cmd/go: delete flaky TestQEMUUserMode

If QEMU user-mode is actually a supported configuration, then per
http://golang.org/wiki/PortingPolicy it needs to have a builder
running tests for all packages, not just a simple “hello world”
program.

Updates #1508
Updates #13024
Fixes #35457

Change-Id: Ib6122b06ad1d265550a0e92131506266495893cc
Reviewed-on: https://go-review.googlesource.com/c/go/+/206137
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

diff --git a/src/cmd/go/go_test.go b/src/cmd/go/go_test.go
index 5ff50556c290897bf17a53aa00e0a012cacfd0f9..1016a737a0982b44027d8383bb7d1ecc8c5af92c 100644 (file)
--- a/src/cmd/go/go_test.go
+++ b/src/cmd/go/go_test.go
@@ -5185,52 +5185,6 @@ func TestUpxCompression(t *testing.T) {
        }
 }
 
-// Test that Go binaries can be run under QEMU in user-emulation mode
-// (See issue #13024).
-func TestQEMUUserMode(t *testing.T) {
-       if testing.Short() && testenv.Builder() == "" {
-               t.Skipf("skipping in -short mode on non-builder")
-       }
-
-       testArchs := []struct {
-               g, qemu string
-       }{
-               {"arm", "arm"},
-               {"arm64", "aarch64"},
-       }
-
-       tg := testgo(t)
-       defer tg.cleanup()
-       tg.tempFile("main.go", `package main; import "fmt"; func main() { fmt.Print("hello qemu-user") }`)
-       tg.parallel()
-       src, obj := tg.path("main.go"), tg.path("main")
-
-       for _, arch := range testArchs {
-               arch := arch
-               t.Run(arch.g, func(t *testing.T) {
-                       qemu := "qemu-" + arch.qemu
-                       testenv.MustHaveExecPath(t, qemu)
-
-                       out, err := exec.Command(qemu, "--version").CombinedOutput()
-                       if err != nil {
-                               t.Fatalf("%s --version failed: %v", qemu, err)
-                       }
-
-                       tg.setenv("GOARCH", arch.g)
-                       tg.run("build", "-o", obj, src)
-
-                       out, err = exec.Command(qemu, obj).CombinedOutput()
-                       if err != nil {
-                               t.Logf("%s output:\n%s\n", qemu, out)
-                               t.Fatalf("%s failed with %v", qemu, err)
-                       }
-                       if want := "hello qemu-user"; string(out) != want {
-                               t.Errorf("bad output from %s:\ngot %s; want %s", qemu, out, want)
-                       }
-               })
-       }
-}
-
 func TestCacheListStale(t *testing.T) {
        tooSlow(t)
        if strings.Contains(os.Getenv("GODEBUG"), "gocacheverify") {