diff options
Diffstat (limited to 'bin/warnhist')
| -rwxr-xr-x | bin/warnhist | 514 |
1 files changed, 514 insertions, 0 deletions
diff --git a/bin/warnhist b/bin/warnhist new file mode 100755 index 0000000..5750c77 --- /dev/null +++ b/bin/warnhist @@ -0,0 +1,514 @@ +#!/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"; +} + |