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authorRemko Tronçon <git@el-tramo.be>2010-02-12 20:54:23 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-02-12 20:54:23 (GMT)
commit231c2cb6d00061e70860626467107f4c63f359a0 (patch)
treec3ab479f071e882030d6b2fc6d2e3d88b25d16fe /3rdParty/LCov/genpng
parent0efa7c32aaf21a29b42b5926cc116007056843be (diff)
downloadswift-contrib-231c2cb6d00061e70860626467107f4c63f359a0.zip
swift-contrib-231c2cb6d00061e70860626467107f4c63f359a0.tar.bz2
Creating more submodules.
Diffstat (limited to '3rdParty/LCov/genpng')
m---------3rdParty/LCov0
-rwxr-xr-x3rdParty/LCov/genpng381
2 files changed, 0 insertions, 381 deletions
diff --git a/3rdParty/LCov b/3rdParty/LCov
new file mode 160000
+Subproject b851fd65b7ca12fcdfa824358612cf1138f5b73
diff --git a/3rdParty/LCov/genpng b/3rdParty/LCov/genpng
deleted file mode 100755
index b4d90c2..0000000
--- a/3rdParty/LCov/genpng
+++ /dev/null
@@ -1,381 +0,0 @@
-#!/usr/bin/perl -w
-#
-# Copyright (c) International Business Machines Corp., 2002
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or (at
-# your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-#
-# genpng
-#
-# This script creates an overview PNG image of a source code file by
-# representing each source code character by a single pixel.
-#
-# Note that the PERL module GD.pm is required for this script to work.
-# It may be obtained from http://www.cpan.org
-#
-# History:
-# 2002-08-26: created by Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>
-#
-
-use strict;
-use File::Basename;
-use Getopt::Long;
-
-
-# Constants
-our $lcov_version = "LCOV version 1.7";
-our $lcov_url = "http://ltp.sourceforge.net/coverage/lcov.php";
-our $tool_name = basename($0);
-
-
-# Prototypes
-sub gen_png($$$@);
-sub check_and_load_module($);
-sub genpng_print_usage(*);
-sub genpng_process_file($$$$);
-sub warn_handler($);
-sub die_handler($);
-
-
-#
-# Code entry point
-#
-
-# Check whether required module GD.pm is installed
-if (check_and_load_module("GD"))
-{
- # Note: cannot use die() to print this message because inserting this
- # code into another script via do() would not fail as required!
- print(STDERR <<END_OF_TEXT)
-ERROR: required module GD.pm not found on this system (see www.cpan.org).
-END_OF_TEXT
- ;
- exit(2);
-}
-
-# Check whether we're called from the command line or from another script
-if (!caller)
-{
- my $filename;
- my $tab_size = 4;
- my $width = 80;
- my $out_filename;
- my $help;
- my $version;
-
- $SIG{__WARN__} = \&warn_handler;
- $SIG{__DIE__} = \&die_handler;
-
- # Parse command line options
- if (!GetOptions("tab-size=i" => \$tab_size,
- "width=i" => \$width,
- "output-filename=s" => \$out_filename,
- "help" => \$help,
- "version" => \$version))
- {
- print(STDERR "Use $tool_name --help to get usage ".
- "information\n");
- exit(1);
- }
-
- $filename = $ARGV[0];
-
- # Check for help flag
- if ($help)
- {
- genpng_print_usage(*STDOUT);
- exit(0);
- }
-
- # Check for version flag
- if ($version)
- {
- print("$tool_name: $lcov_version\n");
- exit(0);
- }
-
- # Check options
- if (!$filename)
- {
- die("No filename specified\n");
- }
-
- # Check for output filename
- if (!$out_filename)
- {
- $out_filename = "$filename.png";
- }
-
- genpng_process_file($filename, $out_filename, $width, $tab_size);
- exit(0);
-}
-
-
-#
-# genpng_print_usage(handle)
-#
-# Write out command line usage information to given filehandle.
-#
-
-sub genpng_print_usage(*)
-{
- local *HANDLE = $_[0];
-
- print(HANDLE <<END_OF_USAGE)
-Usage: $tool_name [OPTIONS] SOURCEFILE
-
-Create an overview image for a given source code file of either plain text
-or .gcov file format.
-
- -h, --help Print this help, then exit
- -v, --version Print version number, then exit
- -t, --tab-size TABSIZE Use TABSIZE spaces in place of tab
- -w, --width WIDTH Set width of output image to WIDTH pixel
- -o, --output-filename FILENAME Write image to FILENAME
-
-For more information see: $lcov_url
-END_OF_USAGE
- ;
-}
-
-
-#
-# check_and_load_module(module_name)
-#
-# Check whether a module by the given name is installed on this system
-# and make it known to the interpreter if available. Return undefined if it
-# is installed, an error message otherwise.
-#
-
-sub check_and_load_module($)
-{
- eval("use $_[0];");
- return $@;
-}
-
-
-#
-# genpng_process_file(filename, out_filename, width, tab_size)
-#
-
-sub genpng_process_file($$$$)
-{
- my $filename = $_[0];
- my $out_filename = $_[1];
- my $width = $_[2];
- my $tab_size = $_[3];
- local *HANDLE;
- my @source;
-
- open(HANDLE, "<$filename")
- or die("ERROR: cannot open $filename!\n");
-
- # Check for .gcov filename extension
- if ($filename =~ /^(.*).gcov$/)
- {
- # Assume gcov text format
- while (<HANDLE>)
- {
- if (/^\t\t(.*)$/)
- {
- # Uninstrumented line
- push(@source, ":$1");
- }
- elsif (/^ ###### (.*)$/)
- {
- # Line with zero execution count
- push(@source, "0:$1");
- }
- elsif (/^( *)(\d*) (.*)$/)
- {
- # Line with positive execution count
- push(@source, "$2:$3");
- }
- }
- }
- else
- {
- # Plain text file
- while (<HANDLE>) { push(@source, ":$_"); }
- }
- close(HANDLE);
-
- gen_png($out_filename, $width, $tab_size, @source);
-}
-
-
-#
-# gen_png(filename, width, tab_size, source)
-#
-# Write an overview PNG file to FILENAME. Source code is defined by SOURCE
-# which is a list of lines <count>:<source code> per source code line.
-# The output image will be made up of one pixel per character of source,
-# coloring will be done according to execution counts. WIDTH defines the
-# image width. TAB_SIZE specifies the number of spaces to use as replacement
-# string for tabulator signs in source code text.
-#
-# Die on error.
-#
-
-sub gen_png($$$@)
-{
- my $filename = shift(@_); # Filename for PNG file
- my $overview_width = shift(@_); # Imagewidth for image
- my $tab_size = shift(@_); # Replacement string for tab signs
- my @source = @_; # Source code as passed via argument 2
- my $height = scalar(@source); # Height as define by source size
- my $overview; # Source code overview image data
- my $col_plain_back; # Color for overview background
- my $col_plain_text; # Color for uninstrumented text
- my $col_cov_back; # Color for background of covered lines
- my $col_cov_text; # Color for text of covered lines
- my $col_nocov_back; # Color for background of lines which
- # were not covered (count == 0)
- my $col_nocov_text; # Color for test of lines which were not
- # covered (count == 0)
- my $col_hi_back; # Color for background of highlighted lines
- my $col_hi_text; # Color for text of highlighted lines
- my $line; # Current line during iteration
- my $row = 0; # Current row number during iteration
- my $column; # Current column number during iteration
- my $color_text; # Current text color during iteration
- my $color_back; # Current background color during iteration
- my $last_count; # Count of last processed line
- my $count; # Count of current line
- my $source; # Source code of current line
- my $replacement; # Replacement string for tabulator chars
- local *PNG_HANDLE; # Handle for output PNG file
-
- # Create image
- $overview = new GD::Image($overview_width, $height)
- or die("ERROR: cannot allocate overview image!\n");
-
- # Define colors
- $col_plain_back = $overview->colorAllocate(0xff, 0xff, 0xff);
- $col_plain_text = $overview->colorAllocate(0xaa, 0xaa, 0xaa);
- $col_cov_back = $overview->colorAllocate(0xaa, 0xa7, 0xef);
- $col_cov_text = $overview->colorAllocate(0x5d, 0x5d, 0xea);
- $col_nocov_back = $overview->colorAllocate(0xff, 0x00, 0x00);
- $col_nocov_text = $overview->colorAllocate(0xaa, 0x00, 0x00);
- $col_hi_back = $overview->colorAllocate(0x00, 0xff, 0x00);
- $col_hi_text = $overview->colorAllocate(0x00, 0xaa, 0x00);
-
- # Visualize each line
- foreach $line (@source)
- {
- # Replace tabs with spaces to keep consistent with source
- # code view
- while ($line =~ /^([^\t]*)(\t)/)
- {
- $replacement = " "x($tab_size - ((length($1) - 1) %
- $tab_size));
- $line =~ s/^([^\t]*)(\t)/$1$replacement/;
- }
-
- # Skip lines which do not follow the <count>:<line>
- # specification, otherwise $1 = count, $2 = source code
- if (!($line =~ /(\*?)(\d*):(.*)$/)) { next; }
- $count = $2;
- $source = $3;
-
- # Decide which color pair to use
-
- # If this line was not instrumented but the one before was,
- # take the color of that line to widen color areas in
- # resulting image
- if (($count eq "") && defined($last_count) &&
- ($last_count ne ""))
- {
- $count = $last_count;
- }
-
- if ($count eq "")
- {
- # Line was not instrumented
- $color_text = $col_plain_text;
- $color_back = $col_plain_back;
- }
- elsif ($count == 0)
- {
- # Line was instrumented but not executed
- $color_text = $col_nocov_text;
- $color_back = $col_nocov_back;
- }
- elsif ($1 eq "*")
- {
- # Line was highlighted
- $color_text = $col_hi_text;
- $color_back = $col_hi_back;
- }
- else
- {
- # Line was instrumented and executed
- $color_text = $col_cov_text;
- $color_back = $col_cov_back;
- }
-
- # Write one pixel for each source character
- $column = 0;
- foreach (split("", $source))
- {
- # Check for width
- if ($column >= $overview_width) { last; }
-
- if ($_ eq " ")
- {
- # Space
- $overview->setPixel($column++, $row,
- $color_back);
- }
- else
- {
- # Text
- $overview->setPixel($column++, $row,
- $color_text);
- }
- }
-
- # Fill rest of line
- while ($column < $overview_width)
- {
- $overview->setPixel($column++, $row, $color_back);
- }
-
- $last_count = $2;
-
- $row++;
- }
-
- # Write PNG file
- open (PNG_HANDLE, ">$filename")
- or die("ERROR: cannot write png file $filename!\n");
- binmode(*PNG_HANDLE);
- print(PNG_HANDLE $overview->png());
- close(PNG_HANDLE);
-}
-
-sub warn_handler($)
-{
- my ($msg) = @_;
-
- warn("$tool_name: $msg");
-}
-
-sub die_handler($)
-{
- my ($msg) = @_;
-
- die("$tool_name: $msg");
-}