Moved out the valgrind report parser to valgrind.pm, to make it easier to

test it outside the test suite. Now we also disable valgrind usage if libcurl
was built shared, as then valgrind is only testing the wrapper-script running
shell which is pointless.

1 files changed, 109 insertions, 0 deletions

diff --git a/tests/valgrind.pm b/tests/valgrind.pm
new file mode 100644
index 000000000..e2ead03c8
--- /dev/null
+++ b/tests/valgrind.pm
@@ -0,0 +1,109 @@
+#***************************************************************************
+#                                  _   _ ____  _
+#  Project                     ___| | | |  _ \| |
+#                             / __| | | | |_) | |
+#                            | (__| |_| |  _ <| |___
+#                             \___|\___/|_| \_\_____|
+#
+# Copyright (C) 1998 - 2005, 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.
+#
+# $Id$
+###########################################################################
+
+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, $3);
+
+                    if(-f "$srcdir/../src/$source" ||
+                       -f "$srcdir/../lib/$source") {
+                        # this is our source
+ #                       print "$func() at $source:$line\n";
+                        $us++;
+                    }
+                }
+            }
+            else {
+                if($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;