[Fuzzer] Clearly separate regular and DFSan tests. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242850 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Fuzzer/test/CMakeLists.txt b/lib/Fuzzer/test/CMakeLists.txt
index a9acec15d4d3b871dafb012789107bb778c3e852..2769f6a114a209dfc45dbb2a1d0d031b821b2145 100644 (file)
--- a/lib/Fuzzer/test/CMakeLists.txt
+++ b/lib/Fuzzer/test/CMakeLists.txt
@@ -5,8 +5,8 @@
 set(CMAKE_CXX_FLAGS_RELEASE "${LIBFUZZER_FLAGS_BASE} -O0 -fsanitize-coverage=edge,indirect-calls")
 
 set(DFSanTests
-  DFSanMemcmpTest
-  DFSanSimpleCmpTest
+  MemcmpTest
+  SimpleCmpTest
   )
 
 set(Tests
@@ -16,9 +16,9 @@ set(Tests
   FullCoverageSetTest
   InfiniteTest
   NullDerefTest
+  SimpleCmpTest
   SimpleTest
   TimeoutTest
-  ${DFSanTests}
   )
 
 set(CustomMainTests

diff --git a/lib/Fuzzer/test/DFSanMemcmpTest.cpp b/lib/Fuzzer/test/DFSanMemcmpTest.cpp
deleted file mode 100644 (file)
index 510a243..0000000
--- a/lib/Fuzzer/test/DFSanMemcmpTest.cpp
+++ /dev/null
@@ -1,12 +0,0 @@
-// Simple test for a fuzzer. The fuzzer must find a particular string.
-#include <cstring>
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-
-extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
-  if (Size >= 8 && memcmp(Data, "01234567", 8) == 0) {
-    fprintf(stderr, "BINGO\n");
-    exit(1);
-  }
-}

diff --git a/lib/Fuzzer/test/DFSanSimpleCmpTest.cpp b/lib/Fuzzer/test/DFSanSimpleCmpTest.cpp
deleted file mode 100644 (file)
index ee37814..0000000
--- a/lib/Fuzzer/test/DFSanSimpleCmpTest.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-// Simple test for a fuzzer. The fuzzer must find several narrow ranges.
-#include <cstdint>
-#include <cstdlib>
-#include <cstring>
-#include <cstdio>
-
-extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
-  if (Size < 14) return;
-  uint64_t x = 0;
-  int64_t  y = 0;
-  int z = 0;
-  unsigned short a = 0;
-  memcpy(&x, Data, 8);
-  memcpy(&y, Data + Size - 8, 8);
-  memcpy(&z, Data + Size / 2, sizeof(z));
-  memcpy(&a, Data + Size / 2 + 4, sizeof(a));
-
-  if (x > 1234567890 &&
-      x < 1234567895 &&
-      y >= 987654321 &&
-      y <= 987654325 &&
-      z < -10000 &&
-      z >= -10005 &&
-      z != -10003 &&
-      a == 4242) {
-    fprintf(stderr, "BINGO; Found the target: size %zd (%zd, %zd, %d, %d), exiting.\n",
-            Size, x, y, z, a);
-    exit(1);
-  }
-}

diff --git a/lib/Fuzzer/test/MemcmpTest.cpp b/lib/Fuzzer/test/MemcmpTest.cpp
new file mode 100644 (file)
index 0000000..510a243
--- /dev/null
+++ b/lib/Fuzzer/test/MemcmpTest.cpp
@@ -0,0 +1,12 @@
+// Simple test for a fuzzer. The fuzzer must find a particular string.
+#include <cstring>
+#include <cstdint>
+#include <cstdio>
+#include <cstdlib>
+
+extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (Size >= 8 && memcmp(Data, "01234567", 8) == 0) {
+    fprintf(stderr, "BINGO\n");
+    exit(1);
+  }
+}

diff --git a/lib/Fuzzer/test/SimpleCmpTest.cpp b/lib/Fuzzer/test/SimpleCmpTest.cpp
new file mode 100644 (file)
index 0000000..ee37814
--- /dev/null
+++ b/lib/Fuzzer/test/SimpleCmpTest.cpp
@@ -0,0 +1,30 @@
+// Simple test for a fuzzer. The fuzzer must find several narrow ranges.
+#include <cstdint>
+#include <cstdlib>
+#include <cstring>
+#include <cstdio>
+
+extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
+  if (Size < 14) return;
+  uint64_t x = 0;
+  int64_t  y = 0;
+  int z = 0;
+  unsigned short a = 0;
+  memcpy(&x, Data, 8);
+  memcpy(&y, Data + Size - 8, 8);
+  memcpy(&z, Data + Size / 2, sizeof(z));
+  memcpy(&a, Data + Size / 2 + 4, sizeof(a));
+
+  if (x > 1234567890 &&
+      x < 1234567895 &&
+      y >= 987654321 &&
+      y <= 987654325 &&
+      z < -10000 &&
+      z >= -10005 &&
+      z != -10003 &&
+      a == 4242) {
+    fprintf(stderr, "BINGO; Found the target: size %zd (%zd, %zd, %d, %d), exiting.\n",
+            Size, x, y, z, a);
+    exit(1);
+  }
+}

diff --git a/lib/Fuzzer/test/fuzzer-dfsan.test b/lib/Fuzzer/test/fuzzer-dfsan.test
new file mode 100644 (file)
index 0000000..79fbcbb
--- /dev/null
+++ b/lib/Fuzzer/test/fuzzer-dfsan.test
@@ -0,0 +1,6 @@
+CHECK: BINGO
+
+RUN: not ./LLVMFuzzer-SimpleCmpTest-DFSan -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
+
+RUN: not ./LLVMFuzzer-MemcmpTest-DFSan -use_traces=1 -seed=1 -runs=100 -timeout=5 2>&1 | FileCheck %s
+

diff --git a/lib/Fuzzer/test/fuzzer.test b/lib/Fuzzer/test/fuzzer.test
index b8e672f0fec7dacbbbb688c19737ca44992762d2..ffd2f2034fca14514931ce9fb22fc4cc33b09a6f 100644 (file)
--- a/lib/Fuzzer/test/fuzzer.test
+++ b/lib/Fuzzer/test/fuzzer.test
@@ -19,10 +19,7 @@ RUN: not ./LLVMFuzzer-FourIndependentBranchesTest -timeout=15 -seed=1 -use_full_
 
 RUN: not ./LLVMFuzzer-CounterTest -use_counters=1 -max_len=6 -seed=1 -timeout=15 2>&1 | FileCheck %s
 
-RUN: not ./LLVMFuzzer-DFSanSimpleCmpTest-DFSan -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
-RUN: not ./LLVMFuzzer-DFSanSimpleCmpTest -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
-
-RUN: not ./LLVMFuzzer-DFSanMemcmpTest-DFSan -use_traces=1 -seed=1 -runs=100 -timeout=5 2>&1 | FileCheck %s
+RUN: not ./LLVMFuzzer-SimpleCmpTest -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
 
 RUN: not ./LLVMFuzzer-CxxTokensTest -seed=1 -timeout=15 -tokens=%S/../cxx_fuzzer_tokens.txt 2>&1 | FileCheck %s