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tests for issue #169

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mrdudz
2020-07-09 16:05:57 +02:00
parent 93f0df58e5
commit 4b8b15a07a
4 changed files with 393 additions and 0 deletions
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86
test/val/div-char-char.c Normal file
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#include <stdint.h>
#include <stdio.h>
#include "div-common.h"
int res = 0;
/* we check A_8 and B_8 signed */
#define TEST(_n,_a,_b,_r) TEST_AB_8(_n,_a,_b,_r)
#define DO_TEST_A(_n) res += test##_n##a()
#define DO_TEST_B(_n) res += test##_n##b()
/* arbitrary values */
TEST(1, 1, 8, 0)
TEST(2, -1, 8, 0)
TEST(3, 1, -8, 0)
TEST(4, -1, -8, 0)
TEST(5, 8, 1, 8)
TEST(6, -8, 1, -8)
TEST(7, 8, -1, -8)
TEST(8, -8, -1, 8)
TEST(11, 32, 64, 0)
TEST(12, -32, 64, 0)
TEST(13, 32, -64, 0)
TEST(14, -32, -64, 0)
TEST(15, 64, 32, 2)
TEST(16, -64, 32, -2)
TEST(17, 64, -32, -2)
TEST(18, -64, -32, 2)
/* +128 can't be tested for 8-bit signed char */
TEST(101, 127, -128, 0)
TEST(102, -127, -128, 0)
TEST(103, -128, -128, 1)
int main(void)
{
/* check if the result is correct */
DO_TEST_A(1);
DO_TEST_A(2);
DO_TEST_A(3);
DO_TEST_A(4);
DO_TEST_A(5);
DO_TEST_A(6);
DO_TEST_A(7);
DO_TEST_A(8);
DO_TEST_A(11);
DO_TEST_A(12);
DO_TEST_A(13);
DO_TEST_A(14);
DO_TEST_A(15);
DO_TEST_A(16);
DO_TEST_A(17);
DO_TEST_A(18);
DO_TEST_A(101);
DO_TEST_A(102);
DO_TEST_A(103);
/* check if the results are equal */
DO_TEST_B(1);
DO_TEST_B(2);
DO_TEST_B(3);
DO_TEST_B(4);
DO_TEST_B(5);
DO_TEST_B(6);
DO_TEST_B(7);
DO_TEST_B(8);
DO_TEST_B(11);
DO_TEST_B(12);
DO_TEST_B(13);
DO_TEST_B(14);
DO_TEST_B(15);
DO_TEST_B(16);
DO_TEST_B(17);
DO_TEST_B(18);
DO_TEST_B(101);
DO_TEST_B(102);
DO_TEST_B(103);
return res;
}