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misc/cgo/testshared: do not run gccgo tests when gccgo is too old

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Fixes #12083

Change-Id: I8256739b33cf08d84dec23120d527667de2e6eea
Reviewed-on: https://go-review.googlesource.com/13822
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Michael Hudson-Doyle 2015-08-24 10:44:36 +12:00 committed by Ian Lance Taylor
parent a94e906c41
commit abab21b1d1
1 changed files with 23 additions and 19 deletions
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42
misc/cgo/testshared/shared_test.go
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@ -460,24 +460,39 @@ func TestTwoGopathShlibs(t *testing.T) {
run(t, "executable linked to GOPATH library", "./bin/exe2")
}
// Build a GOPATH package into a shared library with gccgo and an executable that
// links against it.
func TestGoPathShlibGccgo(t *testing.T) {
// If gccgo is not available or not new enough call t.Skip. Otherwise,
// return a build.Context that is set up for gccgo.
func prepGccgo(t *testing.T) build.Context {
gccgoName := os.Getenv("GCCGO")
if gccgoName == "" {
gccgoName = "gccgo"
}
_, err := exec.LookPath(gccgoName)
gccgoPath, err := exec.LookPath(gccgoName)
if err != nil {
t.Skip("gccgo not found")
}
libgoRE := regexp.MustCompile("libgo.so.[0-9]+")
cmd := exec.Command(gccgoPath, "-dumpversion")
output, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("%s -dumpversion failed: %v\n%s", gccgoPath, err, output)
}
if string(output) < "5" {
t.Skipf("gccgo too old (%s)", strings.TrimSpace(string(output)))
}
gccgoContext := build.Default
gccgoContext.InstallSuffix = suffix + "_fPIC"
gccgoContext.Compiler = "gccgo"
gccgoContext.GOPATH = os.Getenv("GOPATH")
return gccgoContext
}
// Build a GOPATH package into a shared library with gccgo and an executable that
// links against it.
func TestGoPathShlibGccgo(t *testing.T) {
gccgoContext := prepGccgo(t)
libgoRE := regexp.MustCompile("libgo.so.[0-9]+")
depP, err := gccgoContext.Import("dep", ".", build.ImportComment)
if err != nil {
t.Fatalf("import failed: %v", err)
@ -497,21 +512,10 @@ func TestGoPathShlibGccgo(t *testing.T) {
// library with gccgo, another GOPATH package that depends on the first and an
// executable that links the second library.
func TestTwoGopathShlibsGccgo(t *testing.T) {
gccgoName := os.Getenv("GCCGO")
if gccgoName == "" {
gccgoName = "gccgo"
}
_, err := exec.LookPath(gccgoName)
if err != nil {
t.Skip("gccgo not found")
}
gccgoContext := prepGccgo(t)
libgoRE := regexp.MustCompile("libgo.so.[0-9]+")
gccgoContext := build.Default
gccgoContext.InstallSuffix = suffix + "_fPIC"
gccgoContext.Compiler = "gccgo"
gccgoContext.GOPATH = os.Getenv("GOPATH")
depP, err := gccgoContext.Import("dep", ".", build.ImportComment)
if err != nil {
t.Fatalf("import failed: %v", err)