4 if( $ENV{PERL_CORE} ) {
15 my $TB = Test::More->builder;
19 # We're going to override rename() later on but Perl has to see an override
20 # at compile time to honor it.
21 BEGIN { *CORE::GLOBAL::rename = sub { CORE::rename($_[0], $_[1]) }; }
28 foreach my $code ("copy()", "copy('arg')", "copy('arg', 'arg', 'arg', 'arg')",
29 "move()", "move('arg')", "move('arg', 'arg', 'arg')"
33 like $@, qr/^Usage: /, "'$code' is a usage error";
37 for my $cross_partition_test (0..1) {
39 # Simulate a cross-partition copy/move by forcing rename to
41 no warnings 'redefine';
42 *CORE::GLOBAL::rename = sub { 0 } if $cross_partition_test;
45 # First we create a file
46 open(F, ">file-$$") or die $!;
47 binmode F; # for DOSISH platforms, because test 3 copies to stdout
51 copy "file-$$", "copy-$$";
53 open(F, "copy-$$") or die $!;
57 is -s "file-$$", -s "copy-$$", 'copy(fn, fn): files of the same size';
59 is $foo, "ok\n", 'copy(fn, fn): same contents';
61 print("# next test checks copying to STDOUT\n");
62 binmode STDOUT unless $^O eq 'VMS'; # Copy::copy works in binary mode
63 # This outputs "ok" so its a test.
64 copy "copy-$$", \*STDOUT;
65 $TB->current_test($TB->current_test + 1);
66 unlink "copy-$$" or die "unlink: $!";
70 open(R, "copy-$$") or die "open copy-$$: $!"; $foo = <R>; close(R);
71 is $foo, "ok\n", 'copy(*F, fn): same contents';
72 unlink "copy-$$" or die "unlink: $!";
76 close(F) or die "close: $!";
77 open(R, "copy-$$") or die; $foo = <R>; close(R) or die "close: $!";
78 is $foo, "ok\n", 'copy(\*F, fn): same contents';
79 unlink "copy-$$" or die "unlink: $!";
82 my $fh = IO::File->new(">copy-$$") or die "Cannot open copy-$$:$!";
83 binmode $fh or die $!;
85 $fh->close or die "close: $!";
86 open(R, "copy-$$") or die; $foo = <R>; close(R);
87 is $foo, "ok\n", 'copy(fn, io): same contents';
88 unlink "copy-$$" or die "unlink: $!";
91 $fh = FileHandle->new(">copy-$$") or die "Cannot open copy-$$:$!";
92 binmode $fh or die $!;
95 open(R, "copy-$$") or die $!; $foo = <R>; close(R);
96 is $foo, "ok\n", 'copy(fn, fh): same contents';
97 unlink "file-$$" or die "unlink: $!";
99 ok !move("file-$$", "copy-$$"), "move on missing file";
100 ok -e "copy-$$", ' target still there';
102 # Doesn't really matter what time it is as long as its not now.
103 my $time = 1000000000;
104 utime( $time, $time, "copy-$$" );
106 # Recheck the mtime rather than rely on utime in case we're on a
107 # system where utime doesn't work or there's no mtime at all.
108 # The destination file will reflect the same difficulties.
109 my $mtime = (stat("copy-$$"))[9];
111 ok move("copy-$$", "file-$$"), 'move';
112 ok -e "file-$$", ' destination exists';
113 ok !-e "copy-$$", ' source does not';
114 open(R, "file-$$") or die $!; $foo = <R>; close(R);
115 is $foo, "ok\n", 'contents preserved';
118 local $TODO = 'mtime only preserved on ODS-5 with POSIX dates and DECC$EFS_FILE_TIMESTAMPS enabled' if $^O eq 'VMS';
120 my $dest_mtime = (stat("file-$$"))[9];
121 is $dest_mtime, $mtime,
122 "mtime preserved by copy()".
123 ($cross_partition_test ? " while testing cross-partition" : "");
126 # trick: create lib/ if not exists - not needed in Perl core
127 unless (-d 'lib') { mkdir 'lib' or die $!; }
128 copy "file-$$", "lib";
129 open(R, "lib/file-$$") or die $!; $foo = <R>; close(R);
130 is $foo, "ok\n", 'copy(fn, dir): same contents';
131 unlink "lib/file-$$" or die "unlink: $!";
133 # Do it twice to ensure copying over the same file works.
134 copy "file-$$", "lib";
135 open(R, "lib/file-$$") or die $!; $foo = <R>; close(R);
136 is $foo, "ok\n", 'copy over the same file works';
137 unlink "lib/file-$$" or die "unlink: $!";
141 local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
142 ok copy("file-$$", "file-$$"), 'copy(fn, fn) succeeds';
144 like $warnings, qr/are identical/, 'but warns';
145 ok -s "file-$$", 'contents preserved';
148 move "file-$$", "lib";
149 open(R, "lib/file-$$") or die "open lib/file-$$: $!"; $foo = <R>; close(R);
150 is $foo, "ok\n", 'move(fn, dir): same contents';
151 ok !-e "file-$$", 'file moved indeed';
152 unlink "lib/file-$$" or die "unlink: $!";
155 skip "Testing symlinks", 3 unless $Config{d_symlink};
157 open(F, ">file-$$") or die $!;
158 print F "dummy content\n";
160 symlink("file-$$", "symlink-$$") or die $!;
163 local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
164 ok !copy("file-$$", "symlink-$$"), 'copy to itself (via symlink) fails';
166 like $warnings, qr/are identical/, 'emits a warning';
168 'rt.perl.org 5196: copying to itself would truncate the file';
170 unlink "symlink-$$" or die $!;
171 unlink "file-$$" or die $!;
175 skip "Testing hard links", 3
176 if !$Config{d_link} or $^O eq 'MSWin32' or $^O eq 'cygwin';
178 open(F, ">file-$$") or die $!;
179 print F "dummy content\n";
181 link("file-$$", "hardlink-$$") or die $!;
184 local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
185 ok !copy("file-$$", "hardlink-$$"), 'copy to itself (via hardlink) fails';
187 like $warnings, qr/are identical/, 'emits a warning';
189 'rt.perl.org 5196: copying to itself would truncate the file';
191 unlink "hardlink-$$" or die $!;
192 unlink "file-$$" or die $!;
195 open(F, ">file-$$") or die $!;
197 print F "this is file\n";
200 my $copy_msg = "this is copy\n";
201 open(F, ">copy-$$") or die $!;
207 local $SIG{__WARN__} = sub { push @warnings, join '', @_ };
209 # pie-$$ so that we force a non-constant, else the numeric conversion (of 0)
210 # is cached and we don't get a warning the second time round
211 is eval { copy("file-$$", "copy-$$", "pie-$$"); 1 }, undef,
212 "a bad buffer size fails to copy";
213 like $@, qr/Bad buffer size for copy/, "with a helpful error message";
214 unless (is scalar @warnings, 1, "There is 1 warning") {
215 diag $_ foreach @warnings;
218 is -s "copy-$$", length $copy_msg, "but does not truncate the destination";
219 open(F, "copy-$$") or die $!;
222 is $foo, $copy_msg, "nor change the destination's contents";
224 unlink "file-$$" or die $!;
225 unlink "copy-$$" or die $!;
231 skip "-- Copy preserves RMS defaults, not source file permissions.", 21 if $^O eq 'VMS';
232 skip "Copy doesn't set file permissions correctly on Win32.", 21 if $^O eq "MSWin32";
234 # Just a sub to get better failure messages.
236 join "" => map {(qw [--- --x -w- -wx r-- r-x rw- rwx]) [$_]}
237 split // => sprintf "%03o" => shift
239 # Testing permission bits.
241 my $copy1 = "copy1-$$";
242 my $copy2 = "copy2-$$";
243 my $copy3 = "copy3-$$";
245 open my $fh => ">", $src or die $!;
248 open $fh => ">", $copy3 or die $!;
252 [0000, 0777, 0777, 0777],
253 [0000, 0751, 0751, 0644],
254 [0022, 0777, 0755, 0206],
255 [0022, 0415, 0415, 0666],
256 [0077, 0777, 0700, 0333],
257 [0027, 0755, 0750, 0251],
258 [0777, 0751, 0000, 0215],
260 my $old_mask = umask;
261 foreach my $test (@tests) {
262 my ($umask, $s_perm, $c_perm1, $c_perm3) = @$test;
263 # Make sure the copies doesn't exist.
264 ! -e $_ or unlink $_ or die $! for $copy1, $copy2;
266 (umask $umask) // die $!;
267 chmod $s_perm => $src or die $!;
268 chmod $c_perm3 => $copy3 or die $!;
270 open my $fh => "<", $src or die $!;
276 my $perm1 = (stat $copy1) [2] & 0xFFF;
277 my $perm2 = (stat $copy2) [2] & 0xFFF;
278 my $perm3 = (stat $copy3) [2] & 0xFFF;
279 is (__$perm1, __$c_perm1, "Permission bits set correctly");
280 is (__$perm2, __$c_perm1, "Permission bits set correctly");
282 local $TODO = 'Permission bits inconsistent under cygwin' if $^O eq 'cygwin';
283 is (__$perm3, __$c_perm3, "Permission bits not modified");
286 umask $old_mask or die $!;
289 ! -e $_ or unlink $_ or die $! for $src, $copy1, $copy2, $copy3;
294 # a package overloaded suspiciously like IO::Scalar
295 use overload '""' => sub { ${$_[0]} };
296 use overload 'bool' => sub { 1 };
298 my ($class, $name) = @_;
299 bless \$name, $class;
303 # a different package overloaded suspiciously like IO::Scalar
304 use overload '""' => sub { ${$_[0]} };
305 use overload 'bool' => sub { 1 };
307 my ($class, $name) = @_;
308 bless \$name, $class;
312 my $object = Crash->new('whack_eth');
313 my %what = (plain => "$object",
315 object2 => Zowie->new('whack_eth'),
316 object2 => Zowie->new('whack_eth'),
320 local $SIG{__WARN__} = sub {
324 foreach my $left (qw(plain object1 object2)) {
325 foreach my $right (qw(plain object1 object2)) {
328 is eval {copy $what{$left}, $what{$right}}, 1, "copy $left $right";
329 is $@, '', 'No croaking';
330 is $!, '', 'No system call errors';
331 is @warnings, 1, 'Exactly 1 warning';
333 qr/'$object' and '$object' are identical \(not copied\)/,
334 'with the text we expect';
340 1 while unlink "file-$$";
341 1 while unlink "lib/file-$$";