Added more tests for GPR_BITCOUNT

10 years ago · e3988dbbbd
parent 6b8d1aef89
commit e3988dbbbd
1 changed files with 4 additions and 0 deletions
--- a/test/core/support/useful_test.c
+++ b/test/core/support/useful_test.c
@ -56,6 +56,10 @@ int main(int argc, char **argv) {
  GPR_ASSERT(GPR_ARRAY_SIZE(four) == 4);
  GPR_ASSERT(GPR_ARRAY_SIZE(five) == 5);

+  GPR_ASSERT(GPR_BITCOUNT((1u << 31) - 1) == 31);
+  GPR_ASSERT(GPR_BITCOUNT(1u << 3) == 1);
+  GPR_ASSERT(GPR_BITCOUNT(0) == 0);
+
  GPR_ASSERT(GPR_BITSET(&bitset, 3) == 8);
  GPR_ASSERT(GPR_BITCOUNT(bitset) == 1);
  GPR_ASSERT(GPR_BITGET(bitset, 3) == 1);