Files
scylladb/test
Benny Halevy 2f2e3b2e84 test: lib: index_reader_assertions: close reader before it is destroyed
Otherwise, it may trip an assertion when the nuderlying
file is closed, as seen in e.g.:
https://jenkins.scylladb.com/view/master/job/scylla-master/job/next/4318/artifact/testlog/x86_64_release/sstable_3_x_test.test_read_rows_only_index.4174.log
```
test/boost/sstable_3_x_test.cc(0): Entering test case "test_read_rows_only_index"
sstable_3_x_test: ./seastar/src/core/fstream.cc:205: virtual seastar::file_data_source_impl::~file_data_source_impl(): Assertion `_reads_in_progress == 0' failed.
Aborting on shard 0.
Backtrace:
  0x22557e8
  0x2286842
  0x7f2799e99a1f
  /lib64/libc.so.6+0x3d2a1
  /lib64/libc.so.6+0x268a3
  /lib64/libc.so.6+0x26788
  /lib64/libc.so.6+0x35a15
  0x222c53d
  0x222c548
  0xb929cc
  0xc0b23b
  0xa84bbf
  0x24d0111
```

Decoded:
```
__GI___assert_fail at :?
~file_data_source_impl at ./build/release/seastar/./seastar/src/core/fstream.cc:205
~file_data_source_impl at ./build/release/seastar/./seastar/src/core/fstream.cc:202
std::default_delete<seastar::data_source_impl>::operator()(seastar::data_source_impl*) const at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:85
 (inlined by) ~unique_ptr at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:361
 (inlined by) ~data_source at ././seastar/include/seastar/core/iostream.hh:55
 (inlined by) ~input_stream at ././seastar/include/seastar/core/iostream.hh:254
 (inlined by) ~continuous_data_consumer at ././sstables/consumer.hh:484
 (inlined by) ~index_consume_entry_context at ././sstables/index_reader.hh:116
 (inlined by) std::default_delete<sstables::index_consume_entry_context<sstables::index_consumer> >::operator()(sstables::index_consume_entry_context<sstables::index_consumer>*) const at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:85
 (inlined by) ~unique_ptr at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:361
 (inlined by) ~index_bound at ././sstables/index_reader.hh:395
 (inlined by) ~index_reader at ././sstables/index_reader.hh:435
std::default_delete<sstables::index_reader>::operator()(sstables::index_reader*) const at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:85
 (inlined by) ~unique_ptr at /usr/lib/gcc/x86_64-redhat-linux/11/../../../../include/c++/11/bits/unique_ptr.h:361
 (inlined by) ~index_reader_assertions at ././test/lib/index_reader_assertions.hh:31
 (inlined by) operator() at ./test/boost/sstable_3_x_test.cc:4630
```

Test: unit(dev), sstable_3_x_test.test_read_rows_only_index(release X 10000)

Signed-off-by: Benny Halevy <bhalevy@scylladb.com>
Message-Id: <20211222132858.2155227-1-bhalevy@scylladb.com>
2021-12-22 15:33:22 +02:00
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