Function TEST

be/src/util/bit-util-test.cc:39–47

namespace impala {

TEST(BitUtil, UnsignedWidth) {
  // UnsignedWidth was originally in BitUtil. The unit test is kept here for convenience.
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<signed char>(), 7);
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<unsigned char>(), 8);
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<volatile long long>(), 63);
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<unsigned long long&>(), 64);
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<const int128_t&>(), 127);
  EXPECT_EQ(ArithmeticUtil::UnsignedWidth<const volatile unsigned __int128&>(), 128);
}

TEST(BitUtil, Sign) {
  // Sign was originally in BitUtil. The unit test is kept here for convenience.