683     int total_shards, int shard_index, int test_id);
4523     const Int32 shard_index = Int32FromEnvOrDie(kTestShardIndex, -1);  in OnTestIterationStart()  local
4526                   static_cast<int>(shard_index) + 1,  in OnTestIterationStart()
6175   const Int32 shard_index = Int32FromEnvOrDie(shard_index_env, -1);  in ShouldShard()  local
6177   if (total_shards == -1 && shard_index == -1) {  in ShouldShard()
6179   } else if (total_shards == -1 && shard_index != -1) {  in ShouldShard()
6182       << kTestShardIndex << " = " << shard_index  in ShouldShard()
6187   } else if (total_shards != -1 && shard_index == -1) {  in ShouldShard()
6195   } else if (shard_index < 0 || shard_index >= total_shards) {  in ShouldShard()
6199       << ", but you have " << kTestShardIndex << "=" << shard_index  in ShouldShard()
6230 bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) {  in ShouldRunTestOnShard()  argument
6231   return (test_id % total_shards) == shard_index;  in ShouldRunTestOnShard()
6244   const Int32 shard_index = shard_tests == HONOR_SHARDING_PROTOCOL ?  in FilterTests()  local
6281            ShouldRunTestOnShard(total_shards, shard_index,  in FilterTests()