+ bt_put(event_class);
+}
+
+static
+struct bt_ctf_event_class *create_minimal_event_class(void)
+{
+ struct bt_ctf_event_class *ec = NULL;
+ struct bt_ctf_field_type *int_ft = NULL;
+ int ret;
+
+ int_ft = bt_ctf_field_type_integer_create(23);
+ assert(int_ft);
+ ec = bt_ctf_event_class_create("minimal");
+ assert(ec);
+ ret = bt_ctf_event_class_add_field(ec, int_ft, "field");
+ assert(!ret);
+ BT_PUT(int_ft);
+
+ return ec;
+}
+
+static
+void test_create_writer_vs_non_writer_mode(void)
+{
+ int ret;
+ char trace_path[] = "/tmp/ctfwriter_XXXXXX";
+ const char *writer_stream_name = "writer stream instance";
+ struct bt_ctf_writer *writer = NULL;
+ struct bt_ctf_trace *writer_trace = NULL;
+ struct bt_ctf_stream_class *writer_sc = NULL;
+ struct bt_ctf_stream *writer_stream = NULL;
+ struct bt_ctf_stream *writer_stream2 = NULL;
+ struct bt_ctf_stream *packet_stream = NULL;
+ struct bt_ctf_trace *non_writer_trace = NULL;
+ struct bt_ctf_stream_class *non_writer_sc = NULL;
+ struct bt_ctf_stream *non_writer_stream = NULL;
+ struct bt_ctf_stream *non_writer_stream2 = NULL;
+ struct bt_ctf_event_class *writer_ec = NULL;
+ struct bt_ctf_event_class *non_writer_ec = NULL;
+ struct bt_ctf_event *event = NULL;
+ struct bt_ctf_event *event2 = NULL;
+ struct bt_ctf_field_type *empty_struct_ft = NULL;
+ struct bt_ctf_field *int_field = NULL;
+ struct bt_ctf_clock *writer_clock = NULL;
+ struct bt_ctf_clock_class *non_writer_clock_class = NULL;
+ struct bt_ctf_packet *packet = NULL;
+ struct bt_ctf_packet *packet2 = NULL;
+
+ if (!bt_mkdtemp(trace_path)) {
+ perror("# perror");
+ }
+
+ /* Create empty structure field type (event header) */
+ empty_struct_ft = bt_ctf_field_type_structure_create();
+ assert(empty_struct_ft);
+
+ /* Create writer, writer stream class, stream, and clock */
+ writer = bt_ctf_writer_create(trace_path);
+ assert(writer);
+ writer_clock = bt_ctf_clock_create("writer_clock");
+ assert(writer_clock);
+ ret = bt_ctf_writer_add_clock(writer, writer_clock);
+ assert(!ret);
+ ret = bt_ctf_writer_set_byte_order(writer, BT_CTF_BYTE_ORDER_LITTLE_ENDIAN);
+ assert(!ret);
+ writer_trace = bt_ctf_writer_get_trace(writer);
+ ok(writer_trace, "bt_ctf_writer_get_trace() returns a trace");
+ writer_sc = bt_ctf_stream_class_create("writer_sc");
+ assert(writer_sc);
+ ret = bt_ctf_stream_class_set_event_header_type(writer_sc,
+ empty_struct_ft);
+ assert(!ret);
+ ret = bt_ctf_stream_class_set_clock(writer_sc, writer_clock);
+ assert(!ret);
+ ret = bt_ctf_trace_add_stream_class(writer_trace, writer_sc);
+ assert(!ret);
+ writer_stream = bt_ctf_stream_create(writer_sc, writer_stream_name);
+ assert(writer_stream);
+ ok(!strcmp(bt_ctf_stream_get_name(writer_stream), writer_stream_name),
+ "bt_ctf_stream_get_name() returns the stream's name");
+
+ /* Create non-writer trace, stream class, stream, and clock */
+ non_writer_trace = bt_ctf_trace_create();
+ assert(non_writer_trace);
+ non_writer_sc = bt_ctf_stream_class_create("nonwriter_sc");
+ assert(non_writer_sc);
+ ret = bt_ctf_stream_class_set_event_header_type(non_writer_sc,
+ empty_struct_ft);
+ assert(!ret);
+ ret = bt_ctf_stream_class_set_packet_context_type(non_writer_sc, NULL);
+ assert(!ret);
+ ret = bt_ctf_trace_add_stream_class(non_writer_trace, non_writer_sc);
+ assert(!ret);
+ non_writer_stream = bt_ctf_stream_create(non_writer_sc, NULL);
+ assert(non_writer_stream);
+ non_writer_clock_class =
+ bt_ctf_clock_class_create("non_writer_clock_class",
+ 1000000000);
+ assert(non_writer_clock_class);
+ ret = bt_ctf_trace_add_clock_class(non_writer_trace,
+ non_writer_clock_class);
+ assert(!ret);
+
+ /* Create event class and event */
+ writer_ec = create_minimal_event_class();
+ assert(writer_ec);
+ ret = bt_ctf_stream_class_add_event_class(writer_sc, writer_ec);
+ assert(!ret);
+ event = bt_ctf_event_create(writer_ec);
+ assert(event);
+ int_field = bt_ctf_event_get_payload_by_index(event, 0);
+ assert(int_field);
+ bt_ctf_field_unsigned_integer_set_value(int_field, 17);
+
+ /*
+ * Verify non-writer stream: it should be impossible to append
+ * an event to it.
+ */
+ ok(bt_ctf_stream_append_event(non_writer_stream, event),
+ "bt_ctf_stream_append_event() fails with a non-writer stream");
+
+ /*
+ * Verify writer stream: it should be possible to append an
+ * event to it.
+ */
+ ok(!bt_ctf_stream_append_event(writer_stream, event),
+ "bt_ctf_stream_append_event() succeeds with a writer stream");
+
+ /*
+ * It should be possible to create a packet from a non-writer
+ * stream, but not from a writer stream.
+ */
+ packet = bt_ctf_packet_create(writer_stream);
+ ok(!packet, "bt_ctf_packet_create() fails with a writer stream");
+ packet = bt_ctf_packet_create(non_writer_stream);
+ ok(packet, "bt_ctf_packet_create() succeeds with a non-writer stream");
+ packet_stream = bt_ctf_packet_get_stream(packet);
+ ok(packet_stream == non_writer_stream,
+ "bt_ctf_packet_get_stream() returns the correct stream");
+
+ /*
+ * It should not be possible to append an event associated to
+ * a stream to a different stream.
+ */
+ writer_stream2 = bt_ctf_stream_create(writer_sc, "zoo");
+ assert(writer_stream2);
+ ok(bt_ctf_stream_append_event(writer_stream2, event),
+ "bt_ctf_stream_append_event() fails with an event associated to another stream");
+
+ /*
+ * It should not be possible to set the packet of an event
+ * associated to a given stream to a packet associated with
+ * a different stream.
+ */
+ ok(bt_ctf_event_set_packet(event, packet),
+ "bt_ctf_event_set_packet() fails with a packet not sharing the event's stream");
+
+ /*
+ * It should be possible to set the packet of a fresh event, as
+ * long as the originating stream classes are the same.
+ */
+ event2 = bt_ctf_event_create(writer_ec);
+ assert(event2);
+ ok(bt_ctf_event_set_packet(event2, packet),
+ "bt_ctf_event_set_packet() fails when the event's and the packet's stream class differ");
+ non_writer_ec = create_minimal_event_class();
+ assert(non_writer_ec);
+ ret = bt_ctf_stream_class_add_event_class(non_writer_sc, non_writer_ec);
+ assert(!ret);
+ BT_PUT(event2);
+ event2 = bt_ctf_event_create(non_writer_ec);
+ assert(event2);
+ ok(!bt_ctf_event_set_packet(event2, packet),
+ "bt_ctf_event_set_packet() succeeds when the event's and the packet's stream class are the same");
+
+ /*
+ * It should be possible to set a packet created from the same
+ * stream to an event with an existing packet.
+ */
+ packet2 = bt_ctf_packet_create(non_writer_stream);
+ assert(packet2);
+ ok(!bt_ctf_event_set_packet(event2, packet2),
+ "bt_ctf_event_set_packet() succeeds when the event's current packet has the same stream");
+ BT_PUT(packet2);
+
+ /*
+ * It should not be possible to set a packet created from a
+ * different stream to an event with an existing packet.
+ */
+ non_writer_stream2 = bt_ctf_stream_create(non_writer_sc, "rj45");
+ assert(non_writer_stream2);
+ packet2 = bt_ctf_packet_create(non_writer_stream);
+ assert(packet2);
+ ok(!bt_ctf_event_set_packet(event2, packet2),
+ "bt_ctf_event_set_packet() fails when the event's current packet does not have the same stream");
+
+ bt_put(writer);
+ bt_put(writer_trace);
+ bt_put(writer_sc);
+ bt_put(writer_stream);
+ bt_put(writer_stream2);
+ bt_put(non_writer_trace);
+ bt_put(non_writer_sc);
+ bt_put(non_writer_stream);
+ bt_put(non_writer_stream2);
+ bt_put(packet_stream);
+ bt_put(writer_ec);
+ bt_put(non_writer_ec);
+ bt_put(event);
+ bt_put(event2);
+ bt_put(int_field);
+ bt_put(empty_struct_ft);
+ bt_put(writer_clock);
+ bt_put(non_writer_clock_class);
+ bt_put(packet);
+ bt_put(packet2);
+ recursive_rmdir(trace_path);
+}
+
+static
+void test_clock_utils(void)
+{
+ int ret;
+ struct bt_ctf_clock *clock = NULL;
+
+ clock = bt_ctf_clock_create("water");
+ assert(clock);
+ ret = bt_ctf_clock_set_offset_s(clock, 1234);
+ assert(!ret);
+ ret = bt_ctf_clock_set_offset(clock, 1000);
+ assert(!ret);
+ ret = bt_ctf_clock_set_frequency(clock, 1000000000);
+ assert(!ret);
+ ret = bt_ctf_clock_set_frequency(clock, 1534);
+ assert(!ret);
+
+ BT_PUT(clock);
+}
+
+void test_set_clock_non_writer_stream_class(void)
+{
+ struct bt_ctf_clock *clock;
+ struct bt_ctf_trace *trace;
+ struct bt_ctf_stream_class *sc;
+ int ret;
+
+ clock = bt_ctf_clock_create("the_clock");
+ assert(clock);
+
+ trace = bt_ctf_trace_create();
+ assert(trace);
+
+ sc = bt_ctf_stream_class_create(NULL);
+ assert(sc);
+
+ ret = bt_ctf_stream_class_set_clock(sc, clock);
+ assert(ret == 0);
+
+ ret = bt_ctf_trace_add_stream_class(trace, sc);
+ ok(ret < 0,
+ "bt_ctf_trace_add_stream_class() fails with a stream class with a registered clock");
+
+ bt_put(clock);
+ bt_put(trace);
+ bt_put(sc);
+}
+
+static
+void test_static_trace(void)
+{
+ struct bt_ctf_trace *trace;
+ struct bt_ctf_stream_class *stream_class;
+ struct bt_ctf_stream_class *stream_class2;
+ struct bt_ctf_stream *stream;
+ struct bt_ctf_clock_class *clock_class;
+ int ret;
+
+ trace = bt_ctf_trace_create();
+ assert(trace);
+ stream_class = bt_ctf_stream_class_create(NULL);
+ assert(stream_class);
+ ret = bt_ctf_stream_class_set_packet_context_type(stream_class, NULL);
+ assert(ret == 0);
+ ret = bt_ctf_trace_add_stream_class(trace, stream_class);
+ assert(ret == 0);
+ stream = bt_ctf_stream_create(stream_class, "hello");
+ ok(stream, "bt_ctf_stream_create() succeeds with a non-static trace");
+ bt_put(stream);
+ ok(!bt_ctf_trace_is_static(trace),
+ "bt_ctf_trace_is_static() returns the expected value");
+ ok(bt_ctf_trace_set_is_static(trace) == 0,
+ "bt_ctf_trace_set_is_static() succeeds");
+ ok(bt_ctf_trace_is_static(trace),
+ "bt_ctf_trace_is_static() returns the expected value");
+ clock_class = bt_ctf_clock_class_create("yes", 1000000000);
+ assert(clock_class);
+ stream_class2 = bt_ctf_stream_class_create(NULL);
+ assert(stream_class2);
+ ok(bt_ctf_trace_add_stream_class(trace, stream_class2),
+ "bt_ctf_trace_add_stream_class() fails with a static trace");
+ ok(bt_ctf_trace_add_clock_class(trace, clock_class),
+ "bt_ctf_trace_add_clock_class() fails with a static trace");
+ ok(!bt_ctf_stream_create(stream_class, "hello2"),
+ "bt_ctf_stream_create() fails with a static trace");
+
+ bt_put(trace);
+ bt_put(stream_class);
+ bt_put(stream_class2);
+ bt_put(clock_class);
+}
+
+static
+void trace_is_static_listener(struct bt_ctf_trace *trace, void *data)
+{
+ *((int *) data) = 1;
+}
+
+static
+void test_trace_is_static_listener(void)
+{
+ struct bt_ctf_trace *trace;
+ int ret;
+ int called1 = 0;
+ int called2 = 0;
+ int called3 = 0;
+ int called4 = 0;
+ int listener1_id;
+ int listener2_id;
+ int listener3_id;
+ int listener4_id;
+
+ trace = bt_ctf_trace_create();
+ assert(trace);
+ ret = bt_ctf_trace_add_is_static_listener(NULL,
+ trace_is_static_listener, &called1);
+ ok(ret < 0, "bt_ctf_trace_add_is_static_listener() handles NULL (trace)");
+ ret = bt_ctf_trace_add_is_static_listener(trace, NULL, &called1);
+ ok(ret < 0, "bt_ctf_trace_add_is_static_listener() handles NULL (listener)");
+ listener1_id = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &called1);
+ ok(listener1_id >= 0, "bt_ctf_trace_add_is_static_listener() succeeds (1)");
+ listener2_id = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &called2);
+ ok(listener2_id >= 0, "bt_ctf_trace_add_is_static_listener() succeeds (2)");
+ listener3_id = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &called3);
+ ok(listener3_id >= 0, "bt_ctf_trace_add_is_static_listener() succeeds (3)");
+ ret = bt_ctf_trace_remove_is_static_listener(NULL, 0);
+ ok(ret < 0, "bt_ctf_trace_remove_is_static_listener() handles NULL (trace)");
+ ret = bt_ctf_trace_remove_is_static_listener(trace, -2);
+ ok(ret < 0, "bt_ctf_trace_remove_is_static_listener() handles invalid ID (negative)");
+ ret = bt_ctf_trace_remove_is_static_listener(trace, 77);
+ ok(ret < 0, "bt_ctf_trace_remove_is_static_listener() handles invalid ID (non existing)");
+ ret = bt_ctf_trace_remove_is_static_listener(trace, listener2_id);
+ ok(ret == 0, "bt_ctf_trace_remove_is_static_listener() succeeds");
+ listener4_id = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &called4);
+ ok(listener4_id >= 0, "bt_ctf_trace_add_is_static_listener() succeeds (4)");
+ ok(called1 == 0, "\"trace is static\" listener not called before the trace is made static (1)");
+ ok(called2 == 0, "\"trace is static\" listener not called before the trace is made static (2)");
+ ok(called3 == 0, "\"trace is static\" listener not called before the trace is made static (3)");
+ ok(called4 == 0, "\"trace is static\" listener not called before the trace is made static (4)");
+ ret = bt_ctf_trace_set_is_static(trace);
+ assert(ret == 0);
+ ret = bt_ctf_trace_add_is_static_listener(trace,
+ trace_is_static_listener, &called1);
+ ok(ret < 0,
+ "bt_ctf_trace_add_is_static_listener() fails when the trace is static");
+ ok(called1 == 1, "\"trace is static\" listener called when the trace is made static (1)");
+ ok(called2 == 0, "\"trace is static\" listener not called when the trace is made static (2)");
+ ok(called3 == 1, "\"trace is static\" listener called when the trace is made static (3)");
+ ok(called4 == 1, "\"trace is static\" listener called when the trace is made static (4)");
+ called1 = 0;
+ called2 = 0;
+ called3 = 0;
+ called4 = 0;
+ bt_put(trace);
+ ok(called1 == 0, "\"trace is static\" listener not called after the trace is put (1)");
+ ok(called2 == 0, "\"trace is static\" listener not called after the trace is put (2)");
+ ok(called3 == 0, "\"trace is static\" listener not called after the trace is put (3)");
+ ok(called4 == 0, "\"trace is static\" listener not called after the trace is put (4)");
+}
+
+static
+void test_trace_uuid(void)
+{
+ struct bt_ctf_trace *trace;
+ const unsigned char uuid[] = {
+ 0x35, 0x92, 0x63, 0xab, 0xb4, 0xbe, 0x40, 0xb4,
+ 0xb2, 0x60, 0xd3, 0xf1, 0x3b, 0xb0, 0xd8, 0x59,
+ };
+ const unsigned char *ret_uuid;
+
+ trace = bt_ctf_trace_create();
+ assert(trace);
+ ok(!bt_ctf_trace_get_uuid(NULL),
+ "bt_ctf_trace_get_uuid() handles NULL");
+ ok(!bt_ctf_trace_get_uuid(trace),
+ "bt_ctf_trace_get_uuid() returns NULL initially");
+ ok(bt_ctf_trace_set_uuid(NULL, uuid),
+ "bt_ctf_trace_set_uuid() handles NULL (trace)");
+ ok(bt_ctf_trace_set_uuid(trace, NULL),
+ "bt_ctf_trace_set_uuid() handles NULL (UUID)");
+ ok(bt_ctf_trace_set_uuid(trace, uuid) == 0,
+ "bt_ctf_trace_set_uuid() succeeds with a valid UUID");
+ ret_uuid = bt_ctf_trace_get_uuid(trace);
+ ok(ret_uuid, "bt_ctf_trace_get_uuid() returns a UUID");
+ assert(ret_uuid);
+ ok(memcmp(uuid, ret_uuid, 16) == 0,
+ "bt_ctf_trace_get_uuid() returns the expected UUID");
+
+ bt_put(trace);