*/
#include "tap/tap.h"
-#include <babeltrace/ctf-ir/trace.h>
+#include <babeltrace/ctf-writer/clock.h>
+#include <babeltrace/ctf-writer/event.h>
+#include <babeltrace/ctf-writer/fields.h>
+#include <babeltrace/ctf-writer/stream-class.h>
+#include <babeltrace/ctf-writer/stream.h>
+#include <babeltrace/ctf-writer/trace.h>
+#include <babeltrace/ctf-writer/writer.h>
+#include <babeltrace/ctf-ir/clock-class.h>
+#include <babeltrace/ctf-ir/event.h>
+#include <babeltrace/ctf-ir/event-class.h>
+#include <babeltrace/ctf-ir/fields.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream.h>
-#include <babeltrace/ctf-ir/event.h>
+#include <babeltrace/ctf-ir/trace.h>
#include <babeltrace/object-internal.h>
-#include <assert.h>
+#include <babeltrace/compat/stdlib-internal.h>
+#include <babeltrace/assert-internal.h>
+#include "common.h"
-#define NR_TESTS 41
+#define NR_TESTS 37
struct user {
+ struct bt_trace *tc;
+ struct bt_stream_class *sc;
+ struct bt_event_class *ec;
+ struct bt_stream *stream;
+ struct bt_event *event;
+};
+
+struct writer_user {
+ struct bt_ctf_writer *writer;
struct bt_ctf_trace *tc;
struct bt_ctf_stream_class *sc;
struct bt_ctf_event_class *ec;
+ struct bt_ctf_stream *stream;
+ struct bt_ctf_event *event;
+};
+
+const char *writer_user_names[] = {
+ "writer",
+ "trace",
+ "stream class",
+ "event class",
+ "stream",
+ "event",
};
+static const size_t WRITER_USER_NR_ELEMENTS =
+ sizeof(struct writer_user) / sizeof(void *);
+
/**
* Returns a structure containing the following fields:
* - uint8_t payload_8;
* - uint16_t payload_16;
* - uint32_t payload_32;
*/
-static struct bt_ctf_field_type *create_integer_struct(void)
+static struct bt_field_type *create_integer_struct(void)
+{
+ int ret;
+ struct bt_field_type *structure = NULL;
+ struct bt_field_type *ui8 = NULL, *ui16 = NULL, *ui32 = NULL;
+
+ structure = bt_field_type_structure_create();
+ BT_ASSERT(structure);
+ ui8 = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ui8);
+ ret = bt_field_type_integer_set_field_value_range(ui8, 8);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(structure,
+ "payload_8", ui8);
+ BT_ASSERT(ret == 0);
+ ui16 = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ui16);
+ ret = bt_field_type_integer_set_field_value_range(ui16, 16);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(structure,
+ "payload_16", ui16);
+ BT_ASSERT(ret == 0);
+ ui32 = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ui32);
+ ret = bt_field_type_integer_set_field_value_range(ui32, 32);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(structure,
+ "payload_32", ui32);
+ BT_ASSERT(ret == 0);
+ BT_PUT(ui8);
+ BT_PUT(ui16);
+ BT_PUT(ui32);
+ return structure;
+}
+
+static struct bt_ctf_field_type *create_writer_integer_struct(void)
{
int ret;
struct bt_ctf_field_type *structure = NULL;
struct bt_ctf_field_type *ui8 = NULL, *ui16 = NULL, *ui32 = NULL;
structure = bt_ctf_field_type_structure_create();
- if (!structure) {
- goto error;
- }
-
+ BT_ASSERT(structure);
ui8 = bt_ctf_field_type_integer_create(8);
- if (!ui8) {
- diag("Failed to create uint8_t type");
- goto error;
- }
+ BT_ASSERT(ui8);
ret = bt_ctf_field_type_structure_add_field(structure, ui8,
"payload_8");
- if (ret) {
- diag("Failed to add uint8_t to structure");
- goto error;
- }
+ BT_ASSERT(ret == 0);
ui16 = bt_ctf_field_type_integer_create(16);
- if (!ui16) {
- diag("Failed to create uint16_t type");
- goto error;
- }
+ BT_ASSERT(ui16);
ret = bt_ctf_field_type_structure_add_field(structure, ui16,
"payload_16");
- if (ret) {
- diag("Failed to add uint16_t to structure");
- goto error;
- }
+ BT_ASSERT(ret == 0);
ui32 = bt_ctf_field_type_integer_create(32);
- if (!ui32) {
- diag("Failed to create uint32_t type");
- goto error;
- }
+ BT_ASSERT(ui32);
ret = bt_ctf_field_type_structure_add_field(structure, ui32,
"payload_32");
- if (ret) {
- diag("Failed to add uint32_t to structure");
- goto error;
- }
-end:
+ BT_ASSERT(ret == 0);
BT_PUT(ui8);
BT_PUT(ui16);
BT_PUT(ui32);
return structure;
-error:
- BT_PUT(structure);
- goto end;
}
/**
* - uint16_t payload_16;
* - uint32_t payload_32;
*/
-static struct bt_ctf_event_class *create_simple_event(const char *name)
+static struct bt_event_class *create_simple_event(struct bt_stream_class *sc,
+ const char *name)
{
int ret;
- struct bt_ctf_event_class *event = NULL;
- struct bt_ctf_field_type *payload = NULL;
-
- assert(name);
- event = bt_ctf_event_class_create(name);
- if (!event) {
- diag("Failed to create simple event");
- goto error;
- }
-
+ struct bt_event_class *event = NULL;
+ struct bt_field_type *payload = NULL;
+
+ BT_ASSERT(name);
+ event = bt_event_class_create(sc);
+ BT_ASSERT(event);
+ ret = bt_event_class_set_name(event, name);
+ BT_ASSERT(ret == 0);
payload = create_integer_struct();
- if (!payload) {
- diag("Failed to initialize integer structure");
- goto error;
- }
-
- ret = bt_ctf_event_class_set_payload_type(event, payload);
- if (ret) {
- diag("Failed to set simple event payload");
- goto error;
- }
-end:
+ BT_ASSERT(payload);
+ ret = bt_event_class_set_payload_field_type(event, payload);
+ BT_ASSERT(ret == 0);
BT_PUT(payload);
return event;
-error:
- BT_PUT(event);
- goto end;;
}
/**
* - uint16_t payload_16;
* - uint32_t payload_32;
*/
-static struct bt_ctf_event_class *create_complex_event(const char *name)
+static struct bt_event_class *create_complex_event(struct bt_stream_class *sc,
+ const char *name)
{
int ret;
- struct bt_ctf_event_class *event = NULL;
- struct bt_ctf_field_type *inner = NULL, *outer = NULL;
-
- assert(name);
- event = bt_ctf_event_class_create(name);
- if (!event) {
- diag("Failed to create complex event");
- goto error;
- }
-
- outer = create_integer_struct();
- if (!outer) {
- diag("Failed to initialize integer structure");
- goto error;
- }
-
- inner = create_integer_struct();
- if (!inner) {
- diag("Failed to initialize integer structure");
- goto error;
- }
-
- ret = bt_ctf_field_type_structure_add_field(outer, inner,
- "payload_struct");
- if (ret) {
- diag("Failed to add inner structure to outer structure");
- goto error;
- }
-
- ret = bt_ctf_event_class_set_payload_type(event, outer);
- if (ret) {
- diag("Failed to set complex event payload");
- goto error;
- }
-end:
+ struct bt_event_class *event = NULL;
+ struct bt_field_type *inner = NULL, *outer = NULL;
+
+ BT_ASSERT(name);
+ event = bt_event_class_create(sc);
+ BT_ASSERT(event);
+ ret = bt_event_class_set_name(event, name);
+ BT_ASSERT(ret == 0);
+ outer = create_integer_struct();
+ BT_ASSERT(outer);
+ inner = create_integer_struct();
+ BT_ASSERT(inner);
+ ret = bt_field_type_structure_append_member(outer,
+ "payload_struct", inner);
+ BT_ASSERT(ret == 0);
+ ret = bt_event_class_set_payload_field_type(event, outer);
+ BT_ASSERT(ret == 0);
BT_PUT(inner);
BT_PUT(outer);
return event;
-error:
- BT_PUT(event);
- goto end;;
}
-static struct bt_ctf_stream_class *create_sc1(void)
+static void set_stream_class_field_types(
+ struct bt_stream_class *stream_class)
{
+ struct bt_field_type *packet_context_type;
+ struct bt_field_type *event_header_type;
+ struct bt_field_type *ft;
int ret;
- struct bt_ctf_event_class *ec1 = NULL, *ec2 = NULL;
- struct bt_ctf_stream_class *sc1 = NULL, *ret_stream = NULL;
-
- sc1 = bt_ctf_stream_class_create("sc1");
- if (!sc1) {
- diag("Failed to create Stream Class");
- goto error;
- }
-
- ec1 = create_complex_event("ec1");
- if (!ec1) {
- diag("Failed to create complex event EC1");
- goto error;
- }
- ret = bt_ctf_stream_class_add_event_class(sc1, ec1);
- if (ret) {
- diag("Failed to add EC1 to SC1");
- goto error;
- }
- ec2 = create_simple_event("ec2");
- if (!ec2) {
- diag("Failed to create simple event EC2");
- goto error;
- }
- ret = bt_ctf_stream_class_add_event_class(sc1, ec2);
- if (ret) {
- diag("Failed to add EC1 to SC1");
- goto error;
- }
-
- ret_stream = bt_ctf_event_class_get_stream_class(ec1);
- ok(ret_stream == sc1, "Get parent stream SC1 from EC1");
- BT_PUT(ret_stream);
+ packet_context_type = bt_field_type_structure_create();
+ BT_ASSERT(packet_context_type);
+ ft = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ft);
+ ret = bt_field_type_integer_set_field_value_range(ft, 32);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(packet_context_type,
+ "packet_size", ft);
+ BT_ASSERT(ret == 0);
+ bt_put(ft);
+ ft = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ft);
+ ret = bt_field_type_integer_set_field_value_range(ft, 32);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(packet_context_type,
+ "content_size", ft);
+ BT_ASSERT(ret == 0);
+ bt_put(ft);
+ event_header_type = bt_field_type_structure_create();
+ BT_ASSERT(event_header_type);
+ ft = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ft);
+ ret = bt_field_type_integer_set_field_value_range(ft, 32);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(event_header_type,
+ "id", ft);
+ BT_ASSERT(ret == 0);
+ bt_put(ft);
+ ret = bt_stream_class_set_packet_context_field_type(stream_class,
+ packet_context_type);
+ BT_ASSERT(ret == 0);
+ ret = bt_stream_class_set_event_header_field_type(stream_class,
+ event_header_type);
+ BT_ASSERT(ret == 0);
+ bt_put(packet_context_type);
+ bt_put(event_header_type);
+}
- ret_stream = bt_ctf_event_class_get_stream_class(ec2);
- ok(ret_stream == sc1, "Get parent stream SC1 from EC2");
-end:
- BT_PUT(ret_stream);
+static void create_sc1(struct bt_trace *trace)
+{
+ int ret;
+ struct bt_event_class *ec1 = NULL, *ec2 = NULL;
+ struct bt_stream_class *sc1 = NULL, *ret_stream = NULL;
+
+ sc1 = bt_stream_class_create(trace);
+ BT_ASSERT(sc1);
+ ret = bt_stream_class_set_name(sc1, "sc1");
+ BT_ASSERT(ret == 0);
+ set_stream_class_field_types(sc1);
+ ec1 = create_complex_event(sc1, "ec1");
+ BT_ASSERT(ec1);
+ ec2 = create_simple_event(sc1, "ec2");
+ BT_ASSERT(ec2);
+ ret_stream = bt_event_class_borrow_stream_class(ec1);
+ ok(ret_stream == sc1, "Borrow parent stream SC1 from EC1");
+ ret_stream = bt_event_class_borrow_stream_class(ec2);
+ ok(ret_stream == sc1, "Borrow parent stream SC1 from EC2");
BT_PUT(ec1);
BT_PUT(ec2);
- return sc1;
-error:
BT_PUT(sc1);
- goto end;
}
-static struct bt_ctf_stream_class *create_sc2(void)
+static void create_sc2(struct bt_trace *trace)
{
int ret;
- struct bt_ctf_event_class *ec3 = NULL;
- struct bt_ctf_stream_class *sc2 = NULL, *ret_stream = NULL;
-
- sc2 = bt_ctf_stream_class_create("sc2");
- if (!sc2) {
- diag("Failed to create Stream Class");
- goto error;
- }
-
- ec3 = create_simple_event("ec3");
- if (!ec3) {
- diag("Failed to create simple event EC3");
- goto error;
- }
- ret = bt_ctf_stream_class_add_event_class(sc2, ec3);
- if (ret) {
- diag("Failed to add EC3 to SC2");
- goto error;
- }
-
- ret_stream = bt_ctf_event_class_get_stream_class(ec3);
- ok(ret_stream == sc2, "Get parent stream SC2 from EC3");
-end:
- BT_PUT(ret_stream);
+ struct bt_event_class *ec3 = NULL;
+ struct bt_stream_class *sc2 = NULL, *ret_stream = NULL;
+
+ sc2 = bt_stream_class_create(trace);
+ BT_ASSERT(sc2);
+ ret = bt_stream_class_set_name(sc2, "sc2");
+ BT_ASSERT(ret == 0);
+ set_stream_class_field_types(sc2);
+ ec3 = create_simple_event(sc2, "ec3");
+ ret_stream = bt_event_class_borrow_stream_class(ec3);
+ ok(ret_stream == sc2, "Borrow parent stream SC2 from EC3");
BT_PUT(ec3);
- return sc2;
-error:
BT_PUT(sc2);
- goto end;
}
-static struct bt_ctf_trace *create_tc1(void)
+static void set_trace_packet_header(struct bt_trace *trace)
{
+ struct bt_field_type *packet_header_type;
+ struct bt_field_type *ft;
int ret;
- struct bt_ctf_trace *tc1 = NULL;
- struct bt_ctf_stream_class *sc1 = NULL, *sc2 = NULL;
- tc1 = bt_ctf_trace_create();
- if (!tc1) {
- diag("bt_ctf_trace_create returned NULL");
- goto error;
- }
+ packet_header_type = bt_field_type_structure_create();
+ BT_ASSERT(packet_header_type);
+ ft = bt_field_type_unsigned_integer_create();
+ BT_ASSERT(ft);
+ ret = bt_field_type_integer_set_field_value_range(ft, 32);
+ BT_ASSERT(ret == 0);
+ ret = bt_field_type_structure_append_member(packet_header_type,
+ "stream_id", ft);
+ BT_ASSERT(ret == 0);
+ bt_put(ft);
+ ret = bt_trace_set_packet_header_field_type(trace,
+ packet_header_type);
+ BT_ASSERT(ret == 0);
+
+ bt_put(packet_header_type);
+}
- sc1 = create_sc1();
- ok(sc1, "Create SC1");
- if (!sc1) {
- goto error;
- }
- ret = bt_ctf_trace_add_stream_class(tc1, sc1);
- ok(!ret, "Add SC1 to TC1");
- if (ret) {
- goto error;
- }
+static struct bt_trace *create_tc1(void)
+{
+ struct bt_trace *tc1 = NULL;
- sc2 = create_sc2();
- ok(sc2, "Create SC2");
- if (!sc2) {
- goto error;
- }
- ret = bt_ctf_trace_add_stream_class(tc1, sc2);
- ok(!ret, "Add SC2 to TC1");
- if (ret) {
- goto error;
- }
-end:
- BT_PUT(sc1);
- BT_PUT(sc2);
+ tc1 = bt_trace_create();
+ BT_ASSERT(tc1);
+ set_trace_packet_header(tc1);
+ create_sc1(tc1);
+ create_sc2(tc1);
return tc1;
-error:
- BT_PUT(tc1);
- goto end;
}
-static void init_weak_refs(struct bt_ctf_trace *tc,
- struct bt_ctf_trace **tc1,
- struct bt_ctf_stream_class **sc1,
- struct bt_ctf_stream_class **sc2,
- struct bt_ctf_event_class **ec1,
- struct bt_ctf_event_class **ec2,
- struct bt_ctf_event_class **ec3)
+static void init_weak_refs(struct bt_trace *tc,
+ struct bt_trace **tc1,
+ struct bt_stream_class **sc1,
+ struct bt_stream_class **sc2,
+ struct bt_event_class **ec1,
+ struct bt_event_class **ec2,
+ struct bt_event_class **ec3)
{
*tc1 = tc;
- *sc1 = bt_ctf_trace_get_stream_class(tc, 0);
- *sc2 = bt_ctf_trace_get_stream_class(tc, 1);
- *ec1 = bt_ctf_stream_class_get_event_class(*sc1, 0);
- *ec2 = bt_ctf_stream_class_get_event_class(*sc1, 1);
- *ec3 = bt_ctf_stream_class_get_event_class(*sc2, 0);
- bt_put(*sc1);
- bt_put(*sc2);
- bt_put(*ec1);
- bt_put(*ec2);
- bt_put(*ec3);
+ *sc1 = bt_trace_borrow_stream_class_by_index(tc, 0);
+ *sc2 = bt_trace_borrow_stream_class_by_index(tc, 1);
+ *ec1 = bt_stream_class_borrow_event_class_by_index(*sc1, 0);
+ *ec2 = bt_stream_class_borrow_event_class_by_index(*sc1, 1);
+ *ec3 = bt_stream_class_borrow_event_class_by_index(*sc2, 0);
}
-/**
- * The objective of this test is to implement and expand upon the scenario
- * described in the reference counting documentation and ensure that any node of
- * the Trace, Stream Class, Event Class, Stream and Event hiearchy keeps all
- * other "alive" and reachable.
- *
- * External tools (e.g. valgrind) should be used to confirm that this
- * known-good test does not leak memory.
- */
-int main(int argc, char **argv)
+static void test_example_scenario(void)
{
/**
* Weak pointers to CTF-IR objects are to be used very carefully.
* counts without affecting them by taking "real" references to the
* objects.
*/
- struct bt_ctf_trace *tc1 = NULL, *weak_tc1 = NULL;
- struct bt_ctf_stream_class *weak_sc1 = NULL, *weak_sc2 = NULL;
- struct bt_ctf_event_class *weak_ec1 = NULL, *weak_ec2 = NULL,
+ struct bt_trace *tc1 = NULL, *weak_tc1 = NULL;
+ struct bt_stream_class *weak_sc1 = NULL, *weak_sc2 = NULL;
+ struct bt_event_class *weak_ec1 = NULL, *weak_ec2 = NULL,
*weak_ec3 = NULL;
struct user user_a = { 0 }, user_b = { 0 }, user_c = { 0 };
- /* Initialize tap harness before any tests */
- plan_tests(NR_TESTS);
-
/* The only reference which exists at this point is on TC1. */
tc1 = create_tc1();
- ok(tc1, "Initialize trace");
- if (!tc1) {
- goto end;
- }
-
+ ok(tc1, "Initialize trace");
+ BT_ASSERT(tc1);
init_weak_refs(tc1, &weak_tc1, &weak_sc1, &weak_sc2, &weak_ec1,
&weak_ec2, &weak_ec3);
-
- ok(bt_object_get_ref_count(weak_sc1) == 0,
+ ok(bt_object_get_ref_count((void *) weak_sc1) == 0,
"Initial SC1 reference count is 0");
- ok(bt_object_get_ref_count(weak_sc2) == 0,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 0,
"Initial SC2 reference count is 0");
- ok(bt_object_get_ref_count(weak_ec1) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec1) == 0,
"Initial EC1 reference count is 0");
- ok(bt_object_get_ref_count(weak_ec2) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec2) == 0,
"Initial EC2 reference count is 0");
- ok(bt_object_get_ref_count(weak_ec3) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 0,
"Initial EC3 reference count is 0");
/* User A has ownership of the trace. */
BT_MOVE(user_a.tc, tc1);
- ok(bt_object_get_ref_count(user_a.tc) == 1,
+ ok(bt_object_get_ref_count((void *) user_a.tc) == 1,
"TC1 reference count is 1");
/* User A acquires a reference to SC2 from TC1. */
- user_a.sc = bt_ctf_trace_get_stream_class(user_a.tc, 1);
+ user_a.sc = bt_get(bt_trace_borrow_stream_class_by_index(user_a.tc, 1));
ok(user_a.sc, "User A acquires SC2 from TC1");
- ok(bt_object_get_ref_count(weak_tc1) == 2,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 2,
"TC1 reference count is 2");
- ok(bt_object_get_ref_count(weak_sc2) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 1,
"SC2 reference count is 1");
/* User A acquires a reference to EC3 from SC2. */
- user_a.ec = bt_ctf_stream_class_get_event_class(user_a.sc, 0);
+ user_a.ec = bt_get(
+ bt_stream_class_borrow_event_class_by_index(user_a.sc, 0));
ok(user_a.ec, "User A acquires EC3 from SC2");
- ok(bt_object_get_ref_count(weak_tc1) == 2,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 2,
"TC1 reference count is 2");
- ok(bt_object_get_ref_count(weak_sc2) == 2,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 2,
"SC2 reference count is 2");
- ok(bt_object_get_ref_count(weak_ec3) == 1,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 1,
"EC3 reference count is 1");
/* User A releases its reference to SC2. */
* We keep the pointer to SC2 around to validate its reference
* count.
*/
- ok(bt_object_get_ref_count(weak_tc1) == 2,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 2,
"TC1 reference count is 2");
- ok(bt_object_get_ref_count(weak_sc2) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 1,
"SC2 reference count is 1");
- ok(bt_object_get_ref_count(weak_ec3) == 1,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 1,
"EC3 reference count is 1");
/* User A releases its reference to TC1. */
diag("User A releases TC1");
- BT_PUT(user_a.tc);
+ BT_PUT(user_a.tc);
/*
* We keep the pointer to TC1 around to validate its reference
* count.
*/
- ok(bt_object_get_ref_count(weak_tc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 1,
"TC1 reference count is 1");
- ok(bt_object_get_ref_count(weak_sc2) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 1,
"SC2 reference count is 1");
- ok(bt_object_get_ref_count(weak_ec3) == 1,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 1,
"EC3 reference count is 1");
/* User B acquires a reference to SC1. */
diag("User B acquires a reference to SC1");
user_b.sc = bt_get(weak_sc1);
- ok(bt_object_get_ref_count(weak_tc1) == 2,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 2,
"TC1 reference count is 2");
- ok(bt_object_get_ref_count(weak_sc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc1) == 1,
"SC1 reference count is 1");
/* User C acquires a reference to EC1. */
diag("User C acquires a reference to EC1");
- user_c.ec = bt_ctf_stream_class_get_event_class(user_b.sc, 0);
- ok(bt_object_get_ref_count(weak_ec1) == 1,
+ user_c.ec = bt_get(
+ bt_stream_class_borrow_event_class_by_index(user_b.sc, 0));
+ ok(bt_object_get_ref_count((void *) weak_ec1) == 1,
"EC1 reference count is 1");
- ok(bt_object_get_ref_count(weak_sc1) == 2,
+ ok(bt_object_get_ref_count((void *) weak_sc1) == 2,
"SC1 reference count is 2");
/* User A releases its reference on EC3. */
diag("User A releases its reference on EC3");
BT_PUT(user_a.ec);
- ok(bt_object_get_ref_count(weak_ec3) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 0,
"EC3 reference count is 1");
- ok(bt_object_get_ref_count(weak_sc2) == 0,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 0,
"SC2 reference count is 0");
- ok(bt_object_get_ref_count(weak_tc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 1,
"TC1 reference count is 1");
/* User B releases its reference on SC1. */
diag("User B releases its reference on SC1");
BT_PUT(user_b.sc);
- ok(bt_object_get_ref_count(weak_sc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc1) == 1,
"SC1 reference count is 1");
/*
* User C is the sole owner of an object and is keeping the whole
* trace hierarchy "alive" by holding a reference to EC1.
*/
- ok(bt_object_get_ref_count(weak_tc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_tc1) == 1,
"TC1 reference count is 1");
- ok(bt_object_get_ref_count(weak_sc1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_sc1) == 1,
"SC1 reference count is 1");
- ok(bt_object_get_ref_count(weak_sc2) == 0,
+ ok(bt_object_get_ref_count((void *) weak_sc2) == 0,
"SC2 reference count is 0");
- ok(bt_object_get_ref_count(weak_ec1) == 1,
+ ok(bt_object_get_ref_count((void *) weak_ec1) == 1,
"EC1 reference count is 1");
- ok(bt_object_get_ref_count(weak_ec2) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec2) == 0,
"EC2 reference count is 0");
- ok(bt_object_get_ref_count(weak_ec3) == 0,
+ ok(bt_object_get_ref_count((void *) weak_ec3) == 0,
"EC3 reference count is 0");
/* Reclaim last reference held by User C. */
BT_PUT(user_c.ec);
-end:
+}
+
+static void create_writer_user_full(struct writer_user *user)
+{
+ gchar *trace_path;
+ struct bt_ctf_field_type *ft;
+ struct bt_ctf_field *field;
+ struct bt_ctf_clock *clock;
+ int ret;
+
+ trace_path = g_build_filename(g_get_tmp_dir(), "ctfwriter_XXXXXX", NULL);
+ if (!bt_mkdtemp(trace_path)) {
+ perror("# perror");
+ }
+
+ user->writer = bt_ctf_writer_create(trace_path);
+ BT_ASSERT(user->writer);
+ ret = bt_ctf_writer_set_byte_order(user->writer,
+ BT_CTF_BYTE_ORDER_LITTLE_ENDIAN);
+ BT_ASSERT(ret == 0);
+ user->tc = bt_ctf_writer_get_trace(user->writer);
+ BT_ASSERT(user->tc);
+ user->sc = bt_ctf_stream_class_create("sc");
+ BT_ASSERT(user->sc);
+ clock = bt_ctf_clock_create("the_clock");
+ BT_ASSERT(clock);
+ ret = bt_ctf_writer_add_clock(user->writer, clock);
+ BT_ASSERT(!ret);
+ ret = bt_ctf_stream_class_set_clock(user->sc, clock);
+ BT_ASSERT(!ret);
+ BT_PUT(clock);
+ user->stream = bt_ctf_writer_create_stream(user->writer, user->sc);
+ BT_ASSERT(user->stream);
+ user->ec = bt_ctf_event_class_create("ec");
+ BT_ASSERT(user->ec);
+ ft = create_writer_integer_struct();
+ BT_ASSERT(ft);
+ ret = bt_ctf_event_class_set_payload_field_type(user->ec, ft);
+ BT_PUT(ft);
+ BT_ASSERT(!ret);
+ ret = bt_ctf_stream_class_add_event_class(user->sc, user->ec);
+ BT_ASSERT(!ret);
+ user->event = bt_ctf_event_create(user->ec);
+ BT_ASSERT(user->event);
+ field = bt_ctf_event_get_payload(user->event, "payload_8");
+ BT_ASSERT(field);
+ ret = bt_ctf_field_integer_unsigned_set_value(field, 10);
+ BT_ASSERT(!ret);
+ BT_PUT(field);
+ field = bt_ctf_event_get_payload(user->event, "payload_16");
+ BT_ASSERT(field);
+ ret = bt_ctf_field_integer_unsigned_set_value(field, 20);
+ BT_ASSERT(!ret);
+ BT_PUT(field);
+ field = bt_ctf_event_get_payload(user->event, "payload_32");
+ BT_ASSERT(field);
+ ret = bt_ctf_field_integer_unsigned_set_value(field, 30);
+ BT_ASSERT(!ret);
+ BT_PUT(field);
+ ret = bt_ctf_stream_append_event(user->stream, user->event);
+ BT_ASSERT(!ret);
+ recursive_rmdir(trace_path);
+ g_free(trace_path);
+}
+
+static void test_put_order_swap(size_t *array, size_t a, size_t b)
+{
+ size_t temp = array[a];
+
+ array[a] = array[b];
+ array[b] = temp;
+}
+
+static void test_put_order_put_objects(size_t *array, size_t size)
+{
+ size_t i;
+ struct writer_user user = { 0 };
+ void **objects = (void *) &user;
+
+ create_writer_user_full(&user);
+ printf("# ");
+
+ for (i = 0; i < size; ++i) {
+ void *obj = objects[array[i]];
+
+ printf("%s", writer_user_names[array[i]]);
+ BT_PUT(obj);
+
+ if (i < size - 1) {
+ printf(" -> ");
+ }
+ }
+
+ puts("");
+}
+
+static void test_put_order_permute(size_t *array, int k, size_t size)
+{
+ if (k == 0) {
+ test_put_order_put_objects(array, size);
+ } else {
+ int i;
+
+ for (i = k - 1; i >= 0; i--) {
+ size_t next_k = k - 1;
+
+ test_put_order_swap(array, i, next_k);
+ test_put_order_permute(array, next_k, size);
+ test_put_order_swap(array, i, next_k);
+ }
+ }
+}
+
+static void test_put_order(void)
+{
+ size_t i;
+ size_t array[WRITER_USER_NR_ELEMENTS];
+
+ /* Initialize array of indexes */
+ for (i = 0; i < WRITER_USER_NR_ELEMENTS; ++i) {
+ array[i] = i;
+ }
+
+ test_put_order_permute(array, WRITER_USER_NR_ELEMENTS,
+ WRITER_USER_NR_ELEMENTS);
+}
+
+/**
+ * The objective of this test is to implement and expand upon the scenario
+ * described in the reference counting documentation and ensure that any node of
+ * the Trace, Stream Class, Event Class, Stream and Event hiearchy keeps all
+ * other "alive" and reachable.
+ *
+ * External tools (e.g. valgrind) should be used to confirm that this
+ * known-good test does not leak memory.
+ */
+int main(int argc, char **argv)
+{
+ /* Initialize tap harness before any tests */
+ plan_tests(NR_TESTS);
+
+ test_example_scenario();
+ test_put_order();
+
return exit_status();
}
projects / babeltrace.git / blobdiff