cJSON/tests/print_object.c

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/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#include "unity/examples/unity_config.h"
#include "unity/src/unity.h"
#include "common.h"
static void assert_print_object(const char * const expected, const char * const input)
{
unsigned char printed_unformatted[1024];
unsigned char printed_formatted[1024];
cJSON item[1];
printbuffer formatted_buffer = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
printbuffer unformatted_buffer = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
parse_buffer parsebuffer = { 0, 0, 0, 0, { 0, 0, 0 } };
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/* buffer for parsing */
parsebuffer.content = (const unsigned char*)input;
parsebuffer.length = strlen(input) + sizeof("");
parsebuffer.hooks = global_hooks;
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/* buffer for formatted printing */
formatted_buffer.buffer = printed_formatted;
formatted_buffer.length = sizeof(printed_formatted);
formatted_buffer.offset = 0;
formatted_buffer.noalloc = true;
formatted_buffer.hooks = global_hooks;
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/* buffer for unformatted printing */
unformatted_buffer.buffer = printed_unformatted;
unformatted_buffer.length = sizeof(printed_unformatted);
unformatted_buffer.offset = 0;
unformatted_buffer.noalloc = true;
unformatted_buffer.hooks = global_hooks;
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memset(item, 0, sizeof(item));
TEST_ASSERT_TRUE_MESSAGE(parse_object(item, &parsebuffer), "Failed to parse object.");
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unformatted_buffer.format = false;
TEST_ASSERT_TRUE_MESSAGE(print_object(item, &unformatted_buffer), "Failed to print unformatted string.");
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TEST_ASSERT_EQUAL_STRING_MESSAGE(input, printed_unformatted, "Unformatted object is not correct.");
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formatted_buffer.format = true;
TEST_ASSERT_TRUE_MESSAGE(print_object(item, &formatted_buffer), "Failed to print formatted string.");
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TEST_ASSERT_EQUAL_STRING_MESSAGE(expected, printed_formatted, "Formatted ojbect is not correct.");
reset(item);
}
static void print_object_should_print_empty_objects(void)
{
assert_print_object("{\n}", "{}");
}
static void print_object_should_print_objects_with_one_element(void)
{
assert_print_object("{\n\t\"one\":\t1\n}", "{\"one\":1}");
assert_print_object("{\n\t\"hello\":\t\"world!\"\n}", "{\"hello\":\"world!\"}");
assert_print_object("{\n\t\"array\":\t[]\n}", "{\"array\":[]}");
assert_print_object("{\n\t\"null\":\tnull\n}", "{\"null\":null}");
}
static void print_object_should_print_objects_with_multiple_elements(void)
{
assert_print_object("{\n\t\"one\":\t1,\n\t\"two\":\t2,\n\t\"three\":\t3\n}", "{\"one\":1,\"two\":2,\"three\":3}");
assert_print_object("{\n\t\"one\":\t1,\n\t\"NULL\":\tnull,\n\t\"TRUE\":\ttrue,\n\t\"FALSE\":\tfalse,\n\t\"array\":\t[],\n\t\"world\":\t\"hello\",\n\t\"object\":\t{\n\t}\n}", "{\"one\":1,\"NULL\":null,\"TRUE\":true,\"FALSE\":false,\"array\":[],\"world\":\"hello\",\"object\":{}}");
}
int CJSON_CDECL main(void)
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{
/* initialize cJSON item */
UNITY_BEGIN();
RUN_TEST(print_object_should_print_empty_objects);
RUN_TEST(print_object_should_print_objects_with_one_element);
RUN_TEST(print_object_should_print_objects_with_multiple_elements);
return UNITY_END();
}