#!/usr/bin/perl -w # Test for File::Temp - Security levels # Some of the security checking will not work on all platforms # Test a simple open in the cwd and tmpdir foreach of the # security levels BEGIN { chdir 't' if -d 't'; @INC = '../lib'; require Test; import Test; plan(tests => 13); } use strict; use File::Spec; # Set up END block - this needs to happen before we load # File::Temp since this END block must be evaluated after the # END block configured by File::Temp my @files; # list of files to remove END { foreach (@files) { ok( !(-e $_) )} } use File::Temp qw/ tempfile unlink0 /; ok(1); # The high security tests must currently be skipped on some platforms my $skipplat = ( ( # No sticky bits. $^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'os2' || $^O eq 'dos' || $^O eq 'mpeix' || $^O eq 'MacOS' ) ? 1 : 0 ); # Can not run high security tests in perls before 5.6.0 my $skipperl = ($] < 5.006 ? 1 : 0 ); # Determine whether we need to skip things and why my $skip = 0; if ($skipplat) { $skip = "Skip Not supported on this platform"; } elsif ($skipperl) { $skip = "Skip Perl version must be v5.6.0 for these tests"; } print "# We will be skipping some tests : $skip\n" if $skip; # start off with basic checking File::Temp->safe_level( File::Temp::STANDARD ); print "# Testing with STANDARD security...\n"; &test_security(0); # Try medium File::Temp->safe_level( File::Temp::MEDIUM ) unless $skip; print "# Testing with MEDIUM security...\n"; # Now we need to start skipping tests &test_security($skip); # Try HIGH File::Temp->safe_level( File::Temp::HIGH ) unless $skip; print "# Testing with HIGH security...\n"; &test_security($skip); exit; # Subroutine to open two temporary files. # one is opened in the current dir and the other in the temp dir sub test_security { # Read in the skip flag my $skip = shift; # If we are skipping we need to simply fake the correct number # of tests -- we dont use skip since the tempfile() commands will # fail with MEDIUM/HIGH security before the skip() command would be run if ($skip) { skip($skip,1); skip($skip,1); # plus we need an end block so the tests come out in the right order eval q{ END { skip($skip,1); skip($skip,1) } 1; } || die; return; } # Create the tempfile my $template = "tmpXXXXX"; my ($fh1, $fname1) = eval { tempfile ( $template, DIR => File::Spec->tmpdir, UNLINK => 1, ); }; if (defined $fname1) { print "# fname1 = $fname1\n"; ok( (-e $fname1) ); push(@files, $fname1); # store for end block } elsif (File::Temp->safe_level() != File::Temp::STANDARD) { my $skip2 = "Skip system possibly insecure, see INSTALL, section 'make test'"; skip($skip2, 1); # plus we need an end block so the tests come out in the right order eval q{ END { skip($skip2,1); } 1; } || die; } else { ok(0); } # Explicitly if ( $< < File::Temp->top_system_uid() ){ skip("Skip Test inappropriate for root", 1); eval q{ END { skip($skip,1); } 1; } || die; return; } my ($fh2, $fname2) = eval { tempfile ($template, UNLINK => 1 ); }; if (defined $fname2) { print "# fname2 = $fname2\n"; ok( (-e $fname2) ); push(@files, $fname2); # store for end block close($fh2); } elsif (File::Temp->safe_level() != File::Temp::STANDARD) { my $skip2 = "Skip system possibly insecure, see INSTALL, section 'make test'"; skip($skip2, 1); # plus we need an end block so the tests come out in the right order eval q{ END { skip($skip2,1); } 1; } || die; } else { ok(0); } }