[pschweitzer] 71141: [KMTESTS:FSRTL] Add a simple test for FsRtlAddLargeMcbEntry() which shows how hard it's broken... Not only it doesn't support mismatching LBNs, but it also replaces current map...

Author: pschweitzer
Date: Sun Apr 10 18:02:04 2016
New Revision: 71141

URL: http://svn.reactos.org/svn/reactos?rev=71141&view=rev
Log:
[KMTESTS:FSRTL]
Add a simple test for FsRtlAddLargeMcbEntry() which shows how hard it's broken... Not
only it doesn't support mismatching LBNs, but it also replaces current mapping with
broken one

CORE-11002

Modified:
    trunk/rostests/kmtests/ntos_fsrtl/FsRtlMcb.c

Modified: trunk/rostests/kmtests/ntos_fsrtl/FsRtlMcb.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/kmtests/ntos_fsrtl/FsRtlM…
==============================================================================
--- trunk/rostests/kmtests/ntos_fsrtl/FsRtlMcb.c	[iso-8859-1] (original)
+++ trunk/rostests/kmtests/ntos_fsrtl/FsRtlMcb.c	[iso-8859-1] Sun Apr 10 18:02:04 2016
@@ -276,6 +276,30 @@
     ok(SectorCount == 1536, "Expected SectorCount 1536, got: %I64d\n",
SectorCount);
 
     FsRtlUninitializeLargeMcb(&LargeMcb);
+
+    FsRtlInitializeLargeMcb(&LargeMcb, PagedPool);
+    NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
+    ok(NbRuns == 0, "Expected 0 runs, got: %lu\n", NbRuns);
+
+    ok(FsRtlAddLargeMcbEntry(&LargeMcb, 0, 1, 1024) == TRUE, "expected TRUE, got
FALSE\n");
+    NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
+    ok(NbRuns == 1, "Expected 1 runs, got: %lu\n", NbRuns);
+    ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount)
== TRUE, "expected TRUE, got FALSE\n");
+    ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
+    ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
+    ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n",
SectorCount);
+    DumpAllRuns(&LargeMcb);
+
+    ok(FsRtlAddLargeMcbEntry(&LargeMcb, 0, 2, 1024) == FALSE, "expected FALSE,
got TRUE\n");
+    NbRuns = FsRtlNumberOfRunsInLargeMcb(&LargeMcb);
+    ok(NbRuns == 1, "Expected 1 runs, got: %lu\n", NbRuns);
+    ok(FsRtlGetNextLargeMcbEntry(&LargeMcb, 0, &Vbn, &Lbn, &SectorCount)
== TRUE, "expected TRUE, got FALSE\n");
+    ok(Vbn == 0, "Expected Vbn 0, got: %I64d\n", Vbn);
+    ok(Lbn == 1, "Expected Lbn 1, got: %I64d\n", Lbn);
+    ok(SectorCount == 1024, "Expected SectorCount 1024, got: %I64d\n",
SectorCount);
+    DumpAllRuns(&LargeMcb);
+
+    FsRtlUninitializeLargeMcb(&LargeMcb);
 }
 
 static VOID FsRtlLargeMcbTestsExt2()