Commit | Line | Data |
---|---|---|
35ae6b54 MS |
1 | #!./perl -w |
2 | ||
8ea155d1 MS |
3 | BEGIN { |
4 | # We're not going to chdir() into 't' because we don't know if | |
5 | # chdir() works! Instead, we'll hedge our bets and put both | |
6 | # possibilities into @INC. | |
69026470 | 7 | @INC = qw(t . lib ../lib); |
8ea155d1 MS |
8 | } |
9 | ||
58277c14 | 10 | use Config; |
69026470 | 11 | require "test.pl"; |
73bf7cf9 | 12 | plan(tests => 48); |
8ea155d1 | 13 | |
dc459aad | 14 | my $IsVMS = $^O eq 'VMS'; |
2d6b1654 | 15 | |
6d74d930 JM |
16 | my $vms_unix_rpt = 0; |
17 | my $vms_efs = 0; | |
18 | if ($IsVMS) { | |
19 | if (eval 'require VMS::Feature') { | |
20 | $vms_unix_rpt = VMS::Feature::current("filename_unix_report"); | |
21 | $vms_efs = VMS::Feature::current("efs_charset"); | |
22 | } else { | |
23 | my $unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; | |
24 | my $efs_charset = $ENV{'DECC$EFS_CHARSET'} || ''; | |
25 | $vms_unix_rpt = $unix_rpt =~ /^[ET1]/i; | |
26 | $vms_efs = $efs_charset =~ /^[ET1]/i; | |
27 | } | |
28 | } | |
29 | ||
55adfc3e NC |
30 | # For an op regression test, I don't want to rely on "use constant" working. |
31 | my $has_fchdir = ($Config{d_fchdir} || "") eq "define"; | |
32 | ||
8ea155d1 MS |
33 | # Might be a little early in the testing process to start using these, |
34 | # but I can't think of a way to write this test without them. | |
58277c14 | 35 | use File::Spec::Functions qw(:DEFAULT splitdir rel2abs splitpath); |
d9c93211 MS |
36 | |
37 | # Can't use Cwd::abs_path() because it has different ideas about | |
d6cdadd4 | 38 | # path separators than File::Spec. |
d9c93211 | 39 | sub abs_path { |
1b76c3e4 | 40 | my $d = rel2abs(curdir); |
1b76c3e4 JH |
41 | $d = lc($d) if $^O =~ /^uwin/; |
42 | $d; | |
d9c93211 | 43 | } |
8ea155d1 | 44 | |
35ae6b54 | 45 | my $Cwd = abs_path; |
8ea155d1 MS |
46 | |
47 | # Let's get to a known position | |
48 | SKIP: { | |
58277c14 | 49 | my ($vol,$dir) = splitpath(abs_path,1); |
6d74d930 JM |
50 | my $test_dir = 't'; |
51 | my $compare_dir = (splitdir($dir))[-1]; | |
52 | ||
53 | # VMS is case insensitive but will preserve case in EFS mode. | |
54 | # So we must normalize the case for the compare. | |
55 | ||
56 | $compare_dir = lc($compare_dir) if $IsVMS; | |
57 | skip("Already in t/", 2) if $compare_dir eq $test_dir; | |
8ea155d1 | 58 | |
fb7a80d6 MS |
59 | ok( chdir($test_dir), 'chdir($test_dir)'); |
60 | is( abs_path, catdir($Cwd, $test_dir), ' abs_path() agrees' ); | |
8ea155d1 MS |
61 | } |
62 | ||
35ae6b54 | 63 | $Cwd = abs_path; |
8ea155d1 | 64 | |
c4aca7d0 | 65 | SKIP: { |
73bf7cf9 | 66 | skip("no fchdir", 16) unless $has_fchdir; |
4964fccb | 67 | my $has_dirfd = ($Config{d_dirfd} || $Config{d_dir_dd_fd} || "") eq "define"; |
c4aca7d0 GA |
68 | ok(opendir(my $dh, "."), "opendir ."); |
69 | ok(open(my $fh, "<", "op"), "open op"); | |
70 | ok(chdir($fh), "fchdir op"); | |
71 | ok(-f "chdir.t", "verify that we are in op"); | |
55adfc3e | 72 | if ($has_dirfd) { |
ac49b025 MB |
73 | ok(chdir($dh), "fchdir back"); |
74 | } | |
75 | else { | |
76 | eval { chdir($dh); }; | |
77 | like($@, qr/^The dirfd function is unimplemented at/, "dirfd is unimplemented"); | |
73bf7cf9 | 78 | chdir ".." or die $!; |
ac49b025 | 79 | } |
d4ac975e GA |
80 | |
81 | # same with bareword file handles | |
82 | no warnings 'once'; | |
83 | *DH = $dh; | |
84 | *FH = $fh; | |
85 | ok(chdir FH, "fchdir op bareword"); | |
86 | ok(-f "chdir.t", "verify that we are in op"); | |
55adfc3e | 87 | if ($has_dirfd) { |
d4ac975e GA |
88 | ok(chdir DH, "fchdir back bareword"); |
89 | } | |
90 | else { | |
91 | eval { chdir(DH); }; | |
92 | like($@, qr/^The dirfd function is unimplemented at/, "dirfd is unimplemented"); | |
73bf7cf9 | 93 | chdir ".." or die $!; |
d4ac975e | 94 | } |
c4aca7d0 | 95 | ok(-d "op", "verify that we are back"); |
73bf7cf9 NC |
96 | |
97 | # And now the ambiguous case | |
abc718f2 RGS |
98 | { |
99 | no warnings qw<io deprecated>; | |
100 | ok(opendir(H, "op"), "opendir op") or diag $!; | |
101 | ok(open(H, "<", "base"), "open base") or diag $!; | |
102 | } | |
4964fccb | 103 | if ($has_dirfd) { |
73bf7cf9 NC |
104 | ok(chdir(H), "fchdir to op"); |
105 | ok(-f "chdir.t", "verify that we are in 'op'"); | |
106 | chdir ".." or die $!; | |
107 | } | |
108 | else { | |
109 | eval { chdir(H); }; | |
110 | like($@, qr/^The dirfd function is unimplemented at/, | |
111 | "dirfd is unimplemented"); | |
112 | SKIP: { | |
113 | skip("dirfd is unimplemented"); | |
114 | } | |
115 | } | |
116 | ok(closedir(H), "closedir"); | |
117 | ok(chdir(H), "fchdir to base"); | |
118 | ok(-f "cond.t", "verify that we are in 'base'"); | |
119 | chdir ".." or die $!; | |
c4aca7d0 GA |
120 | } |
121 | ||
122 | SKIP: { | |
55adfc3e | 123 | skip("has fchdir", 1) if $has_fchdir; |
c4aca7d0 GA |
124 | opendir(my $dh, "op"); |
125 | eval { chdir($dh); }; | |
126 | like($@, qr/^The fchdir function is unimplemented at/, "fchdir is unimplemented"); | |
127 | } | |
128 | ||
8ea155d1 MS |
129 | # The environment variables chdir() pays attention to. |
130 | my @magic_envs = qw(HOME LOGDIR SYS$LOGIN); | |
131 | ||
35ae6b54 MS |
132 | sub check_env { |
133 | my($key) = @_; | |
8ea155d1 | 134 | |
89eee1ed | 135 | # Make sure $ENV{'SYS$LOGIN'} is only honored on VMS. |
7b903762 | 136 | if( $key eq 'SYS$LOGIN' && !$IsVMS ) { |
35ae6b54 MS |
137 | ok( !chdir(), "chdir() on $^O ignores only \$ENV{$key} set" ); |
138 | is( abs_path, $Cwd, ' abs_path() did not change' ); | |
d6cdadd4 | 139 | pass( " no need to test SYS\$LOGIN on $^O" ) for 1..7; |
8ea155d1 MS |
140 | } |
141 | else { | |
89eee1ed | 142 | ok( chdir(), "chdir() w/ only \$ENV{$key} set" ); |
8ea155d1 | 143 | is( abs_path, $ENV{$key}, ' abs_path() agrees' ); |
35ae6b54 MS |
144 | chdir($Cwd); |
145 | is( abs_path, $Cwd, ' and back again' ); | |
146 | ||
147 | my $warning = ''; | |
148 | local $SIG{__WARN__} = sub { $warning .= join '', @_ }; | |
149 | ||
8ea155d1 | 150 | |
35ae6b54 | 151 | # Check the deprecated chdir(undef) feature. |
fb7a80d6 | 152 | #line 64 |
35ae6b54 MS |
153 | ok( chdir(undef), "chdir(undef) w/ only \$ENV{$key} set" ); |
154 | is( abs_path, $ENV{$key}, ' abs_path() agrees' ); | |
155 | is( $warning, <<WARNING, ' got uninit & deprecation warning' ); | |
fb7a80d6 MS |
156 | Use of uninitialized value in chdir at $0 line 64. |
157 | Use of chdir('') or chdir(undef) as chdir() is deprecated at $0 line 64. | |
35ae6b54 | 158 | WARNING |
8ea155d1 | 159 | |
35ae6b54 MS |
160 | chdir($Cwd); |
161 | ||
162 | # Ditto chdir(''). | |
163 | $warning = ''; | |
fb7a80d6 | 164 | #line 76 |
35ae6b54 MS |
165 | ok( chdir(''), "chdir('') w/ only \$ENV{$key} set" ); |
166 | is( abs_path, $ENV{$key}, ' abs_path() agrees' ); | |
167 | is( $warning, <<WARNING, ' got deprecation warning' ); | |
fb7a80d6 | 168 | Use of chdir('') or chdir(undef) as chdir() is deprecated at $0 line 76. |
35ae6b54 MS |
169 | WARNING |
170 | ||
171 | chdir($Cwd); | |
172 | } | |
8ea155d1 MS |
173 | } |
174 | ||
fb7a80d6 | 175 | my %Saved_Env = (); |
d6cdadd4 | 176 | sub clean_env { |
fb7a80d6 MS |
177 | foreach my $env (@magic_envs) { |
178 | $Saved_Env{$env} = $ENV{$env}; | |
179 | ||
180 | # Can't actually delete SYS$ stuff on VMS. | |
181 | next if $IsVMS && $env eq 'SYS$LOGIN'; | |
182 | next if $IsVMS && $env eq 'HOME' && !$Config{'d_setenv'}; | |
183 | ||
7b903762 RGS |
184 | # On VMS, %ENV is many layered. |
185 | delete $ENV{$env} while exists $ENV{$env}; | |
58277c14 | 186 | } |
fb7a80d6 | 187 | |
d6cdadd4 CB |
188 | # The following means we won't really be testing for non-existence, |
189 | # but in Perl we can only delete from the process table, not the job | |
190 | # table. | |
191 | $ENV{'SYS$LOGIN'} = '' if $IsVMS; | |
192 | } | |
193 | ||
fb7a80d6 MS |
194 | END { |
195 | no warnings 'uninitialized'; | |
196 | ||
197 | # Restore the environment for VMS (and doesn't hurt for anyone else) | |
198 | @ENV{@magic_envs} = @Saved_Env{@magic_envs}; | |
16ed4686 JM |
199 | |
200 | # On VMS this must be deleted or process table is wrong on exit | |
201 | # when this script is run interactively. | |
202 | delete $ENV{'SYS$LOGIN'} if $IsVMS; | |
fb7a80d6 MS |
203 | } |
204 | ||
205 | ||
35ae6b54 | 206 | foreach my $key (@magic_envs) { |
8ea155d1 MS |
207 | # We're going to be using undefs a lot here. |
208 | no warnings 'uninitialized'; | |
209 | ||
d6cdadd4 | 210 | clean_env; |
9d4c144b | 211 | $ENV{$key} = catdir $Cwd, ($IsVMS ? 'OP' : 'op'); |
58277c14 | 212 | |
35ae6b54 MS |
213 | check_env($key); |
214 | } | |
215 | ||
216 | { | |
d6cdadd4 | 217 | clean_env; |
7b903762 | 218 | if ($IsVMS && !$Config{'d_setenv'}) { |
58277c14 JH |
219 | pass("Can't reset HOME, so chdir() test meaningless"); |
220 | } else { | |
221 | ok( !chdir(), 'chdir() w/o any ENV set' ); | |
222 | } | |
35ae6b54 | 223 | is( abs_path, $Cwd, ' abs_path() agrees' ); |
8ea155d1 | 224 | } |