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authorGravatar Yash Tibrewal <yashkt@google.com>2017-10-23 15:33:21 -0700
committerGravatar Yash Tibrewal <yashkt@google.com>2017-10-25 16:23:01 -0700
commit34a57d0346afe95e11104462c30dc468b0cb0b89 (patch)
tree67db15f7b8b361e0618199dc55215f3b4d626201 /test/core/end2end/cq_verifier_uv.cc
parentc563b583cb9b7fecc33971581368796d2df4759d (diff)
rename all test core files to cc and a lot of C++ style conversions
Diffstat (limited to 'test/core/end2end/cq_verifier_uv.cc')
-rw-r--r--test/core/end2end/cq_verifier_uv.cc97
1 files changed, 97 insertions, 0 deletions
diff --git a/test/core/end2end/cq_verifier_uv.cc b/test/core/end2end/cq_verifier_uv.cc
new file mode 100644
index 0000000000..fc873b784f
--- /dev/null
+++ b/test/core/end2end/cq_verifier_uv.cc
@@ -0,0 +1,97 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <grpc/support/port_platform.h>
+
+#ifdef GRPC_UV
+
+#include <uv.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+
+#include "test/core/end2end/cq_verifier_internal.h"
+
+typedef enum timer_state {
+ TIMER_STARTED,
+ TIMER_TRIGGERED,
+ TIMER_CLOSED
+} timer_state;
+
+/* the verifier itself */
+struct cq_verifier {
+ /* bound completion queue */
+ grpc_completion_queue *cq;
+ /* start of expectation list */
+ expectation *first_expectation;
+ uv_timer_t timer;
+};
+
+cq_verifier *cq_verifier_create(grpc_completion_queue *cq) {
+ cq_verifier *v = gpr_malloc(sizeof(cq_verifier));
+ v->cq = cq;
+ v->first_expectation = NULL;
+ uv_timer_init(uv_default_loop(), &v->timer);
+ v->timer.data = (void *)TIMER_STARTED;
+ return v;
+}
+
+static void timer_close_cb(uv_handle_t *handle) {
+ handle->data = (void *)TIMER_CLOSED;
+}
+
+void cq_verifier_destroy(cq_verifier *v) {
+ cq_verify(v);
+ uv_close((uv_handle_t *)&v->timer, timer_close_cb);
+ while ((timer_state)v->timer.data != TIMER_CLOSED) {
+ uv_run(uv_default_loop(), UV_RUN_NOWAIT);
+ }
+ gpr_free(v);
+}
+
+expectation *cq_verifier_get_first_expectation(cq_verifier *v) {
+ return v->first_expectation;
+}
+
+void cq_verifier_set_first_expectation(cq_verifier *v, expectation *e) {
+ v->first_expectation = e;
+}
+
+static void timer_run_cb(uv_timer_t *timer) {
+ timer->data = (void *)TIMER_TRIGGERED;
+}
+
+grpc_event cq_verifier_next_event(cq_verifier *v, int timeout_seconds) {
+ uint64_t timeout_ms =
+ timeout_seconds < 0 ? 0 : (uint64_t)timeout_seconds * 1000;
+ grpc_event ev;
+ v->timer.data = (void *)TIMER_STARTED;
+ uv_timer_start(&v->timer, timer_run_cb, timeout_ms, 0);
+ ev = grpc_completion_queue_next(v->cq, gpr_inf_past(GPR_CLOCK_MONOTONIC),
+ NULL);
+ // Stop the loop if the timer goes off or we get a non-timeout event
+ while (((timer_state)v->timer.data != TIMER_TRIGGERED) &&
+ ev.type == GRPC_QUEUE_TIMEOUT) {
+ uv_run(uv_default_loop(), UV_RUN_ONCE);
+ ev = grpc_completion_queue_next(v->cq, gpr_inf_past(GPR_CLOCK_MONOTONIC),
+ NULL);
+ }
+ return ev;
+}
+
+#endif /* GRPC_UV */