version 1.1.1.3, 2013/07/22 08:25:55
|
version 1.1.1.4, 2014/06/15 19:46:04
|
Line 1
|
Line 1
|
#! /usr/bin/env perl |
#! /usr/bin/env perl |
|
|
# Program for testing regular expressions with perl to check that PCRE handles |
# Program for testing regular expressions with perl to check that PCRE handles |
# them the same. This version supports /8 for UTF-8 testing. However, it needs | # them the same. This version needs to have "use utf8" at the start for running |
# to have "use utf8" at the start for running the UTF-8 tests, but *not* for | # the UTF-8 tests, but *not* for the other tests. The only way I've found for |
# the other tests. The only way I've found for doing this is to cat this line | # doing this is to cat this line in explicitly in the RunPerlTest script. I've |
# in explicitly in the RunPerlTest script. I've also used this method to supply | # also used this method to supply "require Encode" for the UTF-8 tests, so that |
# "require Encode" for the UTF-8 tests, so that the main test will still run | # the main test will still run where Encode is not installed. |
# where Encode is not installed. | |
|
|
# use locale; # With this included, \x0b matches \s! |
|
|
|
# Function for turning a string into a string of printing chars. |
|
|
|
#use utf8; |
#use utf8; |
#require Encode; |
#require Encode; |
|
|
|
# Function for turning a string into a string of printing chars. |
|
|
sub pchars { |
sub pchars { |
my($t) = ""; |
my($t) = ""; |
|
|
Line 71 for (;;)
|
Line 68 for (;;)
|
printf " re> " if $infile eq "STDIN"; |
printf " re> " if $infile eq "STDIN"; |
last if ! ($_ = <$infile>); |
last if ! ($_ = <$infile>); |
printf $outfile "$_" if $infile ne "STDIN"; |
printf $outfile "$_" if $infile ne "STDIN"; |
next if ($_ eq ""); | next if ($_ =~ /^\s*$/ || $_ =~ /^< forbid/); |
|
|
$pattern = $_; |
$pattern = $_; |
|
|
Line 106 for (;;)
|
Line 103 for (;;)
|
|
|
$pattern =~ s/K(?=[a-zA-Z]*$)//; |
$pattern =~ s/K(?=[a-zA-Z]*$)//; |
|
|
# Remove /W from a pattern (asks pcretest to set PCRE_UCP) | # /W asks pcretest to set PCRE_UCP; change this to /u for Perl |
|
|
$pattern =~ s/W(?=[a-zA-Z]*$)//; | $pattern =~ s/W(?=[a-zA-Z]*$)/u/; |
|
|
# Remove /S or /SS from a pattern (asks pcretest to study or not to study) |
# Remove /S or /SS from a pattern (asks pcretest to study or not to study) |
|
|
$pattern =~ s/S(?=[a-zA-Z]*$)//g; |
$pattern =~ s/S(?=[a-zA-Z]*$)//g; |
|
|
# Remove /Y from a pattern (asks pcretest to disable PCRE optimization) | # Remove /Y and /O from a pattern (disable PCRE optimizations) |
|
|
$pattern =~ s/Y(?=[a-zA-Z]*$)//; | $pattern =~ s/[YO](?=[a-zA-Z]*$)//; |
|
|
# Check that the pattern is valid |
# Check that the pattern is valid |
|
|