#!./perl
BEGIN {
- chdir 't' if -d 't';
- @INC = '../lib';
+ if( $ENV{PERL_CORE} ) {
+ chdir 't' if -d 't';
+ @INC = '../lib';
+ }
}
use Test::More;
my $TB = Test::More->builder;
-plan tests => 46;
+plan tests => 60;
+
+# We're going to override rename() later on but Perl has to see an override
+# at compile time to honor it.
+BEGIN { *CORE::GLOBAL::rename = sub { CORE::rename($_[0], $_[1]) }; }
+
use File::Copy;
use Config;
-for (1..2) {
+
+foreach my $code ("copy()", "copy('arg')", "copy('arg', 'arg', 'arg', 'arg')",
+ "move()", "move('arg')", "move('arg', 'arg', 'arg')"
+ )
+{
+ eval $code;
+ like $@, qr/^Usage: /, "'$code' is a usage error";
+}
+
+
+for my $cross_partition_test (0..1) {
+ {
+ # Simulate a cross-partition copy/move by forcing rename to
+ # fail.
+ no warnings 'redefine';
+ *CORE::GLOBAL::rename = sub { 0 } if $cross_partition_test;
+ }
# First we create a file
open(F, ">file-$$") or die;
$foo = <F>;
close(F);
- is -s "file-$$", -s "copy-$$";
+ is -s "file-$$", -s "copy-$$", 'copy(fn, fn): files of the same size';
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy(fn, fn): same contents';
+ print("# next test checks copying to STDOUT\n");
binmode STDOUT unless $^O eq 'VMS'; # Copy::copy works in binary mode
# This outputs "ok" so its a test.
copy "copy-$$", \*STDOUT;
open(F,"file-$$");
copy(*F, "copy-$$");
open(R, "copy-$$") or die "open copy-$$: $!"; $foo = <R>; close(R);
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy(*F, fn): same contents';
unlink "copy-$$" or die "unlink: $!";
open(F,"file-$$");
copy(\*F, "copy-$$");
close(F) or die "close: $!";
open(R, "copy-$$") or die; $foo = <R>; close(R) or die "close: $!";
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy(\*F, fn): same contents';
unlink "copy-$$" or die "unlink: $!";
require IO::File;
copy("file-$$",$fh);
$fh->close or die "close: $!";
open(R, "copy-$$") or die; $foo = <R>; close(R);
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy(fn, io): same contents';
unlink "copy-$$" or die "unlink: $!";
require FileHandle;
copy("file-$$",$fh);
$fh->close;
open(R, "copy-$$") or die; $foo = <R>; close(R);
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy(fn, fh): same contents';
unlink "file-$$" or die "unlink: $!";
ok !move("file-$$", "copy-$$"), "move on missing file";
ok -e "copy-$$", ' target still there';
- ok move "copy-$$", "file-$$", 'move';
+ # Doesn't really matter what time it is as long as its not now.
+ my $time = 1000000000;
+ utime( $time, $time, "copy-$$" );
+
+ # Recheck the mtime rather than rely on utime in case we're on a
+ # system where utime doesn't work or there's no mtime at all.
+ # The destination file will reflect the same difficulties.
+ my $mtime = (stat("copy-$$"))[9];
+
+ ok move("copy-$$", "file-$$"), 'move';
ok -e "file-$$", ' destination exists';
ok !-e "copy-$$", ' source does not';
open(R, "file-$$") or die; $foo = <R>; close(R);
- is $foo, "ok\n";
+ is $foo, "ok\n", 'contents preserved';
+
+ TODO: {
+ local $TODO = 'mtime only preserved on ODS-5 with POSIX dates and DECC$EFS_FILE_TIMESTAMPS enabled' if $^O eq 'VMS';
+ my $dest_mtime = (stat("file-$$"))[9];
+ is $dest_mtime, $mtime,
+ "mtime preserved by copy()".
+ ($cross_partition_test ? " while testing cross-partition" : "");
+ }
+
+ # trick: create lib/ if not exists - not needed in Perl core
+ unless (-d 'lib') { mkdir 'lib' or die; }
copy "file-$$", "lib";
- open(R, "lib/file-$$") or die; $foo = <R>; close(R);
- is $foo, "ok\n";
+ open(R, "lib/file-$$") or die $!; $foo = <R>; close(R);
+ is $foo, "ok\n", 'copy(fn, dir): same contents';
unlink "lib/file-$$" or die "unlink: $!";
# Do it twice to ensure copying over the same file works.
copy "file-$$", "lib";
open(R, "lib/file-$$") or die; $foo = <R>; close(R);
- is $foo, "ok\n";
+ is $foo, "ok\n", 'copy over the same file works';
unlink "lib/file-$$" or die "unlink: $!";
- eval { copy("file-$$", "file-$$") };
- like $@, qr/are identical/;
- ok -s "file-$$";
+ {
+ my $warnings = '';
+ local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
+ ok copy("file-$$", "file-$$"), 'copy(fn, fn) succeeds';
+
+ like $warnings, qr/are identical/, 'but warns';
+ ok -s "file-$$", 'contents preserved';
+ }
move "file-$$", "lib";
open(R, "lib/file-$$") or die "open lib/file-$$: $!"; $foo = <R>; close(R);
- is $foo, "ok\n";
- ok !-e "file-$$";
+ is $foo, "ok\n", 'move(fn, dir): same contents';
+ ok !-e "file-$$", 'file moved indeed';
unlink "lib/file-$$" or die "unlink: $!";
SKIP: {
- skip "Testing symlinks", 2 unless $Config{d_symlink};
+ skip "Testing symlinks", 3 unless $Config{d_symlink};
open(F, ">file-$$") or die $!;
print F "dummy content\n";
close F;
symlink("file-$$", "symlink-$$") or die $!;
- eval { copy("file-$$", "symlink-$$") };
- like $@, qr/are identical/;
+
+ my $warnings = '';
+ local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
+ ok !copy("file-$$", "symlink-$$"), 'copy to itself (via symlink) fails';
+
+ like $warnings, qr/are identical/, 'emits a warning';
ok !-z "file-$$",
'rt.perl.org 5196: copying to itself would truncate the file';
}
SKIP: {
- skip "Testing hard links", 2 if !$Config{d_link} or $^O eq 'MSWin32';
+ skip "Testing hard links", 3
+ if !$Config{d_link} or $^O eq 'MSWin32' or $^O eq 'cygwin';
open(F, ">file-$$") or die $!;
print F "dummy content\n";
close F;
link("file-$$", "hardlink-$$") or die $!;
- eval { copy("file-$$", "hardlink-$$") };
- like $@, qr/are identical/;
+
+ my $warnings = '';
+ local $SIG{__WARN__} = sub { $warnings .= join '', @_ };
+ ok !copy("file-$$", "hardlink-$$"), 'copy to itself (via hardlink) fails';
+
+ like $warnings, qr/are identical/, 'emits a warning';
ok ! -z "file-$$",
'rt.perl.org 5196: copying to itself would truncate the file';
unlink "hardlink-$$";
unlink "file-$$";
}
-
}