diff options
| -rw-r--r-- | GNUmakefile | 18 | ||||
| -rw-r--r-- | docs/INSTALL.md | 4 |
2 files changed, 16 insertions, 6 deletions
diff --git a/GNUmakefile b/GNUmakefile index 3585543a..4d71e9fb 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -510,15 +510,25 @@ code-format: .PHONY: test_build ifndef AFL_NO_X86 -test_build: afl-cc afl-as afl-showmap - @echo "[*] Testing the CC wrapper and instrumentation output..." +test_build: afl-cc afl-gcc afl-as afl-showmap + @echo "[*] Testing the CC wrapper afl-cc and its instrumentation output..." @unset AFL_MAP_SIZE AFL_USE_UBSAN AFL_USE_CFISAN AFL_USE_ASAN AFL_USE_MSAN AFL_CC; AFL_INST_RATIO=100 AFL_PATH=. ./afl-cc test-instr.c -o test-instr 2>&1 || (echo "Oops, afl-cc failed"; exit 1 ) ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr0 ./test-instr < /dev/null echo 1 | ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr1 ./test-instr @rm -f test-instr - @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please post to https://github.com/AFLplusplus/AFLplusplus/issues to troubleshoot the issue."; echo; exit 1; fi + @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation of afl-cc does not seem to be behaving correctly!"; echo; echo "Please post to https://github.com/AFLplusplus/AFLplusplus/issues to troubleshoot the issue."; echo; exit 1; fi + @echo + @echo "[+] All right, the instrumentation of afl-cc seems to be working!" + @echo "[*] Testing the CC wrapper afl-gcc and its instrumentation output..." + @unset AFL_MAP_SIZE AFL_USE_UBSAN AFL_USE_CFISAN AFL_USE_ASAN AFL_USE_MSAN AFL_CC; AFL_INST_RATIO=100 AFL_PATH=. ./afl-gcc test-instr.c -o test-instr 2>&1 || (echo "Oops, afl-gcc failed"; exit 1 ) + ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr0 ./test-instr < /dev/null + echo 1 | ASAN_OPTIONS=detect_leaks=0 ./afl-showmap -m none -q -o .test-instr1 ./test-instr + @rm -f test-instr + @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation of afl-gcc does not seem to be behaving correctly!"; \ + gcc -v 2>&1 | grep -q -- --with-as= && ( echo; echo "Gcc is configured not to use an external assembler with the -B option."; echo "See docs/INSTALL.md section 5 how to build a -B enabled gcc." ) || \ + ( echo; echo "Please post to https://github.com/AFLplusplus/AFLplusplus/issues to troubleshoot the issue." ); echo; exit 1; fi @echo - @echo "[+] All right, the instrumentation seems to be working!" + @echo "[+] All right, the instrumentation of afl-gcc seems to be working!" else test_build: afl-cc afl-as afl-showmap @echo "[!] Note: skipping build tests (you may need to use LLVM or QEMU mode)." diff --git a/docs/INSTALL.md b/docs/INSTALL.md index 8e1e266f..e3c06c9d 100644 --- a/docs/INSTALL.md +++ b/docs/INSTALL.md @@ -4,7 +4,7 @@ issues for a variety of platforms. See README.md for the general instruction manual. -## 1) Linux on x86 +## 1. Linux on x86 --------------- This platform is expected to work well. Compile the program with: @@ -34,7 +34,7 @@ You may have to change several settings to get optimal results (most notably, disable crash reporting utilities and switch to a different CPU governor), but afl-fuzz will guide you through that if necessary. -## OpenBSD, FreeBSD, NetBSD on x86 +## 2. OpenBSD, FreeBSD, NetBSD on x86 Similarly to Linux, these platforms are expected to work well and are regularly tested. Compile everything with GNU make: |