Tests: Add a CTF Writer test
authorJérémie Galarneau <jeremie.galarneau@efficios.com>
Wed, 16 Oct 2013 18:35:02 +0000 (14:35 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Thu, 31 Oct 2013 13:48:43 +0000 (09:48 -0400)
The test will be ran as part of the "tests" test plan.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Reviewed-by: Christian Babeux <christian.babeux@efficios.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
tests/lib/Makefile.am
tests/lib/test_ctf_writer.c [new file with mode: 0644]
tests/lib/test_ctf_writer_complete [new file with mode: 0755]
tests/tests

index 849767a77e8a4ae96e6e5899a0191aa888a676c5..e1aa471ce47b2dc5a68e3b4481f60b59676cc7c8 100644 (file)
@@ -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 (file)
index 0000000..310aea7
--- /dev/null
@@ -0,0 +1,770 @@
+/*
+ * test-ctf-writer.c
+ *
+ * CTF Writer test
+ *
+ * Copyright 2013 - Jérémie Galarneau <jeremie.galarneau@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 (executable)
index 0000000..a74b942
--- /dev/null
@@ -0,0 +1,22 @@
+#!/bin/sh
+#
+# Copyright (C) 2013 - Jérémie Galarneau <jeremie.galarneau@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
index 10efa4b06417e2fed4ef70d5b06e10e8a7940c74..f9faf175591254ec7f790eea0f283e35d7e86827 100644 (file)
@@ -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
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