[llvm] r299179 - [libFuzzer] tests: don't test 64-bit comparison on 32-bit builds

Kostya Serebryany via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 30 20:51:40 PDT 2017


Author: kcc
Date: Thu Mar 30 22:51:40 2017
New Revision: 299179

URL: http://llvm.org/viewvc/llvm-project?rev=299179&view=rev
Log:
[libFuzzer] tests: don't test 64-bit comparison on 32-bit builds

Modified:
    llvm/trunk/lib/Fuzzer/test/SimpleCmpTest.cpp
    llvm/trunk/lib/Fuzzer/test/SwapCmpTest.cpp

Modified: llvm/trunk/lib/Fuzzer/test/SimpleCmpTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/SimpleCmpTest.cpp?rev=299179&r1=299178&r2=299179&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/SimpleCmpTest.cpp (original)
+++ llvm/trunk/lib/Fuzzer/test/SimpleCmpTest.cpp Thu Mar 30 22:51:40 2017
@@ -26,12 +26,13 @@ extern "C" int LLVMFuzzerTestOneInput(co
   memcpy(&y, Data + 8, 8);  // 16
   memcpy(&z, Data + 16, sizeof(z));  // 20
   memcpy(&a, Data + 20, sizeof(a));  // 22
+  const bool k32bit = sizeof(void*) == 4;
 
-  if (x > 1234567890 && PrintOnce(__LINE__) &&
-      x < 1234567895 && PrintOnce(__LINE__) &&
+  if ((k32bit || x > 1234567890) && PrintOnce(__LINE__) &&
+      (k32bit || x < 1234567895) && PrintOnce(__LINE__) &&
       a == 0x4242 && PrintOnce(__LINE__) &&
-      y >= 987654321 && PrintOnce(__LINE__) &&
-      y <= 987654325 && PrintOnce(__LINE__) &&
+      (k32bit || y >= 987654321) && PrintOnce(__LINE__) &&
+      (k32bit || y <= 987654325) && PrintOnce(__LINE__) &&
       z < -10000 && PrintOnce(__LINE__) &&
       z >= -10005 && PrintOnce(__LINE__) &&
       z != -10003 && PrintOnce(__LINE__) &&

Modified: llvm/trunk/lib/Fuzzer/test/SwapCmpTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/SwapCmpTest.cpp?rev=299179&r1=299178&r2=299179&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/SwapCmpTest.cpp (original)
+++ llvm/trunk/lib/Fuzzer/test/SwapCmpTest.cpp Thu Mar 30 22:51:40 2017
@@ -19,8 +19,9 @@ extern "C" int LLVMFuzzerTestOneInput(co
   x = __builtin_bswap64(x);
   y = __builtin_bswap32(y);
   z = __builtin_bswap16(z);
+  const bool k32bit = sizeof(void*) == 4;
 
-  if (x == 0x46555A5A5A5A5546ULL &&
+  if ((k32bit || x == 0x46555A5A5A5A5546ULL) &&
       z == 0x4F4B &&
       y == 0x66757A7A &&
       true




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