2 # $Id: tracemunch,v 1.19 2018/04/07 20:37:08 tom Exp $
3 ##############################################################################
4 # Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. #
6 # Permission is hereby granted, free of charge, to any person obtaining a #
7 # copy of this software and associated documentation files (the "Software"), #
8 # to deal in the Software without restriction, including without limitation #
9 # the rights to use, copy, modify, merge, publish, distribute, distribute #
10 # with modifications, sublicense, and/or sell copies of the Software, and to #
11 # permit persons to whom the Software is furnished to do so, subject to the #
12 # following conditions: #
14 # The above copyright notice and this permission notice shall be included in #
15 # all copies or substantial portions of the Software. #
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL #
20 # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING #
22 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER #
23 # DEALINGS IN THE SOFTWARE. #
25 # Except as contained in this notice, the name(s) of the above copyright #
26 # holders shall not be used in advertising or otherwise to promote the sale, #
27 # use or other dealings in this Software without prior written #
29 ##############################################################################
30 # tracemunch -- compactify ncurses trace logs
32 # The error logs produced by ncurses with tracing enabled can be very tedious
33 # to wade through. This script helps by compacting runs of log lines that
34 # can be conveniently expressed as higher-level operations.
40 "PutAttrChar\\({{ '(.)' = 0[0-7]+ }}\\) at \\(([0-9]+), ([0-9]+)\\)";
42 "waddnstr\\(0x([[:xdigit:]]+),\"([^\"]+)\",[0-9]+\\) called {A_NORMAL}";
60 $arg =~ s/\b$curscr\b/curscr/g if ($curscr);
61 $arg =~ s/\b$newscr\b/newscr/g if ($newscr);
62 $arg =~ s/\b$stdscr\b/stdscr/g if ($stdscr);
63 foreach my $addr ( keys %scr_addr ) {
64 $n = $scr_addr{$addr};
65 $arg =~ s/\b$addr\b/screen$n/g if ( defined $n );
67 foreach my $addr ( keys %thr_addr ) {
68 $n = $thr_addr{$addr};
69 $arg =~ s/\b$addr\b/thread$n/g if ( defined $n );
71 foreach my $addr ( keys %try_addr ) {
72 $n = $try_addr{$addr};
73 $arg =~ s/\b$addr\b/tries_$n/g if ( defined $n );
75 foreach my $addr ( keys %win_addr ) {
76 $n = $win_addr{$addr};
77 $arg =~ s/\b$addr\b/window$n/g if ( defined $n );
79 if ( $arg =~ /add_wch\((window\d+,)?0x[[:xdigit:]]+\)/i ) {
80 $arg =~ s/(0x[[:xdigit:]]+)[)]/\&wch)/i;
82 elsif ( $arg =~ /color_content\((screen\d+,)?\d+(,0x[[:xdigit:]]+){3}/i ) {
83 $arg =~ s/(,0x[[:xdigit:]]+){3}[)]/,\&r,\&g,\&b)/i;
85 elsif ( $arg =~ /pair_content\((screen\d+,)?\d+(,0x[[:xdigit:]]+){2}/i ) {
86 $arg =~ s/(,0x[[:xdigit:]]+){2}[)]/,\&fg,\&bg)/i;
100 if ( $_ =~ /^(0x[[:xdigit:]]+):/ ) {
101 $thr_addr{$1} = ++$thr_nums unless defined $thr_addr{$1};
102 $thread = "thread" . $thr_addr{$1} . ":";
106 # Transform window pointer addresses so it's easier to compare logs
107 $awaiting = "curscr" if ( $_ =~ /creating curscr/ );
108 $awaiting = "newscr" if ( $_ =~ /creating newscr/ );
109 $awaiting = "stdscr" if ( $_ =~ /creating stdscr/ );
110 $awaiting = "screen" if ( $_ =~ /^(\+ )*called {new_prescr\(\)/ );
111 if ( $_ =~ /^create :window 0x([[:xdigit:]]+)/ ) {
113 if ( $awaiting eq "curscr" ) {
116 elsif ( $awaiting eq "newscr" ) {
119 elsif ( $awaiting eq "stdscr" ) {
123 $win_addr{$addr} = $win_nums++;
127 elsif ( $_ =~ /^(\+ )*called {_nc_add_to_try\((0x[[:xdigit:]]+),/ ) {
128 $try_addr{$2} = ++$try_nums unless defined $try_addr{$2};
130 elsif ( $_ =~ /^(\+ )*_nc_alloc_screen_sp 0x([[:xdigit:]]+)/ ) {
132 $scr_addr{$addr} = ++$scr_nums unless ( $scr_addr{$addr} );
135 elsif ( $_ =~ /^(\+ )*return }0x([[:xdigit:]]+)/ ) {
137 if ( $awaiting eq "screen" ) {
138 $scr_addr{$addr} = ++$scr_nums unless ( $scr_addr{$addr} );
141 elsif ( $_ =~ /^\.\.\.deleted win=0x([[:xdigit:]]+)/ ) {
144 if ( $addr eq $curscr ) {
147 elsif ( $addr eq $newscr ) {
150 elsif ( $addr eq $stdscr ) {
154 undef $win_addr{$addr};
158 # Compactify runs of PutAttrChar calls (TR_CHARPUT)
159 if ( $_ =~ /$putattr/ ) {
160 my $putattr_chars = $1;
164 if ( $_ =~ /$putattr/ ) {
165 $putattr_chars .= $1;
172 "RUN of PutAttrChar()s: \"$putattr_chars\" from ${starty}, ${startx}\n";
176 # Compactify runs of waddnstr calls (TR_CALLS)
177 if ( $_ =~ /$waddnstr/ ) {
178 my $waddnstr_chars = $2;
181 if ( $_ =~ /$waddnstr/ && $1 eq $winaddr ) {
182 $waddnstr_chars .= $2;
188 my $winaddstr = &transaddr($winaddr);
189 print "RUN of waddnstr()s: $winaddr, \"$waddnstr_chars\"\n";
193 # More transformations can go here
195 # Repeated runs of anything
196 my $anyline = &transaddr($_);
199 if ( &transaddr($_) eq $anyline ) {
206 if ( $repeatcount > 1 ) {
207 print "${repeatcount} REPEATS OF $anyline";
210 print $thread . $anyline;
217 # tracemunch ends here