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Diffstat (limited to 'support/cJSON-master/tests/print_number.c')
| -rw-r--r-- | support/cJSON-master/tests/print_number.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/support/cJSON-master/tests/print_number.c b/support/cJSON-master/tests/print_number.c new file mode 100644 index 0000000..f2385f3 --- /dev/null +++ b/support/cJSON-master/tests/print_number.c @@ -0,0 +1,105 @@ +/* + 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]; + 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; + + memset(item, 0, sizeof(item)); + cJSON_SetNumberValue(item, input); + + TEST_ASSERT_TRUE_MESSAGE(print_number(item, &buffer), "Failed to print number."); + 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(); +} |