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- #!/usr/bin/perl -w
- # $Id: tracemunch,v 1.3 2002/09/22 16:31:18 tom Exp $
- ##############################################################################
- # Copyright (c) 1998,2002 Free Software Foundation, Inc. #
- # #
- # Permission is hereby granted, free of charge, to any person obtaining a #
- # copy of this software and associated documentation files (the "Software"), #
- # to deal in the Software without restriction, including without limitation #
- # the rights to use, copy, modify, merge, publish, distribute, distribute #
- # with modifications, sublicense, and/or sell copies of the Software, and to #
- # permit persons to whom the Software is furnished to do so, subject to the #
- # following conditions: #
- # #
- # The above copyright notice and this permission notice shall be included in #
- # all copies or substantial portions of the Software. #
- # #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
- # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
- # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
- # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
- # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
- # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
- # DEALINGS IN THE SOFTWARE. #
- # #
- # Except as contained in this notice, the name(s) of the above copyright #
- # holders shall not be used in advertising or otherwise to promote the sale, #
- # use or other dealings in this Software without prior written #
- # authorization. #
- ##############################################################################
- # tracemunch -- compactify ncurses trace logs
- #
- # The error logs produced by ncurses with tracing enabled can be very tedious
- # to wade through. This script helps by compacting runs of log lines that
- # can be conveniently expressed as higher-level operations.
- #
-
- $putattr="PutAttrChar\\('(.)' = 0x.., {A_NORMAL}\\) at \\(([0-9]+), ([0-9]+)\\)";
- $waddnstr="waddnstr\\(0x([0-9a-f]+),\"([^\"]+)\",[0-9]+\\) called {A_NORMAL}";
-
- $win_nums=0;
-
- sub transaddr
- {
- $arg = $_[0];
-
- $arg =~ s/$curscr/curscr/ if ($curscr);
- $arg =~ s/$newscr/newscr/ if ($newscr);
- $arg =~ s/$stdscr/stdscr/ if ($stdscr);
- for $n (0..$#win_addr) {
- $arg =~ s/$win_addr[$n]/window$n/ if $win_addr[$n];
- }
-
- return $arg;
- }
-
- while (<STDIN>)
- {
- CLASSIFY: {
- # Transform window pointer addresses so it's easier to compare logs
- $awaiting = "curscr" if ($_ =~ /creating curscr/);
- $awaiting = "newscr" if ($_ =~ /creating newscr/);
- $awaiting = "stdscr" if ($_ =~ /creating stdscr/);
- if ($_ =~ /^create :window 0x([0-9a-f]+)/) {
- $addr = "0x$1";
- if ($awaiting eq "curscr") {
- $curscr = $addr;
- } elsif ($awaiting eq "newscr") {
- $newscr = $addr;
- } elsif ($awaiting eq "stdscr") {
- $stdscr = $addr;
- } else {
- $win_addr[$win_nums] = $addr;
- $win_nums = $win_nums + 1;
- }
- $awaiting = "";
- } elsif ($_ =~ /^\.\.\.deleted win=0x([0-9a-f]+)/) {
- $addr = "0x$1";
- if ($addr eq $curscr) {
- $curscr = "";
- } elsif ($addr eq $newscr) {
- $newscr = "";
- } elsif ($addr eq $stdscr) {
- $stdscr = "";
- } else {
- for $n (0..$#win_addr) {
- if ($win_addr[$n] eq $addr) {
- $win_addr[$n] = "";
- }
- }
- }
- }
-
- # Compactify runs of PutAttrChar calls (TR_CHARPUT)
- if ($_ =~ /$putattr/)
- {
- $putattr_chars = $1;
- $starty = $2;
- $startx = $3;
- while (<STDIN>)
- {
- if ($_ =~ /$putattr/) {
- $putattr_chars .= $1;
- } else {
- last;
- }
- }
- print "RUN of PutAttrChar()s: \"$putattr_chars\" from ${starty}, ${startx}\n";
- redo CLASSIFY;
- }
-
- # Compactify runs of waddnstr calls (TR_CALLS)
- if ($_ =~ /$waddnstr/)
- {
- $waddnstr_chars = $2;
- $winaddr = $1;
- while (<STDIN>)
- {
- if ($_ =~ /$waddnstr/ && $1 eq $winaddr) {
- $waddnstr_chars .= $2;
- } else {
- last;
- }
- }
- $winaddstr = &transaddr($winaddr);
- print "RUN of waddnstr()s: $winaddr, \"$waddnstr_chars\"\n";
- redo CLASSIFY;
- }
-
- # More transformations can go here
-
- # Repeated runs of anything
- $anyline = &transaddr($_);
- $repeatcount = 1;
- while (<STDIN>) {
- if (&transaddr($_) eq $anyline) {
- $repeatcount++;
- } else {
- last;
- }
- }
- if ($repeatcount > 1) {
- print "${repeatcount} REPEATS OF $anyline";
- } else {
- print $anyline
- }
- redo CLASSIFY if $_;
-
- } # :CLASSIFY
- }
-
- # tracemunch ends here
-