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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308945 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Fuzzer/test/SingleMemcmpTest.cpp b/lib/Fuzzer/test/SingleMemcmpTest.cpp
index 83c09e0428ec1eec544e379302dc6f7148c58586..19781ba4cd78322b62269ca6413e1fabcbc53cc5 100644 (file)
--- a/lib/Fuzzer/test/SingleMemcmpTest.cpp
+++ b/lib/Fuzzer/test/SingleMemcmpTest.cpp
@@ -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);

diff --git a/lib/Fuzzer/test/StrcmpTest.cpp b/lib/Fuzzer/test/StrcmpTest.cpp
index e7636e8812fcdd6d4bb8d3922dfce05dbb012db5..81f041d913e76c30c574de59d2acebe207ecfd07 100644 (file)
--- a/lib/Fuzzer/test/StrcmpTest.cpp
+++ b/lib/Fuzzer/test/StrcmpTest.cpp
@@ -13,7 +13,7 @@ bool Eq(const uint8_t *Data, size_t Size, const char *Str) {
   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;

diff --git a/lib/Fuzzer/test/StrncmpTest.cpp b/lib/Fuzzer/test/StrncmpTest.cpp
index f71f01ee3098ce11c4e825b3fee4290e7b999f68..a40e05690a0d512a7aa7ecc23a9708aa62b6d310 100644 (file)
--- a/lib/Fuzzer/test/StrncmpTest.cpp
+++ b/lib/Fuzzer/test/StrncmpTest.cpp
@@ -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) {

diff --git a/lib/Fuzzer/test/value-profile-cmp2.test b/lib/Fuzzer/test/value-profile-cmp2.test
index 43d62400d97bb1150eb1eeb118491379688f411b..d6a40447d79b2dabe6cdce741fe3742e4297e69a 100644 (file)
--- a/lib/Fuzzer/test/value-profile-cmp2.test
+++ b/lib/Fuzzer/test/value-profile-cmp2.test
@@ -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