Public/winfsp
1
0
Fork 0
mirror of https://github.com/winfsp/winfsp.git synced 2025-04-22 16:33:02 -05:00
Code Issues Packages Projects Releases Wiki Activity

tst: fscrash: initial commit

Browse Source
This commit is contained in:
Bill Zissimopoulos 2016-11-03 16:15:32 -07:00
parent 621eb63029
commit 7c41ffd64e
6 changed files with 502 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

185
build/VStudio/testing/fscrash.vcxproj Normal file
View File

@ -0,0 +1,185 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{10757011-749D-4954-873B-AE38D8145472}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>fscrash</RootNamespace>
<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
<IntDir>$(SolutionDir)build\$(ProjectName).build\$(Configuration)\$(PlatformTarget)\</IntDir>
<TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
<IntDir>$(SolutionDir)build\$(ProjectName).build\$(Configuration)\$(PlatformTarget)\</IntDir>
<TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
<IntDir>$(SolutionDir)build\$(ProjectName).build\$(Configuration)\$(PlatformTarget)\</IntDir>
<TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
<OutDir>$(SolutionDir)build\$(Configuration)\</OutDir>
<IntDir>$(SolutionDir)build\$(ProjectName).build\$(Configuration)\$(PlatformTarget)\</IntDir>
<TargetName>$(ProjectName)-$(PlatformTarget)</TargetName>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<AdditionalIncludeDirectories>..\..\..\tst\memfs;..\..\..\inc</AdditionalIncludeDirectories>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<AdditionalIncludeDirectories>..\..\..\tst\memfs;..\..\..\inc</AdditionalIncludeDirectories>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PrecompiledHeader>
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<AdditionalIncludeDirectories>..\..\..\tst\memfs;..\..\..\inc</AdditionalIncludeDirectories>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PrecompiledHeader>
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<SDLCheck>true</SDLCheck>
<RuntimeLibrary>MultiThreaded</RuntimeLibrary>
<AdditionalIncludeDirectories>..\..\..\tst\memfs;..\..\..\inc</AdditionalIncludeDirectories>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="..\..\..\tst\fscrash\fscrash-main.c" />
<ClCompile Include="..\..\..\tst\fscrash\fscrash.c" />
<ClCompile Include="..\..\..\tst\memfs\memfs.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\tst\fscrash\fscrash.h" />
<ClInclude Include="..\..\..\tst\memfs\memfs.h" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\winfsp_dll.vcxproj">
<Project>{4a7c0b21-9e10-4c81-92de-1493efcf24eb}</Project>
</ProjectReference>
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>

28
build/VStudio/testing/fscrash.vcxproj.filters Normal file
View File

@ -0,0 +1,28 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<Filter Include="Source">
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
</Filter>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\..\..\tst\fscrash\fscrash-main.c">
<Filter>Source</Filter>
</ClCompile>
<ClCompile Include="..\..\..\tst\memfs\memfs.cpp">
<Filter>Source</Filter>
</ClCompile>
<ClCompile Include="..\..\..\tst\fscrash\fscrash.c">
<Filter>Source</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\..\tst\memfs\memfs.h">
<Filter>Source</Filter>
</ClInclude>
<ClInclude Include="..\..\..\tst\fscrash\fscrash.h">
<Filter>Source</Filter>
</ClInclude>
</ItemGroup>
</Project>

25
build/VStudio/winfsp.sln
View File

@ -1,7 +1,7 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 14
VisualStudioVersion = 14.0.25123.0
VisualStudioVersion = 14.0.25420.1
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winfsp.dll", "winfsp_dll.vcxproj", "{4A7C0B21-9E10-4C81-92DE-1493EFCF24EB}"
ProjectSection(ProjectDependencies) = postProject
@ -45,6 +45,12 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "launchctl", "launcher\launc
{A5EFD487-0140-4184-8C54-FFAEC2F85E35} = {A5EFD487-0140-4184-8C54-FFAEC2F85E35}
EndProjectSection
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "fscrash", "testing\fscrash.vcxproj", "{10757011-749D-4954-873B-AE38D8145472}"
ProjectSection(ProjectDependencies) = postProject
{4A7C0B21-9E10-4C81-92DE-1493EFCF24EB} = {4A7C0B21-9E10-4C81-92DE-1493EFCF24EB}
{C85C26BA-8C22-4D30-83DA-46C3548E6332} = {C85C26BA-8C22-4D30-83DA-46C3548E6332}
EndProjectSection
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|x64 = Debug|x64
@ -153,6 +159,22 @@ Global
{73EAAEDA-557B-48D5-A137-328934720FB4}.Release|x64.Build.0 = Release|x64
{73EAAEDA-557B-48D5-A137-328934720FB4}.Release|x86.ActiveCfg = Release|Win32
{73EAAEDA-557B-48D5-A137-328934720FB4}.Release|x86.Build.0 = Release|Win32
{10757011-749D-4954-873B-AE38D8145472}.Debug|x64.ActiveCfg = Debug|x64
{10757011-749D-4954-873B-AE38D8145472}.Debug|x64.Build.0 = Debug|x64
{10757011-749D-4954-873B-AE38D8145472}.Debug|x86.ActiveCfg = Debug|Win32
{10757011-749D-4954-873B-AE38D8145472}.Debug|x86.Build.0 = Debug|Win32
{10757011-749D-4954-873B-AE38D8145472}.Installer.Debug|x64.ActiveCfg = Debug|x64
{10757011-749D-4954-873B-AE38D8145472}.Installer.Debug|x64.Build.0 = Debug|x64
{10757011-749D-4954-873B-AE38D8145472}.Installer.Debug|x86.ActiveCfg = Debug|Win32
{10757011-749D-4954-873B-AE38D8145472}.Installer.Debug|x86.Build.0 = Debug|Win32
{10757011-749D-4954-873B-AE38D8145472}.Installer.Release|x64.ActiveCfg = Release|x64
{10757011-749D-4954-873B-AE38D8145472}.Installer.Release|x64.Build.0 = Release|x64
{10757011-749D-4954-873B-AE38D8145472}.Installer.Release|x86.ActiveCfg = Release|Win32
{10757011-749D-4954-873B-AE38D8145472}.Installer.Release|x86.Build.0 = Release|Win32
{10757011-749D-4954-873B-AE38D8145472}.Release|x64.ActiveCfg = Release|x64
{10757011-749D-4954-873B-AE38D8145472}.Release|x64.Build.0 = Release|x64
{10757011-749D-4954-873B-AE38D8145472}.Release|x86.ActiveCfg = Release|Win32
{10757011-749D-4954-873B-AE38D8145472}.Release|x86.Build.0 = Release|Win32
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
@ -164,5 +186,6 @@ Global
{95C223E6-B5F1-4FD0-9376-41CDBC824445} = {B464EF06-42AE-4674-81BB-FDDE80204822}
{A5EFD487-0140-4184-8C54-FFAEC2F85E35} = {FD28A504-431E-49B9-BB8C-DCA0E7019F66}
{73EAAEDA-557B-48D5-A137-328934720FB4} = {FD28A504-431E-49B9-BB8C-DCA0E7019F66}
{10757011-749D-4954-873B-AE38D8145472} = {69439FD1-C07D-4BF1-98DC-3CCFECE53A49}
EndGlobalSection
EndGlobal

90
tst/fscrash/fscrash-main.c Normal file
View File

@ -0,0 +1,90 @@
/**
* @file fscrash-main.c
*
* @copyright 2015-2016 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include <stdio.h>
#include "fscrash.h"
#include "memfs.h"
#define fail(format, ...) fprintf(stderr, format, __VA_ARGS__)
ULONG OptCrashMask = -1, OptCrashFlags = FspCrashInterceptAccessViolation, OptCrashPercent = 10;
ULONG OptMemfsFlags = MemfsDisk;
int wmain(int argc, wchar_t **argv)
{
for (int argi = 1; argc > argi; argi++)
{
const wchar_t *a = argv[argi];
if ('-' == a[0])
{
if (0 == wcsncmp(L"--mask=", a, sizeof "--mask=" - 1))
OptCrashMask = wcstoul(a + sizeof "--mask=" - 1, 0, 0);
else if (0 == wcsncmp(L"--percent=", a, sizeof "--percent=" - 1))
OptCrashPercent = wcstoul(a + sizeof "--percent=" - 1, 0, 10);
else if (0 == wcscmp(L"--crash", a))
{
OptCrashFlags &= ~FspCrashInterceptTerminate;
OptCrashFlags |= FspCrashInterceptAccessViolation;
}
else if (0 == wcscmp(L"--terminate", a))
{
OptCrashFlags &= ~FspCrashInterceptAccessViolation;
OptCrashFlags |= FspCrashInterceptTerminate;
}
else if (0 == wcscmp(L"--enter", a))
OptCrashFlags |= FspCrashInterceptEnter;
else if (0 == wcscmp(L"--leave", a))
OptCrashFlags |= FspCrashInterceptLeave;
else if (0 == wcscmp(L"--disk", a))
OptMemfsFlags = MemfsDisk;
else if (0 == wcscmp(L"--n", a))
OptMemfsFlags = MemfsDisk;
}
}
MEMFS *Memfs;
NTSTATUS Result;
Result = MemfsCreate(
OptMemfsFlags,
-1,
1024,
1024 * 1024,
(MemfsNet & OptMemfsFlags) ? L"\\memfs\\share" : 0,
0,
&Memfs);
if (!NT_SUCCESS(Result))
{
fail("cannot create MEMFS file system: (Status=%lx)", Result);
exit(1);
}
FspCrashIntercept(MemfsFileSystem(Memfs), OptCrashMask, OptCrashFlags, OptCrashPercent);
Result = MemfsStart(Memfs);
if (!NT_SUCCESS(Result))
{
fail("cannot start MEMFS file system: (Status=%lx)", Result);
exit(1);
}
MemfsStop(Memfs);
MemfsDelete(Memfs);
return 0;
}

132
tst/fscrash/fscrash.c Normal file
View File

@ -0,0 +1,132 @@
/**
* @file fscrash.c
*
* @copyright 2015-2016 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#include "fscrash.h"
static SRWLOCK FspCrashLock = SRWLOCK_INIT;
static FSP_FILE_SYSTEM *FspCrashFileSystem;
static ULONG FspCrashPercent;
static FSP_FILE_SYSTEM_OPERATION *FspCrashInterceptedOperations
[ARRAYSIZE(((FSP_FILE_SYSTEM *)0)->Operations)];
static volatile PULONG FspCrashNullPointer;
static unsigned FspCrashRandSeed = 1;
static int FspCrashRand(void)
{
/*
* This mimics MSVCRT rand(); we need our own version
* as to not interfere with the program's rand().
*/
FspCrashRandSeed = FspCrashRandSeed * 214013 + 2531011;
return (FspCrashRandSeed >> 16) & RAND_MAX;
}
static __forceinline BOOLEAN FspCrashInterceptTest(FSP_FILE_SYSTEM *FileSystem)
{
BOOLEAN Result;
AcquireSRWLockShared(&FspCrashLock);
Result = FileSystem == FspCrashFileSystem &&
FspCrashRand() < (LONG)FspCrashPercent * 0x7fff / 100;
ReleaseSRWLockShared(&FspCrashLock);
return Result;
}
#define DefineInterceptor(NAME, CRASH, ENTER, LEAVE)\
static NTSTATUS NAME(FSP_FILE_SYSTEM *FileSystem,\
FSP_FSCTL_TRANSACT_REQ *Request, FSP_FSCTL_TRANSACT_RSP *Response)\
{\
NTSTATUS Result;\
if (ENTER)\
{\
if (FspCrashInterceptTest(FileSystem))\
{\
if (CRASH)\
*FspCrashNullPointer = 0x42424242;\
else\
TerminateProcess(GetCurrentProcess(), STATUS_UNSUCCESSFUL);\
}\
}\
Result = FspCrashInterceptedOperations[Request->Kind](FileSystem, Request, Response);\
if (LEAVE)\
{\
if (FspCrashInterceptTest(FileSystem))\
{\
if (CRASH)\
*FspCrashNullPointer = 0x42424242;\
else\
TerminateProcess(GetCurrentProcess(), STATUS_UNSUCCESSFUL);\
}\
}\
return Result;\
}
DefineInterceptor(FspCrashInterceptorCE, TRUE, TRUE, FALSE)
DefineInterceptor(FspCrashInterceptorCL, TRUE, FALSE, TRUE)
DefineInterceptor(FspCrashInterceptorCB, TRUE, TRUE, TRUE)
DefineInterceptor(FspCrashInterceptorTE, FALSE, TRUE, FALSE)
DefineInterceptor(FspCrashInterceptorTL, FALSE, FALSE, TRUE)
DefineInterceptor(FspCrashInterceptorTB, FALSE, TRUE, TRUE)
VOID FspCrashIntercept(FSP_FILE_SYSTEM *FileSystem,
ULONG CrashMask, ULONG CrashFlags, ULONG CrashPercent)
{
FSP_FILE_SYSTEM_OPERATION *Interceptor = 0;
if (CrashFlags & FspCrashInterceptAccessViolation)
{
if (FspCrashInterceptEnter == (CrashFlags & FspCrashInterceptEnter))
Interceptor = FspCrashInterceptorCE;
else
if (FspCrashInterceptLeave == (CrashFlags & FspCrashInterceptLeave))
Interceptor = FspCrashInterceptorCL;
else
Interceptor = FspCrashInterceptorCB;
}
else
{
if (FspCrashInterceptEnter == (CrashFlags & FspCrashInterceptEnter))
Interceptor = FspCrashInterceptorTE;
else
if (FspCrashInterceptLeave == (CrashFlags & FspCrashInterceptLeave))
Interceptor = FspCrashInterceptorTL;
else
Interceptor = FspCrashInterceptorTB;
}
RtlCopyMemory(FspCrashInterceptedOperations,
FileSystem->Operations, sizeof FileSystem->Operations);
for (ULONG Index = 0; ARRAYSIZE(FileSystem->Operations) > Index; Index++)
if (0 != ((1 << Index) & CrashMask) && 0 != FileSystem->Operations[Index])
FileSystem->Operations[Index] = Interceptor;
FspCrashPercent = CrashPercent;
FspCrashRandSeed = GetTickCount();
if (0 == FspCrashRandSeed)
FspCrashRandSeed = 1;
MemoryBarrier();
}
VOID FspCrash(FSP_FILE_SYSTEM *FileSystem)
{
AcquireSRWLockExclusive(&FspCrashLock);
FspCrashFileSystem = FileSystem;
ReleaseSRWLockExclusive(&FspCrashLock);
}

43
tst/fscrash/fscrash.h Normal file
View File

@ -0,0 +1,43 @@
/**
* @file fscrash.h
*
* @copyright 2015-2016 Bill Zissimopoulos
*/
/*
* This file is part of WinFsp.
*
* You can redistribute it and/or modify it under the terms of the GNU
* General Public License version 3 as published by the Free Software
* Foundation.
*
* Licensees holding a valid commercial license may use this file in
* accordance with the commercial license agreement provided with the
* software.
*/
#ifndef FSCRASH_H_INCLUDED
#define FSCRASH_H_INCLUDED
#include <winfsp/winfsp.h>
#ifdef __cplusplus
extern "C" {
#endif
enum
{
FspCrashInterceptAccessViolation = 0x01,
FspCrashInterceptTerminate = 0x02,
FspCrashInterceptEnter = 0x10,
FspCrashInterceptLeave = 0x20,
};
VOID FspCrashIntercept(FSP_FILE_SYSTEM *FileSystem,
ULONG CrashMask, ULONG CrashFlags, ULONG CrashPercent);
VOID FspCrash(FSP_FILE_SYSTEM *FileSystem);
#ifdef __cplusplus
}
#endif
#endif