Sat, 19 Oct 2024 17:25:11 +0200
add first draft of json implementation - relates to #431
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2024 Mike Becker, Olaf Wintermann 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. * * 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 HOLDER 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. */ #include "cx/test.h" #include "cx/json.h" CX_TEST(test_json_simple_object) { cxstring text = cx_str( "{\n" "\t\"message\":\"success\",\n" "\t\"position\":{\n" "\t\t\"longitude\":-94.7099,\n" "\t\t\"latitude\":51.5539\n" "\t},\n" "\t\"timestamp\":1729348561,\n" "\t\"alive\":true\n" "}" ); CX_TEST_DO { int result; CxJson json; cxJsonInit(&json); cxJsonFill(&json, text.ptr, text.length); // parse the big fat object CxJsonValue *obj; result = cxJsonNext(&json, &obj); CX_TEST_ASSERT(result == 1); // check the contents CX_TEST_ASSERT(cxJsonIsObject(obj)); CxJsonValue *message = cxJsonObjGet(obj, "message"); CX_TEST_ASSERT(cxJsonIsString(message)); CX_TEST_ASSERT(0 == cx_strcmp( cx_strcast(cxJsonAsString(message)), cx_str("success")) ); CxJsonValue *position = cxJsonObjGet(obj, "position"); CX_TEST_ASSERT(cxJsonIsObject(position)); CxJsonValue *longitude = cxJsonObjGet(position, "longitude"); CX_TEST_ASSERT(cxJsonIsNumber(longitude)); CX_TEST_ASSERT(cxJsonAsDouble(longitude) == -94.7099); CxJsonValue *latitude = cxJsonObjGet(position, "latitude"); CX_TEST_ASSERT(cxJsonIsNumber(latitude)); CX_TEST_ASSERT(cxJsonAsDouble(latitude) == 51.5539); CxJsonValue *timestamp = cxJsonObjGet(obj, "timestamp"); CX_TEST_ASSERT(cxJsonIsInteger(timestamp)); CX_TEST_ASSERT(cxJsonAsInteger(timestamp) == 1729348561); CxJsonValue *alive = cxJsonObjGet(obj, "alive"); CX_TEST_ASSERT(cxJsonIsBool(alive)); CX_TEST_ASSERT(cxJsonIsTrue(alive)); CX_TEST_ASSERT(!cxJsonIsFalse(alive)); CX_TEST_ASSERT(cxJsonAsBool(alive)); // this recursively frees everything else cxJsonValueFree(obj); // we only have one object that already contained all the data result = cxJsonNext(&json, &obj); CX_TEST_ASSERT(result == 0); cxJsonDestroy(&json); } } CxTestSuite *cx_test_suite_json(void) { CxTestSuite *suite = cx_test_suite_new("json"); cx_test_register(suite, test_json_simple_object); return suite; }