[lttng-dev] [PATCH babeltrace 3/3] Tests: Add a CTF Writer test
Mathieu Desnoyers
mathieu.desnoyers at efficios.com
Thu Oct 31 09:50:31 EDT 2013
Merged, thanks!
Mathieu
----- Original Message -----
> From: "Jérémie Galarneau" <jeremie.galarneau at efficios.com>
> To: lttng-dev at lists.lttng.org
> Sent: Wednesday, October 16, 2013 2:35:02 PM
> Subject: [lttng-dev] [PATCH babeltrace 3/3] Tests: Add a CTF Writer test
>
> 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
>
>
> _______________________________________________
> lttng-dev mailing list
> lttng-dev at lists.lttng.org
> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
>
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
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