Initial checkin of gRPC to third_party/

third_party/grpc/test/core/support/tls_test.c

Index: third_party/grpc/test/core/support/tls_test.c
diff --git a/third_party/WebKit/Source/platform/exported/WebData.cpp b/third_party/grpc/test/core/support/tls_test.c
similarity index 59%
copy from third_party/WebKit/Source/platform/exported/WebData.cpp
copy to third_party/grpc/test/core/support/tls_test.c
index b29b83e6410a9f00c829a60e0169d2127fa21b7e..c6fb1a4a2606296ea66bd85299151ea36ee54d4a 100644
--- a/third_party/WebKit/Source/platform/exported/WebData.cpp
+++ b/third_party/grpc/test/core/support/tls_test.c
@@ -1,5 +1,7 @@
 /*
- * Copyright (C) 2009 Google Inc. All rights reserved.
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
@@ -26,57 +28,56 @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
  */
 
-#include "public/platform/WebData.h"
+/* Test of gpr thread local storage support. */
 
-#include "platform/SharedBuffer.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/tls.h>
+#include "test/core/util/test_config.h"
 
-namespace blink {
+#define NUM_THREADS 100
 
-void WebData::reset()
-{
-    m_private.reset();
-}
+GPR_TLS_DECL(test_var);
 
-void WebData::assign(const WebData& other)
-{
-    m_private = other.m_private;
-}
+static void thd_body(void *arg) {
+  intptr_t i;
 
-void WebData::assign(const char* data, size_t size)
-{
-    m_private = SharedBuffer::create(data, size);
-}
+  GPR_ASSERT(gpr_tls_get(&test_var) == 0);
 
-size_t WebData::size() const
-{
-    if (m_private.isNull())
-        return 0;
-    return m_private->size();
+  for (i = 0; i < 10000000; i++) {
+    gpr_tls_set(&test_var, i);
+    GPR_ASSERT(gpr_tls_get(&test_var) == i);
+  }
+  gpr_tls_set(&test_var, 0);
 }
 
-const char* WebData::data() const
-{
-    if (m_private.isNull())
-        return 0;
-    return m_private->data();
-}
+/* ------------------------------------------------- */
 
-WebData::WebData(const PassRefPtr<SharedBuffer>& buffer)
-    : m_private(buffer)
-{
-}
+int main(int argc, char *argv[]) {
+  gpr_thd_options opt = gpr_thd_options_default();
+  int i;
+  gpr_thd_id threads[NUM_THREADS];
 
-WebData& WebData::operator=(const PassRefPtr<SharedBuffer>& buffer)
-{
-    m_private = buffer;
-    return *this;
-}
+  grpc_test_init(argc, argv);
 
-WebData::operator PassRefPtr<SharedBuffer>() const
-{
-    return PassRefPtr<SharedBuffer>(m_private.get());
-}
+  gpr_tls_init(&test_var);
+
+  gpr_thd_options_set_joinable(&opt);
 
-} // namespace blink
+  for (i = 0; i < NUM_THREADS; i++) {
+    gpr_thd_new(&threads[i], thd_body, NULL, &opt);
+  }
+  for (i = 0; i < NUM_THREADS; i++) {
+    gpr_thd_join(threads[i]);
+  }
+
+  gpr_tls_destroy(&test_var);
+
+  return 0;
+}