diff options
Diffstat (limited to 'test')
| -rwxr-xr-x | test/test-basic.sh | 10 | ||||
| -rwxr-xr-x | test/test-gcc-plugin.sh | 4 | ||||
| -rw-r--r-- | test/test-int_cases.c | 443 | ||||
| -rwxr-xr-x | test/test-llvm.sh | 12 | ||||
| -rw-r--r-- | test/test-uint_cases.c | 232 |
5 files changed, 675 insertions, 26 deletions
diff --git a/test/test-basic.sh b/test/test-basic.sh index b4bb9df2..c39faa74 100755 --- a/test/test-basic.sh +++ b/test/test-basic.sh @@ -56,11 +56,6 @@ test "$SYS" = "i686" -o "$SYS" = "x86_64" -o "$SYS" = "amd64" -o "$SYS" = "i86pc CODE=1 } # now we want to be sure that afl-fuzz is working - # make sure core_pattern is set to core on linux - (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { - $ECHO "$YELLOW[-] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" - true - }) || # make sure crash reporter is disabled on Mac OS X (test "$(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'.$RESET" @@ -176,11 +171,6 @@ test "$SYS" = "i686" -o "$SYS" = "x86_64" -o "$SYS" = "amd64" -o "$SYS" = "i86pc CODE=1 } # now we want to be sure that afl-fuzz is working - # make sure core_pattern is set to core on linux - (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { - $ECHO "$YELLOW[-] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" - true - }) || # make sure crash reporter is disabled on Mac OS X (test "$(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'.$RESET" diff --git a/test/test-gcc-plugin.sh b/test/test-gcc-plugin.sh index 4c36b6c9..50d83e40 100755 --- a/test/test-gcc-plugin.sh +++ b/test/test-gcc-plugin.sh @@ -52,10 +52,6 @@ test -e ../afl-gcc-fast -a -e ../afl-compiler-rt.o && { CODE=1 } # now we want to be sure that afl-fuzz is working - (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { - $ECHO "$YELLOW[-] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" - true - }) || # make sure crash reporter is disabled on Mac OS X (test "$(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" diff --git a/test/test-int_cases.c b/test/test-int_cases.c new file mode 100644 index 00000000..93848d21 --- /dev/null +++ b/test/test-int_cases.c @@ -0,0 +1,443 @@ +/* test cases for integer comparison transformations + * compile with -DINT_TYPE="signed char" + * or -DINT_TYPE="short" + * or -DINT_TYPE="int" + * or -DINT_TYPE="long" + * or -DINT_TYPE="long long" + */ + +#include <assert.h> + +int main() { + + volatile INT_TYPE a, b; + /* different values */ + a = -21; + b = -2; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = 1; + b = 8; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 255) { /* short or bigger */ + volatile short a, b; + a = 2; + b = 256 + 1; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1 - 256; + b = -8; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 65535) { /* int or bigger */ + volatile int a, b; + a = 2; + b = 65536 + 1; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1 - 65536; + b = -8; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 4294967295) { /* long or bigger */ + volatile long a, b; + a = 2; + b = 4294967296 + 1; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1 - 4294967296; + b = -8; /* signs equal */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + } + + } + + } + + a = -1; + b = 1; /* signs differ */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = 0; /* signs differ */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -2; + b = 8; /* signs differ */ + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -2; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 8; + b = 1; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 255) { + + volatile short a, b; + a = 1 + 256; + b = 3; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -256; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 65535) { + + volatile int a, b; + a = 1 + 65536; + b = 3; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -65536; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 4294967295) { + + volatile long a, b; + a = 1 + 4294967296; + b = 3; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -4294967296; /* signs equal */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + } + + } + + } + + a = 1; + b = -1; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 0; + b = -1; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 8; + b = -2; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 1; + b = -2; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 255) { + + volatile short a, b; + a = 1 + 256; + b = -2; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -2 - 256; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 65535) { + + volatile int a, b; + a = 1 + 65536; + b = -2; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -2 - 65536; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 4294967295) { + + volatile long a, b; + a = 1 + 4294967296; + b = -2; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = -1; + b = -2 - 4294967296; /* signs differ */ + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + } + + } + + } + + /* equal values */ + a = 0; + b = 0; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -0; + b = 0; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = 1; + b = 1; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = 5; + b = 5; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -1; + b = -1; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -5; + b = -5; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 255) { + + volatile short a, b; + a = 1 + 256; + b = 1 + 256; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -2 - 256; + b = -2 - 256; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 65535) { + + volatile int a, b; + a = 1 + 65536; + b = 1 + 65536; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -2 - 65536; + b = -2 - 65536; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((unsigned)(INT_TYPE)(~0) > 4294967295) { + + volatile long a, b; + a = 1 + 4294967296; + b = 1 + 4294967296; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = -2 - 4294967296; + b = -2 - 4294967296; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + } + + } + + } + +} + diff --git a/test/test-llvm.sh b/test/test-llvm.sh index 1152cc4e..f902ffc5 100755 --- a/test/test-llvm.sh +++ b/test/test-llvm.sh @@ -4,14 +4,6 @@ $ECHO "$BLUE[*] Testing: llvm_mode, afl-showmap, afl-fuzz, afl-cmin and afl-tmin" test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { - # on FreeBSD need to set AFL_CC - test `uname -s` = 'FreeBSD' && { - if type clang >/dev/null; then - export AFL_CC=`command -v clang` - else - export AFL_CC=`$LLVM_CONFIG --bindir`/clang - fi - } ../afl-clang-fast -o test-instr.plain ../test-instr.c > /dev/null 2>&1 AFL_HARDEN=1 ../afl-clang-fast -o test-compcov.harden test-compcov.c > /dev/null 2>&1 test -e test-instr.plain && { @@ -130,10 +122,6 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && { CODE=1 } # now we want to be sure that afl-fuzz is working - (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && { - $ECHO "$YELLOW[-] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET" - true - }) || # make sure crash reporter is disabled on Mac OS X (test "$(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" diff --git a/test/test-uint_cases.c b/test/test-uint_cases.c new file mode 100644 index 00000000..bb57f408 --- /dev/null +++ b/test/test-uint_cases.c @@ -0,0 +1,232 @@ +/* + * compile with -DINT_TYPE="char" + * or -DINT_TYPE="short" + * or -DINT_TYPE="int" + * or -DINT_TYPE="long" + * or -DINT_TYPE="long long" + */ + +#include <assert.h> + +int main() { + + volatile unsigned INT_TYPE a, b; + + a = 1; + b = 8; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + if ((INT_TYPE)(~0) > 255) { + + volatile unsigned short a, b; + a = 256 + 2; + b = 256 + 21; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = 21; + b = 256 + 1; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + if ((INT_TYPE)(~0) > 65535) { + + volatile unsigned int a, b; + a = 65536 + 2; + b = 65536 + 21; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = 21; + b = 65536 + 1; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + } + + if ((INT_TYPE)(~0) > 4294967295) { + + volatile unsigned long a, b; + a = 4294967296 + 2; + b = 4294967296 + 21; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + a = 21; + b = 4294967296 + 1; + assert((a < b)); + assert((a <= b)); + assert(!(a > b)); + assert(!(a >= b)); + assert((a != b)); + assert(!(a == b)); + + } + + } + + a = 8; + b = 1; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((INT_TYPE)(~0) > 255) { + + volatile unsigned short a, b; + a = 256 + 2; + b = 256 + 1; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 256 + 2; + b = 6; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((INT_TYPE)(~0) > 65535) { + + volatile unsigned int a, b; + a = 65536 + 2; + b = 65536 + 1; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 65536 + 2; + b = 6; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + if ((INT_TYPE)(~0) > 4294967295) { + + volatile unsigned long a, b; + a = 4294967296 + 2; + b = 4294967296 + 1; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + a = 4294967296 + 2; + b = 6; + assert((a > b)); + assert((a >= b)); + assert(!(a < b)); + assert(!(a <= b)); + assert((a != b)); + assert(!(a == b)); + + } + + } + + } + + a = 0; + b = 0; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + a = 1; + b = 1; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((INT_TYPE)(~0) > 255) { + + volatile unsigned short a, b; + a = 256 + 5; + b = 256 + 5; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((INT_TYPE)(~0) > 65535) { + + volatile unsigned int a, b; + a = 65536 + 5; + b = 65536 + 5; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + if ((INT_TYPE)(~0) > 4294967295) { + + volatile unsigned long a, b; + a = 4294967296 + 5; + b = 4294967296 + 5; + assert(!(a < b)); + assert((a <= b)); + assert(!(a > b)); + assert((a >= b)); + assert(!(a != b)); + assert((a == b)); + + } + + } + + } + +} + |