Initial checkin of gRPC to third_party/

third_party/grpc/test/core/end2end/cq_verifier.h

Index: third_party/grpc/test/core/end2end/cq_verifier.h
diff --git a/third_party/tcmalloc/vendor/src/base/spinlock_internal.h b/third_party/grpc/test/core/end2end/cq_verifier.h
similarity index 55%
copy from third_party/tcmalloc/vendor/src/base/spinlock_internal.h
copy to third_party/grpc/test/core/end2end/cq_verifier.h
index 44942609f40a87492a7aeed0068a5e27bf9cd157..b3e07c45a58e86f3eab30265ba9782321e24539b 100644
--- a/third_party/tcmalloc/vendor/src/base/spinlock_internal.h
+++ b/third_party/grpc/test/core/end2end/cq_verifier.h
@@ -1,4 +1,6 @@
-/* Copyright (c) 2010, Google Inc.
+/*
+ *
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,38 +29,38 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
- * ---
- * This file is an internal part spinlock.cc and once.cc
- * It may not be used directly by code outside of //base.
  */
 
-#ifndef BASE_SPINLOCK_INTERNAL_H_
-#define BASE_SPINLOCK_INTERNAL_H_
+#ifndef GRPC_TEST_CORE_END2END_CQ_VERIFIER_H
+#define GRPC_TEST_CORE_END2END_CQ_VERIFIER_H
+
+#include <grpc/grpc.h>
+#include "test/core/util/test_config.h"
+
+/* A cq_verifier can verify that expected events arrive in a timely fashion
+   on a single completion queue */
+
+typedef struct cq_verifier cq_verifier;
+
+/* construct/destroy a cq_verifier */
+cq_verifier *cq_verifier_create(grpc_completion_queue *cq);
+void cq_verifier_destroy(cq_verifier *v);
 
-#include <config.h>
-#include "base/basictypes.h"
-#include "base/atomicops.h"
+/* ensure all expected events (and only those events) are present on the
+   bound completion queue */
+void cq_verify(cq_verifier *v);
 
-namespace base {
-namespace internal {
+/* ensure that the completion queue is empty */
+void cq_verify_empty(cq_verifier *v);
 
-// SpinLockWait() waits until it can perform one of several transitions from
-// "from" to "to".  It returns when it performs a transition where done==true.
-struct SpinLockWaitTransition {
-  int32 from;
-  int32 to;
-  bool done;
-};
+/* Various expectation matchers
+   Any functions taking ... expect a NULL terminated list of key/value pairs
+   (each pair using two parameter slots) of metadata that MUST be present in
+   the event. */
+void cq_expect_completion(cq_verifier *v, void *tag, int success);
 
-// Wait until *w can transition from trans[i].from to trans[i].to for some i
-// satisfying 0<=i<n && trans[i].done, atomically make the transition,
-// then return the old value of *w.   Make any other atomic tranistions
-// where !trans[i].done, but continue waiting.
-int32 SpinLockWait(volatile Atomic32 *w, int n,
-                   const SpinLockWaitTransition trans[]);
-void SpinLockWake(volatile Atomic32 *w, bool all);
-void SpinLockDelay(volatile Atomic32 *w, int32 value, int loop);
+int byte_buffer_eq_string(grpc_byte_buffer *byte_buffer, const char *string);
+int contains_metadata(grpc_metadata_array *array, const char *key,
+                      const char *value);
 
-} // namespace internal
-} // namespace base
-#endif
+#endif /* GRPC_TEST_CORE_END2END_CQ_VERIFIER_H */