crc32_combine_op
return crc32_combine_op(crc1, crc2, crc32_combine_gen64(len2));
ZEXTERN uLong ZEXPORT crc32_combine_op(uLong crc1, uLong crc2, uLong op);
EXPECT_EQ(crc32_combine_op(crc1, crc2, len2), 0);
return crc32_combine_op(crc1, crc2, crc32_combine_gen64(len2));
ZEXTERN uLong ZEXPORT crc32_combine_op(uLong crc1, uLong crc2, uLong op);