mirror of
https://github.com/golang/go
synced 2024-11-05 18:56:10 -07:00
3619f1ea6a
to use single string argument instead of string, index. R=r DELTA=136 (9 added, 7 deleted, 120 changed) OCL=28642 CL=28644
63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
// $G $F.go && $L $F.$A && ./$A.out
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// Copyright 2009 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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package main
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import(
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"fmt";
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"os";
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"utf8";
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)
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func main() {
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s := "\000\123\x00\xca\xFE\u0123\ubabe\U0000babe\U0010FFFFx";
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expect := []int{ 0, 0123, 0, 0xFFFD, 0xFFFD, 0x123, 0xbabe, 0xbabe, 0x10FFFF, 'x' };
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var rune, size int;
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offset := 0;
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var i, c int;
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ok := true;
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cnum := 0;
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for i, c = range s {
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rune, size := utf8.DecodeRuneInString(s[i:len(s)]); // check it another way
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if i != offset {
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fmt.Printf("unexpected offset %d not %d\n", i, offset);
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ok = false;
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}
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if rune != expect[cnum] {
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fmt.Printf("unexpected rune %d from DecodeRuneInString: %x not %x\n", i, rune, expect[cnum]);
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ok = false;
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}
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if c != expect[cnum] {
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fmt.Printf("unexpected rune %d from range: %x not %x\n", i, rune, expect[cnum]);
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ok = false;
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}
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offset += size;
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cnum++;
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}
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if i != len(s)-1 {
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fmt.Println("after loop i is", i, "not", len(s)-1);
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ok = false;
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}
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i = 12345;
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c = 23456;
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for i, c = range "" {
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}
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if i != 12345 {
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fmt.Println("range empty string assigned to index:", i);
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ok = false;
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}
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if c != 23456 {
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fmt.Println("range empty string assigned to value:", c);
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ok = false;
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}
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if !ok {
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fmt.Println("BUG: stringrange");
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os.Exit(1)
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}
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}
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