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-rw-r--r--test/core/echo/client.c139
-rw-r--r--test/core/echo/echo_test.c106
-rw-r--r--test/core/echo/server.c149
3 files changed, 394 insertions, 0 deletions
diff --git a/test/core/echo/client.c b/test/core/echo/client.c
new file mode 100644
index 0000000000..1905863e11
--- /dev/null
+++ b/test/core/echo/client.c
@@ -0,0 +1,139 @@
+/*
+ *
+ * Copyright 2014, 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
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * 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 <grpc/grpc.h>
+
+#include <string.h>
+
+#include <grpc/support/log.h>
+#include <grpc/support/time.h>
+#include <grpc/byte_buffer.h>
+#include "test/core/util/test_config.h"
+
+enum { WRITE_SLICE_LENGTH = 1024, TOTAL_BYTES = 102400 };
+
+/* Start write the next slice, fill slice.data[0..length - 1] with first % 256,
+ (first + 1) % 256, ... (first + length - 1) % 256.
+ Produce a GRPC_WRITE_ACCEPTED event */
+static void start_write_next_slice(grpc_call *call, int first, int length) {
+ int i = 0;
+ grpc_byte_buffer *byte_buffer = NULL;
+ gpr_slice slice = gpr_slice_malloc(length);
+ for (i = 0; i < length; i++)
+ GPR_SLICE_START_PTR(slice)[i] = (first + i) % 256;
+ byte_buffer = grpc_byte_buffer_create(&slice, 1);
+ GPR_ASSERT(grpc_call_start_write(call, byte_buffer, (void *)1, 0) ==
+ GRPC_CALL_OK);
+ gpr_slice_unref(slice);
+ grpc_byte_buffer_destroy(byte_buffer);
+}
+
+int main(int argc, char **argv) {
+ grpc_channel *channel = NULL;
+ grpc_call *call = NULL;
+ grpc_event *ev = NULL;
+ grpc_byte_buffer_reader *bb_reader = NULL;
+ grpc_completion_queue *cq = NULL;
+ int bytes_written = 0;
+ int bytes_read = 0;
+ int i = 0;
+ int waiting_finishes;
+ gpr_slice read_slice;
+
+ grpc_test_init(argc, argv);
+
+ grpc_init();
+
+ cq = grpc_completion_queue_create();
+
+ GPR_ASSERT(argc == 2);
+ channel = grpc_channel_create(argv[1], NULL);
+ call = grpc_channel_create_call(channel, "/foo", "localhost", gpr_inf_future);
+ GPR_ASSERT(grpc_call_start_invoke(call, cq, (void *)1, (void *)1, (void *)1,
+ 0) == GRPC_CALL_OK);
+ ev = grpc_completion_queue_next(cq, gpr_inf_future);
+ GPR_ASSERT(ev->data.invoke_accepted == GRPC_OP_OK);
+ grpc_event_finish(ev);
+
+ start_write_next_slice(call, bytes_written, WRITE_SLICE_LENGTH);
+ bytes_written += WRITE_SLICE_LENGTH;
+ GPR_ASSERT(grpc_call_start_read(call, (void *)1) == GRPC_CALL_OK);
+ waiting_finishes = 2;
+ while (waiting_finishes) {
+ ev = grpc_completion_queue_next(cq, gpr_inf_future);
+ switch (ev->type) {
+ case GRPC_WRITE_ACCEPTED:
+ if (bytes_written < TOTAL_BYTES) {
+ start_write_next_slice(call, bytes_written, WRITE_SLICE_LENGTH);
+ bytes_written += WRITE_SLICE_LENGTH;
+ } else {
+ GPR_ASSERT(grpc_call_writes_done(call, (void *)1) == GRPC_CALL_OK);
+ }
+ break;
+ case GRPC_CLIENT_METADATA_READ:
+ break;
+ case GRPC_READ:
+ bb_reader = grpc_byte_buffer_reader_create(ev->data.read);
+ while (grpc_byte_buffer_reader_next(bb_reader, &read_slice)) {
+ for (i = 0; i < GPR_SLICE_LENGTH(read_slice); i++) {
+ GPR_ASSERT(GPR_SLICE_START_PTR(read_slice)[i] == bytes_read % 256);
+ bytes_read++;
+ }
+ gpr_slice_unref(read_slice);
+ }
+ grpc_byte_buffer_reader_destroy(bb_reader);
+ if (bytes_read < TOTAL_BYTES) {
+ GPR_ASSERT(grpc_call_start_read(call, (void *)1) == GRPC_CALL_OK);
+ }
+ break;
+ case GRPC_FINISHED:
+ case GRPC_FINISH_ACCEPTED:
+ waiting_finishes--;
+ break;
+ default:
+ GPR_ASSERT(0 && "unexpected event");
+ break;
+ }
+ grpc_event_finish(ev);
+ }
+ GPR_ASSERT(bytes_read == TOTAL_BYTES);
+ gpr_log(GPR_INFO, "All data have been successfully echoed");
+
+ grpc_call_destroy(call);
+ grpc_channel_destroy(channel);
+ grpc_completion_queue_destroy(cq);
+
+ grpc_shutdown();
+
+ return 0;
+}
diff --git a/test/core/echo/echo_test.c b/test/core/echo/echo_test.c
new file mode 100644
index 0000000000..c699f1e83e
--- /dev/null
+++ b/test/core/echo/echo_test.c
@@ -0,0 +1,106 @@
+/*
+ *
+ * Copyright 2014, 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
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * 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.
+ *
+ */
+
+#define _POSIX_SOURCE
+#include <unistd.h>
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/string.h>
+#include "test/core/util/port.h"
+
+static const char *const kHosts[] = {
+ "127.0.0.1", "::1", "::ffff:127.0.0.1", "localhost",
+};
+
+int main(int argc, char **argv) {
+ char *me = argv[0];
+ char *lslash = strrchr(me, '/');
+ char root[1024];
+ int port = grpc_pick_unused_port_or_die();
+ char *args[3];
+ int status;
+ pid_t svr, cli;
+ int i;
+ /* figure out where we are */
+ if (lslash) {
+ memcpy(root, me, lslash - me);
+ root[lslash - me] = 0;
+ } else {
+ strcpy(root, ".");
+ }
+ /* start the server */
+ svr = fork();
+ if (svr == 0) {
+ gpr_asprintf(&args[0], "%s/echo_server", root);
+ gpr_join_host_port(&args[1], "::", port);
+ args[2] = 0;
+ execv(args[0], args);
+
+ gpr_free(args[0]);
+ gpr_free(args[1]);
+ return 1;
+ }
+ /* wait a little */
+ sleep(2);
+ /* start the clients */
+ for (i = 0; i < sizeof(kHosts) / sizeof(*kHosts); i++) {
+ cli = fork();
+ if (cli == 0) {
+ gpr_asprintf(&args[0], "%s/echo_client", root);
+ gpr_join_host_port(&args[1], kHosts[i], port);
+ args[2] = 0;
+ execv(args[0], args);
+
+ gpr_free(args[0]);
+ gpr_free(args[1]);
+ return 1;
+ }
+ /* wait for client */
+ printf("waiting for client: %s\n", kHosts[i]);
+ if (waitpid(cli, &status, 0) == -1) return 2;
+ if (!WIFEXITED(status)) return 4;
+ if (WEXITSTATUS(status)) return WEXITSTATUS(status);
+ }
+ /* wait for server */
+ printf("checking server\n");
+ if (waitpid(svr, &status, WNOHANG) != 0) return 2;
+ kill(svr, SIGKILL);
+ return 0;
+}
diff --git a/test/core/echo/server.c b/test/core/echo/server.c
new file mode 100644
index 0000000000..77383f838e
--- /dev/null
+++ b/test/core/echo/server.c
@@ -0,0 +1,149 @@
+/*
+ *
+ * Copyright 2014, 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
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * 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 <grpc/grpc.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "test/core/util/test_config.h"
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string.h>
+#include <grpc/support/time.h>
+#include "test/core/util/port.h"
+
+static grpc_completion_queue *cq;
+static grpc_server *server;
+
+static const grpc_status status_ok = {GRPC_STATUS_OK, NULL};
+
+typedef struct {
+ gpr_refcount pending_ops;
+ gpr_intmax bytes_read;
+} call_state;
+
+static void request_call() {
+ call_state *tag = gpr_malloc(sizeof(*tag));
+ gpr_ref_init(&tag->pending_ops, 2);
+ tag->bytes_read = 0;
+ grpc_server_request_call(server, tag);
+}
+
+static void assert_read_ok(call_state *s, grpc_byte_buffer *b) {
+ grpc_byte_buffer_reader *bb_reader = NULL;
+ gpr_slice read_slice;
+ int i;
+
+ bb_reader = grpc_byte_buffer_reader_create(b);
+ while (grpc_byte_buffer_reader_next(bb_reader, &read_slice)) {
+ for (i = 0; i < GPR_SLICE_LENGTH(read_slice); i++) {
+ GPR_ASSERT(GPR_SLICE_START_PTR(read_slice)[i] == s->bytes_read % 256);
+ s->bytes_read++;
+ }
+ gpr_slice_unref(read_slice);
+ }
+ grpc_byte_buffer_reader_destroy(bb_reader);
+}
+
+int main(int argc, char **argv) {
+ grpc_event *ev;
+ char *addr;
+ call_state *s;
+
+ grpc_test_init(argc, argv);
+
+ grpc_init();
+ srand(clock());
+
+ if (argc == 2) {
+ addr = gpr_strdup(argv[1]);
+ } else {
+ gpr_join_host_port(&addr, "::", grpc_pick_unused_port_or_die());
+ }
+ gpr_log(GPR_INFO, "creating server on: %s", addr);
+
+ cq = grpc_completion_queue_create();
+ server = grpc_server_create(cq, NULL);
+ GPR_ASSERT(grpc_server_add_http2_port(server, addr));
+ gpr_free(addr);
+ grpc_server_start(server);
+
+ request_call();
+
+ for (;;) {
+ ev = grpc_completion_queue_next(cq, gpr_inf_future);
+ GPR_ASSERT(ev);
+ s = ev->tag;
+ switch (ev->type) {
+ case GRPC_SERVER_RPC_NEW:
+ /* initial ops are already started in request_call */
+ grpc_call_accept(ev->call, cq, s, GRPC_WRITE_BUFFER_HINT);
+ GPR_ASSERT(grpc_call_start_read(ev->call, s) == GRPC_CALL_OK);
+ request_call();
+ break;
+ case GRPC_WRITE_ACCEPTED:
+ GPR_ASSERT(ev->data.write_accepted == GRPC_OP_OK);
+ GPR_ASSERT(grpc_call_start_read(ev->call, s) == GRPC_CALL_OK);
+ break;
+ case GRPC_READ:
+ if (ev->data.read) {
+ assert_read_ok(ev->tag, ev->data.read);
+ GPR_ASSERT(grpc_call_start_write(ev->call, ev->data.read, s,
+ GRPC_WRITE_BUFFER_HINT) ==
+ GRPC_CALL_OK);
+ } else {
+ GPR_ASSERT(grpc_call_start_write_status(ev->call, status_ok, s) ==
+ GRPC_CALL_OK);
+ }
+ break;
+ case GRPC_FINISH_ACCEPTED:
+ case GRPC_FINISHED:
+ if (gpr_unref(&s->pending_ops)) {
+ grpc_call_destroy(ev->call);
+ gpr_free(s);
+ }
+ break;
+ default:
+ abort();
+ }
+ grpc_event_finish(ev);
+ }
+
+ grpc_shutdown();
+
+ return 0;
+}
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