1 files changed, 93 insertions, 0 deletions
diff --git a/test/fixedbugs/bug273.go b/test/fixedbugs/bug273.go
new file mode 100644
index 000000000..dd5aaa7b8
--- /dev/null
+++ b/test/fixedbugs/bug273.go
@@ -0,0 +1,93 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// http://code.google.com/p/go/issues/detail?id=589
+
+package main
+
+import "unsafe"
+
+var bug = false
+
+var minus1 = -1
+var big int64 = 10 | 1<<32
+
+var g1 []int
+
+func shouldfail(f func(), desc string) {
+	defer func() { recover() }()
+	f()
+	if !bug {
+		println("BUG")
+		bug = true
+	}
+	println("didn't crash: ", desc)
+}
+
+func badlen() {
+	g1 = make([]int, minus1)
+}
+
+func biglen() {
+	g1 = make([]int, big)
+}
+
+func badcap() {
+	g1 = make([]int, 10, minus1)
+}
+
+func badcap1() {
+	g1 = make([]int, 10, 5)
+}
+
+func bigcap() {
+	g1 = make([]int, 10, big)
+}
+
+var g3 map[int]int
+func badmapcap() {
+	g3 = make(map[int]int, minus1)
+}
+
+func bigmapcap() {
+	g3 = make(map[int]int, big)
+}
+
+var g4 chan int
+func badchancap() {
+	g4 = make(chan int, minus1)
+}
+
+func bigchancap() {
+	g4 = make(chan int, big)
+}
+
+const addrBits = unsafe.Sizeof((*byte)(nil))
+
+var g5 chan [1<<15]byte
+func overflowchan() {
+	if addrBits == 32 {
+		g5 = make(chan [1<<15]byte, 1<<20)
+	} else {
+		// cannot overflow on 64-bit, because
+		// int is 32 bits and max chan value size
+		// in the implementation is 64 kB.
+		panic(1)
+	}
+}
+
+func main() {
+	shouldfail(badlen, "badlen")
+	shouldfail(biglen, "biglen")
+	shouldfail(badcap, "badcap")
+	shouldfail(badcap1, "badcap1")
+	shouldfail(bigcap, "bigcap")
+	shouldfail(badmapcap, "badmapcap")
+	shouldfail(bigmapcap, "bigmapcap")
+	shouldfail(badchancap, "badchancap")
+	shouldfail(bigchancap, "bigchancap")
+	shouldfail(overflowchan, "overflowchan")
+}