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opus_decoder_fuzzer: limit the number of decodes to avoid timeout

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This commit is contained in:
Felicia Lim 2020-08-10 09:49:48 -07:00
parent b83dd52868
commit 6bae366f9f
1 changed files with 4 additions and 1 deletions
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5
tests/opus_decode_fuzzer.c
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@ -40,6 +40,8 @@
/* 4 bytes: packet length, 4 bytes: encoder final range */ /* 4 bytes: packet length, 4 bytes: encoder final range */
#define SETUP_BYTE_COUNT 8 #define SETUP_BYTE_COUNT 8
#define MAX_DECODES 12
typedef struct { typedef struct {
int fs; int fs;
int channels; int channels;
@ -66,6 +68,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
TocInfo toc; TocInfo toc;
int i = 0; int i = 0;
int err = OPUS_OK; int err = OPUS_OK;
int num_decodes = 0;
/* Not enough data to setup the decoder (+1 for the ToC) */ /* Not enough data to setup the decoder (+1 for the ToC) */
if (size < SETUP_BYTE_COUNT + 1) { if (size < SETUP_BYTE_COUNT + 1) {
@ -82,7 +85,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
pcm = (opus_int16*) malloc(sizeof(*pcm) * MAX_FRAME_SAMP * toc.channels); pcm = (opus_int16*) malloc(sizeof(*pcm) * MAX_FRAME_SAMP * toc.channels);
while (i + SETUP_BYTE_COUNT < size) { while (i + SETUP_BYTE_COUNT < size && num_decodes++ < MAX_DECODES) {
int len, fec; int len, fec;
len = (opus_uint32) data[i ] << 24 | len = (opus_uint32) data[i ] << 24 |