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#!/usr/bin/perl
# Copyright (c) 2003 America Online, Inc. All rights reserved.
# A crude, simple script that looks at "loss record" (stacks) in valgrind
# output, and if the stack contains any of the funcs to ignore, then it
# skips that stack else the stack is printed.
# syntax
# test_leaks.pl <file containing funcs to ignore> <valgrind output file>
$ignore_file = shift @ARGV;
$valgrind_output = shift @ARGV;
# gather funcs to ignore
open(IN, "$ignore_file") || die "Unable to open file $ignore_file";
$i=0;
while(<IN>) {
chop;
$ignore[$i++] = $_;
}
close IN;
# now walk through the valgrind output
open(IN, "$valgrind_output") || die "Unable to open file $valgrind_output";
while(<IN>) {
if (/==\d+==.*loss record.*\n/) {
$line=$_;
next;
} else {
if (/==\d+== \n/ && $line) {
$i=0;
$bad=0;
while ($ignore[$i]) {
if ($line =~ /$ignore[$i]/) {
#printf "STACK TO BE IGNORED : \n%s\n", $line;
$bad=1;
break;
}
$i++;
}
# if none of the patterns matched...
if ($bad==0) {
printf "STACK TO EXAMINE: \n%s\n", $line;
}
undef $line;
next;
}
if ($line) {
$line=$line.$_;
}
}
}
close IN;
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