogcgo/dropm_stub.go:11:6: missing function body for "runtime_getm_for_test"
FAIL
FAIL	cmd/link	3.436s

See https://build.golang.org/log/f37d663d3b605d05dfbd599a3ceedc1fd8f135a6
@0intro 0intro added this to the Go1.9Early milestone Mar 30, 2017
@0intro 0intro self-assigned this Mar 30, 2017
@gopherbot
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CL https://golang.org/cl/38931 mentions this issue.

@cherrymui
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The test also fails on other no-cgo platforms:
linux-amd64-nocgo builder: https://build.golang.org/log/8380330b9d0d32bc1493a677f7fc6126c0398507
big-endian PPC64 builder: https://build.golang.org/log/e1c9310c4f3712b78e63d60e5510ea1ac4658672

@bradfitz bradfitz reopened this Mar 30, 2017
@bradfitz bradfitz added the NeedsFix The path to resolution is known, but the work has not been done. label Mar 30, 2017
@bradfitz bradfitz changed the title cmd/link: TestDWARF failing on Plan 9 cmd/link: TestDWARF failing on non-cgo platforms Mar 30, 2017
@bradfitz
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Non-cgo tracked in #19796

@gopherbot
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CL https://golang.org/cl/39611 mentions this issue.

gopherbot pushed a commit that referenced this issue Apr 5, 2017
@0intro @aclements
[release-branch.go1.8] cmd/link: skip TestDWARF on Plan 9
056be9f 
TestDWARF has been added in CL 38855. This test is
failing on Plan 9 because executables don't have
a DWARF symbol table.

Fixes #19793.

(This fixes Plan 9 failures on the release branch introduced by
cherry-pick CL 39605.)

Change-Id: I7fc547a7c877b58cc4ff6b4eb5b14852e8b4668b
Reviewed-on: https://go-review.googlesource.com/39611
Run-TryBot: Austin Clements <austin@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
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