summaryrefslogtreecommitdiff
path: root/tests/scripts/options/dash-n
blob: 19539092841f491c40cf9afd7ade0bda2317cfc0 (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
#                                                                    -*-perl-*-
$description = "Test the -n option.\n";

$details = "Try various uses of -n and ensure they all give the correct results.\n";

open(MAKEFILE, "> $makefile");

# The Contents of the MAKEFILE ...

print MAKEFILE <<'EOMAKE';

final: intermediate ; echo >> $@
intermediate: orig ; echo >> $@

EOMAKE

close(MAKEFILE);

&touch('orig');

# TEST 0

&run_make_with_options($makefile, "", &get_logfile);
$answer = "echo >> intermediate\necho >> final\n";
&compare_output($answer, &get_logfile(1));

# TEST 1

&run_make_with_options($makefile, "-Worig -n", &get_logfile);
$answer = "echo >> intermediate\necho >> final\n";
&compare_output($answer, &get_logfile(1));

unlink('orig', 'intermediate', 'final');

# We consider the actual updated timestamp of targets with all
# recursive commands, even with -n.

$makefile2 = &get_tmpfile;

open(MAKEFILE, "> $makefile2");

print MAKEFILE <<'EOF';
.SUFFIXES:
BAR =     # nothing
FOO = +$(BAR)
a: b; echo > $@
b: c; $(FOO)
EOF

close(MAKEFILE);

&utouch(-20, 'b');
&utouch(-10, 'a');
&touch('c');

# TEST 2

&run_make_with_options($makefile2, "", &get_logfile);
$answer = "$make_name: 'a' is up to date.\n";
&compare_output($answer, &get_logfile(1));

# TEST 3

&run_make_with_options($makefile2, "-n", &get_logfile);
$answer = "$make_name: 'a' is up to date.\n";
&compare_output($answer, &get_logfile(1));

# TEST 4

unlink(qw(a b));

&run_make_with_options($makefile2, "-t -n", &get_logfile);

open(DASH_N_LOG, ">>" . &get_logfile(1));
print DASH_N_LOG "a exists but should not!\n" if -e 'a';
print DASH_N_LOG "b exists but should not!\n" if -e 'b';
close(DASH_N_LOG);

&compare_output("touch b\ntouch a\n", &get_logfile(1));

# CLEANUP

unlink(qw(a b c));

1;