1 // $G $F.go && $L $F.$A && ./$A.out
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.
9 func assert(cond bool, msg string) {
11 print("assertion fail: ", msg, "\n")
22 case i5 < 5: assert(false, "<")
23 case i5 == 5: assert(true, "!")
24 case i5 > 5: assert(false, ">")
28 case i5 < 5: assert(false, "<")
29 case i5 == 5: assert(true, "!")
30 case i5 > 5: assert(false, ">")
34 case i5 < x: assert(false, "<")
35 case i5 == x: assert(true, "!")
36 case i5 > x: assert(false, ">")
40 case i5 < x: assert(false, "<")
41 case i5 == x: assert(true, "!")
42 case i5 > x: assert(false, ">")
46 case 0: assert(false, "0")
47 case 1: assert(false, "1")
48 case 2: assert(false, "2")
49 case 3: assert(false, "3")
50 case 4: assert(false, "4")
51 case 5: assert(true, "5")
52 case 6: assert(false, "6")
53 case 7: assert(false, "7")
54 case 8: assert(false, "8")
55 case 9: assert(false, "9")
56 default: assert(false, "default")
60 case 0,1,2,3,4: assert(false, "4")
61 case 5: assert(true, "5")
62 case 6,7,8,9: assert(false, "9")
63 default: assert(false, "default")
71 case 4: assert(false, "4")
72 case 5: assert(true, "5")
77 default: assert(i5 == 5, "good")
81 case 0: dummy := 0; _ = dummy; fallthrough
82 case 1: dummy := 0; _ = dummy; fallthrough
83 case 2: dummy := 0; _ = dummy; fallthrough
84 case 3: dummy := 0; _ = dummy; fallthrough
85 case 4: dummy := 0; _ = dummy; assert(false, "4")
86 case 5: dummy := 0; _ = dummy; fallthrough
87 case 6: dummy := 0; _ = dummy; fallthrough
88 case 7: dummy := 0; _ = dummy; fallthrough
89 case 8: dummy := 0; _ = dummy; fallthrough
90 case 9: dummy := 0; _ = dummy; fallthrough
91 default: dummy := 0; _ = dummy; assert(i5 == 5, "good")
96 case 0: dummy := 0; _ = dummy; fallthrough; // tests scoping of cases
97 case 1: dummy := 0; _ = dummy; fallthrough
98 case 2: dummy := 0; _ = dummy; fallthrough
99 case 3: dummy := 0; _ = dummy; fallthrough
100 case 4: dummy := 0; _ = dummy; assert(false, "4")
101 case 5: dummy := 0; _ = dummy; fallthrough
102 case 6: dummy := 0; _ = dummy; fallthrough
103 case 7: dummy := 0; _ = dummy; fallthrough
104 case 8: dummy := 0; _ = dummy; fallthrough
105 case 9: dummy := 0; _ = dummy; fallthrough
106 default: dummy := 0; _ = dummy; fired = !fired; assert(i5 == 5, "good")
108 assert(fired, "fired")
112 case 0: count = count + 1; fallthrough
113 case 1: count = count + 1; fallthrough
114 case 2: count = count + 1; fallthrough
115 case 3: count = count + 1; fallthrough
116 case 4: count = count + 1; assert(false, "4")
117 case 5: count = count + 1; fallthrough
118 case 6: count = count + 1; fallthrough
119 case 7: count = count + 1; fallthrough
120 case 8: count = count + 1; fallthrough
121 case 9: count = count + 1; fallthrough
122 default: assert(i5 == count, "good")
124 assert(fired, "fired")
127 case "wowie": assert(false, "wowie")
128 case "hello": assert(true, "hello")
129 case "jumpn": assert(false, "jumpn")
130 default: assert(false, "default")
134 switch i := i5 + 2; i {
135 case i7: fired = true
136 default: assert(false, "fail")