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authorhexcoder- <heiko@hexco.de>2020-07-30 13:46:52 +0200
committerhexcoder- <heiko@hexco.de>2020-07-30 13:46:52 +0200
commit5ce55d87ecf5d3f0e8fbd0e1ce68f74efb0cf528 (patch)
treef00fbed89ce3851128d0d6c626c38dcc81b065c2
parentffe5619a9d0934f9088ef32ddbd507a0ddbde321 (diff)
downloadafl++-5ce55d87ecf5d3f0e8fbd0e1ce68f74efb0cf528.tar.gz
make travis green again (floating point testcase), but all laf testcases need AFL_DEBUG=1 (that is another bug)
-rw-r--r--test/test-floatingpoint.c9
-rwxr-xr-xtest/test.sh7
2 files changed, 11 insertions, 5 deletions
diff --git a/test/test-floatingpoint.c b/test/test-floatingpoint.c
index acecd55a..d1709b90 100644
--- a/test/test-floatingpoint.c
+++ b/test/test-floatingpoint.c
@@ -14,8 +14,13 @@ int main(void) {
 
   while (__AFL_LOOP(INT_MAX)) {
 
-    if (__AFL_FUZZ_TESTCASE_LEN != sizeof(float)) return 1;
-    /* 15 + 1/2 + 1/8 + 1/32 + 1/128 */
+    int len = __AFL_FUZZ_TESTCASE_LEN;
+    if (len != sizeof(float)) return 1;
+
+                 /* 15 + 1/2                      = 15.5  */
+                 /* 15 + 1/2 + 1/8                = 15.625  */
+                 /* 15 + 1/2 + 1/8 + 1/32         = 15.65625  */
+                 /* 15 + 1/2 + 1/8 + 1/32 + 1/128 = 15.6640625  */
     if ((-*magic == 15.0 + 0.5 + 0.125 + 0.03125 + 0.0078125)) abort();
 
   }
diff --git a/test/test.sh b/test/test.sh
index 76b089e7..427509a4 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -385,17 +385,18 @@ test -e ../afl-clang-fast -a -e ../split-switches-pass.so && {
     CODE=1
   }
   rm -f test-compcov.compcov test.out
-  AFL_LLVM_INSTRUMENT=AFL AFL_LLVM_LAF_ALL=1 ../afl-clang-fast -o test-floatingpoint test-floatingpoint.c > test.out 2>&1
+  AFL_LLVM_INSTRUMENT=AFL AFL_DEBUG=1 AFL_LLVM_LAF_ALL=1 ../afl-clang-fast -o test-floatingpoint test-floatingpoint.c
   test -e test-floatingpoint && {
     mkdir -p in
-    echo ZZ > in/in
+    echo ZZZZ > in/in
     $ECHO "$GREY[*] running afl-fuzz with floating point splitting, this will take max. 30 seconds"
     {
-      AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -s 123 -V30 -m ${MEM_LIMIT} -i in -o out -- ./test-floatingpoint >>errors 2>&1
+      AFL_BENCH_UNTIL_CRASH=1 AFL_NO_UI=1 ../afl-fuzz -s 1 -V30 -m ${MEM_LIMIT} -i in -o out -- ./test-floatingpoint >>errors 2>&1
     } >>errors 2>&1
     test -n "$( ls out/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
     }