runtime: disable some tests in -quick mode

Speeds up the "go test runtime -cpu=1,2,4 -short -quick" phase of all.bash.

For #26473.

Change-Id: I090f5a5aa754462b3253a2156dc31fa67ce7af2a
Reviewed-on: https://go-review.googlesource.com/c/go/+/177399
Run-TryBot: Russ Cox <rsc@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Austin Clements <austin@google.com>

src/runtime/crash_unix_test.go

@@ -34,6 +34,10 @@ func init() {
 }
 
 func TestCrashDumpsAllThreads(t *testing.T) {
+	if *flagQuick {
+		t.Skip("-quick")
+	}
+
 	switch runtime.GOOS {
 	case "darwin", "dragonfly", "freebsd", "linux", "netbsd", "openbsd", "illumos", "solaris":
 	default:

src/runtime/memmove_test.go

@@ -15,6 +15,9 @@ import (
 )
 
 func TestMemmove(t *testing.T) {
+	if *flagQuick {
+		t.Skip("-quick")
+	}
 	t.Parallel()
 	size := 256
 	if testing.Short() {
@@ -54,6 +57,9 @@ func TestMemmove(t *testing.T) {
 }
 
 func TestMemmoveAlias(t *testing.T) {
+	if *flagQuick {
+		t.Skip("-quick")
+	}
 	t.Parallel()
 	size := 256
 	if testing.Short() {

src/runtime/semasleep_test.go

@@ -21,6 +21,9 @@ import (
 // shouldn't cause semasleep to retry with the same timeout which would
 // cause indefinite spinning.
 func TestSpuriousWakeupsNeverHangSemasleep(t *testing.T) {
+	if *flagQuick {
+		t.Skip("-quick")
+	}
 	testenv.MustHaveGoBuild(t)
 	tempDir, err := ioutil.TempDir("", "issue-27250")
 	if err != nil {

src/runtime/stack_test.go

@@ -78,6 +78,10 @@ func TestStackMem(t *testing.T) {
 
 // Test stack growing in different contexts.
 func TestStackGrowth(t *testing.T) {
+	if *flagQuick {
+		t.Skip("-quick")
+	}
+
 	if GOARCH == "wasm" {
 		t.Skip("fails on wasm (too slow?)")
 	}