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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_number(const char *expected, double input)
- {
- unsigned char printed[1024];
- unsigned char new_buffer[26];
- unsigned int i = 0;
- cJSON item[1];
- printbuffer buffer = { 0, 0, 0, 0, 0, 0, { 0, 0, 0 } };
- buffer.buffer = printed;
- buffer.length = sizeof(printed);
- buffer.offset = 0;
- buffer.noalloc = true;
- buffer.hooks = global_hooks;
- buffer.buffer = new_buffer;
- memset(item, 0, sizeof(item));
- memset(new_buffer, 0, sizeof(new_buffer));
- cJSON_SetNumberValue(item, input);
- TEST_ASSERT_TRUE_MESSAGE(print_number(item, &buffer), "Failed to print number.");
-
- /* In MinGW or visual studio(before 2015),the exponten is represented using three digits,like:"1e-009","1e+017"
- * remove extra "0" to output "1e-09" or "1e+17",which makes testcase PASS */
- for(i = 0;i <sizeof(new_buffer);i++)
- {
- if(i >3 && new_buffer[i] =='0')
- {
- if((new_buffer[i-3] =='e' && new_buffer[i-2] == '-' && new_buffer[i] =='0') ||(new_buffer[i-2] =='e' && new_buffer[i-1] =='+'))
- {
- while(new_buffer[i] !='\0')
- {
- new_buffer[i] = new_buffer[i+1];
- i++;
- }
- }
- }
- }
- TEST_ASSERT_EQUAL_STRING_MESSAGE(expected, buffer.buffer, "Printed number is not as expected.");
- }
- static void print_number_should_print_zero(void)
- {
- assert_print_number("0", 0);
- }
- static void print_number_should_print_negative_integers(void)
- {
- assert_print_number("-1", -1.0);
- assert_print_number("-32768", -32768.0);
- assert_print_number("-2147483648", -2147483648.0);
- }
- static void print_number_should_print_positive_integers(void)
- {
- assert_print_number("1", 1.0);
- assert_print_number("32767", 32767.0);
- assert_print_number("2147483647", 2147483647.0);
- }
- static void print_number_should_print_positive_reals(void)
- {
- assert_print_number("0.123", 0.123);
- assert_print_number("1e-09", 10e-10);
- assert_print_number("1000000000000", 10e11);
- assert_print_number("1.23e+129", 123e+127);
- assert_print_number("1.23e-126", 123e-128);
- assert_print_number("3.1415926535897931", 3.1415926535897931);
- }
- static void print_number_should_print_negative_reals(void)
- {
- assert_print_number("-0.0123", -0.0123);
- assert_print_number("-1e-09", -10e-10);
- assert_print_number("-1e+21", -10e20);
- assert_print_number("-1.23e+129", -123e+127);
- assert_print_number("-1.23e-126", -123e-128);
- }
- static void print_number_should_print_non_number(void)
- {
- TEST_IGNORE();
- /* FIXME: Cannot test this easily in C89! */
- /* assert_print_number("null", NaN); */
- /* assert_print_number("null", INFTY); */
- /* assert_print_number("null", -INFTY); */
- }
- int CJSON_CDECL main(void)
- {
- /* initialize cJSON item */
- UNITY_BEGIN();
- RUN_TEST(print_number_should_print_zero);
- RUN_TEST(print_number_should_print_negative_integers);
- RUN_TEST(print_number_should_print_positive_integers);
- RUN_TEST(print_number_should_print_positive_reals);
- RUN_TEST(print_number_should_print_negative_reals);
- RUN_TEST(print_number_should_print_non_number);
- return UNITY_END();
- }
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