Move the 'tests' app to the new world.

1 files changed, 244 insertions, 0 deletions

diff --git a/src/systemcmds/tests/test_bson.c b/src/systemcmds/tests/test_bson.c
new file mode 100644
index 000000000..6130fe763
--- /dev/null
+++ b/src/systemcmds/tests/test_bson.c
@@ -0,0 +1,244 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *
+ * 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] = {0};
+//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);
+
+	return OK;
+}
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