From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/go.test/test/recover3.go | 79 ++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 gcc/testsuite/go.test/test/recover3.go (limited to 'gcc/testsuite/go.test/test/recover3.go') diff --git a/gcc/testsuite/go.test/test/recover3.go b/gcc/testsuite/go.test/test/recover3.go new file mode 100644 index 000000000..b982ec8fa --- /dev/null +++ b/gcc/testsuite/go.test/test/recover3.go @@ -0,0 +1,79 @@ +// [ $GOOS != nacl ] || exit 0 # NaCl cannot recover from signals +// $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. + +package main + +import ( + "runtime" + "strings" + "syscall" +) + +var didbug bool + +func bug() { + if didbug { + return + } + println("BUG") + didbug = true +} + +func check(name string, f func(), err string) { + defer func() { + v := recover() + if v == nil { + bug() + println(name, "did not panic") + return + } + runt, ok := v.(runtime.Error) + if !ok { + bug() + println(name, "panicked but not with runtime.Error") + return + } + s := runt.String() + if strings.Index(s, err) < 0 { + bug() + println(name, "panicked with", s, "not", err) + return + } + }() + + f() +} + +func main() { + var x int + var x64 int64 + var p *[10]int + var q *[10000]int + var i int + + // not catching divide by zero on the arm. is that even possible? + if syscall.ARCH != "arm" { + check("int-div-zero", func() { println(1/x) }, "integer divide by zero") + check("int64-div-zero", func() { println(1/x64) }, "integer divide by zero") + } + + check("nil-deref", func() { println(p[0]) }, "nil pointer dereference") + check("nil-deref-1", func() { println(p[1]) }, "nil pointer dereference") + check("nil-deref-big", func() { println(q[5000]) }, "nil pointer dereference") + + i = 99999 + var sl []int + check("array-bounds", func() { println(p[i]) }, "index out of range") + check("slice-bounds", func() { println(sl[i]) }, "index out of range") + + var inter interface{} + inter = 1 + check("type-concrete", func() { println(inter.(string)) }, "int, not string") + check("type-interface", func() { println(inter.(m)) }, "missing method m") +} + +type m interface{ m() } -- cgit v1.2.3