compiler-rt: Rename .cc file in test/tsan to .cpp

Like r367463, but for test/tsan.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@367656 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 36 insertions, 0 deletions

diff --git a/test/tsan/mmap_large.cpp b/test/tsan/mmap_large.cpp
new file mode 100644
index 000000000..c8d258e80
--- /dev/null
+++ b/test/tsan/mmap_large.cpp
@@ -0,0 +1,36 @@
+// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
+
+// UNSUPPORTED: ios
+
+#include <stdint.h>
+#include <stdio.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+#if defined(__FreeBSD__)
+// The MAP_NORESERVE define has been removed in FreeBSD 11.x, and even before
+// that, it was never implemented.  So just define it to zero.
+#undef  MAP_NORESERVE
+#define MAP_NORESERVE 0
+#endif
+
+int main() {
+#ifdef __x86_64__
+  const size_t kLog2Size = 39;
+#elif defined(__mips64) || defined(__aarch64__)
+  const size_t kLog2Size = 32;
+#elif defined(__powerpc64__)
+  const size_t kLog2Size = 39;
+#endif
+  const uintptr_t kLocation = 0x40ULL << kLog2Size;
+  void *p = mmap(
+      reinterpret_cast<void*>(kLocation),
+      1ULL << kLog2Size,
+      PROT_READ|PROT_WRITE,
+      MAP_PRIVATE|MAP_ANON|MAP_NORESERVE,
+      -1, 0);
+  fprintf(stderr, "DONE %p %d\n", p, errno);
+  return p == MAP_FAILED;
+}
+
+// CHECK: DONE