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ntdll/tests: Test IOSB handling with NtFlushBuffersFile.

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This commit is contained in:
Elizabeth Figura 2022-06-24 19:58:22 -05:00 committed by Alexandre Julliard
parent 898253af36
commit 1200a80d76
1 changed files with 36 additions and 8 deletions
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44
dlls/ntdll/tests/wow64.c
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@ -2145,7 +2145,7 @@ static void test_iosb(void)
static const char pipe_name[] = "\\\\.\\pipe\\wow64iosbnamedpipe";
HANDLE client, server, thread;
NTSTATUS status;
ULONG64 func;
ULONG64 read_func, flush_func;
IO_STATUS_BLOCK iosb32;
char buffer[6];
DWORD size;
@ -2160,15 +2160,17 @@ static void test_iosb(void)
ULONG64 Information;
} iosb64;
ULONG64 args[] = { 0, 0, 0, 0, (ULONG_PTR)&iosb64, (ULONG_PTR)buffer, sizeof(buffer), 0, 0 };
ULONG64 flush_args[] = { 0, (ULONG_PTR)&iosb64 };
if (!is_wow64) return;
if (!code_mem) return;
if (!ntdll_module) return;
func = get_proc_address64( ntdll_module, "NtReadFile" );
read_func = get_proc_address64( ntdll_module, "NtReadFile" );
flush_func = get_proc_address64( ntdll_module, "NtFlushBuffersFile" );
/* async calls set iosb32 but not iosb64 */
server = CreateNamedPipeA( pipe_name, PIPE_ACCESS_INBOUND | FILE_FLAG_OVERLAPPED,
server = CreateNamedPipeA( pipe_name, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
4, 1024, 1024, 1000, NULL );
ok( server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %lu\n", GetLastError() );
@ -2183,7 +2185,7 @@ static void test_iosb(void)
iosb64.Information = 0xdeadbeef;
args[0] = (LONG_PTR)server;
status = call_func64( func, ARRAY_SIZE(args), args );
status = call_func64( read_func, ARRAY_SIZE(args), args );
ok( status == STATUS_PENDING, "NtReadFile returned %lx\n", status );
ok( iosb32.Status == 0x55555555, "status changed to %lx\n", iosb32.Status );
ok( iosb64.Pointer == PtrToUlong(&iosb32), "pointer changed to %I64x\n", iosb64.Pointer );
@ -2207,7 +2209,7 @@ static void test_iosb(void)
ret = WriteFile( client, "data", sizeof("data"), &size, NULL );
ok( ret == TRUE, "got error %lu\n", GetLastError() );
status = call_func64( func, ARRAY_SIZE(args), args );
status = call_func64( read_func, ARRAY_SIZE(args), args );
ok( status == STATUS_SUCCESS, "NtReadFile returned %lx\n", status );
todo_wine
{
@ -2220,12 +2222,26 @@ static void test_iosb(void)
"got wrong data %s\n", debugstr_an(buffer, iosb32.Information) );
}
/* syscalls which are always synchronous set iosb64 but not iosb32 */
memset( &iosb32, 0x55, sizeof(iosb32) );
iosb64.Pointer = PtrToUlong( &iosb32 );
iosb64.Information = 0xdeadbeef;
flush_args[0] = (LONG_PTR)server;
status = call_func64( flush_func, ARRAY_SIZE(flush_args), flush_args );
ok( status == STATUS_SUCCESS, "NtFlushBuffersFile returned %lx\n", status );
ok( iosb32.Status == 0x55555555, "status changed to %lx\n", iosb32.Status );
ok( iosb32.Information == 0x55555555, "info changed to %lx\n", iosb32.Information );
ok( iosb64.Pointer == STATUS_SUCCESS, "pointer changed to %I64x\n", iosb64.Pointer );
ok( iosb64.Information == 0, "info changed to %lx\n", (ULONG_PTR)iosb64.Information );
CloseHandle( client );
CloseHandle( server );
/* synchronous calls set iosb64 but not iosb32 */
server = CreateNamedPipeA( pipe_name, PIPE_ACCESS_INBOUND,
server = CreateNamedPipeA( pipe_name, PIPE_ACCESS_DUPLEX,
PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
4, 1024, 1024, 1000, NULL );
ok( server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %lu\n", GetLastError() );
@ -2243,7 +2259,7 @@ static void test_iosb(void)
iosb64.Information = 0xdeadbeef;
args[0] = (LONG_PTR)server;
status = call_func64( func, ARRAY_SIZE(args), args );
status = call_func64( read_func, ARRAY_SIZE(args), args );
ok( status == STATUS_SUCCESS, "NtReadFile returned %lx\n", status );
ok( iosb32.Status == 0x55555555, "status changed to %lx\n", iosb32.Status );
ok( iosb32.Information == 0x55555555, "info changed to %lx\n", iosb32.Information );
@ -2260,7 +2276,7 @@ static void test_iosb(void)
iosb64.Information = 0xdeadbeef;
args[0] = (LONG_PTR)server;
status = call_func64( func, ARRAY_SIZE(args), args );
status = call_func64( read_func, ARRAY_SIZE(args), args );
ok( status == STATUS_SUCCESS, "NtReadFile returned %lx\n", status );
todo_wine
{
@ -2276,6 +2292,18 @@ static void test_iosb(void)
ok(!ret, "got %d\n", ret );
CloseHandle( thread );
memset( &iosb32, 0x55, sizeof(iosb32) );
iosb64.Pointer = PtrToUlong( &iosb32 );
iosb64.Information = 0xdeadbeef;
flush_args[0] = (LONG_PTR)server;
status = call_func64( flush_func, ARRAY_SIZE(flush_args), flush_args );
ok( status == STATUS_SUCCESS, "NtFlushBuffersFile returned %lx\n", status );
ok( iosb32.Status == 0x55555555, "status changed to %lx\n", iosb32.Status );
ok( iosb32.Information == 0x55555555, "info changed to %lx\n", iosb32.Information );
ok( iosb64.Pointer == STATUS_SUCCESS, "pointer changed to %I64x\n", iosb64.Pointer );
ok( iosb64.Information == 0, "info changed to %lx\n", (ULONG_PTR)iosb64.Information );
CloseHandle( client );
CloseHandle( server );
}