blob: ce64d76c1e122ae654e0326578638f8e7b960bfd [file] [log] [blame]
#!/bin/sh
. ./test-pre.sh
$ECHO "$BLUE[*] Testing: llvm_mode, afl-showmap, afl-fuzz, afl-cmin and afl-tmin"
test -e ../afl-clang-fast -a -e ../split-switches-pass.so && {
../afl-clang-fast -o test-instr.plain ../test-instr.c > /dev/null 2>&1
AFL_HARDEN=1 ../afl-clang-fast -o test-compcov.harden test-compcov.c > /dev/null 2>&1
test -e test-instr.plain && {
$ECHO "$GREEN[+] llvm_mode 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[!] llvm_mode instrumentation should be different on different input but is not"
CODE=1
} || {
$ECHO "$GREEN[+] llvm_mode instrumentation present and working correctly"
TUPLES=`echo 0|AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -- ./test-instr.plain 2>&1 | grep Captur | awk '{print$3}'`
test "$TUPLES" -gt 2 -a "$TUPLES" -lt 8 && {
$ECHO "$GREEN[+] llvm_mode run reported $TUPLES instrumented locations which is fine"
} || {
$ECHO "$RED[!] llvm_mode instrumentation produces weird numbers: $TUPLES"
CODE=1
}
test "$TUPLES" -lt 3 && SKIP=1
true
}
} || {
$ECHO "$RED[!] llvm_mode instrumentation failed"
CODE=1
}
rm -f test-instr.plain.0 test-instr.plain.1
} || {
$ECHO "$RED[!] llvm_mode failed"
CODE=1
}
AFL_LLVM_INSTRUMENT=CLASSIC AFL_LLVM_THREADSAFE_INST=1 ../afl-clang-fast -o test-instr.ts ../test-instr.c > /dev/null 2>&1
test -e test-instr.ts && {
$ECHO "$GREEN[+] llvm_mode threadsafe compilation succeeded"
echo 0 | AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.ts.0 -r -- ./test-instr.ts > /dev/null 2>&1
AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-instr.ts.1 -r -- ./test-instr.ts < /dev/null > /dev/null 2>&1
test -e test-instr.ts.0 -a -e test-instr.ts.1 && {
diff test-instr.ts.0 test-instr.ts.1 > /dev/null 2>&1 && {
$ECHO "$RED[!] llvm_mode threadsafe instrumentation should be different on different input but is not"
CODE=1
} || {
$ECHO "$GREEN[+] llvm_mode threadsafe instrumentation present and working correctly"
TUPLES=`echo 0|AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -- ./test-instr.ts 2>&1 | grep Captur | awk '{print$3}'`
test "$TUPLES" -gt 2 -a "$TUPLES" -lt 8 && {
$ECHO "$GREEN[+] llvm_mode run reported $TUPLES threadsafe instrumented locations which is fine"
} || {
$ECHO "$RED[!] llvm_mode threadsafe instrumentation produces weird numbers: $TUPLES"
CODE=1
}
test "$TUPLES" -lt 3 && SKIP=1
true
}
} || {
$ECHO "$RED[!] llvm_mode threadsafe instrumentation failed"
CODE=1
}
rm -f test-instr.ts.0 test-instr.ts.1
} || {
$ECHO "$RED[!] llvm_mode (threadsafe) failed"
CODE=1
}
../afl-clang-fast -DTEST_SHARED_OBJECT=1 -z defs -fPIC -shared -o test-instr.so ../test-instr.c > /dev/null 2>&1
test -e test-instr.so && {
$ECHO "$GREEN[+] llvm_mode shared object with -z defs compilation succeeded"
test `uname -s` = 'Linux' && LIBS=-ldl
../afl-clang-fast -o test-dlopen.plain test-dlopen.c ${LIBS} > /dev/null 2>&1
test -e test-dlopen.plain && {
$ECHO "$GREEN[+] llvm_mode test-dlopen compilation succeeded"
echo 0 | DYLD_INSERT_LIBRARIES=./test-instr.so LD_PRELOAD=./test-instr.so TEST_DLOPEN_TARGET=./test-instr.so AFL_QUIET=1 ./test-dlopen.plain > /dev/null 2>&1
if [ $? -ne 0 ]; then
$ECHO "$RED[!] llvm_mode test-dlopen exits with an error"
CODE=1
fi
echo 0 | AFL_PRELOAD=./test-instr.so TEST_DLOPEN_TARGET=./test-instr.so AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-dlopen.plain.0 -r -- ./test-dlopen.plain > /dev/null 2>&1
AFL_PRELOAD=./test-instr.so TEST_DLOPEN_TARGET=./test-instr.so AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o test-dlopen.plain.1 -r -- ./test-dlopen.plain < /dev/null > /dev/null 2>&1
test -e test-dlopen.plain.0 -a -e test-dlopen.plain.1 && {
diff test-dlopen.plain.0 test-dlopen.plain.1 > /dev/null 2>&1 && {
$ECHO "$RED[!] llvm_mode test-dlopen instrumentation should be different on different input but is not"
CODE=1
} || {
$ECHO "$GREEN[+] llvm_mode test-dlopen instrumentation present and working correctly"
TUPLES=`echo 0|AFL_PRELOAD=./test-instr.so TEST_DLOPEN_TARGET=./test-instr.so AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -- ./test-dlopen.plain 2>&1 | grep Captur | awk '{print$3}'`
test "$TUPLES" -gt 3 -a "$TUPLES" -lt 12 && {
$ECHO "$GREEN[+] llvm_mode test-dlopen run reported $TUPLES instrumented locations which is fine"
} || {
$ECHO "$RED[!] llvm_mode test-dlopen instrumentation produces weird numbers: $TUPLES"
CODE=1
}
test "$TUPLES" -lt 3 && SKIP=1
true
}
} || {
$ECHO "$RED[!] llvm_mode test-dlopen instrumentation failed"
CODE=1
}
} || {
$ECHO "$RED[!] llvm_mode test-dlopen compilation failed"
CODE=1
}
rm -f test-dlopen.plain test-dlopen.plain.0 test-dlopen.plain.1 test-instr.so
unset LIBS
} || {
$ECHO "$RED[!] llvm_mode shared object with -z defs compilation failed"
CODE=1
}
test -e test-compcov.harden && test_compcov_binary_functionality ./test-compcov.harden && {
nm test-compcov.harden | grep -Eq 'stack_chk_fail|fstack-protector-all|fortified' > /dev/null 2>&1 && {
$ECHO "$GREEN[+] llvm_mode hardened mode succeeded and is working"
} || {
$ECHO "$RED[!] llvm_mode hardened mode is not hardened"
CODE=1
}
rm -f test-compcov.harden
} || {
$ECHO "$RED[!] llvm_mode 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'.$RESET"
CODE=1
true
}) || {
mkdir -p in
echo 0 > in/in
test -z "$SKIP" && {
$ECHO "$GREY[*] running afl-fuzz for llvm_mode, 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 llvm_mode"
} || {
echo CUT------------------------------------------------------------------CUT
cat errors
echo CUT------------------------------------------------------------------CUT
$ECHO "$RED[!] afl-fuzz is not working correctly with llvm_mode"
CODE=1
}
}
test "$SYS" = "i686" -o "$SYS" = "x86_64" -o "$SYS" = "amd64" -o "$SYS" = "i86pc" || {
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 type 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 {
$ECHO "$YELLOW[-] no bash available, cannot test afl-cmin.bash"
INCOMPLETE=1
}
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 in2
}
rm -rf in out errors
}
rm -f test-instr.plain
$ECHO "$GREY[*] llvm_mode laf-intel/compcov testing splitting integer types (this might take some time)"
for testcase in ./test-int_cases.c ./test-uint_cases.c; do
for I in char short int long "long long"; do
for BITS in 8 16 32 64; do
bin="$testcase-split-$I-$BITS.compcov"
AFL_LLVM_INSTRUMENT=AFL AFL_DEBUG=1 AFL_LLVM_LAF_SPLIT_COMPARES_BITW=$BITS AFL_LLVM_LAF_SPLIT_COMPARES=1 ../afl-clang-fast -fsigned-char -DINT_TYPE="$I" -o "$bin" "$testcase" > test.out 2>&1;
if ! test -e "$bin"; then
cat test.out
$ECHO "$RED[!] llvm_mode laf-intel/compcov integer splitting failed! ($testcase with type $I split to $BITS)!";
CODE=1
break
fi
if ! "$bin"; then
$ECHO "$RED[!] llvm_mode laf-intel/compcov integer splitting resulted in miscompilation (type $I split to $BITS)!";
CODE=1
break
fi
rm -f "$bin" test.out || true
done
done
done
rm -f test-int-split*.compcov test.out
AFL_LLVM_INSTRUMENT=AFL AFL_DEBUG=1 AFL_LLVM_LAF_SPLIT_SWITCHES=1 AFL_LLVM_LAF_TRANSFORM_COMPARES=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 ../afl-clang-fast -o test-compcov.compcov test-compcov.c > test.out 2>&1
test -e test-compcov.compcov && test_compcov_binary_functionality ./test-compcov.compcov && {
grep --binary-files=text -Eq " [ 123][0-9][0-9] location| [3-9][0-9] location" test.out && {
$ECHO "$GREEN[+] llvm_mode laf-intel/compcov feature works correctly"
} || {
$ECHO "$RED[!] llvm_mode laf-intel/compcov feature failed"
CODE=1
}
} || {
$ECHO "$RED[!] llvm_mode laf-intel/compcov feature compilation failed"
CODE=1
}
rm -f test-compcov.compcov test.out
AFL_LLVM_INSTRUMENT=AFL AFL_LLVM_LAF_SPLIT_FLOATS=1 ../afl-clang-fast -o test-floatingpoint test-floatingpoint.c >errors 2>&1
test -e test-floatingpoint && {
mkdir -p in
echo ZZZZ > in/in
$ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 45 seconds"
{
AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -Z -s 123 -V50 -m ${MEM_LIMIT} -i in -o out -D -- ./test-floatingpoint >>errors 2>&1
} >>errors 2>&1
test -n "$( ls out/default/crashes/id:* 2>/dev/null )" && {
$ECHO "$GREEN[+] llvm_mode laf-intel floatingpoint splitting feature works correctly"
} || {
cat errors
$ECHO "$RED[!] llvm_mode laf-intel floatingpoint splitting feature failed"
CODE=1
}
} || {
$ECHO "$RED[!] llvm_mode laf-intel floatingpoint splitting feature compilation failed"
CODE=1
}
rm -f test-floatingpoint test.out in/in errors core.*
echo foobar.c > instrumentlist.txt
AFL_DEBUG=1 AFL_LLVM_INSTRUMENT_FILE=instrumentlist.txt ../afl-clang-fast -o test-compcov test-compcov.c > test.out 2>&1
test -e test-compcov && test_compcov_binary_functionality ./test-compcov && {
grep -q "No instrumentation targets found" test.out && {
$ECHO "$GREEN[+] llvm_mode instrumentlist feature works correctly"
} || {
$ECHO "$RED[!] llvm_mode instrumentlist feature failed"
CODE=1
}
} || {
$ECHO "$RED[!] llvm_mode instrumentlist feature compilation failed"
CODE=1
}
rm -f test-compcov test.out instrumentlist.txt
AFL_LLVM_CMPLOG=1 ../afl-clang-fast -o test-cmplog test-cmplog.c > /dev/null 2>&1
test -e test-cmplog && {
$ECHO "$GREY[*] running afl-fuzz for llvm_mode cmplog, this will take approx 10 seconds"
{
mkdir -p in
echo 00000000000000000000000000000000 > in/in
AFL_BENCH_UNTIL_CRASH=1 ../afl-fuzz -m none -V60 -i in -o out -c./test-cmplog -- ./test-cmplog >>errors 2>&1
} >>errors 2>&1
test -n "$( ls out/default/crashes/id:000000* out/default/hangs/id:000000* 2>/dev/null )" & {
$ECHO "$GREEN[+] afl-fuzz is working correctly with llvm_mode cmplog"
} || {
echo CUT------------------------------------------------------------------CUT
cat errors
echo CUT------------------------------------------------------------------CUT
$ECHO "$RED[!] afl-fuzz is not working correctly with llvm_mode cmplog"
CODE=1
}
} || {
$ECHO "$YELLOW[-] we cannot test llvm_mode cmplog because it is not present"
INCOMPLETE=1
}
rm -rf errors test-cmplog in core.*
../afl-clang-fast -o test-persistent ../utils/persistent_mode/persistent_demo.c > /dev/null 2>&1
test -e test-persistent && {
echo foo | AFL_QUIET=1 ../afl-showmap -m ${MEM_LIMIT} -o /dev/null -q -r ./test-persistent && {
$ECHO "$GREEN[+] llvm_mode persistent mode feature works correctly"
} || {
$ECHO "$RED[!] llvm_mode persistent mode feature failed to work"
CODE=1
}
} || {
$ECHO "$RED[!] llvm_mode persistent mode feature compilation failed"
CODE=1
}
rm -f test-persistent
} || {
$ECHO "$YELLOW[-] llvm_mode not compiled, cannot test"
INCOMPLETE=1
}
. ./test-post.sh