[llvm] r308945 - [libFuzzer] make one test faster, fix compiler warnings in tests

[Kostya Serebryany via llvm-commits]

Author: kcc
Date: Mon Jul 24 19:09:46 2017
New Revision: 308945

URL: http://llvm.org/viewvc/llvm-project?rev=308945&view=rev
Log:
[libFuzzer] make one test faster, fix compiler warnings in tests

Modified:
    llvm/trunk/lib/Fuzzer/test/SingleMemcmpTest.cpp
    llvm/trunk/lib/Fuzzer/test/StrcmpTest.cpp
    llvm/trunk/lib/Fuzzer/test/StrncmpTest.cpp
    llvm/trunk/lib/Fuzzer/test/value-profile-cmp2.test

Modified: llvm/trunk/lib/Fuzzer/test/SingleMemcmpTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/SingleMemcmpTest.cpp?rev=308945&r1=308944&r2=308945&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/SingleMemcmpTest.cpp (original)
+++ llvm/trunk/lib/Fuzzer/test/SingleMemcmpTest.cpp Mon Jul 24 19:09:46 2017
@@ -8,7 +8,7 @@
 #include <cstring>
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
-  char *S = (char*)Data;
+  const char *S = (const char*)Data;
   if (Size >= 6 && !memcmp(S, "qwerty", 6)) {
     fprintf(stderr, "BINGO\n");
     exit(1);

Modified: llvm/trunk/lib/Fuzzer/test/StrcmpTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/StrcmpTest.cpp?rev=308945&r1=308944&r2=308945&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/StrcmpTest.cpp (original)
+++ llvm/trunk/lib/Fuzzer/test/StrcmpTest.cpp Mon Jul 24 19:09:46 2017
@@ -13,7 +13,7 @@ bool Eq(const uint8_t *Data, size_t Size
   size_t Len = strlen(Str);
   if (Size < Len) return false;
   if (Len >= sizeof(Buff)) return false;
-  memcpy(Buff, (char*)Data, Len);
+  memcpy(Buff, (const char*)Data, Len);
   Buff[Len] = 0;
   int res = strcmp(Buff, Str);
   return res == 0;

Modified: llvm/trunk/lib/Fuzzer/test/StrncmpTest.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/StrncmpTest.cpp?rev=308945&r1=308944&r2=308945&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/StrncmpTest.cpp (original)
+++ llvm/trunk/lib/Fuzzer/test/StrncmpTest.cpp Mon Jul 24 19:09:46 2017
@@ -11,7 +11,7 @@ static volatile int sink;
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
   // TODO: check other sizes.
-  char *S = (char*)Data;
+  const char *S = (const char*)Data;
   if (Size >= 8 && strncmp(S, "123", 8))
     sink = 1;
   if (Size >= 8 && strncmp(S, "01234567", 8) == 0) {

Modified: llvm/trunk/lib/Fuzzer/test/value-profile-cmp2.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/value-profile-cmp2.test?rev=308945&r1=308944&r2=308945&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/value-profile-cmp2.test (original)
+++ llvm/trunk/lib/Fuzzer/test/value-profile-cmp2.test Mon Jul 24 19:09:46 2017
@@ -1,2 +1,2 @@
 CHECK: BINGO
-RUN: not LLVMFuzzer-SimpleHashTest -seed=1 -use_cmp=0 -use_value_profile=1 -runs=100000000 2>&1 | FileCheck %s
+RUN: not LLVMFuzzer-SimpleHashTest -seed=1 -use_cmp=0 -use_value_profile=1 -runs=100000000 -max_len=64 2>&1 | FileCheck %s