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