aboutsummaryrefslogtreecommitdiff
path: root/tests/switch/testscript
blob: 877f64096e1f6cbdb5d7beee72effa3b12d625c4 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
# file      : tests/switch/testscript
# copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
# license   : MIT; see accompanying LICENSE file

# Test switch.

.include ../common.testscript

: basics
:
$* <<EOI >>EOO
for i: 1 2 3 4
{
  switch $i
  {
    case 1
      print 1
    case 2
    {
      print 2
    }
    case 5
    case 3
      print 3,5
    default
      print d
  }
}
EOI
1
2
3,5
d
EOO

: basics-multiple
:
$* <<EOI >>EOO
for i: 1 2 3 4
{
  switch $i, $i
  {
    case 1, 1
      print 1
    case 1, 2
      assert
    case 2
    {
      print 2
    }
    case 3, 3
    case 5, 5
      print 3,5
    default
      print d
  }
}
EOI
1
2
3,5
d
EOO


: empty
:
$* <<EOI
switch 1
{
}
EOI

: default
:
$* <<EOI >>EOO
switch 1
{
  default
    print d
}
EOI
d
EOO

: nested
:
$* <<EOI >>EOO
switch 1
{
  case 1
  {
    switch 2
    {
      case 2
        print 2
      case 1
        assert
    }
  }
  case 2
    assert
}
EOI
2
EOO

: case-default
:
$* <<EOI >>EOO
for i: 1 2
{
  switch $i
  {
    case 1
    default
      print 1,d
  }
}
EOI
1,d
1,d
EOO

: default-before-case
:
$* <<EOI 2>>EOE != 0
switch 1
{
  default
    x = 1
  case 2
    x = 2
}
EOI
<stdin>:5:3: error: case after default
  info: default must be last in the switch block
EOE

: default-multiple
:
$* <<EOI 2>>EOE != 0
switch 1
{
  default
    x = 1
  default
    x = 2
}
EOI
<stdin>:5:3: error: multiple defaults
EOE

: empty-switch
:
$* <<EOI 2>>EOE != 0
switch
{
}
EOI
<stdin>:1:7: error: expected switch expression instead of <newline>
EOE

: empty-case
:
$* <<EOI 2>>EOE != 0
switch 1
{
  case
    x = 1
}
EOI
<stdin>:3:7: error: expected case pattern instead of <newline>
EOE

: junk-in-switch
:
$* <<EOI 2>>EOE != 0
switch 1
{
  x = 0
}
EOI
<stdin>:3:3: error: expected case or default instead of 'x'
EOE

: multiple-more-patterns
:
$* <<EOI 2>>EOE != 0
switch 1
{
  case 1, 1
}
EOI
<stdin>:3:11: error: more patterns than switch expressions
EOE