diff options
Diffstat (limited to 'tests/valgrindtest.c')
| -rw-r--r-- | tests/valgrindtest.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/valgrindtest.c b/tests/valgrindtest.c index ac493139..011fe117 100644 --- a/tests/valgrindtest.c +++ b/tests/valgrindtest.c @@ -19,6 +19,30 @@ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +/* + * This doesn't actually test libpcap itself; it tests whether + * valgrind properly handles the APIs libpcap uses. If it doesn't, + * we end up getting patches submitted to "fix" references that + * valgrind claims are being made to uninitialized data, when, in + * fact, the OS isn't making any such references - or we get + * valgrind *not* detecting *actual* incorrect references. + * + * Both BPF and Linux socket filters aren't handled correctly + * by some versions of valgrind. See valgrind bug 318203 for + * Linux: + * + * https://bugs.kde.org/show_bug.cgi?id=318203 + * + * and valgrind bug 312989 for OS X: + * + * https://bugs.kde.org/show_bug.cgi?id=312989 + * + * The fixes for both of those are checked into the official valgrind + * repository. + * + * The unofficial FreeBSD port has similar issues to the official OS X + * port, for similar reasons. + */ #ifndef lint static const char copyright[] _U_ = "@(#) Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000\n\ |