tests/switch/testscript


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

# 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
{
  switch $i
  {
    case 1
      print 1
    case 2
    {
      print 2
    }
    default
      print default
  }
}
EOI
1
2
default
EOO

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

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

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