3 // Copyright 2010 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
7 // Test recovering from runtime errors.
26 func check(name string, f func(), err string) {
31 println(name, "did not panic")
34 runt, ok := v.(runtime.Error)
37 println(name, "panicked but not with runtime.Error")
41 if strings.Index(s, err) < 0 {
43 println(name, "panicked with", s, "not", err)
58 check("int-div-zero", func() { println(1 / x) }, "integer divide by zero")
59 check("int64-div-zero", func() { println(1 / x64) }, "integer divide by zero")
61 check("nil-deref", func() { println(p[0]) }, "nil pointer dereference")
62 check("nil-deref-1", func() { println(p[1]) }, "nil pointer dereference")
63 check("nil-deref-big", func() { println(q[5000]) }, "nil pointer dereference")
68 check("array-bounds", func() { println(p1[i]) }, "index out of range")
69 check("slice-bounds", func() { println(sl[i]) }, "index out of range")
73 check("type-concrete", func() { println(inter.(string)) }, "int, not string")
74 check("type-interface", func() { println(inter.(m)) }, "missing method m")