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Diffstat (limited to 'apps/px4/tests/test_bson.c')
-rw-r--r-- | apps/px4/tests/test_bson.c | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/apps/px4/tests/test_bson.c b/apps/px4/tests/test_bson.c new file mode 100644 index 000000000..d03a8d332 --- /dev/null +++ b/apps/px4/tests/test_bson.c @@ -0,0 +1,245 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * Author: @author Lorenz Meier <lm@inf.ethz.ch> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file tests_bson.c + * + * Tests for the bson en/decoder + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#include <systemlib/err.h> +#include <systemlib/bson/tinybson.h> + +#include "tests.h" + +static const bool sample_bool = true; +static const int32_t sample_small_int = 123; +static const int64_t sample_big_int = (int64_t)INT_MAX + 123LL; +static const double sample_double = 2.5f; +static const char *sample_string = "this is a test"; +static const uint8_t sample_data[256]; +//static const char *sample_filename = "/fs/microsd/bson.test"; + +static int +encode(bson_encoder_t encoder) +{ + if (bson_encoder_append_bool(encoder, "bool1", sample_bool) != 0) + warnx("FAIL: encoder: append bool failed"); + if (bson_encoder_append_int(encoder, "int1", sample_small_int) != 0) + warnx("FAIL: encoder: append int failed"); + if (bson_encoder_append_int(encoder, "int2", sample_big_int) != 0) + warnx("FAIL: encoder: append int failed"); + if (bson_encoder_append_double(encoder, "double1", sample_double) != 0) + warnx("FAIL: encoder: append double failed"); + if (bson_encoder_append_string(encoder, "string1", sample_string) != 0) + warnx("FAIL: encoder: append string failed"); + if (bson_encoder_append_binary(encoder, "data1", BSON_BIN_BINARY, sizeof(sample_data), sample_data) != 0) + warnx("FAIL: encoder: append data failed"); + + bson_encoder_fini(encoder); + + return 0; +} + +static int +decode_callback(bson_decoder_t decoder, void *private, bson_node_t node) +{ + unsigned len; + + if (!strcmp(node->name, "bool1")) { + if (node->type != BSON_BOOL) { + warnx("FAIL: decoder: bool1 type %d, expected %d", node->type, BSON_BOOL); + return 1; + } + if (node->b != sample_bool) { + warnx("FAIL: decoder: bool1 value %s, expected %s", + (node->b ? "true" : "false"), + (sample_bool ? "true" : "false")); + return 1; + } + warnx("PASS: decoder: bool1"); + return 1; + } + if (!strcmp(node->name, "int1")) { + if (node->type != BSON_INT32) { + warnx("FAIL: decoder: int1 type %d, expected %d", node->type, BSON_INT32); + return 1; + } + if (node->i != sample_small_int) { + warnx("FAIL: decoder: int1 value %lld, expected %d", node->i, sample_small_int); + return 1; + } + warnx("PASS: decoder: int1"); + return 1; + } + if (!strcmp(node->name, "int2")) { + if (node->type != BSON_INT64) { + warnx("FAIL: decoder: int2 type %d, expected %d", node->type, BSON_INT64); + return 1; + } + if (node->i != sample_big_int) { + warnx("FAIL: decoder: int2 value %lld, expected %lld", node->i, sample_big_int); + return 1; + } + warnx("PASS: decoder: int2"); + return 1; + } + if (!strcmp(node->name, "double1")) { + if (node->type != BSON_DOUBLE) { + warnx("FAIL: decoder: double1 type %d, expected %d", node->type, BSON_DOUBLE); + return 1; + } + if (node->d != sample_double) { + warnx("FAIL: decoder: double1 value %f, expected %f", node->d, sample_double); + return 1; + } + warnx("PASS: decoder: double1"); + return 1; + } + if (!strcmp(node->name, "string1")) { + if (node->type != BSON_STRING) { + warnx("FAIL: decoder: string1 type %d, expected %d", node->type, BSON_STRING); + return 1; + } + + len = bson_decoder_data_pending(decoder); + + if (len != strlen(sample_string) + 1) { + warnx("FAIL: decoder: string1 length %d wrong, expected %d", len, strlen(sample_string) + 1); + return 1; + } + + char sbuf[len]; + + if (bson_decoder_copy_data(decoder, sbuf)) { + warnx("FAIL: decoder: string1 copy failed"); + return 1; + } + if (bson_decoder_data_pending(decoder) != 0) { + warnx("FAIL: decoder: string1 copy did not exhaust all data"); + return 1; + } + if (sbuf[len - 1] != '\0') { + warnx("FAIL: decoder: string1 not 0-terminated"); + return 1; + } + if (strcmp(sbuf, sample_string)) { + warnx("FAIL: decoder: string1 value '%s', expected '%s'", sbuf, sample_string); + return 1; + } + warnx("PASS: decoder: string1"); + return 1; + } + if (!strcmp(node->name, "data1")) { + if (node->type != BSON_BINDATA) { + warnx("FAIL: decoder: data1 type %d, expected %d", node->type, BSON_BINDATA); + return 1; + } + + len = bson_decoder_data_pending(decoder); + + if (len != sizeof(sample_data)) { + warnx("FAIL: decoder: data1 length %d, expected %d", len, sizeof(sample_data)); + return 1; + } + + if (node->subtype != BSON_BIN_BINARY) { + warnx("FAIL: decoder: data1 subtype %d, expected %d", node->subtype, BSON_BIN_BINARY); + return 1; + } + + uint8_t dbuf[len]; + + if (bson_decoder_copy_data(decoder, dbuf)) { + warnx("FAIL: decoder: data1 copy failed"); + return 1; + } + if (bson_decoder_data_pending(decoder) != 0) { + warnx("FAIL: decoder: data1 copy did not exhaust all data"); + return 1; + } + if (memcmp(sample_data, dbuf, len)) { + warnx("FAIL: decoder: data1 compare fail"); + return 1; + } + warnx("PASS: decoder: data1"); + return 1; + } + + if (node->type != BSON_EOO) + warnx("FAIL: decoder: unexpected node name '%s'", node->name); + return 1; +} + +static void +decode(bson_decoder_t decoder) +{ + int result; + + do { + result = bson_decoder_next(decoder); + } while (result > 0); +} + +int +test_bson(int argc, char *argv[]) +{ + struct bson_encoder_s encoder; + struct bson_decoder_s decoder; + void *buf; + int len; + + /* encode data to a memory buffer */ + if (bson_encoder_init_buf(&encoder, NULL, 0)) + errx(1, "FAIL: bson_encoder_init_buf"); + encode(&encoder); + len = bson_encoder_buf_size(&encoder); + if (len <= 0) + errx(1, "FAIL: bson_encoder_buf_len"); + buf = bson_encoder_buf_data(&encoder); + if (buf == NULL) + errx(1, "FAIL: bson_encoder_buf_data"); + + /* now test-decode it */ + if (bson_decoder_init_buf(&decoder, buf, len, decode_callback, NULL)) + errx(1, "FAIL: bson_decoder_init_buf"); + decode(&decoder); + free(buf); + + exit(0); +}
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