The Tor Browser: ipc/chromium/src/third_party/libevent/test/regress

ipc/chromium/src/third_party/libevent/test/regress_rpc.c@6474c204b198 (annotated)

ipc/chromium/src/third_party/libevent/test/regress_rpc.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /*
  * Copyright (c) 2003-2007 Niels Provos <provos@citi.umich.edu>
  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. 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.
  * 3. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
  */
 /* The old tests here need assertions to work. */
 #undef NDEBUG
 #ifdef WIN32
 #include <winsock2.h>
 #include <windows.h>
 #endif
 #include "event2/event-config.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 #ifdef _EVENT_HAVE_SYS_TIME_H
 #include <sys/time.h>
 #endif
 #include <sys/queue.h>
 #ifndef WIN32
 #include <sys/socket.h>
 #include <signal.h>
 #include <unistd.h>
 #include <netdb.h>
 #endif
 #include <fcntl.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 #include <errno.h>
 #include <assert.h>
 #include "event2/buffer.h"
 #include "event2/event.h"
 #include "event2/event_compat.h"
 #include "event2/http.h"
 #include "event2/http_compat.h"
 #include "event2/http_struct.h"
 #include "event2/rpc.h"
 #include "event2/rpc.h"
 #include "event2/rpc_struct.h"
 #include "event2/tag.h"
 #include "log-internal.h"
 #include "regress.gen.h"
 #include "regress.h"
 #include "regress_testutils.h"
 #ifndef NO_PYTHON_EXISTS
 static struct evhttp *
 http_setup(ev_uint16_t *pport)
 {
 	struct evhttp *myhttp;
 	ev_uint16_t port;
 	struct evhttp_bound_socket *sock;
 	myhttp = evhttp_new(NULL);
 	if (!myhttp)
 		event_errx(1, "Could not start web server");
 	/* Try a few different ports */
 	sock = evhttp_bind_socket_with_handle(myhttp, "127.0.0.1", 0);
 	if (!sock)
 		event_errx(1, "Couldn't open web port");
 	port = regress_get_socket_port(evhttp_bound_socket_get_fd(sock));
 	*pport = port;
 	return (myhttp);
 }
 EVRPC_HEADER(Message, msg, kill)
 EVRPC_HEADER(NeverReply, msg, kill)
 EVRPC_GENERATE(Message, msg, kill)
 EVRPC_GENERATE(NeverReply, msg, kill)
 static int need_input_hook = 0;
 static int need_output_hook = 0;
 static void
 MessageCb(EVRPC_STRUCT(Message)* rpc, void *arg)
 {
 	struct kill* kill_reply = rpc->reply;
 	if (need_input_hook) {
 		struct evhttp_request* req = EVRPC_REQUEST_HTTP(rpc);
 		const char *header = evhttp_find_header(
 			req->input_headers, "X-Hook");
 		assert(header);
 		assert(strcmp(header, "input") == 0);
 	}
 	/* we just want to fill in some non-sense */
 	EVTAG_ASSIGN(kill_reply, weapon, "dagger");
 	EVTAG_ASSIGN(kill_reply, action, "wave around like an idiot");
 	/* no reply to the RPC */
 	EVRPC_REQUEST_DONE(rpc);
 }
 static EVRPC_STRUCT(NeverReply) *saved_rpc;
 static void
 NeverReplyCb(EVRPC_STRUCT(NeverReply)* rpc, void *arg)
 {
 	test_ok += 1;
 	saved_rpc = rpc;
 }
 static void
 rpc_setup(struct evhttp **phttp, ev_uint16_t *pport, struct evrpc_base **pbase)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	http = http_setup(&port);
 	base = evrpc_init(http);
 	EVRPC_REGISTER(base, Message, msg, kill, MessageCb, NULL);
 	EVRPC_REGISTER(base, NeverReply, msg, kill, NeverReplyCb, NULL);
 	*phttp = http;
 	*pport = port;
 	*pbase = base;
 	need_input_hook = 0;
 	need_output_hook = 0;
 }
 static void
 rpc_teardown(struct evrpc_base *base)
 {
 	assert(EVRPC_UNREGISTER(base, Message) == 0);
 	assert(EVRPC_UNREGISTER(base, NeverReply) == 0);
 	evrpc_free(base);
 }
 static void
 rpc_postrequest_failure(struct evhttp_request *req, void *arg)
 {
 	if (req->response_code != HTTP_SERVUNAVAIL) {
 		fprintf(stderr, "FAILED (response code)\n");
 		exit(1);
 	}
 	test_ok = 1;
 	event_loopexit(NULL);
 }
 /*
  * Test a malformed payload submitted as an RPC
  */
 static void
 rpc_basic_test(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evhttp_connection *evcon = NULL;
 	struct evhttp_request *req = NULL;
 	rpc_setup(&http, &port, &base);
 	evcon = evhttp_connection_new("127.0.0.1", port);
 	tt_assert(evcon);
 	/*
 	 * At this point, we want to schedule an HTTP POST request
 	 * server using our make request method.
 	 */
 	req = evhttp_request_new(rpc_postrequest_failure, NULL);
 	tt_assert(req);
 	/* Add the information that we care about */
 	evhttp_add_header(req->output_headers, "Host", "somehost");
 	evbuffer_add_printf(req->output_buffer, "Some Nonsense");
 	if (evhttp_make_request(evcon, req,
 		EVHTTP_REQ_POST,
 		"/.rpc.Message") == -1) {
 		tt_abort();
 	}
 	test_ok = 0;
 	event_dispatch();
 	evhttp_connection_free(evcon);
 	rpc_teardown(base);
 	tt_assert(test_ok == 1);
 end:
 	evhttp_free(http);
 }
 static void
 rpc_postrequest_done(struct evhttp_request *req, void *arg)
 {
 	struct kill* kill_reply = NULL;
 	if (req->response_code != HTTP_OK) {
 		fprintf(stderr, "FAILED (response code)\n");
 		exit(1);
 	}
 	kill_reply = kill_new();
 	if ((kill_unmarshal(kill_reply, req->input_buffer)) == -1) {
 		fprintf(stderr, "FAILED (unmarshal)\n");
 		exit(1);
 	}
 	kill_free(kill_reply);
 	test_ok = 1;
 	event_loopexit(NULL);
 }
 static void
 rpc_basic_message(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evhttp_connection *evcon = NULL;
 	struct evhttp_request *req = NULL;
 	struct msg *msg;
 	rpc_setup(&http, &port, &base);
 	evcon = evhttp_connection_new("127.0.0.1", port);
 	tt_assert(evcon);
 	/*
 	 * At this point, we want to schedule an HTTP POST request
 	 * server using our make request method.
 	 */
 	req = evhttp_request_new(rpc_postrequest_done, NULL);
 	if (req == NULL) {
 		fprintf(stdout, "FAILED\n");
 		exit(1);
 	}
 	/* Add the information that we care about */
 	evhttp_add_header(req->output_headers, "Host", "somehost");
 	/* set up the basic message */
 	msg = msg_new();
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "tester");
 	msg_marshal(req->output_buffer, msg);
 	msg_free(msg);
 	if (evhttp_make_request(evcon, req,
 		EVHTTP_REQ_POST,
 		"/.rpc.Message") == -1) {
 		fprintf(stdout, "FAILED\n");
 		exit(1);
 	}
 	test_ok = 0;
 	event_dispatch();
 	evhttp_connection_free(evcon);
 	rpc_teardown(base);
 end:
 	evhttp_free(http);
 }
 static struct evrpc_pool *
 rpc_pool_with_connection(ev_uint16_t port)
 {
 	struct evhttp_connection *evcon;
 	struct evrpc_pool *pool;
 	pool = evrpc_pool_new(NULL);
 	assert(pool != NULL);
 	evcon = evhttp_connection_new("127.0.0.1", port);
 	assert(evcon != NULL);
 	evrpc_pool_add_connection(pool, evcon);
 	return (pool);
 }
 static void
 GotKillCb(struct evrpc_status *status,
     struct msg *msg, struct kill *kill, void *arg)
 {
 	char *weapon;
 	char *action;
 	if (need_output_hook) {
 		struct evhttp_request *req = status->http_req;
 		const char *header = evhttp_find_header(
 			req->input_headers, "X-Pool-Hook");
 		assert(header);
 		assert(strcmp(header, "ran") == 0);
 	}
 	if (status->error != EVRPC_STATUS_ERR_NONE)
 		goto done;
 	if (EVTAG_GET(kill, weapon, &weapon) == -1) {
 		fprintf(stderr, "get weapon\n");
 		goto done;
 	}
 	if (EVTAG_GET(kill, action, &action) == -1) {
 		fprintf(stderr, "get action\n");
 		goto done;
 	}
 	if (strcmp(weapon, "dagger"))
 		goto done;
 	if (strcmp(action, "wave around like an idiot"))
 		goto done;
 	test_ok += 1;
 done:
 	event_loopexit(NULL);
 }
 static void
 GotKillCbTwo(struct evrpc_status *status,
     struct msg *msg, struct kill *kill, void *arg)
 {
 	char *weapon;
 	char *action;
 	if (status->error != EVRPC_STATUS_ERR_NONE)
 		goto done;
 	if (EVTAG_GET(kill, weapon, &weapon) == -1) {
 		fprintf(stderr, "get weapon\n");
 		goto done;
 	}
 	if (EVTAG_GET(kill, action, &action) == -1) {
 		fprintf(stderr, "get action\n");
 		goto done;
 	}
 	if (strcmp(weapon, "dagger"))
 		goto done;
 	if (strcmp(action, "wave around like an idiot"))
 		goto done;
 	test_ok += 1;
 done:
 	if (test_ok == 2)
 		event_loopexit(NULL);
 }
 static int
 rpc_hook_add_header(void *ctx, struct evhttp_request *req,
     struct evbuffer *evbuf, void *arg)
 {
 	const char *hook_type = arg;
 	if (strcmp("input", hook_type) == 0)
 		evhttp_add_header(req->input_headers, "X-Hook", hook_type);
 	else
 		evhttp_add_header(req->output_headers, "X-Hook", hook_type);
 	assert(evrpc_hook_get_connection(ctx) != NULL);
 	return (EVRPC_CONTINUE);
 }
 static int
 rpc_hook_add_meta(void *ctx, struct evhttp_request *req,
     struct evbuffer *evbuf, void *arg)
 {
 	evrpc_hook_add_meta(ctx, "meta", "test", 5);
 	assert(evrpc_hook_get_connection(ctx) != NULL);
 	return (EVRPC_CONTINUE);
 }
 static int
 rpc_hook_remove_header(void *ctx, struct evhttp_request *req,
     struct evbuffer *evbuf, void *arg)
 {
 	const char *header = evhttp_find_header(req->input_headers, "X-Hook");
 	void *data = NULL;
 	size_t data_len = 0;
 	assert(header != NULL);
 	assert(strcmp(header, arg) == 0);
 	evhttp_remove_header(req->input_headers, "X-Hook");
 	evhttp_add_header(req->input_headers, "X-Pool-Hook", "ran");
 	assert(evrpc_hook_find_meta(ctx, "meta", &data, &data_len) == 0);
 	assert(data != NULL);
 	assert(data_len == 5);
 	assert(evrpc_hook_get_connection(ctx) != NULL);
 	return (EVRPC_CONTINUE);
 }
 static void
 rpc_basic_client(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evrpc_pool *pool = NULL;
 	struct msg *msg = NULL;
 	struct kill *kill = NULL;
 	rpc_setup(&http, &port, &base);
 	need_input_hook = 1;
 	need_output_hook = 1;
 	assert(evrpc_add_hook(base, EVRPC_INPUT, rpc_hook_add_header, (void*)"input")
 	    != NULL);
 	assert(evrpc_add_hook(base, EVRPC_OUTPUT, rpc_hook_add_header, (void*)"output")
 	    != NULL);
 	pool = rpc_pool_with_connection(port);
 	assert(evrpc_add_hook(pool, EVRPC_OUTPUT, rpc_hook_add_meta, NULL));
 	assert(evrpc_add_hook(pool, EVRPC_INPUT, rpc_hook_remove_header, (void*)"output"));
 	/* set up the basic message */
 	msg = msg_new();
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "tester");
 	kill = kill_new();
 	EVRPC_MAKE_REQUEST(Message, pool, msg, kill,  GotKillCb, NULL);
 	test_ok = 0;
 	event_dispatch();
 	tt_assert(test_ok == 1);
 	/* we do it twice to make sure that reuse works correctly */
 	kill_clear(kill);
 	EVRPC_MAKE_REQUEST(Message, pool, msg, kill,  GotKillCb, NULL);
 	event_dispatch();
 	tt_assert(test_ok == 2);
 	/* we do it trice to make sure other stuff works, too */
 	kill_clear(kill);
 	{
 		struct evrpc_request_wrapper *ctx =
 		    EVRPC_MAKE_CTX(Message, msg, kill,
 			pool, msg, kill, GotKillCb, NULL);
 		evrpc_make_request(ctx);
 	}
 	event_dispatch();
 	rpc_teardown(base);
 	tt_assert(test_ok == 3);
 end:
 	if (msg)
 		msg_free(msg);
 	if (kill)
 		kill_free(kill);
 	if (pool)
 		evrpc_pool_free(pool);
 	if (http)
 		evhttp_free(http);
 	need_input_hook = 0;
 	need_output_hook = 0;
 }
 /*
  * We are testing that the second requests gets send over the same
  * connection after the first RPCs completes.
  */
 static void
 rpc_basic_queued_client(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evrpc_pool *pool = NULL;
 	struct msg *msg=NULL;
 	struct kill *kill_one=NULL, *kill_two=NULL;
 	rpc_setup(&http, &port, &base);
 	pool = rpc_pool_with_connection(port);
 	/* set up the basic message */
 	msg = msg_new();
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "tester");
 	kill_one = kill_new();
 	kill_two = kill_new();
 	EVRPC_MAKE_REQUEST(Message, pool, msg, kill_one,  GotKillCbTwo, NULL);
 	EVRPC_MAKE_REQUEST(Message, pool, msg, kill_two,  GotKillCb, NULL);
 	test_ok = 0;
 	event_dispatch();
 	rpc_teardown(base);
 	tt_assert(test_ok == 2);
 end:
 	if (msg)
 		msg_free(msg);
 	if (kill_one)
 		kill_free(kill_one);
 	if (kill_two)
 		kill_free(kill_two);
 	if (pool)
 		evrpc_pool_free(pool);
 	if (http)
 		evhttp_free(http);
 }
 static void
 GotErrorCb(struct evrpc_status *status,
     struct msg *msg, struct kill *kill, void *arg)
 {
 	if (status->error != EVRPC_STATUS_ERR_TIMEOUT)
 		goto done;
 	/* should never be complete but just to check */
 	if (kill_complete(kill) == 0)
 		goto done;
 	test_ok += 1;
 done:
 	event_loopexit(NULL);
 }
 /* we just pause the rpc and continue it in the next callback */
 struct _rpc_hook_ctx {
 	void *vbase;
 	void *ctx;
 };
 static int hook_pause_cb_called=0;
 static void
 rpc_hook_pause_cb(evutil_socket_t fd, short what, void *arg)
 {
 	struct _rpc_hook_ctx *ctx = arg;
 	++hook_pause_cb_called;
 	evrpc_resume_request(ctx->vbase, ctx->ctx, EVRPC_CONTINUE);
 	free(arg);
 }
 static int
 rpc_hook_pause(void *ctx, struct evhttp_request *req, struct evbuffer *evbuf,
     void *arg)
 {
 	struct _rpc_hook_ctx *tmp = malloc(sizeof(*tmp));
 	struct timeval tv;
 	assert(tmp != NULL);
 	tmp->vbase = arg;
 	tmp->ctx = ctx;
 	memset(&tv, 0, sizeof(tv));
 	event_once(-1, EV_TIMEOUT, rpc_hook_pause_cb, tmp, &tv);
 	return EVRPC_PAUSE;
 }
 static void
 rpc_basic_client_with_pause(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evrpc_pool *pool = NULL;
 	struct msg *msg = NULL;
 	struct kill *kill= NULL;
 	rpc_setup(&http, &port, &base);
 	assert(evrpc_add_hook(base, EVRPC_INPUT, rpc_hook_pause, base));
 	assert(evrpc_add_hook(base, EVRPC_OUTPUT, rpc_hook_pause, base));
 	pool = rpc_pool_with_connection(port);
 	assert(evrpc_add_hook(pool, EVRPC_INPUT, rpc_hook_pause, pool));
 	assert(evrpc_add_hook(pool, EVRPC_OUTPUT, rpc_hook_pause, pool));
 	/* set up the basic message */
 	msg = msg_new();
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "tester");
 	kill = kill_new();
 	EVRPC_MAKE_REQUEST(Message, pool, msg, kill, GotKillCb, NULL);
 	test_ok = 0;
 	event_dispatch();
 	tt_int_op(test_ok, ==, 1);
 	tt_int_op(hook_pause_cb_called, ==, 4);
 end:
 	if (base)
 		rpc_teardown(base);
 	if (msg)
 		msg_free(msg);
 	if (kill)
 		kill_free(kill);
 	if (pool)
 		evrpc_pool_free(pool);
 	if (http)
 		evhttp_free(http);
 }
 static void
 rpc_client_timeout(void)
 {
 	ev_uint16_t port;
 	struct evhttp *http = NULL;
 	struct evrpc_base *base = NULL;
 	struct evrpc_pool *pool = NULL;
 	struct msg *msg = NULL;
 	struct kill *kill = NULL;
 	rpc_setup(&http, &port, &base);
 	pool = rpc_pool_with_connection(port);
 	/* set the timeout to 5 seconds */
 	evrpc_pool_set_timeout(pool, 5);
 	/* set up the basic message */
 	msg = msg_new();
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "tester");
 	kill = kill_new();
 	EVRPC_MAKE_REQUEST(NeverReply, pool, msg, kill, GotErrorCb, NULL);
 	test_ok = 0;
 	event_dispatch();
 	/* free the saved RPC structure up */
 	EVRPC_REQUEST_DONE(saved_rpc);
 	rpc_teardown(base);
 	tt_assert(test_ok == 2);
 end:
 	if (msg)
 		msg_free(msg);
 	if (kill)
 		kill_free(kill);
 	if (pool)
 		evrpc_pool_free(pool);
 	if (http)
 		evhttp_free(http);
 }
 static void
 rpc_test(void)
 {
 	struct msg *msg = NULL, *msg2 = NULL;
 	struct kill *attack = NULL;
 	struct run *run = NULL;
 	struct evbuffer *tmp = evbuffer_new();
 	struct timeval tv_start, tv_end;
 	ev_uint32_t tag;
 	int i;
 	msg = msg_new();
 	tt_assert(msg);
 	EVTAG_ASSIGN(msg, from_name, "niels");
 	EVTAG_ASSIGN(msg, to_name, "phoenix");
 	if (EVTAG_GET(msg, attack, &attack) == -1) {
 		tt_abort_msg("Failed to set kill message.");
 	}
 	EVTAG_ASSIGN(attack, weapon, "feather");
 	EVTAG_ASSIGN(attack, action, "tickle");
 	for (i = 0; i < 3; ++i) {
 		if (EVTAG_ARRAY_ADD_VALUE(attack, how_often, i) == NULL) {
 			tt_abort_msg("Failed to add how_often.");
 		}
 	}
 	evutil_gettimeofday(&tv_start, NULL);
 	for (i = 0; i < 1000; ++i) {
 		run = EVTAG_ARRAY_ADD(msg, run);
 		if (run == NULL) {
 			tt_abort_msg("Failed to add run message.");
 		}
 		EVTAG_ASSIGN(run, how, "very fast but with some data in it");
 		EVTAG_ASSIGN(run, fixed_bytes,
 		    (ev_uint8_t*)"012345678901234567890123");
 		if (EVTAG_ARRAY_ADD_VALUE(
 			    run, notes, "this is my note") == NULL) {
 			tt_abort_msg("Failed to add note.");
 		}
 		if (EVTAG_ARRAY_ADD_VALUE(run, notes, "pps") == NULL) {
 			tt_abort_msg("Failed to add note");
 		}
 		EVTAG_ASSIGN(run, large_number, 0xdead0a0bcafebeefLL);
 		EVTAG_ARRAY_ADD_VALUE(run, other_numbers, 0xdead0a0b);
 		EVTAG_ARRAY_ADD_VALUE(run, other_numbers, 0xbeefcafe);
 	}
 	if (msg_complete(msg) == -1)
 		tt_abort_msg("Failed to make complete message.");
 	evtag_marshal_msg(tmp, 0xdeaf, msg);
 	if (evtag_peek(tmp, &tag) == -1)
 		tt_abort_msg("Failed to peak tag.");
 	if (tag != 0xdeaf)
 		TT_DIE(("Got incorrect tag: %0x.", (unsigned)tag));
 	msg2 = msg_new();
 	if (evtag_unmarshal_msg(tmp, 0xdeaf, msg2) == -1)
 		tt_abort_msg("Failed to unmarshal message.");
 	evutil_gettimeofday(&tv_end, NULL);
 	evutil_timersub(&tv_end, &tv_start, &tv_end);
 	TT_BLATHER(("(%.1f us/add) ",
 		(float)tv_end.tv_sec/(float)i * 1000000.0 +
 		tv_end.tv_usec / (float)i));
 	if (!EVTAG_HAS(msg2, from_name) ||
 	    !EVTAG_HAS(msg2, to_name) ||
 	    !EVTAG_HAS(msg2, attack)) {
 		tt_abort_msg("Missing data structures.");
 	}
 	if (EVTAG_GET(msg2, attack, &attack) == -1) {
 		tt_abort_msg("Could not get attack.");
 	}
 	if (EVTAG_ARRAY_LEN(msg2, run) != i) {
 		tt_abort_msg("Wrong number of run messages.");
 	}
 	/* get the very first run message */
 	if (EVTAG_ARRAY_GET(msg2, run, 0, &run) == -1) {
 		tt_abort_msg("Failed to get run msg.");
 	} else {
 		/* verify the notes */
 		char *note_one, *note_two;
 		ev_uint64_t large_number;
 		ev_uint32_t short_number;
 		if (EVTAG_ARRAY_LEN(run, notes) != 2) {
 			tt_abort_msg("Wrong number of note strings.");
 		}
 		if (EVTAG_ARRAY_GET(run, notes, 0, &note_one) == -1 ||
 		    EVTAG_ARRAY_GET(run, notes, 1, &note_two) == -1) {
 			tt_abort_msg("Could not get note strings.");
 		}
 		if (strcmp(note_one, "this is my note") ||
 		    strcmp(note_two, "pps")) {
 			tt_abort_msg("Incorrect note strings encoded.");
 		}
 		if (EVTAG_GET(run, large_number, &large_number) == -1 ||
 		    large_number != 0xdead0a0bcafebeefLL) {
 			tt_abort_msg("Incorrrect large_number.");
 		}
 		if (EVTAG_ARRAY_LEN(run, other_numbers) != 2) {
 			tt_abort_msg("Wrong number of other_numbers.");
 		}
 		if (EVTAG_ARRAY_GET(
 			    run, other_numbers, 0, &short_number) == -1) {
 			tt_abort_msg("Could not get short number.");
 		}
 		tt_uint_op(short_number, ==, 0xdead0a0b);
 	}
 	tt_int_op(EVTAG_ARRAY_LEN(attack, how_often), ==, 3);
 	for (i = 0; i < 3; ++i) {
 		ev_uint32_t res;
 		if (EVTAG_ARRAY_GET(attack, how_often, i, &res) == -1) {
 			TT_DIE(("Cannot get %dth how_often msg.", i));
 		}
 		if ((int)res != i) {
 			TT_DIE(("Wrong message encoded %d != %d", i, res));
 		}
 	}
 	test_ok = 1;
 end:
 	if (msg)
 		msg_free(msg);
 	if (msg2)
 		msg_free(msg2);
 	if (tmp)
 		evbuffer_free(tmp);
 }
 #define RPC_LEGACY(name)						\
 	{ #name, run_legacy_test_fn, TT_FORK|TT_NEED_BASE|TT_LEGACY,	\
 		    &legacy_setup,					\
 		    rpc_##name }
 #else
 /* NO_PYTHON_EXISTS */
 #define RPC_LEGACY(name) \
 	{ #name, NULL, TT_SKIP, NULL, NULL }
 #endif
 struct testcase_t rpc_testcases[] = {
 	RPC_LEGACY(basic_test),
 	RPC_LEGACY(basic_message),
 	RPC_LEGACY(basic_client),
 	RPC_LEGACY(basic_queued_client),
 	RPC_LEGACY(basic_client_with_pause),
 	RPC_LEGACY(client_timeout),
 	RPC_LEGACY(test),
 	END_OF_TESTCASES,
 };

The Tor Browser / annotate

ipc/chromium/src/third_party/libevent/test/regress_rpc.c@6474c204b198 (annotated)

ipc/chromium/src/third_party/libevent/test/regress_rpc.c