mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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114 lines
2.2 KiB
C++
114 lines
2.2 KiB
C++
/* Unit tests for buffer.
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*
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* Author: Steffen Vogel <post@steffenvogel.de>
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* SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <cstdlib>
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#include <ctime>
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#include <criterion/criterion.h>
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#include <jansson.h>
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#include <villas/buffer.hpp>
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using namespace villas;
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// cppcheck-suppress unknownMacro
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TestSuite(buffer, .description = "Buffer datastructure");
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Test(buffer, decode) {
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Buffer buf;
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json_t *j;
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json_t *k;
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const char *e = "{\"id\": \"5a786626-fbc6-4c04-98c2-48027e68c2fa\"}";
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size_t len = strlen(e);
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#pragma GCC diagnostic push
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// Workaround for compiler bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106199
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#pragma GCC diagnostic ignored "-Wstringop-overflow"
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buf.insert(buf.begin(), e, e + len);
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#pragma GCC diagnostic pop
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k = json_loads(e, 0, nullptr);
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cr_assert_not_null(k);
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j = buf.decode();
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cr_assert_not_null(j);
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cr_assert(json_equal(j, k));
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}
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Test(buffer, encode) {
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int ret;
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Buffer buf;
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json_t *k;
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const char *e = "{\"id\": \"5a786626-fbc6-4c04-98c2-48027e68c2fa\"}";
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k = json_loads(e, 0, nullptr);
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cr_assert_not_null(k);
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ret = buf.encode(k);
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cr_assert_eq(ret, 0);
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char *f = buf.data();
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cr_assert_not_null(f);
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cr_assert_str_eq(e, f);
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json_decref(k);
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}
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Test(buffer, encode_decode) {
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int ret;
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Buffer buf;
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json_t *k;
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json_t *j;
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const char *e = "{\"id\": \"5a786626-fbc6-4c04-98c2-48027e68c2fa\"}";
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k = json_loads(e, 0, nullptr);
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cr_assert_not_null(k);
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ret = buf.encode(k);
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cr_assert_eq(ret, 0);
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j = buf.decode();
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cr_assert_not_null(j);
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cr_assert(json_equal(j, k));
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json_decref(j);
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json_decref(k);
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}
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Test(buffer, multiple) {
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int ret;
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const int N = 100;
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Buffer buf;
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json_t *k[N];
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json_t *j[N];
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std::srand(std::time(nullptr));
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for (int i = 0; i < N; i++) {
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k[i] = json_pack("{ s: i }", "id", std::rand());
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cr_assert_not_null(k[i]);
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ret = buf.encode(k[i]);
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cr_assert_eq(ret, 0);
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}
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for (int i = 0; i < N; i++) {
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j[i] = buf.decode();
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cr_assert_not_null(j[i]);
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cr_assert(json_equal(k[i], j[i]));
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json_decref(k[i]);
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json_decref(j[i]);
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}
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}
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