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Diffstat (limited to 'test/test-basic.sh')
| -rwxr-xr-x | test/test-basic.sh | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/test/test-basic.sh b/test/test-basic.sh new file mode 100755 index 00000000..bec42b4d --- /dev/null +++ b/test/test-basic.sh @@ -0,0 +1,262 @@ +#!/bin/sh + +. ./test-pre.sh + + +AFL_GCC=afl-gcc +$ECHO "$BLUE[*] Testing: ${AFL_GCC}, afl-showmap, afl-fuzz, afl-cmin and afl-tmin" +test "$SYS" = "i686" -o "$SYS" = "x86_64" -o "$SYS" = "amd64" -o "$SYS" = "i86pc" -o "$SYS" = "i386" && { + test -e ../${AFL_GCC} -a -e ../afl-showmap -a -e ../afl-fuzz && { + ../${AFL_GCC} -o test-instr.plain -O0 ../test-instr.c > /dev/null 2>&1 + AFL_HARDEN=1 ../${AFL_GCC} -o test-compcov.harden test-compcov.c > /dev/null 2>&1 + test -e test-instr.plain && { + $ECHO "$GREEN[+] ${AFL_GCC} compilation succeeded" + echo 0 | AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.plain.0 -r -- ./test-instr.plain > /dev/null 2>&1 + AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.plain.1 -r -- ./test-instr.plain < /dev/null > /dev/null 2>&1 + test -e test-instr.plain.0 -a -e test-instr.plain.1 && { + diff test-instr.plain.0 test-instr.plain.1 > /dev/null 2>&1 && { + $ECHO "$RED[!] ${AFL_GCC} instrumentation should be different on different input but is not" + CODE=1 + } || { + $ECHO "$GREEN[+] ${AFL_GCC} instrumentation present and working correctly" + } + } || { + $ECHO "$RED[!] ${AFL_GCC} instrumentation failed" + CODE=1 + } + rm -f test-instr.plain.0 test-instr.plain.1 + SKIP= + TUPLES=`echo 1|AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -- ./test-instr.plain 2>&1 | grep Captur | awk '{print$3}'` + test "$TUPLES" -gt 1 -a "$TUPLES" -lt 12 && { + $ECHO "$GREEN[+] ${AFL_GCC} run reported $TUPLES instrumented locations which is fine" + } || { + $ECHO "$RED[!] ${AFL_GCC} instrumentation produces weird numbers: $TUPLES" + CODE=1 + } + test "$TUPLES" -lt 3 && SKIP=1 + true # this is needed because of the test above + } || { + $ECHO "$RED[!] ${AFL_GCC} failed" + echo CUT------------------------------------------------------------------CUT + uname -a + ../${AFL_GCC} -o test-instr.plain -O0 ../test-instr.c + echo CUT------------------------------------------------------------------CUT + CODE=1 + } + test -e test-compcov.harden && { + nm test-compcov.harden | grep -Eq 'stack_chk_fail|fstack-protector-all|fortified' > /dev/null 2>&1 && { + $ECHO "$GREEN[+] ${AFL_GCC} hardened mode succeeded and is working" + } || { + $ECHO "$RED[!] ${AFL_GCC} hardened mode is not hardened" + env | egrep 'AFL|PATH|LLVM' + AFL_DEBUG=1 AFL_HARDEN=1 ../${AFL_GCC} -o test-compcov.harden test-compcov.c + nm test-compcov.harden + CODE=1 + } + rm -f test-compcov.harden + } || { + $ECHO "$RED[!] ${AFL_GCC} hardened mode compilation failed" + CODE=1 + } + # now we want to be sure that afl-fuzz is working + # make sure crash reporter is disabled on Mac OS X + (test "$(uname -s)" = "Darwin" && test $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET" + true + }) || { + mkdir -p in + echo 0 > in/in + test -z "$SKIP" && { + $ECHO "$GREY[*] running afl-fuzz for ${AFL_GCC}, this will take approx 10 seconds" + { + ../afl-fuzz -V10 -m ${MEM_LIMIT} -i in -o out -D -- ./test-instr.plain >>errors 2>&1 + } >>errors 2>&1 + test -n "$( ls out/default/queue/id:000002* 2>/dev/null )" && { + $ECHO "$GREEN[+] afl-fuzz is working correctly with ${AFL_GCC}" + } || { + echo CUT------------------------------------------------------------------CUT + cat errors + echo CUT------------------------------------------------------------------CUT + $ECHO "$RED[!] afl-fuzz is not working correctly with ${AFL_GCC}" + CODE=1 + } + } + echo 000000000000000000000000 > in/in2 + echo 111 > in/in3 + mkdir -p in2 + ../afl-cmin -m ${MEM_LIMIT} -i in -o in2 -- ./test-instr.plain >/dev/null 2>&1 # why is afl-forkserver writing to stderr? + CNT=`ls in2/* 2>/dev/null | wc -l` + case "$CNT" in + *2) $ECHO "$GREEN[+] afl-cmin correctly minimized the number of testcases" ;; + *) $ECHO "$RED[!] afl-cmin did not correctly minimize the number of testcases ($CNT)" + CODE=1 + ;; + esac + rm -f in2/in* + export AFL_QUIET=1 + if command -v bash >/dev/null ; then { + ../afl-cmin.bash -m ${MEM_LIMIT} -i in -o in2 -- ./test-instr.plain >/dev/null + CNT=`ls in2/* 2>/dev/null | wc -l` + case "$CNT" in + *2) $ECHO "$GREEN[+] afl-cmin.bash correctly minimized the number of testcases" ;; + *) $ECHO "$RED[!] afl-cmin.bash did not correctly minimize the number of testcases ($CNT)" + CODE=1 + ;; + esac + } else { + $ECHO "$GREY[*] no bash available, cannot test afl-cmin.bash" + } + fi + ../afl-tmin -m ${MEM_LIMIT} -i in/in2 -o in2/in2 -- ./test-instr.plain > /dev/null 2>&1 + SIZE=`ls -l in2/in2 2>/dev/null | awk '{print$5}'` + test "$SIZE" = 1 && $ECHO "$GREEN[+] afl-tmin correctly minimized the testcase" + test "$SIZE" = 1 || { + $ECHO "$RED[!] afl-tmin did incorrectly minimize the testcase to $SIZE" + CODE=1 + } + rm -rf in out errors in2 + unset AFL_QUIET + } + rm -f test-instr.plain + } || { + $ECHO "$YELLOW[-] afl is not compiled, cannot test" + INCOMPLETE=1 + } + if [ ${AFL_GCC} = "afl-gcc" ] ; then AFL_GCC=afl-clang ; else AFL_GCC=afl-gcc ; fi + $ECHO "$BLUE[*] Testing: ${AFL_GCC}, afl-showmap, afl-fuzz, afl-cmin and afl-tmin" + SKIP= + test -e ../${AFL_GCC} -a -e ../afl-showmap -a -e ../afl-fuzz && { + ../${AFL_GCC} -o test-instr.plain -O0 ../test-instr.c > /dev/null 2>&1 + AFL_HARDEN=1 ../${AFL_GCC} -o test-compcov.harden test-compcov.c > /dev/null 2>&1 + test -e test-instr.plain && { + $ECHO "$GREEN[+] ${AFL_GCC} compilation succeeded" + echo 0 | AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.plain.0 -r -- ./test-instr.plain > /dev/null 2>&1 + AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.plain.1 -r -- ./test-instr.plain < /dev/null > /dev/null 2>&1 + test -e test-instr.plain.0 -a -e test-instr.plain.1 && { + diff test-instr.plain.0 test-instr.plain.1 > /dev/null 2>&1 && { + $ECHO "$RED[!] ${AFL_GCC} instrumentation should be different on different input but is not" + CODE=1 + } || { + $ECHO "$GREEN[+] ${AFL_GCC} instrumentation present and working correctly" + } + } || { + $ECHO "$RED[!] ${AFL_GCC} instrumentation failed" + CODE=1 + } + rm -f test-instr.plain.0 test-instr.plain.1 + TUPLES=`echo 1|AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -- ./test-instr.plain 2>&1 | grep Captur | awk '{print$3}'` + test "$TUPLES" -gt 1 -a "$TUPLES" -lt 12 && { + $ECHO "$GREEN[+] ${AFL_GCC} run reported $TUPLES instrumented locations which is fine" + } || { + $ECHO "$RED[!] ${AFL_GCC} instrumentation produces weird numbers: $TUPLES" + CODE=1 + } + test "$TUPLES" -lt 3 && SKIP=1 + true # this is needed because of the test above + } || { + $ECHO "$RED[!] ${AFL_GCC} failed" + echo CUT------------------------------------------------------------------CUT + uname -a + ../${AFL_GCC} -o test-instr.plain ../test-instr.c + echo CUT------------------------------------------------------------------CUT + CODE=1 + } + test -e test-compcov.harden && { + nm test-compcov.harden | grep -Eq 'stack_chk_fail|fstack-protector-all|fortified' > /dev/null 2>&1 && { + $ECHO "$GREEN[+] ${AFL_GCC} hardened mode succeeded and is working" + } || { + $ECHO "$RED[!] ${AFL_GCC} hardened mode is not hardened" + CODE=1 + } + rm -f test-compcov.harden + } || { + $ECHO "$RED[!] ${AFL_GCC} hardened mode compilation failed" + CODE=1 + } + # now we want to be sure that afl-fuzz is working + # make sure crash reporter is disabled on Mac OS X + (test "$(uname -s)" = "Darwin" && test $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && { + $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET" + true + }) || { + mkdir -p in + echo 0 > in/in + test -z "$SKIP" && { + $ECHO "$GREY[*] running afl-fuzz for ${AFL_GCC}, this will take approx 10 seconds" + { + ../afl-fuzz -V10 -m ${MEM_LIMIT} -i in -o out -D -- ./test-instr.plain >>errors 2>&1 + } >>errors 2>&1 + test -n "$( ls out/default/queue/id:000002* 2>/dev/null )" && { + $ECHO "$GREEN[+] afl-fuzz is working correctly with ${AFL_GCC}" + } || { + echo CUT------------------------------------------------------------------CUT + cat errors + echo CUT------------------------------------------------------------------CUT + $ECHO "$RED[!] afl-fuzz is not working correctly with ${AFL_GCC}" + CODE=1 + } + } + echo 000000000000000000000000 > in/in2 + echo AAA > in/in3 + mkdir -p in2 + ../afl-cmin -m ${MEM_LIMIT} -i in -o in2 -- ./test-instr.plain >/dev/null 2>&1 # why is afl-forkserver writing to stderr? + CNT=`ls in2/* 2>/dev/null | wc -l` + case "$CNT" in + *2) $ECHO "$GREEN[+] afl-cmin correctly minimized the number of testcases" ;; + \ *1|1) { # allow leading whitecase for portability + test -s in2/* && $ECHO "$YELLOW[?] afl-cmin did minimize to one testcase. This can be a bug or due compiler optimization." + test -s in2/* || { + $ECHO "$RED[!] afl-cmin did not correctly minimize the number of testcases ($CNT)" + CODE=1 + } + } + ;; + *) $ECHO "$RED[!] afl-cmin did not correctly minimize the number of testcases ($CNT)" + CODE=1 + ;; + esac + rm -f in2/in* + export AFL_QUIET=1 + if command -v bash >/dev/null ; then { + ../afl-cmin.bash -m ${MEM_LIMIT} -i in -o in2 -- ./test-instr.plain >/dev/null + CNT=`ls in2/* 2>/dev/null | wc -l` + case "$CNT" in + *2) $ECHO "$GREEN[+] afl-cmin.bash correctly minimized the number of testcases" ;; + \ *1|1) { # allow leading whitecase for portability + test -s in2/* && $ECHO "$YELLOW[?] afl-cmin.bash did minimize to one testcase. This can be a bug or due compiler optimization." + test -s in2/* || { + $ECHO "$RED[!] afl-cmin.bash did not correctly minimize the number of testcases ($CNT)" + CODE=1 + } + } + ;; + *) $ECHO "$RED[!] afl-cmin.bash did not correctly minimize the number of testcases ($CNT)" + CODE=1 + ;; + esac + } else { + $ECHO "$GREY[*] no bash available, cannot test afl-cmin.bash" + } + fi + ../afl-tmin -m ${MEM_LIMIT} -i in/in2 -o in2/in2 -- ./test-instr.plain > /dev/null 2>&1 + SIZE=`ls -l in2/in2 2>/dev/null | awk '{print$5}'` + test "$SIZE" = 1 && $ECHO "$GREEN[+] afl-tmin correctly minimized the testcase" + test "$SIZE" = 1 || { + $ECHO "$RED[!] afl-tmin did incorrectly minimize the testcase to $SIZE" + CODE=1 + } + rm -rf in out errors in2 + unset AFL_QUIET + } + rm -f test-instr.plain + } || { + $ECHO "$YELLOW[-] afl is not compiled, cannot test" + INCOMPLETE=1 + } +} || { + $ECHO "$GREY[*] not an intel platform, skipped tests of afl-gcc" + #this is not incomplete as this feature doesnt exist, so all good + AFL_TEST_COUNT=$((AFL_TEST_COUNT-1)) +} + +. ./test-post.sh |