test/string_lit.go

   1 // $G $F.go && $L $F.$A && ./$A.out
   2
   3 // Copyright 2009 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.
   6
   7 package main
   8
   9 var ecode int;
  10
  11 func assert(a, b, c string) {
  12         if a != b {
  13                 ecode = 1;
  14                 print "FAIL: ", c, ": ", a, "!=", b, "\n";
  15                 var max int = len(a);
  16                 if len(b) > max {
  17                         max = len(b);
  18                 }
  19                 for i := 0; i < max; i++ {
  20                         ac := 0;
  21                         bc := 0;
  22                         if i < len(a) {
  23                                 ac = int(a[i]);
  24                         }
  25                         if i < len(b) {
  26                                 bc = int(b[i]);
  27                         }
  28                         if ac != bc {
  29                                 print "\ta[", i, "] = ", ac, "; b[", i, "] =", bc, "\n";
  30                         }
  31                 }
  32         }
  33 }
  34
  35 func main() {
  36         ecode = 0;
  37         s :=
  38                 ""
  39                 " "
  40                 "'`"
  41                 "a"
  42                 "ä"
  43                 "本"
  44                 "\a\b\f\n\r\t\v\\\""
  45                 "\000\123\x00\xca\xFE\u0123\ubabe\U0000babe"
  46
  47                 ``
  48                 ` `
  49                 `'"`
  50                 `a`
  51                 `ä`
  52                 `本`
  53                 `\a\b\f\n\r\t\v\\\'`
  54                 `\000\123\x00\xca\xFE\u0123\ubabe\U0000babe`
  55                 `\x\u\U\`
  56         ;
  57         assert("", ``, "empty");
  58         assert(" ", " ", "blank");
  59         assert("\x61", "a", "lowercase a");
  60         assert("\x61", `a`, "lowercase a (backquote)");
  61         assert("\u00e4", "ä", "a umlaut");
  62         assert("\u00e4", `ä`, "a umlaut (backquote)");
  63         assert("\u672c", "本", "nihon");
  64         assert("\u672c", `本`, "nihon (backquote)");
  65         assert("\x07\x08\x0c\x0a\x0d\x09\x0b\x5c\x22",
  66                "\a\b\f\n\r\t\v\\\"",
  67                "backslashes");
  68         assert("\\a\\b\\f\\n\\r\\t\\v\\\\\\\"",
  69                `\a\b\f\n\r\t\v\\\"`,
  70                "backslashes (backquote)");
  71         assert("\x00\x53\000\xca\376S몾몾",
  72                "\000\123\x00\312\xFE\u0053\ubabe\U0000babe",
  73                    "backslashes 2");
  74         assert("\\000\\123\\x00\\312\\xFE\\u0123\\ubabe\\U0000babe",
  75                `\000\123\x00\312\xFE\u0123\ubabe\U0000babe`,
  76            "backslashes 2 (backquote)");
  77         assert("\\x\\u\\U\\", `\x\u\U\`, "backslash 3 (backquote)");
  78         sys.exit(ecode);
  79 }