1#!./perl 2 3BEGIN { 4 chdir 't' if -d 't'; 5 @INC = '../lib'; 6} 7 8use Test::More tests => 15; 9 10# these two should be kept in sync with the pragma itself 11# if hint bits are changed there, other things *will* break 12my $hint_bits = 0x00400000; 13my $error = "filetest: the only implemented subpragma is 'access'.\n"; 14 15# can't use it yet, because of the import death 16ok( require filetest, 'required pragma successfully' ); 17 18# and here's one culprit, right here 19eval { filetest->import('bad subpragma') }; 20is( $@, $error, 'filetest dies with bad subpragma on import' ); 21 22is( $^H & $hint_bits, 0, 'hint bits not set without pragma in place' ); 23 24# now try the normal usage 25# can't check $^H here; it's lexically magic (see perlvar) 26# the test harness unintentionally hoards the goodies for itself 27use_ok( 'filetest', 'access' ); 28 29# and import again, to see it here 30filetest->import('access'); 31ok( $^H & $hint_bits, 'hint bits set with pragma loaded' ); 32 33# and now get rid of it 34filetest->unimport('access'); 35is( $^H & $hint_bits, 0, 'hint bits not set with pragma unimported' ); 36 37eval { filetest->unimport() }; 38is( $@, $error, 'filetest dies without subpragma on unimport' ); 39 40# there'll be a compilation aborted failure here, with the eval string 41eval "no filetest 'fake pragma'"; 42like( $@, qr/^$error/, 'filetest dies with bad subpragma on unuse' ); 43 44eval "use filetest 'bad subpragma'"; 45like( $@, qr/^$error/, 'filetest dies with bad subpragma on use' ); 46 47eval "use filetest"; 48like( $@, qr/^$error/, 'filetest dies with missing subpragma on use' ); 49 50eval "no filetest"; 51like( $@, qr/^$error/, 'filetest dies with missing subpragma on unuse' ); 52 53SKIP: { 54 # A real test for filetest. 55 # This works for systems with /usr/bin/chflags (i.e. BSD4.4 systems). 56 my $chflags = "/usr/bin/chflags"; 57 my $tstfile = "filetest.tst"; 58 skip("No $chflags available", 4) if !-x $chflags; 59 60 skip("Test does not work on OpenBSD, BSD/OS, and Darwin", 4) 61 if $^O =~ /^(?:openbsd|bsdos|darwin)$/; 62 63 SKIP: { 64 eval { 65 if (!-e $tstfile) { 66 open(T, ">$tstfile") or die "Can't create $tstfile: $!"; 67 close T; 68 } 69 system($chflags, "uchg", $tstfile); 70 die "Can't exec $chflags uchg" if $? != 0; 71 }; 72 skip("Errors in test using chflags: $@", 4) if $@; 73 74 { 75 use filetest 'access'; 76 is(-w $tstfile, undef, "$tstfile should not be recognized as writable"); 77 is(-W $tstfile, undef, "$tstfile should not be recognized as writable"); 78 } 79 { 80 no filetest 'access'; 81 is(-w $tstfile, 1, "$tstfile should be recognized as writable"); 82 is(-W $tstfile, 1, "$tstfile should be recognized as writable"); 83 } 84 } 85 86 # cleanup 87 system($chflags, "nouchg", $tstfile); 88 unlink $tstfile; 89 warn "Can't remove $tstfile: $!" if -e $tstfile; 90} 91