1#*************************************************************************** 2# _ _ ____ _ 3# Project ___| | | | _ \| | 4# / __| | | | |_) | | 5# | (__| |_| | _ <| |___ 6# \___|\___/|_| \_\_____| 7# 8# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al. 9# 10# This software is licensed as described in the file COPYING, which 11# you should have received as part of this distribution. The terms 12# are also available at https://curl.haxx.se/docs/copyright.html. 13# 14# You may opt to use, copy, modify, merge, publish, distribute and/or sell 15# copies of the Software, and permit persons to whom the Software is 16# furnished to do so, under the terms of the COPYING file. 17# 18# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19# KIND, either express or implied. 20# 21########################################################################### 22 23use File::Basename; 24 25sub valgrindparse { 26 my ($srcdir, # the dir in which the runtests script resides 27 $sslenabled, 28 $file) = @_; 29 my $leak; 30 my $invalidread; 31 my $uninitedvar; 32 my $error; 33 my $partial; 34 my $us; 35 36 my @o; 37 38 my $bt=0; 39 my $nssinit=0; 40 41 open(VAL, "<$file"); 42 while(<VAL>) { 43 if($bt) { 44 # back trace parsing 45 if($_ =~ /^==(\d+)== *(at|by) 0x([0-9A-F]+): (.*)/) { 46 my $w = $4; 47 if($w =~ /(.*) \(([^:]*):(\d+)/) { 48 my ($func, $source, $line)=($1, $2, $3); 49 my $sourcename = basename($source); 50 if(-f "$srcdir/../src/$sourcename" || 51 -f "$srcdir/../lib/$sourcename") { 52 # this is our source 53 # print "$func() at $source:$line\n"; 54 $us++; 55 } #else {print "Not our source: $func, $source, $line\n";} 56 } 57 58 # the memory leakage within NSS_InitContext is not a bug of curl 59 if($w =~ /NSS_InitContext/) { 60 $nssinit++; 61 } 62 } 63 else { 64 if($us and not $nssinit) { 65 # the stack trace included source details about us 66 67 $error++; 68 if($leak) { 69 push @o, "\n Leaked $leak bytes\n"; 70 } 71 if($invalidread) { 72 push @o, "\n Read $invalidread invalid bytes\n"; 73 } 74 if($uninitedvar) { 75 push @o, "\n Conditional jump or move depends on uninitialised value(s)\n"; 76 } 77 } 78 $bt = 0; # no more backtrace 79 $us = 0; 80 $nssinit = 0; 81 } 82 } 83 else { 84 if($_ =~ /(\d+) bytes in (\d+) blocks are definitely lost/) { 85 $leak = $1; 86 if($leak) { 87 $error++; 88 } 89 $bt = 1; 90 } 91 elsif($_ =~ /Invalid read of size (\d+)/) { 92 $invalidread = $1; 93 $error++; 94 $bt = 1; 95 } 96 elsif($_ =~ /Conditional jump or move/) { 97 # If we require SSL, this test case most probaly makes 98 # us use OpenSSL. OpenSSL produces numerous valgrind 99 # errors of this kind, rendering it impossible for us to 100 # detect (valid) reports on actual curl or libcurl code. 101 102 if(!$sslenabled) { 103 $uninitedvar = 1; 104 $error++; 105 $bt = 1; 106 } 107 else { 108 $partial=1; 109 } 110 } 111 } 112 } 113 close(VAL); 114 return @o; 115} 116 1171; 118