diff options
Diffstat (limited to 'regress')
| -rw-r--r-- | regress/usr.bin/ssh/unittests/test_helper/fuzz.c | 10 | ||||
| -rw-r--r-- | regress/usr.bin/ssh/unittests/test_helper/test_helper.h | 10 |
2 files changed, 18 insertions, 2 deletions
diff --git a/regress/usr.bin/ssh/unittests/test_helper/fuzz.c b/regress/usr.bin/ssh/unittests/test_helper/fuzz.c index 2003fbe504f..392783bdabd 100644 --- a/regress/usr.bin/ssh/unittests/test_helper/fuzz.c +++ b/regress/usr.bin/ssh/unittests/test_helper/fuzz.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fuzz.c,v 1.6 2015/01/18 19:50:55 djm Exp $ */ +/* $OpenBSD: fuzz.c,v 1.7 2015/01/18 19:52:44 djm Exp $ */ /* * Copyright (c) 2011 Damien Miller <djm@mindrot.org> * @@ -374,6 +374,14 @@ fuzz_next(struct fuzz *fuzz) } int +fuzz_matches_original(struct fuzz *fuzz) +{ + if (fuzz_len(fuzz) != fuzz->slen) + return 0; + return memcmp(fuzz_ptr(fuzz), fuzz->seed, fuzz->slen) == 0; +} + +int fuzz_done(struct fuzz *fuzz) { FUZZ_DBG(("fuzz = %p, strategies = 0x%lx", fuzz, diff --git a/regress/usr.bin/ssh/unittests/test_helper/test_helper.h b/regress/usr.bin/ssh/unittests/test_helper/test_helper.h index b2a6f7c4a7e..6c630d7d56f 100644 --- a/regress/usr.bin/ssh/unittests/test_helper/test_helper.h +++ b/regress/usr.bin/ssh/unittests/test_helper/test_helper.h @@ -1,4 +1,4 @@ -/* $OpenBSD: test_helper.h,v 1.5 2015/01/15 07:36:28 djm Exp $ */ +/* $OpenBSD: test_helper.h,v 1.6 2015/01/18 19:52:44 djm Exp $ */ /* * Copyright (c) 2011 Damien Miller <djm@mindrot.org> * @@ -279,6 +279,13 @@ void fuzz_cleanup(struct fuzz *fuzz); /* Prepare the next fuzz case in the series */ void fuzz_next(struct fuzz *fuzz); +/* + * Check whether this fuzz case is identical to the original + * This is slow, but useful if the caller needs to ensure that all tests + * generated change the input (e.g. when fuzzing signatures). + */ +int fuzz_matches_original(struct fuzz *fuzz); + /* Determine whether the current fuzz sequence is exhausted (nonzero = yes) */ int fuzz_done(struct fuzz *fuzz); @@ -288,4 +295,5 @@ u_char *fuzz_ptr(struct fuzz *fuzz); /* Dump the current fuzz case to stderr */ void fuzz_dump(struct fuzz *fuzz); + #endif /* _TEST_HELPER_H */ |