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1 | #!/usr/bin/perl -w |
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2 | |
3 | # Test for mktemp family of commands in File::Temp |
4 | # Use STANDARD safe level for these tests |
5 | |
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6 | BEGIN { |
7 | chdir 't' if -d 't'; |
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8 | @INC = '../lib'; |
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9 | require Test; import Test; |
10 | plan(tests => 9); |
11 | } |
12 | |
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13 | use strict; |
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14 | |
15 | use File::Spec; |
16 | use File::Path; |
17 | use File::Temp qw/ :mktemp unlink0 /; |
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18 | use FileHandle; |
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19 | |
20 | ok(1); |
21 | |
22 | # MKSTEMP - test |
23 | |
24 | # Create file in temp directory |
25 | my $template = File::Spec->catfile(File::Spec->tmpdir, 'wowserXXXX'); |
26 | |
27 | (my $fh, $template) = mkstemp($template); |
28 | |
29 | print "# MKSTEMP: FH is $fh File is $template fileno=".fileno($fh)."\n"; |
30 | # Check if the file exists |
31 | ok( (-e $template) ); |
32 | |
33 | # Autoflush |
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34 | $fh->autoflush(1) if $] >= 5.006; |
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35 | |
36 | # Try printing something to the file |
37 | my $string = "woohoo\n"; |
38 | print $fh $string; |
39 | |
40 | # rewind the file |
41 | ok(seek( $fh, 0, 0)); |
42 | |
43 | # Read from the file |
44 | my $line = <$fh>; |
45 | |
46 | # compare with previous string |
47 | ok($string, $line); |
48 | |
49 | # Tidy up |
50 | # This test fails on Windows NT since it seems that the size returned by |
51 | # stat(filehandle) does not always equal the size of the stat(filename) |
52 | # This must be due to caching. In particular this test writes 7 bytes |
53 | # to the file which are not recognised by stat(filename) |
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54 | # Simply waiting 3 seconds seems to be enough for the system to update |
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55 | |
56 | if ($^O eq 'MSWin32') { |
57 | sleep 3; |
58 | } |
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59 | my $status = unlink0($fh, $template); |
60 | if ($status) { |
61 | ok( $status ); |
62 | } else { |
63 | skip("Skip test failed probably due to \$TMPDIR being on NFS",1); |
64 | } |
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65 | |
66 | # MKSTEMPS |
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67 | # File with suffix. This is created in the current directory so |
68 | # may be problematic on NFS |
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69 | |
70 | $template = "suffixXXXXXX"; |
71 | my $suffix = ".dat"; |
72 | |
73 | ($fh, my $fname) = mkstemps($template, $suffix); |
74 | |
75 | print "# MKSTEMPS: File is $template -> $fname fileno=".fileno($fh)."\n"; |
76 | # Check if the file exists |
77 | ok( (-e $fname) ); |
78 | |
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79 | # This fails if you are running on NFS |
80 | # If this test fails simply skip it rather than doing a hard failure |
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81 | $status = unlink0($fh, $fname); |
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82 | |
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83 | if ($status) { |
84 | ok($status); |
85 | } else { |
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86 | skip("Skip test failed probably due to cwd being on NFS",1) |
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87 | } |
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88 | |
89 | # MKDTEMP |
90 | # Temp directory |
91 | |
92 | $template = File::Spec->catdir(File::Spec->tmpdir, 'tmpdirXXXXXX'); |
93 | |
94 | my $tmpdir = mkdtemp($template); |
95 | |
96 | print "# MKDTEMP: Name is $tmpdir from template $template\n"; |
97 | |
98 | ok( (-d $tmpdir ) ); |
99 | |
100 | # Need to tidy up after myself |
101 | rmtree($tmpdir); |
102 | |
103 | # MKTEMP |
104 | # Just a filename, not opened |
105 | |
106 | $template = File::Spec->catfile(File::Spec->tmpdir, 'mytestXXXXXX'); |
107 | |
108 | my $tmpfile = mktemp($template); |
109 | |
110 | print "# MKTEMP: Tempfile is $template -> $tmpfile\n"; |
111 | |
112 | # Okay if template no longer has XXXXX in |
113 | |
114 | |
115 | ok( ($tmpfile !~ /XXXXX$/) ); |