Juan Yu has posted comments on this change. Change subject: IMPALA-3038: Add multistream gzip/bzip2 test coverage ......................................................................
Patch Set 3: (10 comments) http://gerrit.cloudera.org:8080/#/c/2543/3/be/src/testutil/gtest-util.h File be/src/testutil/gtest-util.h: Line 26: #define EXPECT_ERROR(status, err) EXPECT_TRUE(status.code() == err); > Should this be EXPECT_EQ(status.code(), err) ? Done http://gerrit.cloudera.org:8080/#/c/2543/3/be/src/util/decompress-test.cc File be/src/util/decompress-test.cc: Line 154: int64_t uncompressed_len, uint8_t* uncompressed_input, bool expect_streamend) { > expect_stream_end Done Line 160: bool stream_end = compressed_bytes_remaining == 0; > Do you need to set stream_end here? Won't it be set by ProcessBlockStreamin Done Line 168: if (!status.ok()) return status; > RETURN_IF_ERROR Done Line 239: EXPECT_ERROR(StreamingDecompress(decompressor.get(), compressed_len + junk_len, > Why not pass in 16 * 1024 * 1024 instead of compressed_len + junk_len? Done Line 255: uint8_t** uncompressed_data, int64_t* compressed_len, uint8_t** multistream_data) { > initialize *uncompressed_len and *compressed_len to 0 Done Line 259: uint8_t* uncompressed = mem_pool_.Allocate(32 * 1024 * 1024 + 1); > Why not used *multistream_data and *uncompressed_data directly? I was worried about ProcessBlock fails. but that will fail the test any way. Done Line 265: *ip++ = 'a' + rand() % 26; > Since you're using rand(), I would do something like this in main(): Done Line 274: memcpy(&compressed_streams[*compressed_len], compressed_stream, compressed_length); > It's more idiomatic here to do compressed_streams + *compressed_len, since Done Line 279: && *uncompressed_len < (31 * 1024 * 1024)); > I think you can make this a while instead of a do while. Done -- To view, visit http://gerrit.cloudera.org:8080/2543 To unsubscribe, visit http://gerrit.cloudera.org:8080/settings Gerrit-MessageType: comment Gerrit-Change-Id: I9b0e1971145dd457e71fc9c00ce7c06fff8dea88 Gerrit-PatchSet: 3 Gerrit-Project: Impala Gerrit-Branch: cdh5-trunk Gerrit-Owner: Juan Yu <[email protected]> Gerrit-Reviewer: Juan Yu <[email protected]> Gerrit-Reviewer: Skye Wanderman-Milne <[email protected]> Gerrit-HasComments: Yes
