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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [go.test/] [test/] [recover2.go] - Blame information for rev 700

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Line No. Rev Author Line
1 700 jeremybenn
// $G $D/$F.go && $L $F.$A && ./$A.out
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// Copyright 2010 The Go Authors.  All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Test of recover for run-time errors.
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// TODO(rsc):
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//      null pointer accesses
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package main
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import "strings"
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var x = make([]byte, 10)
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func main() {
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        test1()
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        test2()
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        test3()
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        test4()
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        test5()
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        test6()
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        test7()
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}
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func mustRecover(s string) {
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        v := recover()
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        if v == nil {
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                panic("expected panic")
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        }
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        if e := v.(error).Error(); strings.Index(e, s) < 0 {
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                panic("want: " + s + "; have: " + e)
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        }
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}
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func test1() {
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        defer mustRecover("index")
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        println(x[123])
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}
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func test2() {
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        defer mustRecover("slice")
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        println(x[5:15])
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}
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func test3() {
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        defer mustRecover("slice")
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        var lo = 11
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        var hi = 9
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        println(x[lo:hi])
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}
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func test4() {
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        defer mustRecover("interface")
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        var x interface{} = 1
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        println(x.(float32))
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}
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type T struct {
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        a, b int
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        c    []int
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}
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func test5() {
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        defer mustRecover("uncomparable")
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        var x T
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        var z interface{} = x
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        println(z != z)
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}
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func test6() {
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        defer mustRecover("unhashable")
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        var x T
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        var z interface{} = x
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        m := make(map[interface{}]int)
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        m[z] = 1
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}
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func test7() {
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        defer mustRecover("divide by zero")
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        var x, y int
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        println(x / y)
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}

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