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is_nan and is_infinity macros

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This commit is contained in:
Max Bruckner
2018-01-20 15:14:27 +01:00
parent 5af3271726
commit deca87b071
2 changed files with 24 additions and 2 deletions
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20
tests/misc_tests.c
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@ -508,6 +508,24 @@ static void cjson_create_array_reference_should_create_an_array_reference(void)
cJSON_Delete(number_reference);
}
static void is_nan_should_detect_nan(void)
{
double nan = 0.0/0.0;
TEST_ASSERT_TRUE(is_nan(nan));
TEST_ASSERT_FALSE(is_nan(1));
}
static void is_infinity_should_detect_infinity(void)
{
double negative_infinity = -1.0/0.0;
double positive_infinity = 1.0/0.0;
TEST_ASSERT_TRUE(is_infinity(negative_infinity));
TEST_ASSERT_TRUE(is_infinity(positive_infinity));
TEST_ASSERT_FALSE(is_infinity(1));
}
int main(void)
{
UNITY_BEGIN();
@ -530,6 +548,8 @@ int main(void)
RUN_TEST(cjson_create_string_reference_should_create_a_string_reference);
RUN_TEST(cjson_create_object_reference_should_create_an_object_reference);
RUN_TEST(cjson_create_array_reference_should_create_an_array_reference);
RUN_TEST(is_nan_should_detect_nan);
RUN_TEST(is_infinity_should_detect_infinity);
return UNITY_END();
}