diff options
| -rw-r--r-- | GNUmakefile | 12 | ||||
| -rw-r--r-- | src/afl-fuzz-bitmap.c | 8 | ||||
| -rwxr-xr-x | test/test-all.sh | 2 |
3 files changed, 14 insertions, 8 deletions
diff --git a/GNUmakefile b/GNUmakefile index 8d66e2f4..72da14ea 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -312,9 +312,9 @@ all: test_x86 test_shm test_python ready $(PROGS) afl-as llvm gcc_plugin test_bu @echo @echo Build Summary: @test -e afl-fuzz && echo "[+] afl-fuzz and supporting tools successfully built" || echo "[-] afl-fuzz could not be built, please set CC to a working compiler" - @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be build, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" - @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be build, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" - @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be build, it is optional, if you want it, please install LLVM 11-14. More information at instrumentation/README.lto.md on how to build it" + @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" + @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" + @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be built, it is optional, if you want it, please install LLVM 11-14. More information at instrumentation/README.lto.md on how to build it" ifneq "$(SYS)" "Darwin" @test -e afl-gcc-pass.so && echo "[+] gcc_mode successfully built" || echo "[-] gcc_mode could not be built, it is optional, install gcc-VERSION-plugin-dev to enable this" endif @@ -732,9 +732,9 @@ endif @echo @echo Build Summary: @test -e afl-fuzz && echo "[+] afl-fuzz and supporting tools successfully built" || echo "[-] afl-fuzz could not be built, please set CC to a working compiler" - @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be build, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" - @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be build, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" - @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be build, it is optional, if you want it, please install LLVM 11-14. More information at instrumentation/README.lto.md on how to build it" + @test -e afl-llvm-pass.so && echo "[+] LLVM basic mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" + @test -e SanitizerCoveragePCGUARD.so && echo "[+] LLVM mode successfully built" || echo "[-] LLVM mode could not be built, please install at least llvm-11 and clang-11 or newer, see docs/INSTALL.md" + @test -e SanitizerCoverageLTO.so && echo "[+] LLVM LTO mode successfully built" || echo "[-] LLVM LTO mode could not be built, it is optional, if you want it, please install LLVM 11-14. More information at instrumentation/README.lto.md on how to build it" ifneq "$(SYS)" "Darwin" test -e afl-gcc-pass.so && echo "[+] gcc_mode successfully built" || echo "[-] gcc_mode could not be built, it is optional, install gcc-VERSION-plugin-dev to enable this" endif diff --git a/src/afl-fuzz-bitmap.c b/src/afl-fuzz-bitmap.c index c65dd641..d9c792d1 100644 --- a/src/afl-fuzz-bitmap.c +++ b/src/afl-fuzz-bitmap.c @@ -575,8 +575,12 @@ save_if_interesting(afl_state_t *afl, void *mem, u32 len, u8 fault) { } /* For AFLFast schedules we update the new queue entry */ - afl->queue_top->n_fuzz_entry = cksum % N_FUZZ_SIZE; - afl->n_fuzz[afl->queue_top->n_fuzz_entry] = 1; + if (likely(cksum)) { + + afl->queue_top->n_fuzz_entry = cksum % N_FUZZ_SIZE; + afl->n_fuzz[afl->queue_top->n_fuzz_entry] = 1; + + } /* Try to calibrate inline; this also calls update_bitmap_score() when successful. */ diff --git a/test/test-all.sh b/test/test-all.sh index 0c189727..3cb692ca 100755 --- a/test/test-all.sh +++ b/test/test-all.sh @@ -23,3 +23,5 @@ . ./test-unittests.sh . ./test-post.sh + +exit 0
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