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Add macro functions for checking unsigned wraps

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This commit is contained in:
Mikhail Romanko
2025-08-04 20:30:30 +03:00
parent 0da77c00d6
commit deb4ec00f4
4 changed files with 67 additions and 10 deletions
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54
test/src/TestCommon.c Normal file
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#include <BH/Unit.h>
#include <BH/Common.h>
BH_UNIT_TEST(UADD)
{
BH_VERIFY(!BH_CHECK_UADD_WRAP(100, 100, uint8_t));
BH_VERIFY(!BH_CHECK_UADD_WRAP(0, 0, uint8_t));
BH_VERIFY(BH_CHECK_UADD_WRAP(200, 100, uint8_t));
BH_VERIFY(BH_CHECK_UADD_WRAP(100, 200, uint8_t));
BH_VERIFY(BH_CHECK_UADD_WRAP(255, 1, uint8_t));
BH_VERIFY(BH_CHECK_UADD_WRAP(1, 255, uint8_t));
return 0;
}
BH_UNIT_TEST(USUB)
{
BH_VERIFY(!BH_CHECK_USUB_WRAP(100, 100, uint8_t));
BH_VERIFY(!BH_CHECK_USUB_WRAP(0, 0, uint8_t));
BH_VERIFY(!BH_CHECK_USUB_WRAP(200, 100, uint8_t));
BH_VERIFY(BH_CHECK_USUB_WRAP(100, 200, uint8_t));
BH_VERIFY(!BH_CHECK_USUB_WRAP(255, 1, uint8_t));
BH_VERIFY(BH_CHECK_USUB_WRAP(1, 255, uint8_t));
return 0;
}
BH_UNIT_TEST(UMUL)
{
BH_VERIFY(!BH_CHECK_UMUL_WRAP(0, 2, uint8_t));
BH_VERIFY(!BH_CHECK_UMUL_WRAP(100, 2, uint8_t));
BH_VERIFY(BH_CHECK_UMUL_WRAP(200, 100, uint8_t));
BH_VERIFY(BH_CHECK_UMUL_WRAP(100, 200, uint8_t));
BH_VERIFY(!BH_CHECK_UMUL_WRAP(255, 1, uint8_t));
BH_VERIFY(!BH_CHECK_UMUL_WRAP(1, 255, uint8_t));
return 0;
}
int main(int argc, char **argv)
{
BH_UNUSED(argc);
BH_UNUSED(argv);
BH_UNIT_ADD(UADD);
BH_UNIT_ADD(USUB);
BH_UNIT_ADD(UMUL);
return BH_UnitRun();
}