blob: 5199c4174a7d1d585cf0b59eda7cbbb10d452467 [file] [log] [blame]
Ken Thompson8973e1f2008-10-15 17:15:47 -07001// $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
7package main
8
9type myint int;
10type mystring string;
Russ Cox839a6842009-01-20 14:40:40 -080011type I0 interface {};
Ken Thompson8973e1f2008-10-15 17:15:47 -070012
13func
Robert Griesemer581530e2009-12-10 12:53:23 -080014f() {
Ken Thompson8973e1f2008-10-15 17:15:47 -070015 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
53func
Robert Griesemer581530e2009-12-10 12:53:23 -080054main() {
Ken Thompson8973e1f2008-10-15 17:15:47 -070055 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 Cox49e20872009-02-11 17:55:16 -080086 s = ia[0].(string); if s != "xxx" { panicln(0,s); }
Ian Lance Taylorf8d7f5b2008-11-07 11:44:15 -080087 i32 = int32(ia[1].(int));
Ian Lance Taylor22a67472008-10-24 22:40:32 -070088 if i32 != 12345 { panicln(1,i32); }
Russ Cox49e20872009-02-11 17:55:16 -080089 b = ia[2].(bool); if b != true { panicln(2,b); }
Ken Thompson8973e1f2008-10-15 17:15:47 -070090
Russ Cox49e20872009-02-11 17:55:16 -080091 s = ia[3].(string); if s != "now is" { panicln(3,s); }
92 b = ia[4].(bool); if b != false { panicln(4,b); }
Ken Thompson8973e1f2008-10-15 17:15:47 -070093
Russ Cox49e20872009-02-11 17:55:16 -080094 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 Thompson8973e1f2008-10-15 17:15:47 -070098
Russ Cox49e20872009-02-11 17:55:16 -080099 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 Thompson8973e1f2008-10-15 17:15:47 -0700103}