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fuzz: add -q quiet argument for standalone fuzzers.

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travis has a log length limit
This commit is contained in:
Matt Johnston 2021-03-07 21:26:34 +08:00
parent c0ed29ea02
commit 1eb369272b
2 changed files with 16 additions and 4 deletions
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17
fuzz/fuzz-harness.c
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@ -7,6 +7,7 @@ extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
int main(int argc, char ** argv) {
int i;
buffer *input = buf_new(100000);
int quiet = 0;
for (i = 1; i < argc; i++) {
#if DEBUG_TRACE
@ -15,6 +16,10 @@ int main(int argc, char ** argv) {
TRACE(("debug printing on"))
}
#endif
if (strcmp(argv[i], "-q") == 0) {
printf("Running quiet\n");
quiet = 1;
}
}
int old_fuzz_wrapfds = 0;
@ -31,11 +36,17 @@ int main(int argc, char ** argv) {
/* Run twice to catch problems with statefulness */
fuzz.wrapfds = old_fuzz_wrapfds;
printf("Running %s once \n", fn);
if (!quiet) {
printf("Running %s once \n", fn);
}
LLVMFuzzerTestOneInput(input->data, input->len);
printf("Running %s twice \n", fn);
if (!quiet) {
printf("Running %s twice \n", fn);
}
LLVMFuzzerTestOneInput(input->data, input->len);
printf("Done %s\n", fn);
if (!quiet) {
printf("Done %s\n", fn);
}
/* Disable wrapfd so it won't interfere with buf_readfile() above */
old_fuzz_wrapfds = fuzz.wrapfds;

3
fuzzers_test.sh
View File

@ -7,7 +7,8 @@ result=0
test -d fuzzcorpus && hg --repository fuzzcorpus/ pull || hg clone https://hg.ucc.asn.au/dropbear-fuzzcorpus fuzzcorpus || exit 1
for f in `make list-fuzz-targets`; do
# use xargs to split the too-long argument list
echo fuzzcorpus/$f/* | xargs -n 1000 ./$f || result=1
# -q quiet because travis has a logfile limit
echo fuzzcorpus/$f/* | xargs -n 1000 ./$f -q || result=1
done
exit $result