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[perl5.git] / Porting / thirdclean
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1local $/;
2$_ = <ARGV>;
3
4my @accv = /(^-+ \w+ -- \d+ --(?:.(?!^-))+)/msg;
f27ead98 5my @leak = /(\d+ bytes? in \d+ leaks? .+? created at:(?:.(?!^[\d-]))+)/msg;
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6
7$leak[ 0] =~ s/.* were found:\n\n//m; # Snip off totals.
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8
9# Weed out the known access violations.
10
11@accv = grep { ! /-- ru[hs] --.+setlocale.+Perl_init_i18nl10n/s } @accv;
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12@accv = grep { ! /-- [rw][ui]s --.+_doprnt_dis/s } @accv;
13@accv = grep { ! /-- (?:fon|ris) --.+__strxfrm/s } @accv;
14@accv = grep { ! /-- rus --.+__catgets/s } @accv;
fe18a095 15@accv = grep { ! /-- rus --.+__execvp/s } @accv;
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16@accv = grep { ! /-- rus --.+tmpnam.+tmpfile/s } @accv;
17@accv = grep { ! /-- rus --.+__gethostbyname/s } @accv;
18@accv = grep { ! /-- ris --.+__actual_atof/s } @accv;
19@accv = grep { ! /-- ris --.+__strftime/s } @accv;
20
21# Weed out untraceable access violations.
22@accv = grep { ! / ----- /s } @accv;
23@accv = grep { ! /-- r[ui][hs] --.+proc_at_/s } @accv;
24@accv = grep { ! /-- r[ui][hs] --.+pc = 0x/s } @accv;
25
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26# The following look like being caused by the intrinsic inlined
27# string handling functions reading one or few bytes beyond the
28# actual length.
f27ead98 29@accv = grep { ! /-- rih --.+(?:memmove|strcpy).+moreswitches/s } @accv;
a7a6c8b1 30@accv = grep { ! /-- (?:rih|rus) --.+strcpy.+gv_fetchfile/s } @accv;
7925835c 31@accv = grep { ! /-- rih --.+strcmp.+doopen_pm/s } @accv;
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32@accv = grep { ! /-- rih --.+strcmp.+gv_fetchpv/s } @accv;
33@accv = grep { ! /-- r[ui]h --.+strcmp.+gv_fetchmeth/s } @accv;
a7a6c8b1 34@accv = grep { ! /-- rih --.+memmove.+my_setenv/s } @accv;
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35@accv = grep { ! /-- rih --.+memmove.+catpvn_flags/s } @accv;
36
37# yyparse.
38@accv = grep { ! /Perl_yyparse/s } @accv;
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39
40# Weed out the known memory leaks.
41
42@leak = grep { ! /setlocale.+Perl_init_i18nl10n/s } @leak;
43@leak = grep { ! /setlocale.+set_numeric_standard/s } @leak;
44@leak = grep { ! /_findiop.+fopen/s } @leak;
45@leak = grep { ! /_findiop.+__fdopen/s } @leak;
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46@leak = grep { ! /__localtime/s } @leak;
47@leak = grep { ! /__get_libc_context/s } @leak;
48@leak = grep { ! /__sia_init/s } @leak;
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49
50# Weed out untraceable memory leaks.
51@leak = grep { ! / ----- /s } @leak;
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52@leak = grep { ! /pc = 0x/s } @leak;
53@leak = grep { ! /_pc_range_table/s } @leak;
54@leak = grep { ! /_add_gp_range/s } @leak;
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55
56# yyparse.
57@leak = grep { ! /Perl_yyparse/s } @leak;
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58
59# Output the cleaned up report.
60
61# Access violations.
62
63for (my $i = 0; $i < @accv; $i++) {
64 $_ = $accv[$i];
65 s/\d+/$i/;
66 print;
67}
68
69# Memory leaks.
70
71my ($leakb, $leakn, $leaks);
72
73for (my $i = 0; $i < @leak; $i++) {
74 $_ = $leak[$i];
75 print $_, "\n";
76 /^(\d+) bytes? in (\d+) leak/;
77 $leakb += $1;
78 $leakn += $2;
79 $leaks += $1 if /including (\d+) super/;
80}
81
82print "Bytes $leakb Leaks $leakn Super $leaks\n" if $leakb;