diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/backupstore/testbackupstore.cpp | 94 |
1 files changed, 92 insertions, 2 deletions
diff --git a/test/backupstore/testbackupstore.cpp b/test/backupstore/testbackupstore.cpp index c3798bf2..c7320bbf 100644 --- a/test/backupstore/testbackupstore.cpp +++ b/test/backupstore/testbackupstore.cpp @@ -22,11 +22,12 @@ #include "BackupStoreConstants.h" #include "BackupStoreDirectory.h" #include "BackupStoreException.h" -#include "BackupStoreInfo.h" +#include "BackupStoreFile.h" #include "BackupStoreFilenameClear.h" #include "BackupStoreFileEncodeStream.h" +#include "BackupStoreInfo.h" +#include "BackupStoreObjectMagic.h" #include "BackupStoreRefCountDatabase.h" -#include "BackupStoreFile.h" #include "BoxPortsAndFiles.h" #include "CollectInBufferStream.h" #include "Configuration.h" @@ -3121,6 +3122,94 @@ bool test_read_old_backupstoreinfo_files() TEARDOWN_TEST_BACKUPSTORE(); } +// Test that attributes can be correctly read from and written to the standard +// format, for compatibility with other servers and clients. See +// http://mailman.uk.freebsd.org/pipermail../public/boxbackup/2010-November/005818.html and +// http://lists.boxbackup.org/pipermail/boxbackup/2011-February/005978.html for +// details of the problems with packed structs. +bool test_read_write_attr_streamformat() +{ + SETUP_TEST_BACKUPSTORE(); + + // Construct a minimal valid directory with 1 entry in memory using Archive, and + // try to read it back. + CollectInBufferStream buf; + Archive darc(buf, IOStream::TimeOutInfinite); + + // Write a dir_StreamFormat structure + darc.Write((int32_t)OBJECTMAGIC_DIR_MAGIC_VALUE); // mMagicValue + darc.Write((int32_t)1); // mNumEntries + darc.Write((int64_t)0x0123456789abcdef); // mObjectID + darc.Write((int64_t)0x0000000000000001); // mContainerID + darc.Write((uint64_t)0x23456789abcdef01); // mAttributesModTime + darc.Write((int32_t)BackupStoreDirectory::Option_DependencyInfoPresent); + // mOptionsPresent + // 36 bytes to here + + // Write fake attributes to make it valid. + StreamableMemBlock attr; + attr.WriteToStream(buf); + // 40 bytes to here + + // Write a single entry in an en_StreamFormat structure + darc.Write((uint64_t)0x3456789012345678); // mModificationTime + darc.Write((int64_t)0x0000000000000002); // mObjectID + darc.Write((int64_t)0x0000000000000003); // mSizeInBlocks + darc.Write((uint64_t)0x0000000000000004); // mAttributesHash + darc.WriteInt16((int16_t)0x3141); // mFlags + // 74 bytes to here + + // Then a BackupStoreFilename + BackupStoreFilename fn; + fn.SetAsClearFilename("hello"); + fn.WriteToStream(buf); + // 81 bytes to here + + // Then a StreamableMemBlock for attributes + attr.WriteToStream(buf); + // 85 bytes to here + + // Then an en_StreamFormatDepends for dependency info. + darc.Write((uint64_t)0x0000000000000005); // mDependsNewer + darc.Write((uint64_t)0x0000000000000006); // mDependsOlder + // 101 bytes to here + + // Make sure none of the fields was expanded in transit by Archive. + TEST_EQUAL(101, buf.GetSize()); + + buf.SetForReading(); + BackupStoreDirectory dir(buf); + + TEST_EQUAL(1, dir.GetNumberOfEntries()); + TEST_EQUAL(0x0123456789abcdef, dir.GetObjectID()); + TEST_EQUAL(0x0000000000000001, dir.GetContainerID()); + TEST_EQUAL(0x23456789abcdef01, dir.GetAttributesModTime()); + + BackupStoreDirectory::Iterator i(dir); + BackupStoreDirectory::Entry* pen = i.Next(); + TEST_THAT_OR(pen != NULL, FAIL); + TEST_EQUAL(0x3456789012345678, pen->GetModificationTime()); + TEST_EQUAL(0x0000000000000002, pen->GetObjectID()); + TEST_EQUAL(0x0000000000000003, pen->GetSizeInBlocks()); + TEST_EQUAL(0x0000000000000004, pen->GetAttributesHash()); + TEST_EQUAL(0x0000000000000005, pen->GetDependsNewer()); + TEST_EQUAL(0x0000000000000006, pen->GetDependsOlder()); + TEST_EQUAL(0x3141, pen->GetFlags()); + + CollectInBufferStream buf2; + dir.WriteToStream(buf2); + buf2.SetForReading(); + buf.Seek(0, IOStream::SeekType_Absolute); + TEST_EQUAL(101, buf2.GetSize()); + TEST_EQUAL(buf.GetSize(), buf2.GetSize()); + + // Test that the stream written out for the Directory is exactly the same as the + // one we hand-crafted earlier. + TEST_EQUAL(0, memcmp(buf.GetBuffer(), buf2.GetBuffer(), buf.GetSize())); + + TEARDOWN_TEST_BACKUPSTORE(); +} + int test(int argc, const char *argv[]) { TEST_THAT(test_open_files_with_limited_win32_permissions()); @@ -3187,6 +3276,7 @@ int test(int argc, const char *argv[]) TEST_THAT(test_account_limits_respected()); TEST_THAT(test_multiple_uploads()); TEST_THAT(test_housekeeping_deletes_files()); + TEST_THAT(test_read_write_attr_streamformat()); return finish_test_suite(); } |