private async Task <AllocationMapPage> GetAllocationPage(int databaseId, PageAddress addresss)
{
var page = await PageReader.Read(databaseId, addresss);
var result = new AllocationMapParser().Parse(page);
return(result);
}
public void Can_Parse_Bcm()
{
var page = new FilePageReader().Read(@".\TestPages\Allocation\BcmPage1.txt");
//(1:0) - (1:1016) = NOT MIN_LOGGED
var result = new AllocationMapParser().Parse(page);
Assert.IsNotNull(result);
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(0), ExtentBit(1016)));
}
public void Can_Parse_Gam()
{
var page = new FilePageReader().Read(@".\TestPages\Allocation\GamPage1.txt");
var result = new AllocationMapParser().Parse(page);
// DBCC PAGE information:
//
// (1:0) - (1:288) = ALLOCATED 0 36
// (1:296) - (1:360) = NOT ALLOCATED 37 45
// (1:368) - (1:376) = ALLOCATED 46 47
// (1:384) - (1:400) = NOT ALLOCATED 48 50
// (1:408) - = ALLOCATED 51 51
// (1:416) - (1:440) = NOT ALLOCATED 52 55
// (1:448) - (1:512) = ALLOCATED 56 64
// (1:520) - = NOT ALLOCATED 65 65
// (1:528) - = ALLOCATED 66 66
// (1:536) - (1:552) = NOT ALLOCATED 67 69
// (1:560) - (1:576) = ALLOCATED 70 72
// (1:584) - = NOT ALLOCATED 73 73
// (1:592) - = ALLOCATED 74 74
// (1:600) - (1:616) = NOT ALLOCATED 75 77
// (1:624) - (1:680) = ALLOCATED 78 85
// (1:688) - (1:1016) = NOT ALLOCATED 86 127
Assert.IsNotNull(result);
// Compare AllocationMap against the expected DBCC PAGE results
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 0, 36));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 37, 45));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 46, 47));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 48, 50));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 51, 51));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 52, 55));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 56, 64));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 65, 65));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 66, 66));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 67, 69));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 70, 72));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 73, 73));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 74, 74));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 75, 77));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, 78, 85));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, 86, 127));
}
public void Can_Parse_SGam()
{
var page = new FilePageReader().Read(@".\TestPages\Allocation\SGamPage1.txt");
var result = new AllocationMapParser().Parse(page);
// DBCC PAGE information:
//
//(1:0) - (1:24) = NOT ALLOCATED
//(1:32) - (1:40) = ALLOCATED
//(1:48) - (1:64) = NOT ALLOCATED
//(1:72) - (1:88) = ALLOCATED
//(1:96) - (1:104) = NOT ALLOCATED
//(1:112) - (1:120) = ALLOCATED
//(1:128) - = NOT ALLOCATED
//(1:136) - (1:160) = ALLOCATED
//(1:168) - (1:176) = NOT ALLOCATED
//(1:184) - = ALLOCATED
//(1:192) - = NOT ALLOCATED
//(1:200) - (1:208) = ALLOCATED
//(1:216) - (1:232) = NOT ALLOCATED
//(1:240) - = ALLOCATED
//(1:248) - (1:1016) = NOT ALLOCATED
Assert.IsNotNull(result);
// Compare AllocationMap against the expected DBCC PAGE results
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(0), ExtentBit(24)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(32), ExtentBit(40)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(48), ExtentBit(64)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(72), ExtentBit(88)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(96), ExtentBit(104)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(112), ExtentBit(120)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(128), ExtentBit(128)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(136), ExtentBit(160)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(168), ExtentBit(176)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(184), ExtentBit(184)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(192), ExtentBit(192)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(200), ExtentBit(208)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(216), ExtentBit(232)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(240), ExtentBit(240)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(248), ExtentBit(1016)));
}
public void Can_Parse_Dcm()
{
var page = new FilePageReader().Read(@".\TestPages\Allocation\DcmPage1.txt");
// (1:0) - (1:336) = CHANGED
// (1:344) - = NOT CHANGED
// (1:352) - = CHANGED
// (1:360) - = NOT CHANGED
// (1:368) - (1:416) = CHANGED
// (1:424) - (1:440) = NOT CHANGED
// (1:448) - (1:512) = CHANGED
// (1:520) - = NOT CHANGED
// (1:528) - = CHANGED
// (1:536) - (1:552) = NOT CHANGED
// (1:560) - (1:576) = CHANGED
// (1:584) - = NOT CHANGED
// (1:592) - = CHANGED
// (1:600) - (1:616) = NOT CHANGED
// (1:624) - (1:680) = CHANGED
// (1:688) - (1:1016) = NOT CHANGED
var result = new AllocationMapParser().Parse(page);
Assert.IsNotNull(result);
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(0), ExtentBit(336)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(344), ExtentBit(344)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(352), ExtentBit(352)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(360), ExtentBit(360)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(368), ExtentBit(416)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(424), ExtentBit(440)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(448), ExtentBit(512)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(520), ExtentBit(520)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(528), ExtentBit(528)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(536), ExtentBit(552)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(560), ExtentBit(576)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(584), ExtentBit(584)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(592), ExtentBit(592)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(600), ExtentBit(616)));
Assert.IsTrue(IsRangeTrue(result.AllocationMap, ExtentBit(624), ExtentBit(680)));
Assert.IsTrue(IsRangeFalse(result.AllocationMap, ExtentBit(688), ExtentBit(1016)));
}
