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| author | Janne Grunau <janne-vlc@jannau.net> | 2018-11-19 22:13:02 +0300 |
|---|---|---|
| committer | Janne Grunau <janne-vlc@jannau.net> | 2018-11-21 00:01:58 +0300 |
| commit | b716083c7a5a689072cb8f61fc70e31546e8e45e (patch) | |
| tree | 7ab006e9b48e1919acb7b1e55d6be91e44ec6bfe | |
| parent | 1b536ad41bfab7ac0a2713c51fd0ce1bc543859e (diff) | |
fuzzer: mask all CPU flags under memory sanitizer
| -rw-r--r-- | tests/libfuzzer/dav1d_fuzzer.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/libfuzzer/dav1d_fuzzer.c b/tests/libfuzzer/dav1d_fuzzer.c index 18d012b..d4d3323 100644 --- a/tests/libfuzzer/dav1d_fuzzer.c +++ b/tests/libfuzzer/dav1d_fuzzer.c @@ -31,6 +31,7 @@ #include <string.h> #include <dav1d/dav1d.h> +#include "src/cpu.h" #include "dav1d_fuzzer.h" static unsigned r32le(const uint8_t *const p) { @@ -62,6 +63,13 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) dav1d_version(); + // memory sanitizer is inherently incompatible with asm +#if defined(__has_feature) + #if __has_feature(memory_sanitizer) + dav1d_set_cpu_flags_mask(0); + #endif +#endif + if (size < 32) goto end; ptr += 32; // skip ivf header |