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Debugged mergeJournal() using some data that failed to merge in a

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'real' run.  Added the files that failed to merge, & added to the unit test.
This commit is contained in:
Patrick LeBlanc
2019-04-23 10:37:54 -05:00
parent 1dd0563d8f
commit 5ad6246575
6 changed files with 57 additions and 6 deletions
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33
src/unit_tests.cpp
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@@ -1452,9 +1452,33 @@ void IOCCopyFile()
IOCCopyFile3();
}
/* Correctness was tested by inspecting debugging outputs in mergeJournal(). With a little more work
we could capture the merged output and use that to confirm the expected result. Later.
*/
void bigMergeJournal1()
{
const char *jName = "test_data/e7a81ca3-0af8-48cc-b224-0f59c187e0c1_0_3436_~home~patrick~"
"mariadb~columnstore~data1~systemFiles~dbrm~BRM_saves_em.journal";
const char *fName = "test_data/e7a81ca3-0af8-48cc-b224-0f59c187e0c1_0_3436_~home~patrick~"
"mariadb~columnstore~data1~systemFiles~dbrm~BRM_saves_em";
IOCoordinator *ioc = IOCoordinator::get();
boost::shared_array<uint8_t> buf;
buf = ioc->mergeJournal(fName, jName, 0, 68332);
assert(buf);
buf = ioc->mergeJournal(fName, jName, 100, 68232);
assert(buf);
buf = ioc->mergeJournal(fName, jName, 0, 68232);
assert(buf);
buf = ioc->mergeJournal(fName, jName, 100, 68132);
assert(buf);
buf = ioc->mergeJournal(fName, jName, 100, 10);
assert(buf);
}
int main()
{
std::size_t sizeKB = 1024;
cout << "connecting" << endl;
makeConnection();
@@ -1505,7 +1529,12 @@ int main()
IOCTruncate();
IOCUnlink();
IOCCopyFile();
// For the moment, this next one just verifies no error happens as reported by the fcns called.
// It doesn't verify the result yet.
bigMergeJournal1();
sleep(5); // sometimes this deletes them before syncwithjournal is called
metadataJournalTestCleanup(17*sizeKB);