compiler-rt: Rename .cc file in lib/tsan/tests/{rtl,unit} to .cpp

Like r367463, but for tsan/tests/{rtl,unit}.

llvm-svn: 367566

1 files changed, 54 insertions, 0 deletions

diff --git a/compiler-rt/lib/tsan/tests/unit/tsan_dense_alloc_test.cpp b/compiler-rt/lib/tsan/tests/unit/tsan_dense_alloc_test.cpp
new file mode 100644
index 00000000000..05045622881
--- /dev/null
+++ b/compiler-rt/lib/tsan/tests/unit/tsan_dense_alloc_test.cpp
@@ -0,0 +1,54 @@
+//===-- tsan_dense_alloc_test.cpp -----------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+#include "tsan_dense_alloc.h"
+#include "tsan_rtl.h"
+#include "tsan_mman.h"
+#include "gtest/gtest.h"
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <map>
+
+namespace __tsan {
+
+TEST(DenseSlabAlloc, Basic) {
+  typedef DenseSlabAlloc<int, 128, 128> Alloc;
+  typedef Alloc::Cache Cache;
+  typedef Alloc::IndexT IndexT;
+  const int N = 1000;
+
+  Alloc alloc;
+  Cache cache;
+  alloc.InitCache(&cache);
+
+  IndexT blocks[N];
+  for (int ntry = 0; ntry < 3; ntry++) {
+    for (int i = 0; i < N; i++) {
+      IndexT idx = alloc.Alloc(&cache);
+      blocks[i] = idx;
+      EXPECT_NE(idx, 0U);
+      int *v = alloc.Map(idx);
+      *v = i;
+    }
+
+    for (int i = 0; i < N; i++) {
+      IndexT idx = blocks[i];
+      int *v = alloc.Map(idx);
+      EXPECT_EQ(*v, i);
+      alloc.Free(&cache, idx);
+    }
+
+    alloc.FlushCache(&cache);
+  }
+}
+
+}  // namespace __tsan