[perl5.git] / t / lib / ftmp-security.t

#!./perl

BEGIN {
    chdir 't' if -d 't';
    unshift @INC, '../lib';
}

# 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

use strict;
use Test;
BEGIN { plan tests => 13}

use File::Spec;
use File::Temp qw/ tempfile unlink0 /;
ok(1);

# The high security tests must currently be skipped on Windows
my $skipplat = ( $^O eq 'MSWin32' ? 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;
  }


  # End blocks are evaluated in reverse order
  # If I want to check that the file was unlinked by the autmoatic
  # feature of the module I have to set up the end block before 
  # creating the file.
  # Use quoted end block to retain access to lexicals
  my @files;

  eval q{ END { foreach (@files) { ok( !(-e $_) )} } 1; } || die; 


  my $template = "temptestXXXXXXXX";
  my ($fh1, $fname1) = tempfile ( $template, 
				  DIR => File::Spec->curdir,
				  UNLINK => 1,
				);
  print "# Fname1 = $fname1\n";
  ok( ( -e $fname1) );

  # Explicitly 
  my ($fh2, $fname2) = tempfile ($template,  UNLINK => 1 );
  ok( (-e $fname2) );
  close($fh2);

  # Store filenames for the end block
  push(@files, $fname1, $fname2);


}
Commit	Line	Data
262eb13a GS	1	#!./perl
	2
	3	BEGIN {
	4	chdir 't' if -d 't';
	5	unshift @INC, '../lib';
	6	}
	7
	8	# Test for File::Temp - Security levels
	9
	10	# Some of the security checking will not work on all platforms
	11	# Test a simple open in the cwd and tmpdir foreach of the
	12	# security levels
	13
	14	use strict;
	15	use Test;
	16	BEGIN { plan tests => 13}
	17
	18	use File::Spec;
	19	use File::Temp qw/ tempfile unlink0 /;
	20	ok(1);
	21
	22	# The high security tests must currently be skipped on Windows
	23	my $skipplat = ( $^O eq 'MSWin32' ? 1 : 0 );
	24
	25	# Can not run high security tests in perls before 5.6.0
	26	my $skipperl = ($] < 5.006 ? 1 : 0 );
	27
	28	# Determine whether we need to skip things and why
	29	my $skip = 0;
	30	if ($skipplat) {
	31	$skip = "Skip Not supported on this platform";
	32	} elsif ($skipperl) {
	33	$skip = "Skip Perl version must be v5.6.0 for these tests";
	34
	35	}
	36
	37	print "# We will be skipping some tests : $skip\n" if $skip;
	38
	39	# start off with basic checking
	40
	41	File::Temp->safe_level( File::Temp::STANDARD );
	42
	43	print "# Testing with STANDARD security...\n";
	44
	45	&test_security(0);
	46
	47	# Try medium
	48
	49	File::Temp->safe_level( File::Temp::MEDIUM )
	50	unless $skip;
	51
	52	print "# Testing with MEDIUM security...\n";
	53
	54	# Now we need to start skipping tests
	55	&test_security($skip);
	56
	57	# Try HIGH
	58
	59	File::Temp->safe_level( File::Temp::HIGH )
	60	unless $skip;
	61
	62	print "# Testing with HIGH security...\n";
	63
	64	&test_security($skip);
65
66	exit;
67
68	# Subroutine to open two temporary files.
69	# one is opened in the current dir and the other in the temp dir
70
71	sub test_security {
72
73	# Read in the skip flag
74	my $skip = shift;
75
76	# If we are skipping we need to simply fake the correct number
77	# of tests -- we dont use skip since the tempfile() commands will
78	# fail with MEDIUM/HIGH security before the skip() command would be run
79	if ($skip) {
80
81	skip($skip,1);
82	skip($skip,1);
83
84	# plus we need an end block so the tests come out in the right order
85	eval q{ END { skip($skip,1); skip($skip,1) } 1; } \|\| die;
86
87	return;
88	}
89
90
91	# End blocks are evaluated in reverse order
92	# If I want to check that the file was unlinked by the autmoatic
93	# feature of the module I have to set up the end block before
94	# creating the file.
95	# Use quoted end block to retain access to lexicals
96	my @files;
97
98	eval q{ END { foreach (@files) { ok( !(-e $_) )} } 1; } \|\| die;
99
100
101	my $template = "temptestXXXXXXXX";
102	my ($fh1, $fname1) = tempfile ( $template,
103	DIR => File::Spec->curdir,
104	UNLINK => 1,
105	);
106	print "# Fname1 = $fname1\n";
107	ok( ( -e $fname1) );
108
109	# Explicitly
110	my ($fh2, $fname2) = tempfile ($template, UNLINK => 1 );
111	ok( (-e $fname2) );
112	close($fh2);
113
114	# Store filenames for the end block
115	push(@files, $fname1, $fname2);
116
117
118
119	}