--- /dev/null
+/*
+ * test_msgpack.c
+ *
+ * Copyright (C) 2020 Francis Deslauriers <francis.deslauriers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tap.h"
+
+#include "../libmsgpack/msgpack.h"
+
+#define BUFFER_SIZE 4096
+#define NUM_TESTS 23
+
+
+/*
+ * echo 'null' | json2msgpack | xxd -i
+ */
+static const uint8_t NIL_EXPECTED[] = { 0xc0 };
+
+/*
+ * echo '"bye"' | json2msgpack | xxd -i
+ */
+static const uint8_t STRING_BYE_EXPECTED[] = { 0xa3, 0x62, 0x79, 0x65 };
+
+/*
+ * echo '1337' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_1337_EXPECTED[] = { 0xcd, 0x05, 0x39 };
+
+/*
+ * echo '127' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_127_EXPECTED[] = { 0x7f };
+
+/*
+ * echo '128' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_128_EXPECTED[] = { 0xcc, 0x80 };
+
+/*
+ * echo '256' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_256_EXPECTED[] = { 0xcd, 0x01, 0x00 };
+
+/*
+ * echo '65535' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_65535_EXPECTED[] = { 0xcd, 0xff, 0xff };
+
+/*
+ * echo '65536' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_65536_EXPECTED[] = { 0xce, 0x00, 0x01, 0x00, 0x00 };
+
+/*
+ * echo '4294967295' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_4294967295_EXPECTED[] = { 0xce, 0xff, 0xff, 0xff, 0xff };
+
+/*
+ * echo '4294967296' | json2msgpack | xxd -i
+ */
+static const uint8_t UINT_4294967296_EXPECTED[] = { 0xcf, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00 };
+
+/*
+ * echo '-32' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_32_EXPECTED[] = { 0xe0 };
+
+/*
+ * echo '-33' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_33_EXPECTED[] = { 0xd0, 0xdf };
+
+/*
+ * echo '-129' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_129_EXPECTED[] = { 0xd1, 0xff, 0x7f};
+
+/*
+ * echo '-32768' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_32768_EXPECTED[] = { 0xd1, 0x80, 0x00 };
+
+/*
+ * echo '-32769' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_32769_EXPECTED[] = { 0xd2, 0xff, 0xff, 0x7f,
+ 0xff };
+
+/*
+ * echo '-2147483648' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_2147483648_EXPECTED[] = { 0xd2, 0x80, 0x00, 0x00,
+ 0x00 };
+
+/*
+ * echo '-2147483649' | json2msgpack | xxd -i
+ */
+static const uint8_t INT_NEG_2147483649_EXPECTED[] = { 0xd3, 0xff, 0xff, 0xff,
+ 0xff, 0x7f, 0xff, 0xff, 0xff };
+/*
+ * echo '0.0' | json2msgpack | xxd -i
+ */
+static const uint8_t DOUBLE_ZERO_EXPECTED[] = { 0xcb, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00 };
+
+/*
+ * echo '3.14159265' | json2msgpack | xxd -i
+ */
+static const uint8_t DOUBLE_PI_EXPECTED[] = { 0xcb, 0x40, 0x09, 0x21, 0xfb, 0x53,
+ 0xc8, 0xd4, 0xf1 };
+
+/*
+ * echo '3.14159265' | json2msgpack | xxd -i
+ */
+static const uint8_t DOUBLE_NEG_PI_EXPECTED[] = { 0xcb, 0xc0, 0x09, 0x21, 0xfb,
+ 0x53, 0xc8, 0xd4, 0xf1 };
+
+/*
+ * echo [1.1, 2.3, -12345.2] | json2msgpack | xxd -i
+ */
+static const uint8_t ARRAY_DOUBLE_EXPECTED[] = { 0x93, 0xcb, 0x3f, 0xf1, 0x99,
+ 0x99, 0x99, 0x99, 0x99, 0x9a, 0xcb, 0x40, 0x02, 0x66, 0x66,
+ 0x66, 0x66, 0x66, 0x66, 0xcb, 0xc0, 0xc8, 0x1c, 0x99, 0x99,
+ 0x99, 0x99, 0x9a };
+
+/*
+ * echo '{"type":"enum","value":117}' | json2msgpack | xxd -i
+ */
+static const uint8_t MAP_EXPECTED[] = {
+ 0x82, 0xa4, 0x74, 0x79, 0x70, 0x65, 0xa4, 0x65, 0x6e, 0x75, 0x6d, 0xa5,
+ 0x76, 0x61, 0x6c, 0x75, 0x65, 0x75 };
+
+/*
+ * echo '["meow mix", 18, null, 14.197, [1980, 1995]]' | json2msgpack | xxd -i
+ */
+static const uint8_t COMPLETE_CAPTURE_EXPECTED[] = { 0x95, 0xa8, 0x6d, 0x65,
+ 0x6f, 0x77, 0x20, 0x6d, 0x69, 0x78, 0x12, 0xc0, 0xcb, 0x40,
+ 0x2c, 0x64, 0xdd, 0x2f, 0x1a, 0x9f, 0xbe, 0x92, 0xcd, 0x07,
+ 0xbc, 0xcd, 0x07, 0xcb };
+
+static void string_test(uint8_t *buf, const char *value)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_write_str(&writer, value);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void int_test(uint8_t *buf, int64_t value)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_write_signed_integer(&writer, value);
+
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void uint_test(uint8_t *buf, uint64_t value)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_write_unsigned_integer(&writer, value);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void double_test(uint8_t *buf, double value)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_write_double(&writer, value);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void array_double_test(uint8_t *buf, double *values, size_t nb_values)
+{
+ int i = 0;
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_begin_array(&writer, nb_values);
+
+ for (i = 0; i < nb_values; i++) {
+ lttng_msgpack_write_double(&writer, values[i]);
+ }
+
+ lttng_msgpack_end_array(&writer);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void map_test(uint8_t *buf)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+
+ lttng_msgpack_begin_map(&writer, 2);
+
+ lttng_msgpack_write_str(&writer, "type");
+ lttng_msgpack_write_str(&writer, "enum");
+
+ lttng_msgpack_write_str(&writer, "value");
+ lttng_msgpack_write_unsigned_integer(&writer, 117);
+
+ lttng_msgpack_end_map(&writer);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void complete_capture_test(uint8_t *buf)
+{
+ /*
+ * This testcase tests the following json representation:
+ * "meow mix",18, null, 14.197,[1980, 1995]]
+ */
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+
+ lttng_msgpack_begin_array(&writer, 5);
+
+ lttng_msgpack_write_str(&writer, "meow mix");
+ lttng_msgpack_write_signed_integer(&writer, 18);
+ lttng_msgpack_write_nil(&writer);
+ lttng_msgpack_write_double(&writer, 14.197);
+
+ lttng_msgpack_begin_array(&writer, 2);
+
+ lttng_msgpack_write_unsigned_integer(&writer, 1980);
+ lttng_msgpack_write_unsigned_integer(&writer, 1995);
+
+ lttng_msgpack_end_array(&writer);
+
+ lttng_msgpack_end_array(&writer);
+
+ lttng_msgpack_writer_fini(&writer);
+}
+
+static void nil_test(uint8_t *buf)
+{
+ struct lttng_msgpack_writer writer;
+
+ lttng_msgpack_writer_init(&writer, buf, BUFFER_SIZE);
+ lttng_msgpack_write_nil(&writer);
+ lttng_msgpack_writer_fini(&writer);
+}
+
+int main(int argc, char *argv[])
+{
+ uint8_t buf[BUFFER_SIZE] = {0};
+ double arr_double[] = {1.1, 2.3, -12345.2};
+
+ plan_tests(NUM_TESTS);
+
+ diag("Testing msgpack implementation");
+
+ /*
+ * Expected outputs were produced using the `json2msgpack` tool.
+ * https://github.com/ludocode/msgpack-tools
+ * For example, here is the command to produce the null test expected
+ * output:
+ * echo 'null' | json2msgpack | hexdump -v -e '"\\\x" 1/1 "%02x"'
+ *
+ * The only exception is that we always produce 64bits integer to
+ * represent integers even if they would fit into smaller objects so
+ * they need to be manually crafted in 64bits two's complement (if
+ * signed) big endian.
+ */
+ nil_test(buf);
+ ok(memcmp(buf, NIL_EXPECTED, sizeof(NIL_EXPECTED)) == 0,
+ "NIL object");
+
+ string_test(buf, "bye");
+ ok(memcmp(buf, STRING_BYE_EXPECTED, sizeof(STRING_BYE_EXPECTED)) == 0,
+ "String \"bye\" object");
+
+ uint_test(buf, 1337);
+ ok(memcmp(buf, UINT_1337_EXPECTED, sizeof(UINT_1337_EXPECTED)) == 0,
+ "Unsigned integer \"1337\" object");
+
+ uint_test(buf, 127);
+ ok(memcmp(buf, UINT_127_EXPECTED, sizeof(UINT_127_EXPECTED)) == 0,
+ "Unsigned integer \"127\" object");
+
+ uint_test(buf, 128);
+ ok(memcmp(buf, UINT_128_EXPECTED, sizeof(UINT_128_EXPECTED)) == 0,
+ "Unsigned integer \"128\" object");
+
+ uint_test(buf, 256);
+ ok(memcmp(buf, UINT_256_EXPECTED, sizeof(UINT_256_EXPECTED)) == 0,
+ "Unsigned integer \"256\" object");
+
+ uint_test(buf, 65536);
+ ok(memcmp(buf, UINT_65536_EXPECTED, sizeof(UINT_65536_EXPECTED)) == 0,
+ "Unsigned integer \"65536\" object");
+
+ uint_test(buf, 65535);
+ ok(memcmp(buf, UINT_65535_EXPECTED, sizeof(UINT_65535_EXPECTED)) == 0,
+ "Unsigned integer \"65535\" object");
+
+ uint_test(buf, 4294967295);
+ ok(memcmp(buf, UINT_4294967295_EXPECTED, sizeof(UINT_4294967295_EXPECTED)) == 0,
+ "Unsigned integer \"4294967295\" object");
+
+ uint_test(buf, 4294967296);
+ ok(memcmp(buf, UINT_4294967296_EXPECTED, sizeof(UINT_4294967296_EXPECTED)) == 0,
+ "Unsigned integer \"4294967296\" object");
+
+ int_test(buf, -32);
+ ok(memcmp(buf, INT_NEG_32_EXPECTED, sizeof(INT_NEG_32_EXPECTED)) == 0,
+ "Signed integer \"-32\" object");
+
+ int_test(buf, -33);
+ ok(memcmp(buf, INT_NEG_33_EXPECTED, sizeof(INT_NEG_33_EXPECTED)) == 0,
+ "Signed integer \"-33\" object");
+
+ int_test(buf, -129);
+ ok(memcmp(buf, INT_NEG_129_EXPECTED, sizeof(INT_NEG_129_EXPECTED)) == 0,
+ "Signed integer \"-129\" object");
+
+ int_test(buf, -32768);
+ ok(memcmp(buf, INT_NEG_32768_EXPECTED, sizeof(INT_NEG_32768_EXPECTED)) == 0,
+ "Signed integer \"-32768\" object");
+
+ int_test(buf, -32769);
+ ok(memcmp(buf, INT_NEG_32769_EXPECTED, sizeof(INT_NEG_32769_EXPECTED)) == 0,
+ "Signed integer \"-32769\" object");
+
+ int_test(buf, -2147483648);
+ ok(memcmp(buf, INT_NEG_2147483648_EXPECTED, sizeof(INT_NEG_2147483648_EXPECTED)) == 0,
+ "Signed integer \"-2147483648\" object");
+
+ int_test(buf, -2147483649);
+ ok(memcmp(buf, INT_NEG_2147483649_EXPECTED, sizeof(INT_NEG_2147483649_EXPECTED)) == 0,
+ "Signed integer \"-2147483649\" object");
+
+ double_test(buf, 0.0);
+ ok(memcmp(buf, DOUBLE_ZERO_EXPECTED, sizeof(DOUBLE_ZERO_EXPECTED)) == 0,
+ "double \"0.0\" object");
+
+ double_test(buf, 3.14159265);
+ ok(memcmp(buf, DOUBLE_PI_EXPECTED, sizeof(DOUBLE_PI_EXPECTED)) == 0,
+ "double \"PI\" object");
+
+ double_test(buf, -3.14159265);
+ ok(memcmp(buf, DOUBLE_NEG_PI_EXPECTED, sizeof(DOUBLE_NEG_PI_EXPECTED)) == 0,
+ "double \"-PI\" object");
+
+ array_double_test(buf, arr_double, 3);
+ ok(memcmp(buf, ARRAY_DOUBLE_EXPECTED, sizeof(ARRAY_DOUBLE_EXPECTED)) == 0,
+ "Array of double object");
+
+ map_test(buf);
+ ok(memcmp(buf, MAP_EXPECTED, sizeof(MAP_EXPECTED)) == 0,
+ "Map object");
+
+ complete_capture_test(buf);
+ ok(memcmp(buf, COMPLETE_CAPTURE_EXPECTED, sizeof(COMPLETE_CAPTURE_EXPECTED)) == 0,
+ "Complete capture object");
+
+ return EXIT_SUCCESS;
+}
projects / deliverable / lttng-ust.git / blobdiff