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1 | #!/usr/bin/perl -w |
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2 | # Test for File::Temp - POSIX functions |
3 | |
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4 | BEGIN { |
5 | chdir 't' if -d 't'; |
6 | unshift @INC, '../lib'; |
7 | require Test; import Test; |
8 | plan(tests => 7); |
9 | } |
10 | |
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11 | use strict; |
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12 | |
13 | use File::Temp qw/ :POSIX unlink0 /; |
14 | ok(1); |
15 | |
16 | # TMPNAM - scalar |
17 | |
18 | print "# TMPNAM: in a scalar context: \n"; |
19 | my $tmpnam = tmpnam(); |
20 | |
21 | # simply check that the file does not exist |
22 | # Not a 100% water tight test though if another program |
23 | # has managed to create one in the meantime. |
24 | ok( !(-e $tmpnam )); |
25 | |
26 | print "# TMPNAM file name: $tmpnam\n"; |
27 | |
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28 | # TMPNAM list context |
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29 | # Not strict posix behaviour |
30 | (my $fh, $tmpnam) = tmpnam(); |
31 | |
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32 | print "# TMPNAM: in list context: $fh $tmpnam\n"; |
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33 | |
34 | # File is opened - make sure it exists |
35 | ok( (-e $tmpnam )); |
36 | |
37 | # Unlink it |
38 | ok( unlink0($fh, $tmpnam) ); |
39 | |
40 | # TMPFILE |
41 | |
42 | $fh = tmpfile(); |
43 | |
44 | ok( $fh ); |
45 | print "# TMPFILE: tmpfile got FH $fh\n"; |
46 | |
47 | $fh->autoflush(1) if $] >= 5.006; |
48 | |
49 | # print something to it |
50 | my $original = "Hello a test\n"; |
51 | print "# TMPFILE: Wrote line: $original"; |
52 | print $fh $original |
53 | or die "Error printing to tempfile\n"; |
54 | |
55 | # rewind it |
56 | ok( seek($fh,0,0) ); |
57 | |
58 | |
59 | # Read from it |
60 | my $line = <$fh>; |
61 | |
62 | print "# TMPFILE: Read line: $line"; |
63 | ok( $original, $line); |
64 | |
65 | close($fh); |