summaryrefslogtreecommitdiffstats
path: root/src/kmk/tests/scripts/functions/file
blob: 904db790404b702b23e7003288e297bec3bdf5e5 (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
#                                                                    -*-perl-*-

$description = 'Test the $(file ...) function.';

# Test > and >>
run_make_test(q!
define A
a
b
endef
B = c d
$(file >file.out,$(A))
$(foreach L,$(B),$(file >>     file.out,$L))
x:;@echo hi; cat file.out
!,
              '', "hi\na\nb\nc\nd");

unlink('file.out');

# Test >> to a non-existent file
run_make_test(q!
define A
a
b
endef
$(file     >>     file.out,$(A))
x:;@cat file.out
!,
              '', "a\nb");

unlink('file.out');

# Test > with no content
run_make_test(q!
$(file >4touch)
.PHONY:x
x:;@cat 4touch
!,
              '', '');

# Test >> with no content
run_make_test(q!
$(file >>4touch)
.PHONY:x
x:;@cat 4touch
!,
              '', '');
unlink('4touch');

# Test > to a read-only file
touch('file.out');
chmod(0444, 'file.out');

# Find the error that will be printed
# This seems complicated, but we need the message from the C locale
my $loc = undef;
if ($has_POSIX) {
    $loc = POSIX::setlocale(POSIX::LC_MESSAGES);
    POSIX::setlocale(POSIX::LC_MESSAGES, 'C');
}
my $e;
open(my $F, '>', 'file.out') and die "Opened read-only file!\n";
$e = "$!";
$loc and POSIX::setlocale(POSIX::LC_MESSAGES, $loc);

run_make_test(q!
define A
a
b
endef
$(file     >     file.out,$(A))
x:;@cat file.out
!,
              '', "#MAKEFILE#:6: *** open: file.out: $e.  Stop.",
              512);

unlink('file.out');

# Use variables for operator and filename
run_make_test(q!
define A
a
b
endef
OP = >
FN = file.out
$(file     $(OP)     $(FN),$(A))
x:;@cat file.out
!,
              '', "a\nb");

unlink('file.out');

# Don't add newlines if one already exists
run_make_test(q!
define A
a
b

endef
$(file >file.out,$(A))
x:;@cat file.out
!,
              '', "a\nb");

unlink('file.out');

# Empty text
run_make_test(q!
$(file >file.out,)
$(file >>file.out,)
x:;@cat file.out
!,
              '', "\n\n");

unlink('file.out');

# Reading files
run_make_test(q!
$(file >file.out,A = foo)
X1 := $(file <file.out)
$(file >>file.out,B = bar)
$(eval $(file <file.out))

x:;@echo '$(X1)'; echo '$(A)'; echo '$(B)'
!,
              '', "A = foo\nfoo\nbar\n");

unlink('file.out');

# Reading from non-existent file
run_make_test(q!
X1 := $(file <file.out)
x:;@echo '$(X1)';
!,
              '', "\n");

# Extra arguments in read mode
run_make_test(q!
X1 := $(file <file.out,foo)
x:;@echo '$(X1)';
!,
              '', "#MAKEFILE#:2: *** file: too many arguments.  Stop.\n", 512);


# Missing filename
run_make_test('$(file >)', '',
              "#MAKEFILE#:1: *** file: missing filename.  Stop.\n", 512);

run_make_test('$(file >>)', '',
              "#MAKEFILE#:1: *** file: missing filename.  Stop.\n", 512);

run_make_test('$(file <)', '',
              "#MAKEFILE#:1: *** file: missing filename.  Stop.\n", 512);

# Bad call

run_make_test('$(file foo)', '',
              "#MAKEFILE#:1: *** file: invalid file operation: foo.  Stop.\n", 512);

1;