hdf5/bin/warnhist

515 lines
23 KiB
Plaintext
Raw Normal View History

#!/usr/bin/perl -w
require 5.003;
#
# Copyright by The HDF Group.
# All rights reserved.
#
# This file is part of HDF5. The full HDF5 copyright notice, including
# terms governing use, modification, and redistribution, is contained in
# the files COPYING and Copyright.html. COPYING can be found at the root
# of the source code distribution tree; Copyright.html can be found at the
# root level of an installed copy of the electronic HDF5 document set and
# is linked from the top-level documents page. It can also be found at
# http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have
# access to either file, you may request a copy from help@hdfgroup.org.
#
# Quincey Koziol, koziol@hdfgroup.org
# 9 Aug 2013
#
# Purpose: Given an input file containing the output from a build of the
# library, gather the file names and line numbers, alias
# identical types of warnings together into a single bin and
# report the number of warnings for each type of warning, each file
# and the total count of warnings
# Perl modules/settings
use strict;
use Getopt::Std;
# Global variables, for accumulating information
my $totalcount = 0;
my %warn_count = ();
my $warncount;
my %warn_file = ();
my %warn_file_line = ();
my %file_count = ();
my $filecount;
my $ignorecount = 0;
my @ignorenames;
my %ignored_files = ();
my %warn_file_indices = ();
my %file_warn_indices = ();
my %file_warn = ();
my %file_warn_line = ();
my $current_warning = 0;
my $current_file = 0;
my $warn_index;
my $last_c_name;
my $last_fort_name;
my $last_fort_line;
# declare the Perl command line flags/options we want to allow
my %options=();
getopts("FWht:w:f:i:l", \%options);
# Display usage, if requested
if($options{h}) {
print "Usage: 'warnhist [-h] [-t <prefix>] [-w <n>] [-W] [-f <n>] [-F] [-l] [-i <name list> [file]'\n";
print "\t-h\tDisplay this usage\n";
print "\t-t <prefix>\tTrim pathname prefix from filenames, <prefix>\n";
print "\t-w <n>\tDisplay files for a given warning index list, <n>\n";
print "\t\t<n> can be a single value, a range, or a comma separated list\n";
print "\t\tFor example: '0' or '0,4' or '8-10' or '0,2-4,8-10,13'\n";
print "\t-W\tDisplay files for all warnings\n";
print "\t-f <n>\tDisplay warnings for a given file index list, <n>\n";
print "\t\t<n> can be a single value, a range, or a comma separated list\n";
print "\t\tFor example: '0' or '0,4' or '8-10' or '0,2-4,8-10,13'\n";
print "\t-F\tDisplay warnings for all files\n";
print "\t-l\tDisplay line nunbers for file/warning\n";
print "\t-i <name list>\tIgnore named files, <name list>\n";
print "\t\t<name list> is a comma separated list, with no spaces\n";
print "\t\tFor example: 'H5LTparse' or 'H5LTparse,H5LTanalyze'\n";
print "\tfile\tFilename containing build output\n";
print "\t\tIf no file is given, standard input is used.\n";
exit;
}
# Parse list of file names to ignore
if(exists $options{i}) {
@ignorenames = split /,/, $options{i};
#print @ignorenames;
}
# Parse list of warning indices to expand file names
if(exists $options{w}) {
my @tmp_indices;
@tmp_indices = split /,/, $options{w};
#print @tmp_indices;
for my $x (@tmp_indices) {
#print "x = '$x'\n";
if($x =~ /\-/) {
my $start_index;
my $end_index;
#print "matched = '$x'\n";
($start_index, $end_index) = split /\-/, $x;
#print "start_index = '$start_index', end_index = '$end_index'\n";
for my $y ($start_index..$end_index) {
#print "y = '$y'\n";
if(!(exists $warn_file_indices{$y})) {
$warn_file_indices{$y} = $y;
}
}
}
else {
if(!(exists $warn_file_indices{$x})) {
$warn_file_indices{$x} = $x;
}
}
}
#foreach (sort keys %warn_file_indices) {
# print "$_ : $warn_file_indices{$_}\n";
#}
}
# Parse list of file indices to expand warnings
if(exists $options{f}) {
my @tmp_indices;
@tmp_indices = split /,/, $options{f};
#print @tmp_indices;
for my $x (@tmp_indices) {
#print "x = '$x'\n";
if($x =~ /\-/) {
my $start_index;
my $end_index;
#print "matched = '$x'\n";
($start_index, $end_index) = split /\-/, $x;
#print "start_index = '$start_index', end_index = '$end_index'\n";
for my $y ($start_index..$end_index) {
#print "y = '$y'\n";
if(!(exists $file_warn_indices{$y})) {
$file_warn_indices{$y} = $y;
}
}
}
else {
if(!(exists $file_warn_indices{$x})) {
$file_warn_indices{$x} = $x;
}
}
}
#foreach (sort keys %warn_file_indices) {
# print "$_ : $warn_file_indices{$_}\n";
#}
}
PARSE_LINES:
while (<>) {
my $name;
my $line;
my $prev_line;
my $toss;
my $offset;
my $warning;
my $extra;
# Retain last FORTRAN compile line, which comes a few lines before warning
if($_ =~ /.*\.[fF]90:.*/) {
($last_fort_name, $last_fort_line, $toss) = split /\:/, $_;
($last_fort_line, $toss) = split /\./, $last_fort_line;
}
# Retain last C compile line, which possibly comes a few lines before warning
if($_ =~ /.*[A-Za-z0-9_]\.c:.*/) {
($last_c_name, $toss) = split /\:/, $_;
}
next if $_ !~ /[Ww]arning:/;
# Skip warnings from linker
next if $_ =~ /ld: warning:/;
# Check for weird formatting of warning message
if($_ =~ /^cc1: warning:.*/) {
$name = $last_c_name;
$line = "??";
($toss, $toss, $warning, $extra) = split /\:/, $_;
# Check for FORTRAN warning output
} elsif($_ =~ /^Warning:.*/) {
$name = $last_fort_name;
$line = $last_fort_line;
($toss, $warning, $extra) = split /\:/, $_;
#print "1:",$.,":",$_;
# $_ = <>;
#print "2:",$.,":",$_;
# if($_ =~ /^\sFC.*/) {
# $_ = <>;
#print "3:",$.,":",$_;
# }
# ($name, $line, $toss) = split /\:/, $_;
#print "4:","'",$name,"'","-","'",$line,"'","\n";
# Check for improperly parsed filename or line
if($name =~ /^$/) {
print "Filename is a null string! Input line #$. is: '$_'";
next
}
if($line =~ /^$/) {
print "Line is a null string! Input line #$. is: '$_'";
next
}
} else {
# Check for 'character offset' field
if($_ =~ /^.*[0-9]+\:[0-9]+\:/) {
($name, $line, $offset, $toss, $warning, $extra) = split /\:/, $_;
} else {
($name, $line, $toss, $warning, $extra) = split /\:/, $_;
}
}
# Check for extra ':' followed by more text in original warning string,
# and append the ':' and text back onto the parsed warning
# (Use 'length $extra' idiom to avoid warning when $extra is undefined)
if(length $extra ) {
$warning = join ':', $warning, $extra;
}
# Trim leading '..' paths from filename
while($name =~ /^\.\.\//) {
$name =~ s/^\.\.\///g;
}
# Check for trimming prefix
if((exists $options{t}) && ($name =~ /$options{t}/)) {
$name =~ s/^$options{t}\///g;
}
# Check for ignored file
if(exists $options{i}) {
for my $x (@ignorenames) {
#print "x = '$x'\n";
if($name =~ /$x/) {
# print "matched name = '$name'\n";
$ignorecount++;
if(!(exists $ignored_files{$name})) {
$ignored_files{$name} = $name;
}
next PARSE_LINES;
}
}
}
# Check for improperly parsed warning (usually an undefined warning string)
if(!defined $warning) {
print "Warning Undefined! Input line is: '$_'";
next
}
# Get rid of leading & trailing whitespace
$warning =~ s/^\s//g;
$warning =~ s/\s$//g;
# Check for improperly parsed warning
if($warning =~ /^$/) {
print "Warning is a null string! Input line is: '$_'";
next
}
# Convert all quotes to '
$warning =~ s//'/g;
$warning =~ s//'/g;
# Skip supplemental warning message
next if $warning =~ /near initialization for/;
# Skip GCC warning that should be a note
next if $_ =~ /\(this will be reported only once per input file\)/;
# Eliminate "{aka <some type>}" info
if($warning =~ /\s\{aka [A-Za-z_0-9\s\*]*\}'/) {
$warning =~ s/\s\{aka [A-Za-z_0-9\s\*]*\}//g;
}
# Genericize warnings
if($warning =~ /variable '[A-Za-z_0-9]*' set but not used.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /unused variable '[A-Za-z_0-9]*'.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /implicit conversion from '[A-Za-z_0-9]*' to '[A-Za-z_0-9]*' when passing argument to function.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /implicit conversion from '[A-Za-z_0-9]*' to '[A-Za-z_0-9]*' to match other operand of binary expression.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /conversion to '[A-Za-z_0-9\s]*' from '[A-Za-z_0-9\s]*' may alter its value.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /conversion to '[A-Za-z_0-9\s]*' from '[A-Za-z_0-9\s]*' may change the sign of the result.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9\s]*' discards '[A-Za-z_0-9\s]*'.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /'[A-Za-z_0-9\s]*' defined but not used.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /cast discards '[A-Za-z_0-9\(\)\s]*'.*/) {
$warning =~ s/'[A-Za-z_0-9\(\)\s]*'/'-'/g;
} elsif($warning =~ /size of '[A-Za-z_0-9\(\)\s\*]*' is [0-9]* bytes.*/) {
$warning =~ s/is [0-9]* bytes/is - bytes/g;
$warning =~ s/'[A-Za-z_0-9\(\)\s\*]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9\(\)\s]*' from incompatible.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9\(\)\s]*'/'-'/g;
} elsif($warning =~ /stack usage is [0-9]* bytes.*/) {
$warning =~ s/stack usage is [0-9]*/stack usage is -/g;
} elsif($warning =~ /stack usage might be [0-9]* bytes.*/) {
$warning =~ s/stack usage might be [0-9]*/stack usage might be -/g;
} elsif($warning =~ /the frame size of [0-9]* bytes is larger than [0-9]* bytes.*/) {
$warning =~ s/the frame size of [0-9]* bytes is larger than [0-9]*/the frame size of - bytes is larger than -/g;
} elsif($warning =~ /enumeration value '[A-Za-z_0-9\s]*' not handled in switch.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /"[A-Za-z_0-9\s]*" is not defined.*/) {
$warning =~ s/"[A-Za-z_0-9\s]*"/"-"/g;
} elsif($warning =~ /macro "[A-Za-z_0-9\s]*" is not used.*/) {
$warning =~ s/"[A-Za-z_0-9\s]*"/"-"/g;
} elsif($warning =~ /unused parameter '[A-Za-z_0-9\s]*'.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /request for implicit conversion from '[A-Za-z_0-9\s\*]*' to '[A-Za-z_0-9\s\<\>\[\]\(\)\*]*' not permitted in C\+\+.*/) {
$warning =~ s/'[A-Za-z_0-9\s\*\<\>\[\]\(\)]*'/'-'/g;
} elsif($warning =~ /no previous prototype for '[A-Za-z_0-9\s]*'.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /declaration of '[A-Za-z_0-9\s]*' shadows a previous local.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /cast from function call of type '[A-Za-z_0-9\s\*]*' to non-matching type '[A-Za-z_0-9\s\*]*'.*/) {
$warning =~ s/'[A-Za-z_0-9\s\*]*'/'-'/g;
} elsif($warning =~ /'[A-Za-z_0-9\s]*' declared '[A-Za-z_0-9\s]*' but never defined.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /declaration of '[A-Za-z_0-9\s]*' shadows a global declaration.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /typedef '[A-Za-z_0-9\s]*' locally defined but not used.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /format '%[a-z]*' expects argument of type '[A-Za-z_0-9\s\*]*', but argument [0-9]* has type '[A-Za-z_0-9\s\*\(\),]*'.*/) {
$warning =~ s/but argument [0-9]*/but argument -/g;
$warning =~ s/'[%A-Za-z_0-9\s\*\(\),]*'/'-'/g;
} elsif($warning =~ /conversion to '[A-Za-z_0-9\s]*' alters '[A-Za-z_0-9\s]*' constant value.*/) {
$warning =~ s/'[A-Za-z_0-9\s]*'/'-'/g;
} elsif($warning =~ /to be safe all intermediate pointers in cast from '[A-Za-z_0-9\s\*]*' to '[A-Za-z_0-9\s\*]*' must be 'const' qualified.*/) {
$warning =~ s/'[A-Za-z_0-9\s\*]*'/'-'/g;
} elsif($warning =~ /identifier '[A-Za-z_0-9]*' conflicts with C\+\+ keyword.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /nested extern declaration of '[A-Za-z_0-9]*'.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Procedure '[A-Za-z_0-9]*' called with an implicit interface.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Unused dummy argument '[A-Za-z_0-9]*'.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Unused parameter '[A-Za-z_0-9]*' declared at.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Unused variable '[A-Za-z_0-9]*' declared at.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Inequality comparison for REAL\([0-9]*\) at.*/) {
$warning =~ s/REAL\([0-9]*\)/REAL\(-\)/g;
} elsif($warning =~ /Possible change of value in conversion from INTEGER\([0-9]*\) to (INTEGER|REAL)\([0-9]*\) at.*/) {
$warning =~ s/INTEGER\([0-9]*\)/INTEGER\(-\)/g;
$warning =~ s/REAL\([0-9]*\)/REAL\(-\)/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' with different width due to prototype.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' as unsigned due to prototype.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' discards qualifiers from pointer target type.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' as floating rather than integer due to prototype.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' as 'float' rather than 'double' due to prototype.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/;
} elsif($warning =~ /passing argument [0-9]* of '[A-Za-z_0-9]*' as signed due to prototype.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /format '\%[A-Za-z0-9]*' expects type '[a-z][a-z\s\*]*', but argument [0-9]* has type '[a-z][a-z\(\)_,\s\*]*'.*/) {
$warning =~ s/but argument [0-9]*/but argument -/g;
$warning =~ s/'\%[A-Za-z0-9]*'/'\%-'/g;
$warning =~ s/'[a-z][a-z_,\s\*\(\)]*'/'-'/g;
} elsif($warning =~ /implicit declaration of function '[A-Za-z_0-9]*'.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /'[A-Za-z_\.\[\]0-9]*' may be used uninitialized in this function.*/) {
$warning =~ s/'[A-Za-z_\.\[\]0-9]*'/'-'/g;
} elsif($warning =~ /redundant redeclaration of '[A-Za-z_0-9]*'.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /declaration of '[A-Za-z_0-9]*' shadows a parameter.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /ISO C90 does not support the '[a-z]*' gnu_scanf length modifier.*/) {
$warning =~ s/'[a-z]*'/'-'/g;
} elsif($warning =~ /ISO C90 does not support the '[a-z]*' gnu_printf length modifier.*/) {
$warning =~ s/'[a-z]*'/'-'/g;
} elsif($warning =~ /ISO C90 does not support the '%[a-z]*' gnu_printf format.*/) {
$warning =~ s/'%[a-z]*'/'%-'/g;
} elsif($warning =~ /string length '[0-9]*' is greater than the length.*/) {
$warning =~ s/string length '[0-9]*' is/string length '-' is/g;
} elsif($warning =~ /enum conversion when passing argument [0-9]* of '[A-Za-z_0-9]*' is invalid.*/) {
$warning =~ s/passing argument [0-9]*/passing argument -/g;
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /duplicate declaration of '[A-Za-z_0-9]*' is invalid in.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /Variable '[A-Za-z_0-9]*' at \([0-9]*\) is a dummy argument of the BIND\(C\) procedure '[A-Za-z_0-9]*' but may not be C interoperable.*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/at \([0-9]*\)/at \(-\)/g;
} elsif($warning =~ /Variable '[A-Za-z_0-9]*' at \([0-9]*\) may not be a C interoperable kind but it is BIND\(C\).*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/at \([0-9]*\)/at \(-\)/g;
} elsif($warning =~ /Component '[A-Za-z_0-9]*' in derived type '[A-Za-z_0-9]*' at \([0-9]*\) may not be C interoperable, even though derived type '[A-Za-z_0-9]*' is BIND\(C\).*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/at \([0-9]*\)/at \(-\)/g;
} elsif($warning =~ /function might be candidate for attribute '[A-Za-z_0-9]*' if it is known to return normally \[-Wsuggest-attribute=[A-Za-z_0-9]*\].*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/=[A-Za-z_0-9]*\]/=-\]/g;
} elsif($warning =~ /function might be candidate for attribute '[A-Za-z_0-9]*' \[-Wsuggest-attribute=[A-Za-z_0-9]*\].*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/=[A-Za-z_0-9]*\]/=-\]/g;
} elsif($warning =~ /passing argument [0-9]+ of '[A-Za-z_0-9]*' makes integer from pointer without a cast \[-Wint-conversion\].*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
$warning =~ s/[0-9]+/-/g;
} elsif($warning =~ /function '[A-Za-z_0-9]*' might be a candidate for '[A-Za-z_0-9]*' format attribute \[-Wsuggest-attribute=format\].*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /inlining failed in call to '[A-Za-z_0-9]*': call is unlikely and code size would grow \[-Winline\].*/) {
$warning =~ s/'[A-Za-z_0-9]*'/'-'/g;
} elsif($warning =~ /'%[0-9]*[\.\*]*[0-9]*[dfsu]' directive writing between [0-9]+ and [0-9]+ bytes into a region of size [0-9]+ \[-Wformat-overflow=\].*/) {
$warning =~ s/'%[0-9]*[\.\*]*[0-9]*[dfsu]'/'-'/g;
$warning =~ s/[0-9]+/-/g;
} elsif($warning =~ /'%[0-9]*[\.\*]*[0-9]*[dfsu]' directive writing between [0-9]+ and [0-9]+ bytes into a region of size between [0-9]+ and [0-9]+ \[-Wformat-overflow=\].*/) {
$warning =~ s/'%[0-9]*[\.\*]*[0-9]*[dfsu]'/'-'/g;
$warning =~ s/[0-9]+/-/g;
} elsif($warning =~ /'%[0-9]*[\.\*]*[0-9]*[dfsu]' directive output may be truncated writing between [0-9]+ and [0-9]+ bytes into a region of size [0-9]+ \[-Wformat-truncation=\].*/) {
$warning =~ s/'%[0-9]*[\.\*]*[0-9]*[dfsu]'/'-'/g;
$warning =~ s/[0-9]+/-/g;
} elsif($warning =~ /'%[0-9]*[\.\*]*[0-9]*[dfsu]' directive output may be truncated writing up to [0-9]+ bytes into a region of size [0-9]+ \[-Wformat-truncation=\].*/) {
$warning =~ s/'%[0-9]*[\.\*]*[0-9]*[dfsu]'/'-'/g;
$warning =~ s/[0-9]+/-/g;
} elsif($warning =~ /'%[0-9]*[\.\*]*[0-9]*[dfsu]' directive output may be truncated writing between [0-9]+ and [0-9]+ bytes into a region of size between [0-9]+ and [0-9]+ \[-Wformat-truncation=\].*/) {
$warning =~ s/'%[0-9]*[\.\*]*[0-9]*[dfsu]'/'-'/g;
$warning =~ s/[0-9]+/-/g;
}
# Increment count for [generic] warning
$warn_count{$warning}++;
$warn_file{$warning}{$name}++;
push(@{ $warn_file_line{$warning}{$name} }, $line);
# Increment count for filename
$file_count{$name}++;
$file_warn{$name}{$warning}++;
push(@{ $file_warn_line{$name}{$warning} }, $line);
# Increment total count of warnings
$totalcount++;
# print "name = $name\n";
# print "line = $line\n";
# print "offset = $offset\n";
# print "warning = \"$warning\"\n";
}
print "Total [non-ignored] warnings: $totalcount\n";
print "Total ignored warnings: $ignorecount\n";
$warncount = keys %warn_count;
print "Total unique kinds of warnings: $warncount\n";
$filecount = keys %file_count;
print "Total files with warnings: $filecount\n\n";
# Print warnings in decreasing frequency
print "# of Warnings by frequency (file count)\n";
print "=======================================\n";
for my $x (sort {$warn_count{$b} <=> $warn_count{$a}} keys(%warn_count)) {
printf ("[%2d] %4d (%2d) - %s\n", $current_warning++, $warn_count{$x}, scalar(keys %{$warn_file_line{$x}}), $x);
if((exists $options{W}) || (exists $options{w})) {
my $curr_index = $current_warning - 1;
if((exists $warn_file_indices{$curr_index}) && $curr_index == $warn_file_indices{$curr_index}) {
for my $y (sort {$warn_file{$x}{$b} <=> $warn_file{$x}{$a}} keys(%{$warn_file{$x}})) {
printf ("\t%4d - %s\n", $warn_file{$x}{$y}, $y);
if(exists $options{l}) {
printf ("\t\tLines: ");
for my $z ( @{ $warn_file_line{$x}{$y} } ) {
printf ("%s, ", $z);
}
printf("\n");
}
}
}
}
}
# Print warnings in decreasing frequency, by filename
print "\n# of Warnings by filename (warning type)\n";
print "========================================\n";
for my $x (sort {$file_count{$b} <=> $file_count{$a}} keys(%file_count)) {
printf ("[%3d] %4d (%2d) - %s\n", $current_file++, $file_count{$x}, scalar(keys %{$file_warn_line{$x}}), $x);
if((exists $options{F}) || (exists $options{f})) {
my $curr_index = $current_file - 1;
if((exists $file_warn_indices{$curr_index}) && $curr_index == $file_warn_indices{$curr_index}) {
for my $y (sort {$file_warn{$x}{$b} <=> $file_warn{$x}{$a}} keys(%{$file_warn{$x}})) {
printf ("\t%4d - %s\n", $file_warn{$x}{$y}, $y);
if(exists $options{l}) {
printf ("\t\tLines: ");
for my $z ( @{ $file_warn_line{$x}{$y} } ) {
printf ("%s, ", $z);
}
printf("\n");
}
}
}
}
}
# Print names of files that were ignored
print "\nIgnored filenames\n";
print "=================\n";
for my $x (sort keys(%ignored_files)) {
print "$x\n";
}