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Finished the new truncate unit test, fixed a couple things

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in IOC::read()
This commit is contained in:
Patrick LeBlanc
2019-04-02 11:52:13 -05:00
parent b4ebf7c3c0
commit 7ebab52e8e
2 changed files with 75 additions and 11 deletions
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79
src/unit_tests.cpp
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@@ -490,6 +490,8 @@ bool IOCTruncate()
cout << "IOCTruncate() currently requires using Local storage" << endl;
return true;
}
Cache *cache = Cache::get();
cache->reset();
bf::path cachePath = ioc->getCachePath();
bf::path journalPath = ioc->getJournalPath();
@@ -516,23 +518,87 @@ bool IOCTruncate()
truncate @ 0 bytes, verify no files are left
*/
makeTestMetadata((metaPath/"test-file.meta").string().c_str());
makeTestObject((cloudPath/testObjKey).string().c_str());
bf::path metadataFile = metaPath/"test-file.meta";
bf::path objectPath = cloudPath/testObjKey;
bf::path cachedObjectPath = cachePath/testObjKey;
makeTestMetadata(metadataFile.string().c_str());
makeTestObject(objectPath.string().c_str());
int err;
uint8_t buf[8192];
uint8_t buf[1<<14];
// Extending a file doesn't quite work yet, punting on it for now
// Extending a file doesn't quite work yet, punting on that part of the test for now
err = ioc->truncate(testFile, 4000);
assert(!err);
MetadataFile meta(testFile);
assert(meta.getLength() == 4000);
// read the data, make sure there are only 4000 bytes
// read the data, make sure there are only 4000 bytes & the object still exists
err = ioc->read(testFile, buf, 0, 8192);
assert(err == 4000);
err = ioc->read(testFile, buf, 4000, 1);
assert(err == 0);
assert(bf::exists(objectPath));
// truncate to 0 bytes, make sure everything is consistent with that, and the object no longer exists
err = ioc->truncate(testFile, 0);
assert(!err);
meta = MetadataFile(testFile);
assert(meta.getLength() == 0);
err = ioc->read(testFile, buf, 0, 1);
assert(err == 0);
err = ioc->read(testFile, buf, 4000, 1);
assert(err == 0);
sleep(1); // give Sync a chance to delete the object from the cloud
assert(!bf::exists(objectPath));
// recreate the meta file, make a 2-object version
::unlink(metadataFile.string().c_str());
makeTestMetadata(metadataFile.string().c_str());
makeTestObject(objectPath.string().c_str());
meta = MetadataFile(testFile);
bf::path secondObjectPath = cloudPath / meta.addMetadataObject(testFile, 8192).key;
bf::path cachedSecondObject = cachePath/secondObjectPath.filename();
makeTestObject(secondObjectPath.string().c_str());
meta.writeMetadata(testFile);
// make sure there are 16k bytes, and the data is valid before going forward
memset(buf, 0, 16384);
err = ioc->read(testFile, buf, 0, 16384);
assert(err == 16384);
int *buf32 = (int *) buf;
for (int i = 0; i < 16384/4; i++)
assert(buf32[i] == (i % 2048));
assert(bf::exists(cachedSecondObject));
assert(bf::exists(cachedObjectPath));
// truncate to 10k, make sure everything looks right
err = ioc->truncate(testFile, 10240);
assert(!err);
meta = MetadataFile(testFile);
assert(meta.getLength() == 10240);
memset(buf, 0, 16384);
err = ioc->read(testFile, buf, 0, 10240);
for (int i = 0; i < 10240/4; i++)
assert(buf32[i] == (i % 2048));
err = ioc->read(testFile, buf, 10239, 10);
assert(err == 1);
// truncate to 6000 bytes, make sure second object got deleted
err = ioc->truncate(testFile, 6000);
meta = MetadataFile(testFile);
assert(meta.getLength() == 6000);
err = ioc->read(testFile, buf, 0, 8192);
assert(err == 6000);
sleep(1); // give Synchronizer a chance to delete the file from the 'cloud'
assert(!bf::exists(secondObjectPath));
assert(!bf::exists(cachedSecondObject));
bf::remove(metadataFile);
bf::remove(objectPath);
cache->reset();
cout << "IOCTruncate OK" << endl;
return true;
}
@@ -1137,9 +1203,6 @@ int main()
cout << "connected" << endl;
scoped_closer sc1(serverSock), sc2(sessionSock), sc3(clientSock);
//IOCTruncate();
//return 0;
opentask();
metadataUpdateTest();
// requires 8K object size to test boundries