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-rw-r--r--tests/client-server.c124
-rw-r--r--tests/meson.build26
-rw-r--r--tests/protocol.c77
-rw-r--r--tests/sender-receiver.c286
4 files changed, 513 insertions, 0 deletions
diff --git a/tests/client-server.c b/tests/client-server.c
new file mode 100644
index 0000000..ca6d1c3
--- /dev/null
+++ b/tests/client-server.c
@@ -0,0 +1,124 @@
+/* PipeWire AGL Cluster IPC
+ *
+ * Copyright © 2021 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <glib.h>
+#include <spa/pod/builder.h>
+#include <spa/pod/parser.h>
+#include <icipc/icipc.h>
+
+#define TEST_ADDRESS "/tmp/icipc-client-server"
+
+static bool
+increment_request_handler (struct icipc_server *self, int client_fd,
+ const char *name, const struct spa_pod *args, void *data)
+{
+ int32_t val = 0;
+ g_assert_true (spa_pod_is_int (args));
+ g_assert_true (spa_pod_get_int (args, &val) == 0);
+ struct spa_pod_int res = SPA_POD_INIT_Int (val + 1);
+ return icipc_server_reply_ok (self, client_fd, (struct spa_pod *)&res);
+}
+
+static bool
+error_request_handler (struct icipc_server *self, int client_fd,
+ const char *name, const struct spa_pod *args, void *data)
+{
+ return icipc_server_reply_error (self, client_fd, "error message");
+}
+
+struct reply_data {
+ int32_t incremented;
+ const char *error;
+ int n_replies;
+ GMutex mutex;
+};
+
+static void
+wait_for_reply (struct reply_data *data, int n_replies)
+{
+ while (true) {
+ g_mutex_lock (&data->mutex);
+ if (data->n_replies == n_replies) {
+ g_mutex_unlock (&data->mutex);
+ break;
+ }
+ g_mutex_unlock (&data->mutex);
+ }
+}
+
+static void
+reply_handler (struct icipc_sender *self, const uint8_t *buffer, size_t size, void *p)
+{
+ struct reply_data *data = p;
+ g_assert_nonnull (data);
+
+ g_mutex_lock (&data->mutex);
+
+ const struct spa_pod *pod = icipc_client_send_request_finish (self, buffer, size, &data->error);
+ if (pod) {
+ g_assert_true (spa_pod_is_int (pod));
+ g_assert_true (spa_pod_get_int (pod, &data->incremented) == 0);
+ }
+ data->n_replies++;
+
+ g_mutex_unlock (&data->mutex);
+}
+
+static void
+test_icipc_server_client ()
+{
+ struct icipc_server *s = icipc_server_new (TEST_ADDRESS, true);
+ g_assert_nonnull (s);
+ struct icipc_client *c = icipc_client_new (TEST_ADDRESS, true);
+ g_assert_nonnull (c);
+ struct reply_data data;
+ g_mutex_init (&data.mutex);
+
+ /* add request handlers */
+ g_assert_true (icipc_server_set_request_handler (s, "INCREMENT", increment_request_handler, NULL));
+ g_assert_true (icipc_server_set_request_handler (s, "ERROR", error_request_handler, NULL));
+
+ /* send an INCREMENT request of 3, and make sure the returned value is 4 */
+ data.incremented = -1;
+ data.error = NULL;
+ data.n_replies = 0;
+ struct spa_pod_int i = SPA_POD_INIT_Int (3);
+ g_assert_true (icipc_client_send_request (c, "INCREMENT", (struct spa_pod *)&i, reply_handler, &data));
+ wait_for_reply (&data, 1);
+ g_assert_null (data.error);
+ g_assert_cmpint (data.incremented, ==, 4);
+
+ /* send an ERROR request, and make sure the returned value is an error */
+ data.error = NULL;
+ data.n_replies = 0;
+ g_assert_true (icipc_client_send_request (c, "ERROR", NULL, reply_handler, &data));
+ wait_for_reply (&data, 1);
+ g_assert_cmpstr (data.error, ==, "error message");
+
+ /* send an unhandled request, and make sure the server replies with an error */
+ data.error = NULL;
+ data.n_replies = 0;
+ g_assert_true (icipc_client_send_request (c, "UNHANDLED-REQUEST", NULL, reply_handler, &data));
+ wait_for_reply (&data, 1);
+ g_assert_cmpstr (data.error, ==, "request handler not found");
+
+ /* clean up */
+ g_mutex_clear (&data.mutex);
+ icipc_client_free (c);
+ icipc_server_free (s);
+}
+
+gint
+main (gint argc, gchar *argv[])
+{
+ g_test_init (&argc, &argv, NULL);
+
+ g_test_add_func ("/icipc/icipc-server-client", test_icipc_server_client);
+
+ return g_test_run ();
+}
diff --git a/tests/meson.build b/tests/meson.build
new file mode 100644
index 0000000..12771c0
--- /dev/null
+++ b/tests/meson.build
@@ -0,0 +1,26 @@
+common_deps = [icipc_dep, glib_dep]
+common_env = [
+ 'G_TEST_SRCDIR=@0@'.format(meson.current_source_dir()),
+ 'G_TEST_BUILDDIR=@0@'.format(meson.current_build_dir()),
+]
+
+test(
+ 'test-icipc-sender-receiver',
+ executable('test-sender-receiver', 'sender-receiver.c', dependencies: common_deps),
+ env: common_env,
+ workdir : meson.current_source_dir(),
+)
+
+test(
+ 'test-icipc-protocol',
+ executable('test-protocol', 'protocol.c', dependencies: common_deps),
+ env: common_env,
+ workdir : meson.current_source_dir(),
+)
+
+test(
+ 'test-icipc-client-server',
+ executable('test-client-server', 'client-server.c', dependencies: common_deps),
+ env: common_env,
+ workdir : meson.current_source_dir(),
+)
diff --git a/tests/protocol.c b/tests/protocol.c
new file mode 100644
index 0000000..5e272a1
--- /dev/null
+++ b/tests/protocol.c
@@ -0,0 +1,77 @@
+/* PipeWire AGL Cluster IPC
+ *
+ * Copyright © 2021 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <glib.h>
+#include <spa/pod/builder.h>
+#include <spa/pod/parser.h>
+#include <icipc/icipc.h>
+
+static void
+test_icipc_protocol ()
+{
+ uint8_t b[1024];
+
+ /* request null value */
+ {
+ icipc_protocol_build_request (b, sizeof(b), "name", NULL);
+ const char *name = NULL;
+ const struct spa_pod *value = NULL;
+ g_assert_true (icipc_protocol_parse_request (b, sizeof(b), &name, &value));
+ g_assert_cmpstr (name, ==, "name");
+ g_assert_true (spa_pod_is_none (value));
+ }
+
+ /* request */
+ {
+ struct spa_pod_int i = SPA_POD_INIT_Int (8);
+ icipc_protocol_build_request (b, sizeof(b), "name", (struct spa_pod *)&i);
+ const char *name = NULL;
+ const struct spa_pod_int *value = NULL;
+ g_assert_true (icipc_protocol_parse_request (b, sizeof(b), &name, (const struct spa_pod **)&value));
+ g_assert_cmpstr (name, ==, "name");
+ g_assert_cmpint (value->value, ==, 8);
+ }
+
+ /* reply error */
+ {
+ icipc_protocol_build_reply_error (b, sizeof(b), "error message");
+ g_assert_true (icipc_protocol_is_reply_error (b, sizeof(b)));
+ const char *msg = NULL;
+ g_assert_true (icipc_protocol_parse_reply_error (b, sizeof(b), &msg));
+ g_assert_cmpstr (msg, ==, "error message");
+ }
+
+ /* reply ok null value */
+ {
+ icipc_protocol_build_reply_ok (b, sizeof(b), NULL);
+ g_assert_true (icipc_protocol_is_reply_ok (b, sizeof(b)));
+ const struct spa_pod *value = NULL;
+ g_assert_true (icipc_protocol_parse_reply_ok (b, sizeof(b), &value));
+ g_assert_true (spa_pod_is_none (value));
+ }
+
+ /* reply ok */
+ {
+ struct spa_pod_int i = SPA_POD_INIT_Int (3);
+ icipc_protocol_build_reply_ok (b, sizeof(b), (struct spa_pod *)&i);
+ g_assert_true (icipc_protocol_is_reply_ok (b, sizeof(b)));
+ const struct spa_pod_int *value = NULL;
+ g_assert_true (icipc_protocol_parse_reply_ok (b, sizeof(b), (const struct spa_pod **)&value));
+ g_assert_cmpint (value->value, ==, 3);
+ }
+}
+
+gint
+main (gint argc, gchar *argv[])
+{
+ g_test_init (&argc, &argv, NULL);
+
+ g_test_add_func ("/icipc/icipc-protocol", test_icipc_protocol);
+
+ return g_test_run ();
+}
diff --git a/tests/sender-receiver.c b/tests/sender-receiver.c
new file mode 100644
index 0000000..bd8721d
--- /dev/null
+++ b/tests/sender-receiver.c
@@ -0,0 +1,286 @@
+/* PipeWire AGL Cluster IPC
+ *
+ * Copyright © 2021 Collabora Ltd.
+ * @author Julian Bouzas <julian.bouzas@collabora.com>
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <glib.h>
+#include <icipc/icipc.h>
+
+#define TEST_ADDRESS "/tmp/icipc-sender-receiver"
+
+struct event_data {
+ const uint8_t * expected_data;
+ size_t expected_size;
+ int connections;
+ int n_events;
+ GMutex mutex;
+};
+
+static void
+wait_for_event (struct event_data *data, int n_events)
+{
+ while (true) {
+ g_mutex_lock (&data->mutex);
+ if (data->n_events == n_events) {
+ g_mutex_unlock (&data->mutex);
+ break;
+ }
+ g_mutex_unlock (&data->mutex);
+ }
+}
+
+static void
+sender_state_callback (struct icipc_receiver *self, int sender_fd,
+ enum icipc_receiver_sender_state sender_state, void *p)
+{
+ struct event_data *data = p;
+ g_assert_nonnull (data);
+
+ g_mutex_lock (&data->mutex);
+ switch (sender_state) {
+ case ICIPC_RECEIVER_SENDER_STATE_CONNECTED:
+ data->connections++;
+ break;
+ case ICIPC_RECEIVER_SENDER_STATE_DISCONNECTED:
+ data->connections--;
+ break;
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+ data->n_events++;
+ g_mutex_unlock (&data->mutex);
+}
+
+static void
+reply_callback (struct icipc_sender *self, const uint8_t *buffer, size_t size, void *p)
+{
+ struct event_data *data = p;
+ g_assert_nonnull (data);
+ g_assert_nonnull (buffer);
+
+ g_mutex_lock (&data->mutex);
+ g_assert_cmpmem (buffer, size, data->expected_data, data->expected_size);
+ data->n_events++;
+ g_mutex_unlock (&data->mutex);
+}
+
+static void
+test_icipc_receiver_basic ()
+{
+ struct icipc_receiver *r = icipc_receiver_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (r);
+
+ /* start and stop */
+ g_assert_false (icipc_receiver_is_running (r));
+ g_assert_true (icipc_receiver_start (r));
+ g_assert_true (icipc_receiver_is_running (r));
+ icipc_receiver_stop (r);
+ g_assert_false (icipc_receiver_is_running (r));
+
+ /* clean up */
+ icipc_receiver_free (r);
+}
+
+static void
+test_icipc_sender_basic ()
+{
+ struct icipc_sender *s = icipc_sender_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (s);
+
+ /* clean up */
+ icipc_sender_free (s);
+}
+
+static void
+test_icipc_sender_connect ()
+{
+ static struct icipc_receiver_events events = {
+ .sender_state = sender_state_callback,
+ .handle_message = NULL,
+ };
+ struct event_data data;
+ g_mutex_init (&data.mutex);
+ data.n_events = 0;
+ data.connections = 0;
+ struct icipc_receiver *r = icipc_receiver_new (TEST_ADDRESS, 16, &events, &data, 0);
+ g_assert_nonnull (r);
+ struct icipc_sender *s = icipc_sender_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (s);
+
+ /* start receiver */
+ g_assert_true (icipc_receiver_start (r));
+
+ /* connect sender */
+ g_assert_true (icipc_sender_connect (s));
+ g_assert_true (icipc_sender_is_connected (s));
+ wait_for_event (&data, 1);
+ g_assert_cmpint (data.connections, ==, 1);
+
+ /* disconnect sender */
+ icipc_sender_disconnect (s);
+ g_assert_false (icipc_sender_is_connected (s));
+ wait_for_event (&data, 2);
+ g_assert_cmpint (data.connections, ==, 0);
+
+ /* stop receiver */
+ icipc_receiver_stop (r);
+
+ /* clean up */
+ g_mutex_clear (&data.mutex);
+ icipc_sender_free (s);
+ icipc_receiver_free (r);
+}
+
+static void
+lost_connection_handler (struct icipc_sender *self, int receiver_fd, void *p)
+{
+ struct event_data *data = p;
+ g_assert_nonnull (data);
+
+ g_mutex_lock (&data->mutex);
+ data->n_events++;
+ g_mutex_unlock (&data->mutex);
+}
+
+static void
+test_icipc_sender_lost_connection ()
+{
+ struct event_data data;
+ g_mutex_init (&data.mutex);
+ struct icipc_receiver *r = icipc_receiver_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (r);
+ struct icipc_sender *s = icipc_sender_new (TEST_ADDRESS, 16, lost_connection_handler, &data, 0);
+ g_assert_nonnull (s);
+
+ /* connect sender */
+ g_assert_true (icipc_sender_connect (s));
+ g_assert_true (icipc_sender_is_connected (s));
+
+ /* destroy receiver and make sure the lost connection handler is triggered */
+ data.n_events = 0;
+ icipc_receiver_free (r);
+ wait_for_event (&data, 1);
+
+ /* clean up */
+ g_mutex_clear (&data.mutex);
+ icipc_sender_free (s);
+}
+
+static void
+test_icipc_sender_send ()
+{
+ struct icipc_receiver *r = icipc_receiver_new (TEST_ADDRESS, 2, NULL, NULL, 0);
+ g_assert_nonnull (r);
+ struct icipc_sender *s = icipc_sender_new (TEST_ADDRESS, 2, NULL, NULL, 0);
+ g_assert_nonnull (s);
+ struct event_data data;
+ g_mutex_init (&data.mutex);
+ data.n_events = 0;
+
+ /* start receiver */
+ g_assert_true (icipc_receiver_start (r));
+
+ /* connect */
+ g_assert_true (icipc_sender_connect (s));
+ g_assert_true (icipc_sender_is_connected (s));
+
+ /* send 1 byte message (should not realloc) */
+ data.n_events = 0;
+ data.expected_data = (const uint8_t *)"h";
+ data.expected_size = 1;
+ g_assert_true (icipc_sender_send (s, (const uint8_t *)"h1", 1, reply_callback, &data));
+ wait_for_event (&data, 1);
+
+ /* send 2 bytes message (should realloc once to 4) */
+ data.n_events = 0;
+ data.expected_data = (const uint8_t *)"hi";
+ data.expected_size = 2;
+ g_assert_true (icipc_sender_send (s, (const uint8_t *)"hi", 2, reply_callback, &data));
+ wait_for_event (&data, 1);
+
+ /* send 3 bytes message (should not realloc) */
+ data.n_events = 0;
+ data.expected_data = (const uint8_t *)"hii";
+ data.expected_size = 3;
+ g_assert_true (icipc_sender_send (s, (const uint8_t *)"hii", 3, reply_callback, &data));
+ wait_for_event (&data, 1);
+
+ /* send 28 bytes message (should realloc 3 times: first to 8, then to 16 and finally to 32) */
+ data.n_events = 0;
+ data.expected_data = (const uint8_t *)"bigger than 16 bytes message";
+ data.expected_size = 28;
+ g_assert_true (icipc_sender_send (s, (const uint8_t *)"bigger than 16 bytes message", 28, reply_callback, &data));
+ wait_for_event (&data, 1);
+
+ /* don't allow empty messages */
+ data.n_events = 0;
+ g_assert_false (icipc_sender_send (s, (const uint8_t *)"", 0, NULL, NULL));
+
+ /* stop receiver */
+ icipc_receiver_stop (r);
+
+ /* clean up */
+ g_mutex_clear (&data.mutex);
+ icipc_sender_free (s);
+ icipc_receiver_free (r);
+}
+
+static void
+test_icipc_multiple_senders_send ()
+{
+ struct icipc_receiver *r = icipc_receiver_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (r);
+ struct icipc_sender *senders[50];
+ struct event_data data;
+ g_mutex_init (&data.mutex);
+ data.n_events = 0;
+
+ /* start receiver */
+ g_assert_true (icipc_receiver_start (r));
+
+ /* create and connect 50 senders */
+ for (int i = 0; i < 50; i++) {
+ senders[i] = icipc_sender_new (TEST_ADDRESS, 16, NULL, NULL, 0);
+ g_assert_nonnull (senders[i]);
+ g_assert_true (icipc_sender_connect (senders[i]));
+ g_assert_true (icipc_sender_is_connected (senders[i]));
+ }
+
+ /* send 50 messages (1 per sender) */
+ data.n_events = 0;
+ data.expected_data = (const uint8_t *)"hello";
+ data.expected_size = 5;
+ for (int i = 0; i < 50; i++)
+ g_assert_true (icipc_sender_send (senders[i], (const uint8_t *)"hello", 5, reply_callback, &data));
+ wait_for_event (&data, 50);
+
+ /* stop receiver */
+ icipc_receiver_stop (r);
+
+ /* clean up */
+ g_mutex_clear (&data.mutex);
+ for (int i = 0; i < 50; i++)
+ icipc_sender_free (senders[i]);
+ icipc_receiver_free (r);
+}
+
+gint
+main (gint argc, gchar *argv[])
+{
+ g_test_init (&argc, &argv, NULL);
+
+ g_test_add_func ("/icipc/receiver-basic", test_icipc_receiver_basic);
+ g_test_add_func ("/icipc/sender-basic", test_icipc_sender_basic);
+ g_test_add_func ("/icipc/sender-connect", test_icipc_sender_connect);
+ g_test_add_func ("/icipc/sender-lost-connection",
+ test_icipc_sender_lost_connection);
+ g_test_add_func ("/icipc/sender-send", test_icipc_sender_send);
+ g_test_add_func ("/icipc/multiple-senders-send",
+ test_icipc_multiple_senders_send);
+
+ return g_test_run ();
+}