[fuzzer] Fix reload.test on Linux/aarch64

The compiler generates a 'brk' instruction for __builtin_trap on aarch64
and Linux kernel issues a SIGTRAP. It is different from x86, where
compiler emits an 'ud2' and kernel issues a SIGILL.

A straightforward is to use abort instead.

llvm-svn: 359126

diff --git a/compiler-rt/test/fuzzer/ReloadTest.cpp b/compiler-rt/test/fuzzer/ReloadTest.cpp
index fb1fef9..853f7ba 100644 (file)
--- a/compiler-rt/test/fuzzer/ReloadTest.cpp
+++ b/compiler-rt/test/fuzzer/ReloadTest.cpp
@@ -5,9 +5,9 @@
 // Test that fuzzer we can reload artifacts with any bytes inside.
 #include <algorithm>
 #include <cstdint>
+#include <cstdlib>
 #include <numeric>
 #include <set>
-#include <stdio.h>
 
 extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *Data, size_t Size,
                                           size_t MaxSize, unsigned int Seed) {
@@ -19,6 +19,6 @@ extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *Data, size_t Size,
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   if (Size > 5000 && std::set<uint8_t>(Data, Data + Size).size() > 255 &&
       (uint8_t)std::accumulate(Data, Data + Size, uint8_t(Size)) == 0)
-    __builtin_trap();
+    abort();
   return 0;
 }