lib: add wpipc library

Simple library that uses sockets for inter-process communication. It provides an
API to create server and client objects. Users can add custom handlers in the
server, and clients can send requests for those custom handlers.

Signed-off-by: George Kiagiadakis <george.kiagiadakis@collabora.com>

1 files changed, 77 insertions, 0 deletions

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 ();
+}