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author | ed <ed@FreeBSD.org> | 2009-09-26 15:00:42 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-09-26 15:00:42 +0000 |
commit | 886b080b113cd558f4985cfa6b6ec3a58a751987 (patch) | |
tree | 1ed772b24fa970c3d8e0bb028a1d9055a07e7d21 /sys/teken/teken_stress.c | |
parent | 4c721eede82d931b0a694c6f7f52de10132251ac (diff) | |
download | FreeBSD-src-886b080b113cd558f4985cfa6b6ec3a58a751987.zip FreeBSD-src-886b080b113cd558f4985cfa6b6ec3a58a751987.tar.gz |
Make the fuzzer a bit more useful by forcing 7-bit data into it.
Getting valid UTF-8 sequences is quite unlikely, so we'd better just
convert data to 7 bits and make it extra likely for escape sequences to
occur.
Diffstat (limited to 'sys/teken/teken_stress.c')
-rw-r--r-- | sys/teken/teken_stress.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/teken/teken_stress.c b/sys/teken/teken_stress.c index 40d09bf..1f1c572 100644 --- a/sys/teken/teken_stress.c +++ b/sys/teken/teken_stress.c @@ -92,13 +92,16 @@ stress_respond(void *s __unused, const void *buf __unused, size_t len __unused) { } +static const char replacement[] = + { 0x1b, '[', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', ';' }; + int main(int argc __unused, char *argv[] __unused) { teken_t t; int rnd; - unsigned int iteration = 0; - char buf[2048]; + unsigned int i, iteration = 0; + unsigned char buf[2048]; rnd = open("/dev/urandom", O_RDONLY); if (rnd < 0) { @@ -114,6 +117,12 @@ main(int argc __unused, char *argv[] __unused) exit(1); } + for (i = 0; i < sizeof buf; i++) { + if (buf[i] >= 0x80) + buf[i] = + replacement[buf[i] % sizeof replacement]; + } + teken_input(&t, buf, sizeof buf); iteration++; |