libgo: update to Go1.14beta1

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/214297

1 files changed, 21 insertions, 0 deletions

diff --git a/libgo/go/runtime/malloc_test.go b/libgo/go/runtime/malloc_test.go
index c9282ba..bd30bc1 100644
--- a/libgo/go/runtime/malloc_test.go
+++ b/libgo/go/runtime/malloc_test.go
@@ -170,6 +170,14 @@ func TestTinyAlloc(t *testing.T) {
 	}
 }
 
+func TestPageCacheLeak(t *testing.T) {
+	defer GOMAXPROCS(GOMAXPROCS(1))
+	leaked := PageCachePagesLeaked()
+	if leaked != 0 {
+		t.Fatalf("found %d leaked pages in page caches", leaked)
+	}
+}
+
 func TestPhysicalMemoryUtilization(t *testing.T) {
 	got := runTestProg(t, "testprog", "GCPhys")
 	want := "OK\n"
@@ -178,6 +186,19 @@ func TestPhysicalMemoryUtilization(t *testing.T) {
 	}
 }
 
+func TestScavengedBitsCleared(t *testing.T) {
+	var mismatches [128]BitsMismatch
+	if n, ok := CheckScavengedBitsCleared(mismatches[:]); !ok {
+		t.Errorf("uncleared scavenged bits")
+		for _, m := range mismatches[:n] {
+			t.Logf("\t@ address 0x%x", m.Base)
+			t.Logf("\t|  got: %064b", m.Got)
+			t.Logf("\t| want: %064b", m.Want)
+		}
+		t.FailNow()
+	}
+}
+
 type acLink struct {
 	x [1 << 20]byte
 }