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[KMTESTS] Add compile time asserts for IO_STACK_LOCATION offsets

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CORE-14782
This commit is contained in:
Mark Jansen 2018-07-22 13:03:51 +02:00
parent 370ffd1123
commit e6ea0bcbbf
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2 changed files with 72 additions and 0 deletions
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1
modules/rostests/kmtests/CMakeLists.txt
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@ -31,6 +31,7 @@ list(APPEND COMMON_SOURCE
list(APPEND KMTEST_DRV_SOURCE
kmtest_drv/guid.c
kmtest_drv/kmtest_drv.c
kmtest_drv/structs.c
kmtest_drv/testlist.c
example/Example.c

71
modules/rostests/kmtests/kmtest_drv/structs.c Normal file
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@ -0,0 +1,71 @@
/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
* PURPOSE: Kernel-Mode Test Suite Struct alignment tests
* COPYRIGHT: Copyright 2018 Mark Jansen (mark.jansen@reactos.org)
*/
#include <kmt_test.h>
// When searching for the correct offset,
// this will generate a compile-time error including the offset:
// char (*__kaboom1)[FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.EaLength)] = 1;
// Taken from https://stackoverflow.com/a/35261673
#if !defined(_AMD64_)
C_ASSERT(sizeof(IO_STACK_LOCATION) == 36);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, MajorFunction) == 0);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, MinorFunction) == 1);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Flags) == 2);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Control) == 3);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.SecurityContext) == 4);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.Options) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.FileAttributes) == 12);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.ShareAccess) == 14);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.EaLength) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.WhichSpace) == 4);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Buffer) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Offset) == 12);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Length) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.Length) == 4);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.FileInformationClass) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.FileObject) == 12);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.ReplaceIfExists) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.AdvanceOnly) == 17);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.ClusterCount) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.DeleteHandle) == 16);
#else
C_ASSERT(sizeof(IO_STACK_LOCATION) == 72);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, MajorFunction) == 0);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, MinorFunction) == 1);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Flags) == 2);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Control) == 3);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.SecurityContext) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.Options) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.FileAttributes) == 24);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.ShareAccess) == 26);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.Create.EaLength) == 32);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.WhichSpace) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Buffer) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Offset) == 24);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.ReadWriteConfig.Length) == 32);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.Length) == 8);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.FileInformationClass) == 16);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.FileObject) == 24);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.ReplaceIfExists) == 32);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.AdvanceOnly) == 33);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.ClusterCount) == 32);
C_ASSERT(FIELD_OFFSET(IO_STACK_LOCATION, Parameters.SetFile.DeleteHandle) == 32);
#endif