From 09f84a75bc63a6316d575f531489d69ec8ade2e8 Mon Sep 17 00:00:00 2001
From: Ingo Oeser <ingo@jimdo.com>
Date: Fri, 14 Jun 2013 23:22:50 +0200
Subject: Imported Upstream version 1.1.1

---
 src/pkg/runtime/gc_test.go | 52 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'src/pkg/runtime/gc_test.go')

diff --git a/src/pkg/runtime/gc_test.go b/src/pkg/runtime/gc_test.go
index 26fc77de1..a3c731ccb 100644
--- a/src/pkg/runtime/gc_test.go
+++ b/src/pkg/runtime/gc_test.go
@@ -97,3 +97,55 @@ func TestGcHashmapIndirection(t *testing.T) {
 		m[a] = T{}
 	}
 }
+
+func TestGcArraySlice(t *testing.T) {
+	type X struct {
+		buf     [1]byte
+		nextbuf []byte
+		next    *X
+	}
+	var head *X
+	for i := 0; i < 10; i++ {
+		p := &X{}
+		p.buf[0] = 42
+		p.next = head
+		if head != nil {
+			p.nextbuf = head.buf[:]
+		}
+		head = p
+		runtime.GC()
+	}
+	for p := head; p != nil; p = p.next {
+		if p.buf[0] != 42 {
+			t.Fatal("corrupted heap")
+		}
+	}
+}
+
+func TestGcRescan(t *testing.T) {
+	type X struct {
+		c     chan error
+		nextx *X
+	}
+	type Y struct {
+		X
+		nexty *Y
+		p     *int
+	}
+	var head *Y
+	for i := 0; i < 10; i++ {
+		p := &Y{}
+		p.c = make(chan error)
+		p.nextx = &head.X
+		p.nexty = head
+		p.p = new(int)
+		*p.p = 42
+		head = p
+		runtime.GC()
+	}
+	for p := head; p != nil; p = p.nexty {
+		if *p.p != 42 {
+			t.Fatal("corrupted heap")
+		}
+	}
+}
-- 
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