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t/roundtrip/5.014/base/rs.t  view on Meta::CPAN

  for $test ($test_count .. $test_count + ($test_count_end - $test_count_start - 1)) {
    print "ok $test # skipped - Can't test in memory file with miniperl/without PerlIO::Scalar\n";
    $test_count++;
  }
 }
 else {
  # Test if a file in memory behaves the same as a real file (= re-run the test with a file in memory)
  open TESTFILE, "<", \$teststring;
  test_string(*TESTFILE);
  close TESTFILE;

  open TESTFILE, "<", \$teststring2;
  test_record(*TESTFILE);
  close TESTFILE;
 }
}

# Get rid of the temp file
END { unlink "./foo"; }

sub test_string {
  *FH = shift;

  # Check the default $/
  $bar = <FH>;
  if ($bar ne "1\n") {print "not ";}
  print "ok $test_count # default \$/\n";
  $test_count++;

  # explicitly set to \n
  $/ = "\n";
  $bar = <FH>;
  if ($bar ne "12\n") {print "not ";}
  print "ok $test_count # \$/ = \"\\n\"\n";
  $test_count++;

  # Try a non line terminator
  $/ = 3;
  $bar = <FH>;
  if ($bar ne "123") {print "not ";}
  print "ok $test_count # \$/ = 3\n";
  $test_count++;

  # Eat the line terminator
  $/ = "\n";
  $bar = <FH>;

  # How about a larger terminator
  $/ = "34";
  $bar = <FH>;
  if ($bar ne "1234") {print "not ";}
  print "ok $test_count # \$/ = \"34\"\n";
  $test_count++;

  # Eat the line terminator
  $/ = "\n";
  $bar = <FH>;

  # Does paragraph mode work?
  $/ = '';
  $bar = <FH>;
  if ($bar ne "1234\n12345\n\n") {print "not ";}
  print "ok $test_count # \$/ = ''\n";
  $test_count++;

  # Try slurping the rest of the file
  $/ = undef;
  $bar = <FH>;
  if ($bar ne "123456\n1234567\n") {print "not ";}
  print "ok $test_count # \$/ = undef\n";
  $test_count++;
}

sub test_record {
  *FH = shift;

  # Test straight number
  $/ = \2;
  $bar = <FH>;
  if ($bar ne "12") {print "not ";}
  print "ok $test_count # \$/ = \\2\n";
  $test_count++;

  # Test stringified number
  $/ = \"2";
  $bar = <FH>;
  if ($bar ne "34") {print "not ";}
  print "ok $test_count # \$/ = \"2\"\n";
  $test_count++;

  # Integer variable
  $foo = 2;
  $/ = \$foo;
  $bar = <FH>;
  if ($bar ne "56") {print "not ";}
  print "ok $test_count # \$/ = \\\$foo (\$foo = 2)\n";
  $test_count++;

  # String variable
  $foo = "2";
  $/ = \$foo;
  $bar = <FH>;
  if ($bar ne "78") {print "not ";}
  print "ok $test_count # \$/ = \\\$foo (\$foo = \"2\")\n";
  $test_count++;

  # Naughty straight number - should get the rest of the file
  $/ = \0;
  $bar = <FH>;
  if ($bar ne "90123456789012345678901234567890") {print "not ";}
  print "ok $test_count # \$/ = \\0\n";
  $test_count++;
}