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-rw-r--r--gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go b/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go
new file mode 100644
index 000000000..63aca2378
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/go.test/test/fixedbugs/issue4085b.go
@@ -0,0 +1,49 @@
+// run
+
+// Copyright 2013 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.
+
+package main
+
+import (
+ "strings"
+ "unsafe"
+)
+
+type T []int
+
+func main() {
+ n := -1
+ shouldPanic("len out of range", func() {_ = make(T, n)})
+ shouldPanic("cap out of range", func() {_ = make(T, 0, n)})
+ var t *byte
+ if unsafe.Sizeof(t) == 8 {
+ n = 1<<20
+ n <<= 20
+ shouldPanic("len out of range", func() {_ = make(T, n)})
+ shouldPanic("cap out of range", func() {_ = make(T, 0, n)})
+ n <<= 20
+ shouldPanic("len out of range", func() {_ = make(T, n)})
+ shouldPanic("cap out of range", func() {_ = make(T, 0, n)})
+ } else {
+ n = 1<<31 - 1
+ shouldPanic("len out of range", func() {_ = make(T, n)})
+ shouldPanic("cap out of range", func() {_ = make(T, 0, n)})
+ }
+}
+
+func shouldPanic(str string, f func()) {
+ defer func() {
+ err := recover()
+ if err == nil {
+ panic("did not panic")
+ }
+ s := err.(error).Error()
+ if !strings.Contains(s, str) {
+ panic("got panic " + s + ", want " + str)
+ }
+ }()
+
+ f()
+}