dlls/usp10/tests/usp10.c

   1 /*
   2  * Tests for usp10 dll
   3  *
   4  * Copyright 2006 Jeff Latimer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  * Notes:
  21  * Uniscribe allows for processing of complex scripts such as joining
  22  * and filtering characters and bi-directional text with custom line breaks.
  23  */
  24
  25 #include <assert.h>
  26 #include <stdio.h>
  27
  28 #include <wine/test.h>
  29 #include <winbase.h>
  30 #include <wingdi.h>
  31 #include <winuser.h>
  32 #include <winerror.h>
  33 #include <usp10.h>
  34
  35 START_TEST(usp10)
  36 {
  37     HRESULT         hr;
  38     int             iMaxProps;
  39     const SCRIPT_PROPERTIES **ppSp;
  40     HWND            hwnd;
  41     HRGN            hrgn;
  42     HDC             hdc;
  43
  44     int             cInChars;
  45     int             cMaxItems;
  46     SCRIPT_ITEM     pItem[255];
  47     int             pcItems;
  48     WCHAR           TestItem1[6] = {'T', 'e', 's', 't', '1', 0};
  49     WCHAR           TestItem2[6] = {'T', 'e', 's', 't', '2', 0};
  50
  51     SCRIPT_CACHE    psc;
  52     int             cChars;
  53     int             cMaxGlyphs;
  54     unsigned short  pwOutGlyphs[256];
  55     unsigned short  pwLogClust[256];
  56     SCRIPT_VISATTR  psva[256];
  57     int             pcGlyphs;
  58     int             piAdvance[256];
  59     GOFFSET         pGoffset[256];
  60     ABC             pABC[256];
  61     int             cnt;
  62
  63     /* We need a valid HDC to drive a lot of Script functions which requires the following    *
  64      * to set up for the tests.                                                               */
  65     hwnd = CreateWindowExA(0, "static", "", WS_POPUP, 0,0,100,100,
  66                            0, 0, 0, NULL);
  67     assert(hwnd != 0);
  68     ShowWindow(hwnd, SW_SHOW);
  69     UpdateWindow(hwnd);
  70
  71     hrgn = CreateRectRgn(0, 0, 0, 0);
  72     assert(hrgn != 0);
  73
  74     hdc = GetDC(hwnd);                                      /* We now have a hdc             */
  75     ok( hdc != NULL, "HDC failed to be created %p\n", hdc);
  76
  77     /* Start testing usp10 functions                                                         */
  78     /* This test determines that the pointer returned by ScriptGetProperties is valid
  79      * by checking a known value in the table                                                */
  80     hr = ScriptGetProperties(&ppSp, &iMaxProps);
  81     trace("number of script properties %d\n", iMaxProps);
  82     todo_wine {
  83         ok (iMaxProps > 0, "Number of scripts returned should not be 0\n");
  84         if  (iMaxProps > 0)
  85             ok( ppSp[5]->langid == 9, "Langid[5] not = to 9\n"); /* Check a known value to ensure   */
  86                                                                  /* ptrs work                       */
  87     }
  88
  89     /* This set of tests are to check that the various edits in ScriptIemize work           */
  90     cInChars = 5;                                        /* Length of test without NULL     */
  91     cMaxItems = 1;                                       /* Check threshold value           */
  92     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
  93     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if cMaxItems < 2.  Was %d\n",
  94         cMaxItems);
  95     cInChars = 5;
  96     cMaxItems = 255;
  97     hr = ScriptItemize(NULL, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
  98     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if pwcInChars is NULL\n");
  99
 100     cInChars = 5;
 101     cMaxItems = 255;
 102     hr = ScriptItemize(TestItem1, 0, cMaxItems, NULL, NULL, pItem, &pcItems);
 103     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if cInChars is 0\n");
 104
 105     cInChars = 5;
 106     cMaxItems = 255;
 107     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, NULL, &pcItems);
 108     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if pItems is NULL\n");
 109
 110     /* This is a valid test that will cause parsing to take place                             */
 111     cInChars = 5;
 112     cMaxItems = 255;
 113     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
 114     ok (hr == 0, "ScriptItemize should return 0, returned %08x\n", (unsigned int) hr);
 115     /*  This test is for the interim operation of ScriptItemize where only one SCRIPT_ITEM is *
 116      *  returned.                                                                             */
 117     todo_wine ok (pcItems > 0, "The number of SCRIPT_ITEMS should be greater than 0\n");
 118     if (pcItems > 0)
 119         ok (pItem[0].iCharPos == 0 && pItem[1].iCharPos == cInChars,
 120             "Start pos not = 0 (%d) or end pos not = %d (%d)\n",
 121             pItem[0].iCharPos, cInChars, pItem[1].iCharPos);
 122
 123     /* It would appear that we have a valid SCRIPT_ANALYSIS and can continue
 124      * ie. ScriptItemize has succeeded and that pItem has been set                            */
 125     cInChars = 5;
 126     cMaxItems = 255;
 127     if (hr == 0) {
 128         psc = NULL;                                   /* must be null on first call           */
 129         cChars = cInChars;
 130         cMaxGlyphs = 4;
 131         hr = ScriptShape(NULL, &psc, TestItem1, cChars,
 132                          cMaxGlyphs, &pItem[0].a,
 133                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 134         todo_wine ok (hr == E_OUTOFMEMORY, "If not enoungh output area cChars (%d) is > than CMaxGlyphs (%d) but not E_OUTOFMEMORY\n",
 135             cChars, cMaxGlyphs);
 136         cMaxGlyphs = 256;
 137         hr = ScriptShape(NULL, &psc, TestItem1, cChars,
 138                          cMaxGlyphs, &pItem[0].a,
 139                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 140         todo_wine ok (hr == E_PENDING, "If psc is NULL (%08x) the E_PENDING should be returned\n",
 141                       (unsigned int) hr);
 142         hr = ScriptShape(hdc, &psc, TestItem1, cChars,
 143                          cMaxGlyphs, &pItem[0].a,
 144                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 145         todo_wine ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
 146         todo_wine ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
 147         todo_wine ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
 148         if (hr ==0) {
 149             hr = ScriptPlace(NULL, &psc, pwOutGlyphs, pcGlyphs, psva, &pItem[0].a, piAdvance,
 150                              pGoffset, pABC);
 151             ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
 152         }
 153
 154         /* This test will check to make sure that SCRIPT_CACHE is reused and that not translation   *
 155          * takes place if fNoGlyphIndex is set.                                                     */
 156
 157         cInChars = 5;
 158         cMaxItems = 255;
 159         hr = ScriptItemize(TestItem2, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
 160         ok (hr == 0, "ScriptItemize should return 0, returned %08x\n", (unsigned int) hr);
 161         /*  This test is for the intertrim operation of ScriptItemize where only one SCRIPT_ITEM is *
 162          *  returned.                                                                               */
 163         todo_wine ok (pItem[0].iCharPos == 0 && pItem[1].iCharPos == cInChars,
 164                             "Start pos not = 0 (%d) or end pos not = %d (%d)\n",
 165                              pItem[0].iCharPos, cInChars, pItem[1].iCharPos);
 166         /* It would appear that we have a valid SCRIPT_ANALYSIS and can continue                    */
 167         if (hr == 0) {
 168              cChars = cInChars;
 169              cMaxGlyphs = 256;
 170              pItem[0].a.fNoGlyphIndex = 1;                /* say no translate                     */
 171              hr = ScriptShape(NULL, &psc, TestItem2, cChars,
 172                               cMaxGlyphs, &pItem[0].a,
 173                               pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 174              ok (hr != E_PENDING, "If psc should not be NULL (%08x) and the E_PENDING should be returned\n",
 175                               (unsigned int) hr);
 176              todo_wine ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
 177              todo_wine ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
 178              todo_wine ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
 179              for (cnt=0; cnt < cChars && TestItem2[cnt] == pwOutGlyphs[cnt]; cnt++) {}
 180              todo_wine ok (cnt == cChars, "Translation to place when told not to. WCHAR %d - %04x != %04x\n",
 181                            cnt, TestItem2[cnt], pwOutGlyphs[cnt]);
 182              if (hr ==0) {
 183                  hr = ScriptPlace(NULL, &psc, pwOutGlyphs, pcGlyphs, psva, &pItem[0].a, piAdvance,
 184                               pGoffset, pABC);
 185                  todo_wine ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
 186              }
 187         }
 188         hr = ScriptFreeCache( &psc);
 189         ok (!psc, "psc is not null after ScriptFreeCache\n");
 190     }
 191     DeleteObject(hrgn);
 192     ReleaseDC(hwnd, hdc);
 193     DestroyWindow(hwnd);
 194     return;
 195 }