[libFuzzer] use sizeof() in tests instead of 4 and 8

llvm-svn: 281111

diff --git a/llvm/lib/Fuzzer/test/AbsNegAndConstant64Test.cpp b/llvm/lib/Fuzzer/test/AbsNegAndConstant64Test.cpp
index 0d199fc..5774814 100644 (file)
--- a/llvm/lib/Fuzzer/test/AbsNegAndConstant64Test.cpp
+++ b/llvm/lib/Fuzzer/test/AbsNegAndConstant64Test.cpp
@@ -10,10 +10,10 @@
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size < 16) return 0;
-  long x;
-  unsigned long y;
-  memcpy(&x, Data, 8);
-  memcpy(&y, Data + 8, 8);
+  int64_t x;
+  uint64_t y;
+  memcpy(&x, Data, sizeof(x));
+  memcpy(&y, Data + sizeof(x), sizeof(y));
   if (labs(x) < 0 && y == 0xbaddcafedeadbeefUL) {
     printf("BINGO; Found the target, exiting; x = 0x%lx y 0x%lx\n", x, y);
     exit(1);

diff --git a/llvm/lib/Fuzzer/test/AbsNegAndConstantTest.cpp b/llvm/lib/Fuzzer/test/AbsNegAndConstantTest.cpp
index f2ade45..69075a4 100644 (file)
--- a/llvm/lib/Fuzzer/test/AbsNegAndConstantTest.cpp
+++ b/llvm/lib/Fuzzer/test/AbsNegAndConstantTest.cpp
@@ -12,8 +12,8 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size < 8) return 0;
   int x;
   unsigned y;
-  memcpy(&x, Data, 4);
-  memcpy(&y, Data + 4, 4);
+  memcpy(&x, Data, sizeof(x));
+  memcpy(&y, Data + sizeof(x), sizeof(y));
   if (abs(x) < 0 && y == 0xbaddcafe) {
     printf("BINGO; Found the target, exiting; x = 0x%x y 0x%x\n", x, y);
     exit(1);