Package: guix-patches;
Reported by: Leo Famulari <leo <at> famulari.name>
Date: Thu, 22 Feb 2018 18:26:02 UTC
Severity: normal
Done: Leo Famulari <leo <at> famulari.name>
Bug is archived. No further changes may be made.
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From: Marius Bakke <mbakke <at> fastmail.com> To: Leo Famulari <leo <at> famulari.name>, 30579 <at> debbugs.gnu.org Subject: [bug#30579] [PATCH] gnu: Add go <at> 1.10. Date: Mon, 26 Feb 2018 02:14:12 +0100
[Message part 1 (text/plain, inline)]
Leo Famulari <leo <at> famulari.name> writes:
> Building Go 1.10 with the Go 1.4 bootstrap, Thread Sanitizer from GCC 5
> finds a data race during the the test suite of Go 1.10. With GCC 6, the
> race doesn't seem to be present.
Can you add this comment next to the GCC input? That way it's obvious
for people wondering about it, without having to grep the commit log.
Other than that LGTM.
>
> .##### ../misc/cgo/testsanitizers
> --- FAIL: TestShared (0.03s)
> --- FAIL: TestShared/tsan_shared (2.54s)
> cshared_test.go:71: `/tmp/guix-build-go-1.10.drv-0/TestShared367937240/tsan_shared` exited with exit status 66
> ==================
> WARNING: ThreadSanitizer: data race (pid=28778)
> Write of size 8 at 0x7ffff5495c30 by thread T1:
> #0 pthread_attr_getstacksize <null> (tsan_shared+0x00000041be82)
> #1 x_cgo_init <null> (libtsan_shared.so+0x00000008aeaf)
> #2 runtime.rt0_go /tmp/guix-build-go-1.10.drv-0/go/src/runtime/asm_amd64.s:199 (libtsan_shared.so+0x000000081586)
>
> Previous write of size 8 at 0x7ffff5495c30 by main thread:
> #0 <null> <null> (0x000000000001)
>
> Location is stack of thread T1.
>
> Thread T1 (tid=28786, running) created by main thread at:
> #0 pthread_create <null> (tsan_shared+0x00000040c794)
> #1 _cgo_try_pthread_create <null> (libtsan_shared.so+0x00000008ad70)
> #2 x_cgo_sys_thread_create <null> (libtsan_shared.so+0x00000008ab12)
> #3 _rt0_amd64_lib /tmp/guix-build-go-1.10.drv-0/go/src/runtime/asm_amd64.s:56 (libtsan_shared.so+0x0000000813b6)
>
> SUMMARY: ThreadSanitizer: data race ??:0 __interceptor_pthread_attr_getstacksize
>
> * gnu/packages/golang.scm (go-1.10): New variable.
> (go-1.4)[native-inputs]: Use gcc:lib version 6.
> ---
> gnu/packages/golang.scm | 115 +++++++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 114 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/packages/golang.scm b/gnu/packages/golang.scm
> index f11cc76d9..a542eaba8 100644
> --- a/gnu/packages/golang.scm
> +++ b/gnu/packages/golang.scm
> @@ -187,7 +187,7 @@
> (inputs
> `(("tzdata" ,tzdata)
> ("pcre" ,pcre)
> - ("gcc:lib" ,gcc "lib")))
> + ("gcc:lib" ,gcc-6 "lib")))
> (native-inputs
> `(("pkg-config" ,%pkg-config)
> ("which" ,which)
> @@ -372,6 +372,119 @@ in the style of communicating sequential processes (@dfn{CSP}).")
> ,@(package-native-inputs go-1.4)))
> (supported-systems %supported-systems)))
>
> +(define-public go-1.10
> + (package
> + (inherit go-1.9)
> + (name "go")
> + (version "1.10")
> + (source
> + (origin
> + (method url-fetch)
> + (uri (string-append "https://storage.googleapis.com/golang/"
> + name version ".src.tar.gz"))
> + (sha256
> + (base32
> + "093z1h0gmi458kv7smpx0ph6jm7ss9mzxa432kysbz85jhl4kppk"))))
> + (arguments
> + (substitute-keyword-arguments (package-arguments go-1.9)
> + ((#:phases phases)
> + `(modify-phases ,phases
> + (replace 'prebuild
> + (lambda* (#:key inputs outputs #:allow-other-keys)
> + (let* ((gcclib (string-append (assoc-ref inputs "gcc:lib") "/lib"))
> + (ld (string-append (assoc-ref inputs "libc") "/lib"))
> + (loader (car (find-files ld "^ld-linux.+")))
> + (net-base (assoc-ref inputs "net-base"))
> + (tzdata-path
> + (string-append (assoc-ref inputs "tzdata") "/share/zoneinfo"))
> + (output (assoc-ref outputs "out")))
> +
> + ;; Removing net/ tests, which fail when attempting to access
> + ;; network resources not present in the build container.
> + (for-each delete-file
> + '("net/listen_test.go"
> + "net/parse_test.go"
> + "net/cgo_unix_test.go"))
> +
> + (substitute* "os/os_test.go"
> + (("/usr/bin") (getcwd))
> + (("/bin/pwd") (which "pwd"))
> + (("/bin/sh") (which "sh")))
> +
> + ;; Add libgcc to runpath
> + (substitute* "cmd/link/internal/ld/lib.go"
> + (("!rpath.set") "true"))
> + (substitute* "cmd/go/internal/work/gccgo.go"
> + (("cgoldflags := \\[\\]string\\{\\}")
> + (string-append "cgoldflags := []string{"
> + "\"-rpath=" gcclib "\""
> + "}"))
> + (("\"-lgcc_s\", ")
> + (string-append
> + "\"-Wl,-rpath=" gcclib "\", \"-lgcc_s\", ")))
> + (substitute* "cmd/go/internal/work/gc.go"
> + (("ldflags = setextld\\(ldflags, compiler\\)")
> + (string-append
> + "ldflags = setextld(ldflags, compiler)\n"
> + "ldflags = append(ldflags, \"-r\")\n"
> + "ldflags = append(ldflags, \"" gcclib "\")\n")))
> +
> + ;; Disable failing tests: these tests attempt to access
> + ;; commands or network resources which are neither available
> + ;; nor necessary for the build to succeed.
> + (for-each
> + (match-lambda
> + ((file regex)
> + (substitute* file
> + ((regex all before test_name)
> + (string-append before "Disabled" test_name)))))
> + '(("net/net_test.go" "(.+)(TestShutdownUnix.+)")
> + ("net/dial_test.go" "(.+)(TestDialTimeout.+)")
> + ("os/os_test.go" "(.+)(TestHostname.+)")
> + ("time/format_test.go" "(.+)(TestParseInSydney.+)")
> + ("time/format_test.go" "(.+)(TestParseInLocation.+)")
> + ("os/exec/exec_test.go" "(.+)(TestEcho.+)")
> + ("os/exec/exec_test.go" "(.+)(TestCommandRelativeName.+)")
> + ("os/exec/exec_test.go" "(.+)(TestCatStdin.+)")
> + ("os/exec/exec_test.go" "(.+)(TestCatGoodAndBadFile.+)")
> + ("os/exec/exec_test.go" "(.+)(TestExitStatus.+)")
> + ("os/exec/exec_test.go" "(.+)(TestPipes.+)")
> + ("os/exec/exec_test.go" "(.+)(TestStdinClose.+)")
> + ("os/exec/exec_test.go" "(.+)(TestIgnorePipeErrorOnSuccess.+)")
> + ("syscall/syscall_unix_test.go" "(.+)(TestPassFD\\(.+)")
> + ("os/exec/exec_test.go" "(.+)(TestExtraFiles/areturn.+)")
> + ("cmd/go/go_test.go" "(.+)(TestCoverageWithCgo.+)")
> + ("os/exec/exec_test.go" "(.+)(TestOutputStderrCapture.+)")
> + ("os/exec/exec_test.go" "(.+)(TestExtraFiles.+)")
> + ("os/exec/exec_test.go" "(.+)(TestExtraFilesRace.+)")
> + ("net/lookup_test.go" "(.+)(TestLookupPort.+)")
> + ("syscall/exec_linux_test.go"
> + "(.+)(TestCloneNEWUSERAndRemapNoRootDisableSetgroups.+)")))
> +
> + ;; fix shebang for testar script
> + ;; note the target script is generated at build time.
> + (substitute* "../misc/cgo/testcarchive/carchive_test.go"
> + (("#!/usr/bin/env") (string-append "#!" (which "env"))))
> +
> + (substitute* "net/lookup_unix.go"
> + (("/etc/protocols") (string-append net-base "/etc/protocols")))
> + (substitute* "net/port_unix.go"
> + (("/etc/services") (string-append net-base "/etc/services")))
> + (substitute* "time/zoneinfo_unix.go"
> + (("/usr/share/zoneinfo/") tzdata-path))
> + (substitute* (find-files "cmd" "\\.go")
> + (("/lib(64)?/ld-linux.*\\.so\\.[0-9]") loader))
> + #t)))
> + (replace 'set-bootstrap-variables
> + (lambda* (#:key outputs inputs #:allow-other-keys)
> + ;; Tell the build system where to find the bootstrap Go.
> + (let ((go (assoc-ref inputs "go")))
> + (setenv "GOROOT_BOOTSTRAP" go)
> + (setenv "GOGC" "400")
> + ;; Go 1.10 tries to write to $HOME in a test
> + (setenv "HOME" "/tmp")
> + #t)))))))))
> +
> (define-public go go-1.9)
>
> (define-public go-github-com-alsm-ioprogress
> --
> 2.16.2
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