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-rw-r--r--test/core/util/port_posix.c166
-rw-r--r--test/core/util/port_server_client.c215
-rw-r--r--test/core/util/port_server_client.h42
3 files changed, 260 insertions, 163 deletions
diff --git a/test/core/util/port_posix.c b/test/core/util/port_posix.c
index c4bd00c1ba..4c10805ef1 100644
--- a/test/core/util/port_posix.c
+++ b/test/core/util/port_posix.c
@@ -38,7 +38,6 @@
#include "test/core/util/port.h"
#include <errno.h>
-#include <math.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
@@ -50,8 +49,8 @@
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
-#include "src/core/httpcli/httpcli.h"
#include "src/core/support/env.h"
+#include "test/core/util/port_server_client.h"
#define NUM_RANDOM_PORTS_TO_PICK 100
@@ -68,76 +67,12 @@ static int has_port_been_chosen(int port) {
return 0;
}
-typedef struct freereq {
- gpr_mu *mu;
- grpc_pollset *pollset;
- int done;
-} freereq;
-
-static void destroy_pollset_and_shutdown(grpc_exec_ctx *exec_ctx, void *p,
- bool success) {
- grpc_pollset_destroy(p);
- gpr_free(p);
- grpc_shutdown();
-}
-
-static void freed_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
- const grpc_httpcli_response *response) {
- freereq *pr = arg;
- gpr_mu_lock(pr->mu);
- pr->done = 1;
- grpc_pollset_kick(pr->pollset, NULL);
- gpr_mu_unlock(pr->mu);
-}
-
-static void free_port_using_server(char *server, int port) {
- grpc_httpcli_context context;
- grpc_httpcli_request req;
- freereq pr;
- char *path;
- grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- grpc_closure *shutdown_closure;
-
- grpc_init();
-
- memset(&pr, 0, sizeof(pr));
- memset(&req, 0, sizeof(req));
-
- pr.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(pr.pollset, &pr.mu);
- shutdown_closure =
- grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
-
- req.host = server;
- gpr_asprintf(&path, "/drop/%d", port);
- req.path = path;
-
- grpc_httpcli_context_init(&context);
- grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
- GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), freed_port_from_server,
- &pr);
- gpr_mu_lock(pr.mu);
- while (!pr.done) {
- grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
- gpr_now(GPR_CLOCK_MONOTONIC),
- GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
- }
- gpr_mu_unlock(pr.mu);
-
- grpc_httpcli_context_destroy(&context);
- grpc_exec_ctx_finish(&exec_ctx);
- grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
- grpc_exec_ctx_finish(&exec_ctx);
- gpr_free(path);
-}
-
static void free_chosen_ports() {
char *env = gpr_getenv("GRPC_TEST_PORT_SERVER");
if (env != NULL) {
size_t i;
for (i = 0; i < num_chosen_ports; i++) {
- free_port_using_server(env, chosen_ports[i]);
+ grpc_free_port_using_server(env, chosen_ports[i]);
}
gpr_free(env);
}
@@ -205,101 +140,6 @@ static int is_port_available(int *port, int is_tcp) {
return 1;
}
-typedef struct portreq {
- gpr_mu *mu;
- grpc_pollset *pollset;
- int port;
- int retries;
- char *server;
- grpc_httpcli_context *ctx;
-} portreq;
-
-static void got_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
- const grpc_httpcli_response *response) {
- size_t i;
- int port = 0;
- portreq *pr = arg;
- int failed = 0;
-
- if (!response) {
- failed = 1;
- gpr_log(GPR_DEBUG,
- "failed port pick from server: retrying [response=NULL]");
- } else if (response->status != 200) {
- failed = 1;
- gpr_log(GPR_DEBUG, "failed port pick from server: status=%d",
- response->status);
- }
-
- if (failed) {
- grpc_httpcli_request req;
- memset(&req, 0, sizeof(req));
- GPR_ASSERT(pr->retries < 10);
- sleep(1 + (unsigned)(pow(1.3, pr->retries) * rand() / RAND_MAX));
- pr->retries++;
- req.host = pr->server;
- req.path = "/get";
- grpc_httpcli_get(exec_ctx, pr->ctx, pr->pollset, &req,
- GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
- pr);
- return;
- }
- GPR_ASSERT(response);
- GPR_ASSERT(response->status == 200);
- for (i = 0; i < response->body_length; i++) {
- GPR_ASSERT(response->body[i] >= '0' && response->body[i] <= '9');
- port = port * 10 + response->body[i] - '0';
- }
- GPR_ASSERT(port > 1024);
- gpr_mu_lock(pr->mu);
- pr->port = port;
- grpc_pollset_kick(pr->pollset, NULL);
- gpr_mu_unlock(pr->mu);
-}
-
-static int pick_port_using_server(char *server) {
- grpc_httpcli_context context;
- grpc_httpcli_request req;
- portreq pr;
- grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
- grpc_closure *shutdown_closure;
-
- grpc_init();
-
- memset(&pr, 0, sizeof(pr));
- memset(&req, 0, sizeof(req));
- pr.pollset = gpr_malloc(grpc_pollset_size());
- grpc_pollset_init(pr.pollset, &pr.mu);
- shutdown_closure =
- grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
- pr.port = -1;
- pr.server = server;
- pr.ctx = &context;
-
- req.host = server;
- req.path = "/get";
-
- grpc_httpcli_context_init(&context);
- grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
- GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
- &pr);
- grpc_exec_ctx_finish(&exec_ctx);
- gpr_mu_lock(pr.mu);
- while (pr.port == -1) {
- grpc_pollset_worker *worker = NULL;
- grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
- gpr_now(GPR_CLOCK_MONOTONIC),
- GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
- }
- gpr_mu_unlock(pr.mu);
-
- grpc_httpcli_context_destroy(&context);
- grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
- grpc_exec_ctx_finish(&exec_ctx);
-
- return pr.port;
-}
-
int grpc_pick_unused_port(void) {
/* We repeatedly pick a port and then see whether or not it is
available for use both as a TCP socket and a UDP socket. First, we
@@ -319,7 +159,7 @@ int grpc_pick_unused_port(void) {
char *env = gpr_getenv("GRPC_TEST_PORT_SERVER");
if (env) {
- int port = pick_port_using_server(env);
+ int port = grpc_pick_port_using_server(env);
gpr_free(env);
if (port != 0) {
chose_port(port);
diff --git a/test/core/util/port_server_client.c b/test/core/util/port_server_client.c
new file mode 100644
index 0000000000..653ecb2709
--- /dev/null
+++ b/test/core/util/port_server_client.c
@@ -0,0 +1,215 @@
+/*
+ *
+ * Copyright 2015-2016, 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/support/port_platform.h>
+#include "test/core/util/test_config.h"
+
+#ifdef GRPC_TEST_PICK_PORT
+#include "test/core/util/port_server_client.h"
+
+#include <math.h>
+#include <string.h>
+
+#include <grpc/grpc.h>
+#include <grpc/support/alloc.h>
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/time.h>
+
+#include "src/core/httpcli/httpcli.h"
+
+typedef struct freereq {
+ gpr_mu *mu;
+ grpc_pollset *pollset;
+ int done;
+} freereq;
+
+static void destroy_pollset_and_shutdown(grpc_exec_ctx *exec_ctx, void *p,
+ bool success) {
+ grpc_pollset_destroy(p);
+ gpr_free(p);
+ grpc_shutdown();
+}
+
+static void freed_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
+ const grpc_httpcli_response *response) {
+ freereq *pr = arg;
+ gpr_mu_lock(pr->mu);
+ pr->done = 1;
+ grpc_pollset_kick(pr->pollset, NULL);
+ gpr_mu_unlock(pr->mu);
+}
+
+void grpc_free_port_using_server(char *server, int port) {
+ grpc_httpcli_context context;
+ grpc_httpcli_request req;
+ freereq pr;
+ char *path;
+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+ grpc_closure *shutdown_closure;
+
+ grpc_init();
+
+ memset(&pr, 0, sizeof(pr));
+ memset(&req, 0, sizeof(req));
+
+ pr.pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pr.pollset, &pr.mu);
+ shutdown_closure =
+ grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
+
+ req.host = server;
+ gpr_asprintf(&path, "/drop/%d", port);
+ req.path = path;
+
+ grpc_httpcli_context_init(&context);
+ grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
+ GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), freed_port_from_server,
+ &pr);
+ gpr_mu_lock(pr.mu);
+ while (!pr.done) {
+ grpc_pollset_worker *worker = NULL;
+ grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
+ gpr_now(GPR_CLOCK_MONOTONIC),
+ GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
+ }
+ gpr_mu_unlock(pr.mu);
+
+ grpc_httpcli_context_destroy(&context);
+ grpc_exec_ctx_finish(&exec_ctx);
+ grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
+ grpc_exec_ctx_finish(&exec_ctx);
+ gpr_free(path);
+}
+
+typedef struct portreq {
+ gpr_mu *mu;
+ grpc_pollset *pollset;
+ int port;
+ int retries;
+ char *server;
+ grpc_httpcli_context *ctx;
+} portreq;
+
+static void got_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
+ const grpc_httpcli_response *response) {
+ size_t i;
+ int port = 0;
+ portreq *pr = arg;
+ int failed = 0;
+
+ if (!response) {
+ failed = 1;
+ gpr_log(GPR_DEBUG,
+ "failed port pick from server: retrying [response=NULL]");
+ } else if (response->status != 200) {
+ failed = 1;
+ gpr_log(GPR_DEBUG, "failed port pick from server: status=%d",
+ response->status);
+ }
+
+ if (failed) {
+ grpc_httpcli_request req;
+ memset(&req, 0, sizeof(req));
+ GPR_ASSERT(pr->retries < 10);
+ gpr_sleep_until(gpr_time_add(
+ gpr_now(GPR_CLOCK_REALTIME),
+ gpr_time_from_millis(
+ (int64_t)(1000.0 * (1 + pow(1.3, pr->retries) * rand() / RAND_MAX)),
+ GPR_TIMESPAN)));
+ pr->retries++;
+ req.host = pr->server;
+ req.path = "/get";
+ grpc_httpcli_get(exec_ctx, pr->ctx, pr->pollset, &req,
+ GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
+ pr);
+ return;
+ }
+ GPR_ASSERT(response);
+ GPR_ASSERT(response->status == 200);
+ for (i = 0; i < response->body_length; i++) {
+ GPR_ASSERT(response->body[i] >= '0' && response->body[i] <= '9');
+ port = port * 10 + response->body[i] - '0';
+ }
+ GPR_ASSERT(port > 1024);
+ gpr_mu_lock(pr->mu);
+ pr->port = port;
+ grpc_pollset_kick(pr->pollset, NULL);
+ gpr_mu_unlock(pr->mu);
+}
+
+int grpc_pick_port_using_server(char *server) {
+ grpc_httpcli_context context;
+ grpc_httpcli_request req;
+ portreq pr;
+ grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+ grpc_closure *shutdown_closure;
+
+ grpc_init();
+
+ memset(&pr, 0, sizeof(pr));
+ memset(&req, 0, sizeof(req));
+ pr.pollset = gpr_malloc(grpc_pollset_size());
+ grpc_pollset_init(pr.pollset, &pr.mu);
+ shutdown_closure =
+ grpc_closure_create(destroy_pollset_and_shutdown, pr.pollset);
+ pr.port = -1;
+ pr.server = server;
+ pr.ctx = &context;
+
+ req.host = server;
+ req.path = "/get";
+
+ grpc_httpcli_context_init(&context);
+ grpc_httpcli_get(&exec_ctx, &context, pr.pollset, &req,
+ GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10), got_port_from_server,
+ &pr);
+ grpc_exec_ctx_finish(&exec_ctx);
+ gpr_mu_lock(pr.mu);
+ while (pr.port == -1) {
+ grpc_pollset_worker *worker = NULL;
+ grpc_pollset_work(&exec_ctx, pr.pollset, &worker,
+ gpr_now(GPR_CLOCK_MONOTONIC),
+ GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
+ }
+ gpr_mu_unlock(pr.mu);
+
+ grpc_httpcli_context_destroy(&context);
+ grpc_pollset_shutdown(&exec_ctx, pr.pollset, shutdown_closure);
+ grpc_exec_ctx_finish(&exec_ctx);
+
+ return pr.port;
+}
+
+#endif // GRPC_TEST_PICK_PORT
diff --git a/test/core/util/port_server_client.h b/test/core/util/port_server_client.h
new file mode 100644
index 0000000000..fc209cde5b
--- /dev/null
+++ b/test/core/util/port_server_client.h
@@ -0,0 +1,42 @@
+/*
+ *
+ * Copyright 2015-2016, 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.
+ *
+ */
+
+#ifndef GRPC_TEST_CORE_UTIL_PORT_SERVER_CLIENT_H
+#define GRPC_TEST_CORE_UTIL_PORT_SERVER_CLIENT_H
+
+// C interface to port_server.py
+
+int grpc_pick_port_using_server(char *server);
+void grpc_free_port_using_server(char *server, int port);
+
+#endif // GRPC_TEST_CORE_UTIL_PORT_SERVER_CLIENT_H
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