NTSTATUS write_file(HANDLE file_handle, const void *buffer, uint32_t length,
uint32_t *bytes_written)
{
assert(pNtWriteFile != NULL, "pNtWriteFile is NULL!", 0);
IO_STATUS_BLOCK status_block;
NTSTATUS ret = pNtWriteFile(file_handle, NULL, NULL, NULL,
&status_block, buffer, length, NULL, NULL);
if(NT_SUCCESS(ret) != FALSE && bytes_written != NULL) {
*bytes_written = status_block.Information;
}
return ret;
}
static void read_file_test(void)
{
const char text[] = "foobar";
HANDLE handle, read, write;
NTSTATUS status;
IO_STATUS_BLOCK iosb;
DWORD written;
int apc_count = 0;
char buffer[128];
LARGE_INTEGER offset;
HANDLE event = CreateEventA( NULL, TRUE, FALSE, NULL );
buffer[0] = 1;
if (!create_pipe( &read, &write, FILE_FLAG_OVERLAPPED, 4096 )) return;
/* try read with no data */
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
ok( is_signaled( read ), "read handle is not signaled\n" );
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
ok( status == STATUS_PENDING, "wrong status %x\n", status );
ok( !is_signaled( read ), "read handle is signaled\n" );
ok( !is_signaled( event ), "event is signaled\n" );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !apc_count, "apc was called\n" );
WriteFile( write, buffer, 1, &written, NULL );
/* iosb updated here by async i/o */
Sleep(1); /* FIXME: needed for wine to run the i/o apc */
ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
ok( !is_signaled( read ), "read handle is signaled\n" );
ok( is_signaled( event ), "event is not signaled\n" );
ok( !apc_count, "apc was called\n" );
apc_count = 0;
SleepEx( 1, FALSE ); /* non-alertable sleep */
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc not called\n" );
/* with no event, the pipe handle itself gets signaled */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
ok( !is_signaled( read ), "read handle is not signaled\n" );
status = pNtReadFile( read, 0, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
ok( status == STATUS_PENDING, "wrong status %x\n", status );
ok( !is_signaled( read ), "read handle is signaled\n" );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !apc_count, "apc was called\n" );
WriteFile( write, buffer, 1, &written, NULL );
/* iosb updated here by async i/o */
Sleep(1); /* FIXME: needed for wine to run the i/o apc */
ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
ok( is_signaled( read ), "read handle is signaled\n" );
ok( !apc_count, "apc was called\n" );
apc_count = 0;
SleepEx( 1, FALSE ); /* non-alertable sleep */
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc not called\n" );
/* now read with data ready */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
ResetEvent( event );
WriteFile( write, buffer, 1, &written, NULL );
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is not signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, FALSE ); /* non-alertable sleep */
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc not called\n" );
/* try read with no data */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
ok( is_signaled( event ), "event is not signaled\n" ); /* check that read resets the event */
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
ok( status == STATUS_PENDING, "wrong status %x\n", status );
ok( !is_signaled( event ), "event is signaled\n" );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !apc_count, "apc was called\n" );
WriteFile( write, buffer, 1, &written, NULL );
/* partial read is good enough */
Sleep(1); /* FIXME: needed for wine to run the i/o apc */
ok( is_signaled( event ), "event is signaled\n" );
ok( U(iosb).Status == 0, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 1, "wrong info %lu\n", iosb.Information );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc was not called\n" );
/* read from disconnected pipe */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
CloseHandle( write );
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
ok( status == STATUS_PIPE_BROKEN, "wrong status %x\n", status );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( !apc_count, "apc was called\n" );
CloseHandle( read );
/* read from closed handle */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
SetEvent( event );
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 1, NULL, NULL );
ok( status == STATUS_INVALID_HANDLE, "wrong status %x\n", status );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" ); /* not reset on invalid handle */
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( !apc_count, "apc was called\n" );
/* disconnect while async read is in progress */
if (!create_pipe( &read, &write, FILE_FLAG_OVERLAPPED, 4096 )) return;
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
status = pNtReadFile( read, event, apc, &apc_count, &iosb, buffer, 2, NULL, NULL );
ok( status == STATUS_PENDING, "wrong status %x\n", status );
ok( !is_signaled( event ), "event is signaled\n" );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !apc_count, "apc was called\n" );
CloseHandle( write );
Sleep(1); /* FIXME: needed for wine to run the i/o apc */
ok( U(iosb).Status == STATUS_PIPE_BROKEN, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0, "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc was not called\n" );
CloseHandle( read );
/* now try a real file */
if (!(handle = create_temp_file( FILE_FLAG_OVERLAPPED ))) return;
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = 0;
ResetEvent( event );
pNtWriteFile( handle, event, apc, &apc_count, &iosb, text, strlen(text), &offset, NULL );
ok( status == STATUS_PENDING, "wrong status %x\n", status );
ok( U(iosb).Status == STATUS_SUCCESS, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == strlen(text), "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc was not called\n" );
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = 0;
ResetEvent( event );
status = pNtReadFile( handle, event, apc, &apc_count, &iosb, buffer, strlen(text) + 10, &offset, NULL );
ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
ok( U(iosb).Status == STATUS_SUCCESS, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == strlen(text), "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc was not called\n" );
/* read beyond eof */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = strlen(text) + 2;
status = pNtReadFile( handle, event, apc, &apc_count, &iosb, buffer, 2, &offset, NULL );
ok( status == STATUS_END_OF_FILE, "wrong status %x\n", status );
ok( U(iosb).Status == 0xdeadbabe, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == 0xdeadbeef, "wrong info %lu\n", iosb.Information );
ok( !is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( !apc_count, "apc was called\n" );
CloseHandle( handle );
/* now a non-overlapped file */
if (!(handle = create_temp_file(0))) return;
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = 0;
pNtWriteFile( handle, event, apc, &apc_count, &iosb, text, strlen(text), &offset, NULL );
ok( status == STATUS_END_OF_FILE, "wrong status %x\n", status );
ok( U(iosb).Status == STATUS_SUCCESS, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == strlen(text), "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
ok( apc_count == 1, "apc was not called\n" );
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = 0;
ResetEvent( event );
status = pNtReadFile( handle, event, apc, &apc_count, &iosb, buffer, strlen(text) + 10, &offset, NULL );
ok( status == STATUS_SUCCESS, "wrong status %x\n", status );
ok( U(iosb).Status == STATUS_SUCCESS, "wrong status %x\n", U(iosb).Status );
ok( iosb.Information == strlen(text), "wrong info %lu\n", iosb.Information );
ok( is_signaled( event ), "event is signaled\n" );
ok( !apc_count, "apc was called\n" );
SleepEx( 1, TRUE ); /* alertable sleep */
todo_wine ok( !apc_count, "apc was called\n" );
/* read beyond eof */
apc_count = 0;
U(iosb).Status = 0xdeadbabe;
iosb.Information = 0xdeadbeef;
offset.QuadPart = strlen(text) + 2;
ResetEvent( event );
status = pNtReadFile( handle, event, apc, &apc_count, &iosb, buffer, 2, &offset, NULL );
ok( status == STATUS_END_OF_FILE, "wrong status %x\n", status );
todo_wine ok( U(iosb).Status == STATUS_END_OF_FILE, "w