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tools/target_dem_fuzzer: Test interrupt callback 

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-12-05 19:23:04 +01:00
parent 0d34e21282
commit cd4ce3b862
1 changed files with 10 additions and 0 deletions
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10
tools/target_dem_fuzzer.c
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@ -34,6 +34,13 @@ typedef struct IOContext {
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
int64_t interrupt_counter;
static int interrupt_cb(void *ctx)
{
interrupt_counter --;
return interrupt_counter < 0;
}
static void error(const char *err)
{
fprintf(stderr, "%s", err);
@ -160,6 +167,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
*strchr(extension, ',') = 0;
av_strlcatf(filename, sizeof(filename), ".%s", extension);
}
interrupt_counter = bytestream2_get_le32(&gbc);
avfmt->interrupt_callback.callback = interrupt_cb;
}
if (!io_buffer_size || size / io_buffer_size > maxblocks)