3rd-party/Unity
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Stopped supported -0 as a float output because (a) it is non-portable, only existing on some architectures and (b) relies on the undefined behavior of 1.0/0.0

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mvandervoord
2019-10-28 13:43:32 -04:00
parent e1dca8fa48
commit 60b23dc8a4
2 changed files with 3 additions and 3 deletions
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2
src/unity.c
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@@ -429,7 +429,7 @@ void UnityPrintFloat(const UNITY_DOUBLE input_number)
UNITY_DOUBLE number = input_number; UNITY_DOUBLE number = input_number;
/* print minus sign (including for negative zero) */ /* print minus sign (including for negative zero) */
if ((number < 0.0f) || ((number == 0.0f) && ((1.0f / number) < 0.0f))) if (number < 0.0f)
{ {
UNITY_OUTPUT_CHAR('-'); UNITY_OUTPUT_CHAR('-');
number = -number; number = -number;

2
test/tests/testunity.c
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@@ -7722,7 +7722,7 @@ void testDoublePrinting(void)
TEST_ASSERT_EQUAL_PRINT_FLOATING("16.0000006", 16.0000006); TEST_ASSERT_EQUAL_PRINT_FLOATING("16.0000006", 16.0000006);
TEST_ASSERT_EQUAL_PRINT_FLOATING("999999999", 999999999.0); /*Last full print integer*/ TEST_ASSERT_EQUAL_PRINT_FLOATING("999999999", 999999999.0); /*Last full print integer*/
TEST_ASSERT_EQUAL_PRINT_FLOATING("-0", -0.0); TEST_ASSERT_EQUAL_PRINT_FLOATING("0", -0.0); /* -0 no supported on all targets */
TEST_ASSERT_EQUAL_PRINT_FLOATING("-4.99e-07", -0.000000499); TEST_ASSERT_EQUAL_PRINT_FLOATING("-4.99e-07", -0.000000499);
TEST_ASSERT_EQUAL_PRINT_FLOATING("-5.0000005e-07", -0.00000050000005); TEST_ASSERT_EQUAL_PRINT_FLOATING("-5.0000005e-07", -0.00000050000005);
TEST_ASSERT_EQUAL_PRINT_FLOATING("-0.100469499", -0.100469499); TEST_ASSERT_EQUAL_PRINT_FLOATING("-0.100469499", -0.100469499);