[lttng-dev] [PATCH babeltrace 3/3] Tests: Add a CTF Writer test
Jérémie Galarneau
jeremie.galarneau at efficios.com
Wed Oct 16 14:35:02 EDT 2013
The test will be ran as part of the "tests" test plan.
Signed-off-by: Jérémie Galarneau <jeremie.galarneau at efficios.com>
Reviewed-by: Christian Babeux <christian.babeux at efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
---
tests/lib/Makefile.am | 7 +-
tests/lib/test_ctf_writer.c | 770 +++++++++++++++++++++++++++++++++++++
tests/lib/test_ctf_writer_complete | 22 ++
tests/tests | 3 +-
4 files changed, 800 insertions(+), 2 deletions(-)
create mode 100644 tests/lib/test_ctf_writer.c
create mode 100755 tests/lib/test_ctf_writer_complete
diff --git a/tests/lib/Makefile.am b/tests/lib/Makefile.am
index 849767a..e1aa471 100644
--- a/tests/lib/Makefile.am
+++ b/tests/lib/Makefile.am
@@ -16,10 +16,15 @@ test_seek_LDADD = $(LIBTAP) libtestcommon.a \
test_bitfield_LDADD = $(LIBTAP) libtestcommon.a
-noinst_PROGRAMS = test_seek test_bitfield
+test_ctf_writer_LDADD = $(LIBTAP) \
+ $(top_builddir)/lib/libbabeltrace.la \
+ $(top_builddir)/formats/ctf/libbabeltrace-ctf.la
+
+noinst_PROGRAMS = test_seek test_bitfield test_ctf_writer
test_seek_SOURCES = test_seek.c
test_bitfield_SOURCES = test_bitfield.c
+test_ctf_writer_SOURCES = test_ctf_writer.c
SCRIPT_LIST = test_seek_big_trace test_seek_empty_packet
diff --git a/tests/lib/test_ctf_writer.c b/tests/lib/test_ctf_writer.c
new file mode 100644
index 0000000..310aea7
--- /dev/null
+++ b/tests/lib/test_ctf_writer.c
@@ -0,0 +1,770 @@
+/*
+ * test-ctf-writer.c
+ *
+ * CTF Writer test
+ *
+ * Copyright 2013 - Jérémie Galarneau <jeremie.galarneau at efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; under version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#define _GNU_SOURCE
+#include <babeltrace/ctf-writer/writer.h>
+#include <babeltrace/ctf-writer/clock.h>
+#include <babeltrace/ctf-writer/stream.h>
+#include <babeltrace/ctf-writer/event.h>
+#include <babeltrace/ctf-writer/event-types.h>
+#include <babeltrace/ctf-writer/event-fields.h>
+#include <babeltrace/ctf/events.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/utsname.h>
+#include <limits.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <fcntl.h>
+#include <dirent.h>
+#include "tap/tap.h"
+
+#define METADATA_LINE_SIZE 512
+#define SEQUENCE_TEST_LENGTH 10
+#define PACKET_RESIZE_TEST_LENGTH 100000
+
+static uint64_t current_time;
+
+void validate_metadata(char *parser_path, char *metadata_path)
+{
+ int ret = 0;
+ char parser_output_path[] = "/tmp/parser_output_XXXXXX";
+ int parser_output_fd = -1, metadata_fd = -1;
+
+ if (!metadata_path) {
+ ret = -1;
+ goto result;
+ }
+
+ parser_output_fd = mkstemp(parser_output_path);
+ metadata_fd = open(metadata_path, O_RDONLY);
+
+ unlink(parser_output_path);
+
+ if (parser_output_fd == -1 || metadata_fd == -1) {
+ diag("Failed create temporary files for metadata parsing.");
+ ret = -1;
+ goto result;
+ }
+
+ pid_t pid = fork();
+ if (pid) {
+ int status = 0;
+ waitpid(pid, &status, 0);
+ ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
+ } else {
+ /* ctf-parser-test expects a metadata string on stdin. */
+ ret = dup2(metadata_fd, STDIN_FILENO);
+ if (ret < 0) {
+ perror("# dup2 metadata_fd to STDIN");
+ goto result;
+ }
+
+ ret = dup2(parser_output_fd, STDOUT_FILENO);
+ if (ret < 0) {
+ perror("# dup2 parser_output_fd to STDOUT");
+ goto result;
+ }
+
+ ret = dup2(parser_output_fd, STDERR_FILENO);
+ if (ret < 0) {
+ perror("# dup2 parser_output_fd to STDERR");
+ goto result;
+ }
+
+ execl(parser_path, "ctf-parser-test", NULL);
+ perror("# Could not launch the ctf metadata parser process");
+ exit(-1);
+ }
+result:
+ ok(ret == 0, "Metadata string is valid");
+
+ if (ret && metadata_fd > 0 && parser_output_fd > 0) {
+ char *line;
+ size_t len = METADATA_LINE_SIZE;
+ FILE *metadata_fp = NULL, *parser_output_fp = NULL;
+
+ metadata_fp = fdopen(metadata_fd, "r");
+ if (!metadata_fp) {
+ perror("fdopen on metadata_fd");
+ goto close_fp;
+ }
+
+ parser_output_fp = fdopen(parser_output_fd, "r");
+ if (!parser_output_fp) {
+ perror("fdopen on parser_output_fd");
+ goto close_fp;
+ }
+
+ line = malloc(len);
+ if (!line) {
+ diag("malloc failure");
+ }
+
+ rewind(metadata_fp);
+
+ /* Output the metadata and parser output as diagnostic */
+ while (getline(&line, &len, metadata_fp) > 0) {
+ diag("%s", line);
+ }
+
+ rewind(parser_output_fp);
+ while (getline(&line, &len, parser_output_fp) > 0) {
+ diag("%s", line);
+ }
+
+ free(line);
+close_fp:
+ fclose(metadata_fp);
+ fclose(parser_output_fp);
+ }
+
+ close(parser_output_fd);
+ close(metadata_fd);
+}
+
+void validate_trace(char *parser_path, char *trace_path)
+{
+ int ret = 0;
+ char babeltrace_output_path[] = "/tmp/babeltrace_output_XXXXXX";
+ int babeltrace_output_fd = -1;
+
+ if (!trace_path) {
+ ret = -1;
+ goto result;
+ }
+
+ babeltrace_output_fd = mkstemp(babeltrace_output_path);
+ unlink(babeltrace_output_path);
+
+ if (babeltrace_output_fd == -1) {
+ diag("Failed to create a temporary file for trace parsing.");
+ ret = -1;
+ goto result;
+ }
+
+ pid_t pid = fork();
+ if (pid) {
+ int status = 0;
+ waitpid(pid, &status, 0);
+ ret = WIFEXITED(status) ? WEXITSTATUS(status) : -1;
+ } else {
+ ret = dup2(babeltrace_output_fd, STDOUT_FILENO);
+ if (ret < 0) {
+ perror("# dup2 babeltrace_output_fd to STDOUT");
+ goto result;
+ }
+
+ ret = dup2(babeltrace_output_fd, STDERR_FILENO);
+ if (ret < 0) {
+ perror("# dup2 babeltrace_output_fd to STDERR");
+ goto result;
+ }
+
+ execl(parser_path, "babeltrace", trace_path, NULL);
+ perror("# Could not launch the babeltrace process");
+ exit(-1);
+ }
+result:
+ ok(ret == 0, "Babeltrace could read the resulting trace");
+
+ if (ret && babeltrace_output_fd > 0) {
+ char *line;
+ size_t len = METADATA_LINE_SIZE;
+ FILE *babeltrace_output_fp = NULL;
+
+ babeltrace_output_fp = fdopen(babeltrace_output_fd, "r");
+ if (!babeltrace_output_fp) {
+ perror("fdopen on babeltrace_output_fd");
+ goto close_fp;
+ }
+
+ line = malloc(len);
+ rewind(babeltrace_output_fp);
+ while (getline(&line, &len, babeltrace_output_fp) > 0) {
+ diag("%s", line);
+ }
+
+ free(line);
+close_fp:
+ fclose(babeltrace_output_fp);
+ }
+
+ close(babeltrace_output_fd);
+}
+
+void append_simple_event(struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
+{
+ /* Create and add a simple event class */
+ struct bt_ctf_event_class *simple_event_class =
+ bt_ctf_event_class_create("Simple Event");
+ struct bt_ctf_field_type *uint_12_type =
+ bt_ctf_field_type_integer_create(12);
+ struct bt_ctf_field_type *float_type =
+ bt_ctf_field_type_floating_point_create();
+ struct bt_ctf_event *simple_event;
+ struct bt_ctf_field *integer_field;
+ struct bt_ctf_field *float_field;
+
+ bt_ctf_field_type_set_alignment(float_type, 32);
+ bt_ctf_field_type_floating_point_set_exponent_digits(float_type, 11);
+ bt_ctf_field_type_floating_point_set_mantissa_digits(float_type, 53);
+ ok(uint_12_type, "Create an unsigned integer type");
+ bt_ctf_event_class_add_field(simple_event_class, uint_12_type,
+ "integer_field");
+ bt_ctf_event_class_add_field(simple_event_class, float_type,
+ "float_field");
+ bt_ctf_stream_class_add_event_class(stream_class,
+ simple_event_class);
+
+ simple_event = bt_ctf_event_create(simple_event_class);
+
+ ok(simple_event,
+ "Instantiate an event containing a single integer field");
+
+ integer_field = bt_ctf_field_create(uint_12_type);
+ bt_ctf_field_unsigned_integer_set_value(integer_field, 42);
+ ok(bt_ctf_event_set_payload(simple_event, "integer_field",
+ integer_field) == 0, "Use bt_ctf_event_set_payload to set a manually allocated field");
+
+ float_field = bt_ctf_event_get_payload(simple_event, "float_field");
+ bt_ctf_field_floating_point_set_value(float_field, 3.1415);
+
+ ok(bt_ctf_clock_set_time(clock, current_time) == 0, "Set clock time");
+
+ ok(bt_ctf_stream_append_event(stream, simple_event) == 0,
+ "Append simple event to trace stream");
+
+ ok(bt_ctf_stream_flush(stream) == 0,
+ "Flush trace stream with one event");
+
+ bt_ctf_event_class_put(simple_event_class);
+ bt_ctf_event_put(simple_event);
+ bt_ctf_field_type_put(uint_12_type);
+ bt_ctf_field_type_put(float_type);
+ bt_ctf_field_put(integer_field);
+ bt_ctf_field_put(float_field);
+}
+
+void append_complex_event(struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
+{
+ int i;
+ struct bt_ctf_field_type *uint_35_type =
+ bt_ctf_field_type_integer_create(35);
+ struct bt_ctf_field_type *int_16_type =
+ bt_ctf_field_type_integer_create(16);
+ struct bt_ctf_field_type *uint_3_type =
+ bt_ctf_field_type_integer_create(3);
+ struct bt_ctf_field_type *enum_variant_type =
+ bt_ctf_field_type_enumeration_create(uint_3_type);
+ struct bt_ctf_field_type *variant_type =
+ bt_ctf_field_type_variant_create(enum_variant_type,
+ "variant_selector");
+ struct bt_ctf_field_type *string_type =
+ bt_ctf_field_type_string_create();
+ struct bt_ctf_field_type *sequence_type;
+ struct bt_ctf_field_type *inner_structure_type =
+ bt_ctf_field_type_structure_create();
+ struct bt_ctf_field_type *complex_structure_type =
+ bt_ctf_field_type_structure_create();
+ struct bt_ctf_event_class *event_class;
+ struct bt_ctf_event *event;
+ struct bt_ctf_field *uint_35_field, *int_16_field, *a_string_field,
+ *inner_structure_field, *complex_structure_field,
+ *a_sequence_field, *enum_variant_field, *enum_container_field,
+ *variant_field;
+
+ bt_ctf_field_type_set_alignment(int_16_type, 32);
+ bt_ctf_field_type_integer_set_signed(int_16_type, 1);
+ bt_ctf_field_type_integer_set_base(uint_35_type,
+ BT_CTF_INTEGER_BASE_HEXADECIMAL);
+
+ sequence_type = bt_ctf_field_type_sequence_create(int_16_type,
+ "seq_len");
+ bt_ctf_field_type_structure_add_field(inner_structure_type,
+ uint_35_type, "seq_len");
+ bt_ctf_field_type_structure_add_field(inner_structure_type,
+ sequence_type, "a_sequence");
+
+ bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
+ "UINT3_TYPE", 0, 0);
+ bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
+ "INT16_TYPE", 1, 1);
+ bt_ctf_field_type_enumeration_add_mapping(enum_variant_type,
+ "UINT35_TYPE", 2, 7);
+ ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type,
+ "An unknown entry"), "Reject a variant field based on an unknown tag value");
+ ok(bt_ctf_field_type_variant_add_field(variant_type, uint_3_type,
+ "UINT3_TYPE") == 0, "Add a field to a variant");
+ bt_ctf_field_type_variant_add_field(variant_type, int_16_type,
+ "INT16_TYPE");
+ bt_ctf_field_type_variant_add_field(variant_type, uint_35_type,
+ "UINT35_TYPE");
+
+ bt_ctf_field_type_structure_add_field(complex_structure_type,
+ enum_variant_type, "variant_selector");
+ bt_ctf_field_type_structure_add_field(complex_structure_type,
+ string_type, "a_string");
+ bt_ctf_field_type_structure_add_field(complex_structure_type,
+ variant_type, "variant_value");
+ bt_ctf_field_type_structure_add_field(complex_structure_type,
+ inner_structure_type, "inner_structure");
+
+ ok(bt_ctf_event_class_create("clock") == NULL,
+ "Reject creation of an event class with an illegal name");
+ event_class = bt_ctf_event_class_create("Complex Test Event");
+ ok(event_class, "Create an event class");
+ ok(bt_ctf_event_class_add_field(event_class, uint_35_type, ""),
+ "Reject addition of a field with an empty name to an event");
+ ok(bt_ctf_event_class_add_field(event_class, NULL, "an_integer"),
+ "Reject addition of a field with a NULL type to an event");
+ ok(bt_ctf_event_class_add_field(event_class, uint_35_type,
+ "int"),
+ "Reject addition of a type with an illegal name to an event");
+ ok(bt_ctf_event_class_add_field(event_class, uint_35_type,
+ "uint_35") == 0,
+ "Add field of type unsigned integer to an event");
+ ok(bt_ctf_event_class_add_field(event_class, int_16_type,
+ "int_16") == 0, "Add field of type signed integer to an event");
+ ok(bt_ctf_event_class_add_field(event_class, complex_structure_type,
+ "complex_structure") == 0,
+ "Add composite structure to an event");
+
+ /* Add event class to the stream class */
+ ok(bt_ctf_stream_class_add_event_class(stream_class, NULL),
+ "Reject addition of NULL event class to a stream class");
+ ok(bt_ctf_stream_class_add_event_class(stream_class,
+ event_class) == 0, "Add an event class to stream class");
+
+ event = bt_ctf_event_create(event_class);
+ ok(event, "Instanciate a complex event");
+
+ uint_35_field = bt_ctf_event_get_payload(event, "uint_35");
+ ok(uint_35_field, "Use bt_ctf_event_get_payload to get a field instance ");
+ bt_ctf_field_unsigned_integer_set_value(uint_35_field, 0x0DDF00D);
+ bt_ctf_field_put(uint_35_field);
+
+ int_16_field = bt_ctf_event_get_payload(event, "int_16");
+ bt_ctf_field_signed_integer_set_value(int_16_field, -12345);
+ bt_ctf_field_put(int_16_field);
+
+ complex_structure_field = bt_ctf_event_get_payload(event,
+ "complex_structure");
+ inner_structure_field = bt_ctf_field_structure_get_field(
+ complex_structure_field, "inner_structure");
+ a_string_field = bt_ctf_field_structure_get_field(
+ complex_structure_field, "a_string");
+ enum_variant_field = bt_ctf_field_structure_get_field(
+ complex_structure_field, "variant_selector");
+ variant_field = bt_ctf_field_structure_get_field(
+ complex_structure_field, "variant_value");
+ uint_35_field = bt_ctf_field_structure_get_field(
+ inner_structure_field, "seq_len");
+ a_sequence_field = bt_ctf_field_structure_get_field(
+ inner_structure_field, "a_sequence");
+
+ enum_container_field = bt_ctf_field_enumeration_get_container(
+ enum_variant_field);
+ bt_ctf_field_unsigned_integer_set_value(enum_container_field, 1);
+ int_16_field = bt_ctf_field_variant_get_field(variant_field,
+ enum_variant_field);
+ bt_ctf_field_signed_integer_set_value(int_16_field, -200);
+ bt_ctf_field_put(int_16_field);
+ bt_ctf_field_string_set_value(a_string_field,
+ "Test string");
+ bt_ctf_field_unsigned_integer_set_value(uint_35_field,
+ SEQUENCE_TEST_LENGTH);
+ ok(bt_ctf_field_sequence_set_length(a_sequence_field,
+ uint_35_field) == 0, "Set a sequence field's length");
+
+ for (i = 0; i < SEQUENCE_TEST_LENGTH; i++) {
+ int_16_field = bt_ctf_field_sequence_get_field(
+ a_sequence_field, i);
+ bt_ctf_field_signed_integer_set_value(int_16_field, 4 - i);
+ bt_ctf_field_put(int_16_field);
+ }
+
+ bt_ctf_clock_set_time(clock, ++current_time);
+ ok(bt_ctf_stream_append_event(stream, event) == 0,
+ "Append a complex event to a stream");
+ ok(bt_ctf_stream_flush(stream) == 0,
+ "Flush a stream containing a complex event");
+
+ bt_ctf_field_put(uint_35_field);
+ bt_ctf_field_put(a_string_field);
+ bt_ctf_field_put(inner_structure_field);
+ bt_ctf_field_put(complex_structure_field);
+ bt_ctf_field_put(a_sequence_field);
+ bt_ctf_field_put(enum_variant_field);
+ bt_ctf_field_put(enum_container_field);
+ bt_ctf_field_put(variant_field);
+ bt_ctf_field_type_put(uint_35_type);
+ bt_ctf_field_type_put(int_16_type);
+ bt_ctf_field_type_put(string_type);
+ bt_ctf_field_type_put(sequence_type);
+ bt_ctf_field_type_put(inner_structure_type);
+ bt_ctf_field_type_put(complex_structure_type);
+ bt_ctf_field_type_put(uint_3_type);
+ bt_ctf_field_type_put(enum_variant_type);
+ bt_ctf_field_type_put(variant_type);
+ bt_ctf_event_class_put(event_class);
+ bt_ctf_event_put(event);
+}
+
+void type_field_tests()
+{
+ struct bt_ctf_field *uint_12;
+ struct bt_ctf_field *int_16;
+ struct bt_ctf_field *string;
+ struct bt_ctf_field_type *composite_structure_type;
+ struct bt_ctf_field_type *structure_seq_type;
+ struct bt_ctf_field_type *string_type;
+ struct bt_ctf_field_type *sequence_type;
+ struct bt_ctf_field_type *uint_8_type;
+ struct bt_ctf_field_type *int_16_type;
+ struct bt_ctf_field_type *uint_12_type =
+ bt_ctf_field_type_integer_create(12);
+
+ ok(uint_12_type, "Create an unsigned integer type");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_BINARY) == 0,
+ "Set integer type's base as binary");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_DECIMAL) == 0,
+ "Set integer type's base as decimal");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_UNKNOWN),
+ "Reject integer type's base set as unknown");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_OCTAL) == 0,
+ "Set integer type's base as octal");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_HEXADECIMAL) == 0,
+ "Set integer type's base as hexadecimal");
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type, 457417),
+ "Reject unknown integer base value");
+ ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 952835) == 0,
+ "Set integer type signedness to signed");
+ ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0) == 0,
+ "Set integer type signedness to unsigned");
+
+ int_16_type = bt_ctf_field_type_integer_create(16);
+ bt_ctf_field_type_integer_set_signed(int_16_type, 1);
+ uint_8_type = bt_ctf_field_type_integer_create(8);
+ sequence_type =
+ bt_ctf_field_type_sequence_create(int_16_type, "seq_len");
+ ok(sequence_type, "Create a sequence of int16_t type");
+
+ string_type = bt_ctf_field_type_string_create();
+ ok(string_type, "Create a string type");
+ ok(bt_ctf_field_type_string_set_encoding(string_type,
+ CTF_STRING_NONE),
+ "Reject invalid \"None\" string encoding");
+ ok(bt_ctf_field_type_string_set_encoding(string_type,
+ 42),
+ "Reject invalid string encoding");
+ ok(bt_ctf_field_type_string_set_encoding(string_type,
+ CTF_STRING_ASCII) == 0,
+ "Set string encoding to ASCII");
+
+ structure_seq_type = bt_ctf_field_type_structure_create();
+ ok(structure_seq_type, "Create a structure type");
+ ok(bt_ctf_field_type_structure_add_field(structure_seq_type,
+ uint_8_type, "seq_len") == 0,
+ "Add a uint8_t type to a structure");
+ ok(bt_ctf_field_type_structure_add_field(structure_seq_type,
+ sequence_type, "a_sequence") == 0,
+ "Add a sequence type to a structure");
+ composite_structure_type = bt_ctf_field_type_structure_create();
+ ok(bt_ctf_field_type_structure_add_field(composite_structure_type,
+ string_type, "a_string") == 0,
+ "Add a string type to a structure");
+ ok(bt_ctf_field_type_structure_add_field(composite_structure_type,
+ structure_seq_type, "inner_structure") == 0,
+ "Add a structure type to a structure");
+
+ int_16 = bt_ctf_field_create(int_16_type);
+ ok(int_16, "Instanciate a signed 16-bit integer");
+ uint_12 = bt_ctf_field_create(uint_12_type);
+ ok(uint_12, "Instanciate an unsigned 12-bit integer");
+
+ /* Can't modify types after instanciating them */
+ ok(bt_ctf_field_type_integer_set_base(uint_12_type,
+ BT_CTF_INTEGER_BASE_DECIMAL),
+ "Check an integer type' base can't be modified after instanciation");
+ ok(bt_ctf_field_type_integer_set_signed(uint_12_type, 0),
+ "Check an integer type's signedness can't be modified after instanciation");
+
+ /* Check signed property is checked */
+ ok(bt_ctf_field_signed_integer_set_value(uint_12, -52),
+ "Check bt_ctf_field_signed_integer_set_value is not allowed on an unsigned integer");
+ ok(bt_ctf_field_unsigned_integer_set_value(int_16, 42),
+ "Check bt_ctf_field_unsigned_integer_set_value is not allowed on a signed integer");
+
+ /* Check overflows are properly tested for */
+ ok(bt_ctf_field_signed_integer_set_value(int_16, -32768) == 0,
+ "Check -32768 is allowed for a signed 16-bit integer");
+ ok(bt_ctf_field_signed_integer_set_value(int_16, 32767) == 0,
+ "Check 32767 is allowed for a signed 16-bit integer");
+ ok(bt_ctf_field_signed_integer_set_value(int_16, 32768),
+ "Check 32768 is not allowed for a signed 16-bit integer");
+ ok(bt_ctf_field_signed_integer_set_value(int_16, -32769),
+ "Check -32769 is not allowed for a signed 16-bit integer");
+ ok(bt_ctf_field_signed_integer_set_value(int_16, -42) == 0,
+ "Check -42 is allowed for a signed 16-bit integer");
+
+ ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4095) == 0,
+ "Check 4095 is allowed for an unsigned 12-bit integer");
+ ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 4096),
+ "Check 4096 is not allowed for a unsigned 12-bit integer");
+ ok(bt_ctf_field_unsigned_integer_set_value(uint_12, 0) == 0,
+ "Check 0 is allowed for an unsigned 12-bit integer");
+
+ string = bt_ctf_field_create(string_type);
+ ok(string, "Instanciate a string field");
+ ok(bt_ctf_field_string_set_value(string, "A value") == 0,
+ "Set a string's value");
+
+ bt_ctf_field_put(string);
+ bt_ctf_field_put(uint_12);
+ bt_ctf_field_put(int_16);
+ bt_ctf_field_type_put(composite_structure_type);
+ bt_ctf_field_type_put(structure_seq_type);
+ bt_ctf_field_type_put(string_type);
+ bt_ctf_field_type_put(sequence_type);
+ bt_ctf_field_type_put(uint_8_type);
+ bt_ctf_field_type_put(int_16_type);
+ bt_ctf_field_type_put(uint_12_type);
+}
+
+void packet_resize_test(struct bt_ctf_stream_class *stream_class,
+ struct bt_ctf_stream *stream, struct bt_ctf_clock *clock)
+{
+ /*
+ * Append enough events to force the underlying packet to be resized.
+ * Also tests that a new event can be declared after a stream has been
+ * instantiated and used/flushed.
+ */
+ int ret = 0;
+ int i;
+ struct bt_ctf_event_class *event_class = bt_ctf_event_class_create(
+ "Spammy_Event");
+ struct bt_ctf_field_type *integer_type =
+ bt_ctf_field_type_integer_create(17);
+ struct bt_ctf_field_type *string_type =
+ bt_ctf_field_type_string_create();
+
+ ret |= bt_ctf_event_class_add_field(event_class, integer_type,
+ "field_1");
+ ret |= bt_ctf_event_class_add_field(event_class, string_type,
+ "a_string");
+ ret |= bt_ctf_stream_class_add_event_class(stream_class, event_class);
+ ok(ret == 0, "Add a new event class to a stream class after writing an event");
+ if (ret) {
+ goto end;
+ }
+
+ for (i = 0; i < PACKET_RESIZE_TEST_LENGTH; i++) {
+ struct bt_ctf_event *event = bt_ctf_event_create(event_class);
+ struct bt_ctf_field *integer =
+ bt_ctf_field_create(integer_type);
+ struct bt_ctf_field *string =
+ bt_ctf_field_create(string_type);
+
+ ret |= bt_ctf_clock_set_time(clock, ++current_time);
+ ret |= bt_ctf_field_unsigned_integer_set_value(integer, i);
+ ret |= bt_ctf_event_set_payload(event, "field_1",
+ integer);
+ bt_ctf_field_put(integer);
+ ret |= bt_ctf_field_string_set_value(string, "This is a test");
+ ret |= bt_ctf_event_set_payload(event, "a_string",
+ string);
+ bt_ctf_field_put(string);
+ ret |= bt_ctf_stream_append_event(stream, event);
+ bt_ctf_event_put(event);
+
+ if (ret) {
+ break;
+ }
+ }
+end:
+ ok(ret == 0, "Append 100 000 events to a stream");
+ ok(bt_ctf_stream_flush(stream) == 0,
+ "Flush a stream that forces a packet resize");
+ bt_ctf_field_type_put(integer_type);
+ bt_ctf_field_type_put(string_type);
+ bt_ctf_event_class_put(event_class);
+}
+
+int main(int argc, char **argv)
+{
+ char trace_path[] = "/tmp/ctfwriter_XXXXXX";
+ char metadata_path[sizeof(trace_path) + 9];
+ const char *clock_name = "test_clock";
+ const char *clock_description = "This is a test clock";
+ const uint64_t frequency = 1000000000;
+ const uint64_t offset_s = 1351530929945824323;
+ const uint64_t offset = 1234567;
+ const uint64_t precision = 10;
+ char *metadata_string;
+ struct bt_ctf_writer *writer;
+ struct utsname name;
+ char hostname[HOST_NAME_MAX];
+ struct bt_ctf_clock *clock;
+ struct bt_ctf_stream_class *stream_class;
+ struct bt_ctf_stream *stream1;
+
+ if (argc < 3) {
+ printf("Usage: tests-ctf-writer path_to_ctf_parser_test path_to_babeltrace\n");
+ exit(-1);
+ }
+
+ plan_no_plan();
+
+ if (!mkdtemp(trace_path)) {
+ perror("# perror");
+ }
+
+ strcpy(metadata_path, trace_path);
+ strcat(metadata_path + sizeof(trace_path) - 1, "/metadata");
+
+ writer = bt_ctf_writer_create(trace_path);
+ ok(writer, "bt_ctf_create succeeds in creating trace with path");
+
+ /* Add environment context to the trace */
+ gethostname(hostname, HOST_NAME_MAX);
+ ok(bt_ctf_writer_add_environment_field(writer, "host", hostname) == 0,
+ "Add host (%s) environment field to writer instance",
+ hostname);
+ ok(bt_ctf_writer_add_environment_field(NULL, "test_field",
+ "test_value"),
+ "bt_ctf_writer_add_environment_field error with NULL writer");
+ ok(bt_ctf_writer_add_environment_field(writer, NULL,
+ "test_value"),
+ "bt_ctf_writer_add_environment_field error with NULL field name");
+ ok(bt_ctf_writer_add_environment_field(writer, "test_field",
+ NULL),
+ "bt_ctf_writer_add_environment_field error with NULL field value");
+
+ if (uname(&name)) {
+ perror("uname");
+ return -1;
+ }
+
+ ok(bt_ctf_writer_add_environment_field(writer, "sysname", name.sysname)
+ == 0, "Add sysname (%s) environment field to writer instance",
+ name.sysname);
+ ok(bt_ctf_writer_add_environment_field(writer, "nodename",
+ name.nodename) == 0,
+ "Add nodename (%s) environment field to writer instance",
+ name.nodename);
+ ok(bt_ctf_writer_add_environment_field(writer, "release", name.release)
+ == 0, "Add release (%s) environment field to writer instance",
+ name.release);
+ ok(bt_ctf_writer_add_environment_field(writer, "version", name.version)
+ == 0, "Add version (%s) environment field to writer instance",
+ name.version);
+ ok(bt_ctf_writer_add_environment_field(writer, "machine", name.machine)
+ == 0, "Add machine (%s) environment field to writer istance",
+ name.machine);
+
+ /* Define a clock and add it to the trace */
+ ok(bt_ctf_clock_create("signed") == NULL, "Illegal clock name rejected");
+ ok(bt_ctf_clock_create(NULL) == NULL, "NULL clock name rejected");
+ clock = bt_ctf_clock_create(clock_name);
+ ok(clock, "Clock created sucessfully");
+ bt_ctf_clock_set_description(clock, clock_description);
+
+ ok(bt_ctf_clock_set_frequency(clock, frequency) == 0,
+ "Set clock frequency");
+ ok(bt_ctf_clock_set_offset_s(clock, offset_s) == 0,
+ "Set clock offset (seconds)");
+ ok(bt_ctf_clock_set_offset(clock, offset) == 0, "Set clock offset");
+ ok(bt_ctf_clock_set_precision(clock, precision) == 0,
+ "Set clock precision");
+ ok(bt_ctf_clock_set_is_absolute(clock, 0xFF) == 0,
+ "Set clock absolute property");
+
+ ok(bt_ctf_writer_add_clock(writer, clock) == 0,
+ "Add clock to writer instance");
+ ok(bt_ctf_writer_add_clock(writer, clock),
+ "Verify a clock can't be added twice to a writer instance");
+
+ /* Define a stream class */
+ stream_class = bt_ctf_stream_class_create("test_stream");
+ ok(stream_class, "Create stream class");
+ ok(bt_ctf_stream_class_set_clock(stream_class, clock) == 0,
+ "Set a stream class' clock");
+
+ /* Test the event fields and event types APIs */
+ type_field_tests();
+
+ /* Instantiate a stream and append events */
+ stream1 = bt_ctf_writer_create_stream(writer, stream_class);
+ ok(stream1, "Instanciate a stream class from writer");
+
+ /* Should fail after instanciating a stream (locked)*/
+ ok(bt_ctf_stream_class_set_clock(stream_class, clock),
+ "Changes to a stream class that was already instantiated fail");
+
+ append_simple_event(stream_class, stream1, clock);
+
+ packet_resize_test(stream_class, stream1, clock);
+
+ append_complex_event(stream_class, stream1, clock);
+
+ metadata_string = bt_ctf_writer_get_metadata_string(writer);
+ ok(metadata_string, "Get metadata string");
+
+ bt_ctf_writer_flush_metadata(writer);
+ validate_metadata(argv[1], metadata_path);
+ validate_trace(argv[2], trace_path);
+
+ bt_ctf_clock_put(clock);
+ bt_ctf_stream_class_put(stream_class);
+ bt_ctf_writer_put(writer);
+ bt_ctf_stream_put(stream1);
+ free(metadata_string);
+
+ /* Remove all trace files and delete temporary trace directory */
+ DIR *trace_dir = opendir(trace_path);
+ if (!trace_dir) {
+ perror("# opendir");
+ return -1;
+ }
+
+ struct dirent *entry;
+ while ((entry = readdir(trace_dir))) {
+ if (entry->d_type == DT_REG) {
+ unlinkat(dirfd(trace_dir), entry->d_name, 0);
+ }
+ }
+
+ rmdir(trace_path);
+ closedir(trace_dir);
+
+ return 0;
+}
diff --git a/tests/lib/test_ctf_writer_complete b/tests/lib/test_ctf_writer_complete
new file mode 100755
index 0000000..a74b942
--- /dev/null
+++ b/tests/lib/test_ctf_writer_complete
@@ -0,0 +1,22 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 - Jérémie Galarneau <jeremie.galarneau at efficios.com>
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; only version 2
+# of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+CURDIR=$(dirname $0)/
+ROOTDIR=$CURDIR/../..
+
+$CURDIR/test_ctf_writer $ROOTDIR/formats/ctf/metadata/ctf-parser-test $ROOTDIR/converter/babeltrace
diff --git a/tests/tests b/tests/tests
index 10efa4b..f9faf17 100644
--- a/tests/tests
+++ b/tests/tests
@@ -1,4 +1,5 @@
bin/test_trace_read
lib/test_bitfield
lib/test_seek_empty_packet
-lib/test_seek_big_trace
\ No newline at end of file
+lib/test_seek_big_trace
+lib/test_ctf_writer_complete
\ No newline at end of file
--
1.8.4
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