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MCOL-3426: Fix writes that start past current EOF.

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This commit is contained in:
benthompson15
2019-08-26 13:52:51 -05:00
parent c567e9d046
commit 4d8523cf86
5 changed files with 92 additions and 9 deletions
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18
storage-manager/src/unit_tests.cpp
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@@ -1316,7 +1316,9 @@ void IOCReadTest1()
string metaFilename = (metaPath/metaTestFile).string() + ".meta";
boost::scoped_array<uint8_t> data(new uint8_t[1<<20]);
memset(data.get(), 0, 1<<20);
int err;
err = ioc->read(testFile, data.get(), 0, 1<<20);
assert(err < 0);
@@ -1348,6 +1350,9 @@ void IOCReadTest1()
for (; i < (1<<20)/4; i++)
assert(data32[i] == 0);
err = ioc->read(testFile, data.get(), 9000, 4000);
assert(err==0);
cache->reset();
err = ioc->unlink(testFile);
assert(err>= 0);
@@ -1628,8 +1633,14 @@ int main(int argc, char* argv[])
//Case 3 write spans 2 journal objects
metadataJournalTest((8*sizeKB),(4*sizeKB));
//Case 4 write starts object1 ends object3
metadataJournalTest((10*sizeKB),(7*sizeKB));
//Case 5 write starts in new object at offset >0
metadataJournalTest((16*sizeKB),(7*sizeKB));
//Case 5 write starts in new object at 0 offset after null objects
metadataJournalTest((8*sizeKB),(32*sizeKB));
// overwrite null objects
metadataJournalTest((10*sizeKB),(40*sizeKB));
metadataJournalTest((8*sizeKB),(24*sizeKB));
// overwrite whole file and create new objects
metadataJournalTest((96*sizeKB),(0));
//append test
// first one appends file to end of 8K object
@@ -1668,8 +1679,9 @@ int main(int argc, char* argv[])
metadataJournalTestCleanup();
(Cache::get())->shutdown();
delete (IOCoordinator::get());
delete (Synchronizer::get());
delete (Cache::get());
delete (IOCoordinator::get());
return 0;
}