third-party libs

third-party/curl-7.21.4/tests/valgrind.pm

@@ -0,0 +1,110 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+#
+# This software is licensed as described in the file COPYING, which
+# you should have received as part of this distribution. The terms
+# are also available at http://curl.haxx.se/docs/copyright.html.
+#
+# You may opt to use, copy, modify, merge, publish, distribute and/or sell
+# copies of the Software, and permit persons to whom the Software is
+# furnished to do so, under the terms of the COPYING file.
+#
+# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+# KIND, either express or implied.
+#
+###########################################################################
+
+use File::Basename;
+
+sub valgrindparse {
+    my ($srcdir,     # the dir in which the runtests script resides
+        $sslenabled,
+        $file) = @_;
+    my $leak;
+    my $invalidread;
+    my $uninitedvar;
+    my $error;
+    my $partial;
+    my $us;
+
+    my @o;
+
+    my $bt=0;
+
+    open(VAL, "<$file");
+    while(<VAL>) {
+        if($bt) {
+            # back trace parsing
+            if($_ =~ /^==(\d+)== *(at|by) 0x([0-9A-F]+): (.*)/) {
+                my $w = $4;
+                if($w =~ /(.*) \(([^:]*):(\d+)/) {
+                    my ($func, $source, $line)=($1, $2, $3);
+                    my $sourcename = basename($source);
+                    if(-f "$srcdir/../src/$sourcename" ||
+                       -f "$srcdir/../lib/$sourcename") {
+                        # this is our source
+ #                       print "$func() at $source:$line\n";
+                        $us++;
+                    } #else {print "Not our source: $func, $source, $line\n";}
+                }
+            }
+            else {
+                if($us) {
+                    # the stack trace included source details about us
+
+                    $error++;
+                    if($leak) {
+                        push @o, "\n Leaked $leak bytes\n";
+                    }
+                    if($invalidread) {
+                        push @o, "\n Read $invalidread invalid bytes\n";
+                    }
+                    if($uninitedvar) {
+                        push @o, "\n Conditional jump or move depends on uninitialised value(s)\n";
+                    }
+                }
+                $bt = 0; # no more backtrace
+                $us = 0;
+            }
+        }
+        else {
+            if($_ =~ /(\d+) bytes in (\d+) blocks are definitely lost/) {
+                $leak = $1;
+                if($leak) {
+                    $error++;
+                }
+                $bt = 1;
+            }
+            elsif($_ =~ /Invalid read of size (\d+)/) {
+                $invalidread = $1;
+                $error++;
+                $bt = 1;
+            }
+            elsif($_ =~ /Conditional jump or move/) {
+                # If we require SSL, this test case most probaly makes
+                # us use OpenSSL. OpenSSL produces numerous valgrind
+                # errors of this kind, rendering it impossible for us to
+                # detect (valid) reports on actual curl or libcurl code.
+
+                if(!$sslenabled) {
+                    $uninitedvar = 1;
+                    $error++;
+                    $bt = 1;
+                }
+                else {
+                    $partial=1;
+                }
+            }
+        }
+    }
+    close(VAL);
+    return @o;
+}
+
+1;