Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 1 | // $G $D/$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 | type myint int; |
| 10 | type mystring string; |
Russ Cox | 839a684 | 2009-01-20 14:40:40 -0800 | [diff] [blame] | 11 | type I0 interface {}; |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 12 | |
| 13 | func |
Robert Griesemer | 581530e | 2009-12-10 12:53:23 -0800 | [diff] [blame] | 14 | f() { |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 15 | var ia, ib I0; |
| 16 | var i myint; |
| 17 | var s mystring; |
| 18 | |
| 19 | if ia != ib { panicln("1"); } |
| 20 | |
| 21 | i = 1; |
| 22 | ia = i; |
| 23 | ib = i; |
| 24 | if ia != ib { panicln("2"); } |
| 25 | if ia == nil { panicln("3"); } |
| 26 | |
| 27 | i = 2; |
| 28 | ia = i; |
| 29 | if ia == ib { panicln("4"); } |
| 30 | |
| 31 | ia = nil; |
| 32 | if ia == ib { panicln("5"); } |
| 33 | |
| 34 | ib = nil; |
| 35 | if ia != ib { panicln("6"); } |
| 36 | |
| 37 | if ia != nil { panicln("7"); } |
| 38 | |
| 39 | s = "abc"; |
| 40 | ia = s; |
| 41 | ib = nil; |
| 42 | if ia == ib { panicln("8"); } |
| 43 | |
| 44 | s = "def"; |
| 45 | ib = s; |
| 46 | if ia == ib { panicln("9"); } |
| 47 | |
| 48 | s = "abc"; |
| 49 | ib = s; |
| 50 | if ia != ib { panicln("a"); } |
| 51 | } |
| 52 | |
| 53 | func |
Robert Griesemer | 581530e | 2009-12-10 12:53:23 -0800 | [diff] [blame] | 54 | main() { |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 55 | var ia [20]I0; |
| 56 | var b bool; |
| 57 | var s string; |
| 58 | var i8 int8; |
| 59 | var i16 int16; |
| 60 | var i32 int32; |
| 61 | var i64 int64; |
| 62 | var u8 uint8; |
| 63 | var u16 uint16; |
| 64 | var u32 uint32; |
| 65 | var u64 uint64; |
| 66 | |
| 67 | f(); |
| 68 | |
| 69 | ia[0] = "xxx"; |
| 70 | ia[1] = 12345; |
| 71 | ia[2] = true; |
| 72 | |
| 73 | s = "now is"; ia[3] = s; |
| 74 | b = false; ia[4] = b; |
| 75 | |
| 76 | i8 = 29; ia[5] = i8; |
| 77 | i16 = 994; ia[6] = i16; |
| 78 | i32 = 3434; ia[7] = i32; |
| 79 | i64 = 1234567; ia[8] = i64; |
| 80 | |
| 81 | u8 = 12; ia[9] = u8; |
| 82 | u16 = 799; ia[10] = u16; |
| 83 | u32 = 4455; ia[11] = u32; |
| 84 | u64 = 765432; ia[12] = u64; |
| 85 | |
Russ Cox | 49e2087 | 2009-02-11 17:55:16 -0800 | [diff] [blame] | 86 | s = ia[0].(string); if s != "xxx" { panicln(0,s); } |
Ian Lance Taylor | f8d7f5b | 2008-11-07 11:44:15 -0800 | [diff] [blame] | 87 | i32 = int32(ia[1].(int)); |
Ian Lance Taylor | 22a6747 | 2008-10-24 22:40:32 -0700 | [diff] [blame] | 88 | if i32 != 12345 { panicln(1,i32); } |
Russ Cox | 49e2087 | 2009-02-11 17:55:16 -0800 | [diff] [blame] | 89 | b = ia[2].(bool); if b != true { panicln(2,b); } |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 90 | |
Russ Cox | 49e2087 | 2009-02-11 17:55:16 -0800 | [diff] [blame] | 91 | s = ia[3].(string); if s != "now is" { panicln(3,s); } |
| 92 | b = ia[4].(bool); if b != false { panicln(4,b); } |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 93 | |
Russ Cox | 49e2087 | 2009-02-11 17:55:16 -0800 | [diff] [blame] | 94 | i8 = ia[5].(int8); if i8 != 29 { panicln(5,i8); } |
| 95 | i16 = ia[6].(int16); if i16 != 994 { panicln(6,i16); } |
| 96 | i32 = ia[7].(int32); if i32 != 3434 { panicln(7,i32); } |
| 97 | i64 = ia[8].(int64); if i64 != 1234567 { panicln(8,i64); } |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 98 | |
Russ Cox | 49e2087 | 2009-02-11 17:55:16 -0800 | [diff] [blame] | 99 | u8 = ia[9].(uint8); if u8 != 12 { panicln(5,u8); } |
| 100 | u16 = ia[10].(uint16); if u16 != 799 { panicln(6,u16); } |
| 101 | u32 = ia[11].(uint32); if u32 != 4455 { panicln(7,u32); } |
| 102 | u64 = ia[12].(uint64); if u64 != 765432 { panicln(8,u64); } |
Ken Thompson | 8973e1f | 2008-10-15 17:15:47 -0700 | [diff] [blame] | 103 | } |