twain_32: Add an initial test framework for twain_32.dll.

configure

@@ -26542,6 +26542,14 @@ dlls/twain_32/Makefile: dlls/twain_32/Makefile.in dlls/Makedll.rules"
 ac_config_files="$ac_config_files dlls/twain_32/Makefile"
 
 ALL_MAKEFILES="$ALL_MAKEFILES \\
+	dlls/twain_32/tests/Makefile"
+test "x$enable_tests" != xno && ALL_TEST_DIRS="$ALL_TEST_DIRS \\
+	twain_32/tests"
+ALL_MAKEFILE_DEPENDS="$ALL_MAKEFILE_DEPENDS
+dlls/twain_32/tests/Makefile: dlls/twain_32/tests/Makefile.in dlls/Maketest.rules"
+ac_config_files="$ac_config_files dlls/twain_32/tests/Makefile"
+
+ALL_MAKEFILES="$ALL_MAKEFILES \\
 	dlls/unicows/Makefile"
 test "x$enable_unicows" != xno && ALL_DLL_DIRS="$ALL_DLL_DIRS \\
 	unicows"
@@ -28578,6 +28586,7 @@ do
     "dlls/sxs/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/sxs/Makefile" ;;
     "dlls/tapi32/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/tapi32/Makefile" ;;
     "dlls/twain_32/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/twain_32/Makefile" ;;
+    "dlls/twain_32/tests/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/twain_32/tests/Makefile" ;;
     "dlls/unicows/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/unicows/Makefile" ;;
     "dlls/updspapi/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/updspapi/Makefile" ;;
     "dlls/url/Makefile") CONFIG_FILES="$CONFIG_FILES dlls/url/Makefile" ;;

configure.ac

@@ -2110,6 +2110,7 @@ WINE_CONFIG_MAKEFILE([dlls/svrapi/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL
 WINE_CONFIG_MAKEFILE([dlls/sxs/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/tapi32/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/twain_32/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
+WINE_CONFIG_MAKEFILE([dlls/twain_32/tests/Makefile],[dlls/Maketest.rules],[dlls],[ALL_TEST_DIRS],[enable_tests])
 WINE_CONFIG_MAKEFILE([dlls/unicows/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/updspapi/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])
 WINE_CONFIG_MAKEFILE([dlls/url/Makefile],[dlls/Makedll.rules],[dlls],[ALL_DLL_DIRS])

dlls/twain_32/tests/Makefile.in

+TOPSRCDIR = @top_srcdir@
+TOPOBJDIR = ../../..
+SRCDIR    = @srcdir@
+VPATH     = @srcdir@
+TESTDLL   = twain_32.dll
+IMPORTS   = user32 gdi32 kernel32
+
+CTESTS = \
+	dsm.c
+
+@MAKE_TEST_RULES@
+
+@DEPENDENCIES@  # everything below this line is overwritten by make depend

dlls/twain_32/tests/dsm.c

+/* Unit test suite for Twain DSM functions
+ *
+ * Copyright 2009 Jeremy White, CodeWeavers, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+#include <stdarg.h>
+#include <assert.h>
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winerror.h"
+#include "winuser.h"
+#include "twain.h"
+
+#include "wine/test.h"
+
+static DSMENTRYPROC pDSM_Entry;
+
+static BOOL dsm_RegisterWindowClasses(void)
+{
+    WNDCLASSA cls;
+
+    cls.style = 0;
+    cls.lpfnWndProc = DefWindowProc;
+    cls.cbClsExtra = 0;
+    cls.cbWndExtra = 0;
+    cls.hInstance = GetModuleHandleA(0);
+    cls.hIcon = 0;
+    cls.hCursor = LoadCursorA(0, IDC_ARROW);
+    cls.hbrBackground = GetStockObject(WHITE_BRUSH);
+    cls.lpszMenuName = NULL;
+    cls.lpszClassName = "TWAIN_dsm_class";
+    if (!RegisterClassA(&cls)) return FALSE;
+
+    return TRUE;
+}
+
+
+static void get_condition_code(TW_IDENTITY *appid, TW_STATUS *status)
+{
+    TW_UINT16 rc;
+    rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_STATUS, MSG_GET, status);
+    ok(rc == TWRC_SUCCESS, "Condition code not available, rc %d\n", rc);
+}
+
+static void test_sources(TW_IDENTITY *appid)
+{
+    TW_UINT16 rc;
+    TW_IDENTITY source;
+    TW_STATUS status;
+
+    memset(&source, 0, sizeof(source));
+    rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_GETFIRST, &source);
+    get_condition_code(appid, &status);
+    todo_wine
+    ok(rc == TWRC_SUCCESS || rc == TWRC_FAILURE, "Get first error code, rc %d, cc %d\n", rc, status.ConditionCode);
+    if (rc == TWRC_SUCCESS)
+        ok(status.ConditionCode == TWCC_SUCCESS,"Get first invalid condition code, rc %d, cc %d\n", rc, status.ConditionCode);
+    if (rc == TWRC_FAILURE)
+        ok(status.ConditionCode == TWCC_NODS,"Get first invalid condition code, rc %d, cc %d\n", rc, status.ConditionCode);
+
+    while (rc == TWRC_SUCCESS)
+    {
+        trace("Got scanner %s\n", source.ProductName);
+        memset(&source, 0, sizeof(source));
+        rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_GETNEXT, &source);
+        get_condition_code(appid, &status);
+        ok(rc == TWRC_SUCCESS || rc == TWRC_ENDOFLIST, "Get next source failed, rc %d, cc %d\n", rc, status.ConditionCode);
+    }
+
+    memset(&source, 0, sizeof(source));
+    rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_GETDEFAULT, &source);
+    get_condition_code(appid, &status);
+    ok(rc == TWRC_SUCCESS || rc == TWRC_FAILURE, "Get default error code, rc %d, cc %d\n", rc, status.ConditionCode);
+    if (rc == TWRC_SUCCESS)
+    {
+        todo_wine
+        ok(status.ConditionCode == TWCC_SUCCESS,"Get default invalid condition code, rc %d, cc %d\n", rc, status.ConditionCode);
+    }
+
+    if (rc == TWRC_FAILURE)
+        ok(status.ConditionCode == TWCC_NODS,"Get default invalid condition code, rc %d, cc %d\n", rc, status.ConditionCode);
+
+    if (rc == TWRC_SUCCESS && status.ConditionCode == TWCC_SUCCESS)
+    {
+        rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_OPENDS, &source);
+        get_condition_code(appid, &status);
+
+        if (rc == TWRC_SUCCESS && status.ConditionCode == TWCC_SUCCESS)
+        {
+            rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_CLOSEDS, &source);
+            get_condition_code(appid, &status);
+            ok(rc == TWRC_SUCCESS, "Close DS Failed, rc %d, cc %d\n", rc, status.ConditionCode);
+        }
+    }
+
+    if (winetest_interactive)
+    {
+        trace("Interactive, so trying userselect\n");
+        memset(&source, 0, sizeof(source));
+        rc = pDSM_Entry(appid, NULL, DG_CONTROL, DAT_IDENTITY, MSG_USERSELECT, &source);
+        get_condition_code(appid, &status);
+        ok(rc == TWRC_SUCCESS || rc == TWRC_CANCEL, "Userselect failed, rc %d, cc %d\n", rc, status.ConditionCode);
+    }
+
+}
+
+START_TEST(dsm)
+{
+    TW_IDENTITY appid;
+    TW_UINT16 rc;
+    HANDLE hwnd;
+    HMODULE htwain;
+
+    if (!dsm_RegisterWindowClasses()) assert(0);
+
+    htwain = LoadLibraryA("twain_32.dll");
+    if (! htwain)
+    {
+        skip("twain_32.dll not available, skipping tests\n");
+        return;
+    }
+    pDSM_Entry = (void*)GetProcAddress(htwain, "DSM_Entry");
+    ok(pDSM_Entry != NULL, "Unable to GetProcAddress DSM_Entry\n");
+    if (! pDSM_Entry)
+    {
+        skip("DSM_Entry not available, skipping tests\n");
+        return;
+    }
+
+    memset(&appid, 0, sizeof(appid));
+    appid.Version.Language = TWLG_ENGLISH_USA;
+    appid.Version.Country = TWCY_USA;
+    appid.ProtocolMajor = TWON_PROTOCOLMAJOR;
+    appid.ProtocolMinor = TWON_PROTOCOLMINOR;
+    appid.SupportedGroups = DG_CONTROL | DG_IMAGE;
+
+    hwnd = CreateWindow("TWAIN_dsm_class", "Twain Test", 0,
+                        CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
+                        NULL, NULL, GetModuleHandleA(0), NULL);
+
+    rc = pDSM_Entry(&appid, NULL, DG_CONTROL, DAT_PARENT, MSG_OPENDSM, (TW_MEMREF) &hwnd);
+    ok(rc == TWRC_SUCCESS, "MSG_OPENDSM returned %d", rc);
+
+    test_sources(&appid);
+
+    rc = pDSM_Entry(&appid, NULL, DG_CONTROL, DAT_PARENT, MSG_CLOSEDSM, (TW_MEMREF) &hwnd);
+    ok(rc == TWRC_SUCCESS, "MSG_CLOSEDSM returned %d", rc);
+
+    DestroyWindow(hwnd);
+    FreeLibrary(htwain);
+}