Example #1
0
        public void WhenInitialFileSizeIsSetTheFileSizeForDataFileAndScratchFileShouldBeSetAccordinglyAndItWillBeRoundedToTheNearestGranularity()
        {
            Win32NativeMethods.SYSTEM_INFO systemInfo;
            Win32NativeMethods.GetSystemInfo(out systemInfo);

            var options = StorageEnvironmentOptions.ForPath(path);

            options.InitialFileSize = systemInfo.allocationGranularity * 2 + 1;

            using (new StorageEnvironment(options))
            {
                var dataFile    = Path.Combine(path, Constants.DatabaseFilename);
                var scratchFile = Path.Combine(path, "scratch.buffers");

                Assert.Equal(systemInfo.allocationGranularity * 3, new FileInfo(dataFile).Length);
                Assert.Equal(systemInfo.allocationGranularity * 3, new FileInfo(scratchFile).Length);
            }
        }
Example #2
0
        public void WhenInitialFileSizeIsNotSetTheFileSizeForDataFileAndScratchFileShouldBeSetToSystemAllocationGranularity()
        {
            Win32NativeMethods.SYSTEM_INFO systemInfo;
            Win32NativeMethods.GetSystemInfo(out systemInfo);

            var options = StorageEnvironmentOptions.ForPath(path);

            options.InitialFileSize = null;

            using (new StorageEnvironment(options))
            {
                var dataFile    = Path.Combine(path, Constants.DatabaseFilename);
                var scratchFile = Path.Combine(path, StorageEnvironmentOptions.ScratchBufferName(0));

                Assert.Equal(systemInfo.allocationGranularity, new FileInfo(dataFile).Length);
                Assert.Equal(systemInfo.allocationGranularity, new FileInfo(scratchFile).Length);
            }
        }