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  pwOutGlyphs2[256];
  56     unsigned short  pwOutGlyphs3[256];
  57     unsigned short  pwLogClust[256];
  58     SCRIPT_VISATTR  psva[256];
  59     int             pcGlyphs;
  60     int             piAdvance[256];
  61     GOFFSET         pGoffset[256];
  62     ABC             pABC[256];
  63     int             cnt;
  64     DWORD           dwFlags;
  65
  66     /* We need a valid HDC to drive a lot of Script functions which requires the following    *
  67      * to set up for the tests.                                                               */
  68     hwnd = CreateWindowExA(0, "static", "", WS_POPUP, 0,0,100,100,
  69                            0, 0, 0, NULL);
  70     assert(hwnd != 0);
  71     ShowWindow(hwnd, SW_SHOW);
  72     UpdateWindow(hwnd);
  73
  74     hrgn = CreateRectRgn(0, 0, 0, 0);
  75     assert(hrgn != 0);
  76
  77     hdc = GetDC(hwnd);                                      /* We now have a hdc             */
  78     ok( hdc != NULL, "HDC failed to be created %p\n", hdc);
  79
  80     /* Start testing usp10 functions                                                         */
  81     /* This test determines that the pointer returned by ScriptGetProperties is valid
  82      * by checking a known value in the table                                                */
  83     hr = ScriptGetProperties(&ppSp, &iMaxProps);
  84     trace("number of script properties %d\n", iMaxProps);
  85     ok (iMaxProps > 0, "Number of scripts returned should not be 0\n");
  86     if  (iMaxProps > 0)
  87          ok( ppSp[5]->langid == 9, "Langid[5] not = to 9\n"); /* Check a known value to ensure   */
  88                                                               /* ptrs work                       */
  89
  90
  91     /* This set of tests are to check that the various edits in ScriptIemize work           */
  92     cInChars = 5;                                        /* Length of test without NULL     */
  93     cMaxItems = 1;                                       /* Check threshold value           */
  94     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
  95     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if cMaxItems < 2.  Was %d\n",
  96         cMaxItems);
  97     cInChars = 5;
  98     cMaxItems = 255;
  99     hr = ScriptItemize(NULL, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
 100     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if pwcInChars is NULL\n");
 101
 102     cInChars = 5;
 103     cMaxItems = 255;
 104     hr = ScriptItemize(TestItem1, 0, cMaxItems, NULL, NULL, pItem, &pcItems);
 105     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if cInChars is 0\n");
 106
 107     cInChars = 5;
 108     cMaxItems = 255;
 109     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, NULL, &pcItems);
 110     ok (hr == E_INVALIDARG, "ScriptItemize should return E_INVALIDARG if pItems is NULL\n");
 111
 112     /* This is a valid test that will cause parsing to take place                             */
 113     cInChars = 5;
 114     cMaxItems = 255;
 115     hr = ScriptItemize(TestItem1, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
 116     ok (hr == 0, "ScriptItemize should return 0, returned %08x\n", (unsigned int) hr);
 117     /*  This test is for the interim operation of ScriptItemize where only one SCRIPT_ITEM is *
 118      *  returned.                                                                             */
 119     ok (pcItems > 0, "The number of SCRIPT_ITEMS should be greater than 0\n");
 120     if (pcItems > 0)
 121         ok (pItem[0].iCharPos == 0 && pItem[1].iCharPos == cInChars,
 122             "Start pos not = 0 (%d) or end pos not = %d (%d)\n",
 123             pItem[0].iCharPos, cInChars, pItem[1].iCharPos);
 124
 125     /* It would appear that we have a valid SCRIPT_ANALYSIS and can continue
 126      * ie. ScriptItemize has succeeded and that pItem has been set                            */
 127     cInChars = 5;
 128     cMaxItems = 255;
 129     if (hr == 0) {
 130         psc = NULL;                                   /* must be null on first call           */
 131         cChars = cInChars;
 132         cMaxGlyphs = cInChars;
 133         hr = ScriptShape(NULL, &psc, TestItem1, cChars,
 134                          cMaxGlyphs, &pItem[0].a,
 135                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 136         ok (hr == E_PENDING, "If psc is NULL (%08x) the E_PENDING should be returned\n",
 137                       (unsigned int) hr);
 138         cMaxGlyphs = 4;
 139         hr = ScriptShape(hdc, &psc, TestItem1, cChars,
 140                          cMaxGlyphs, &pItem[0].a,
 141                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 142         ok (hr == E_OUTOFMEMORY, "If not enough output area cChars (%d) is > than CMaxGlyphs (%d) but not E_OUTOFMEMORY\n",
 143             cChars, cMaxGlyphs);
 144         cMaxGlyphs = 256;
 145         hr = ScriptShape(hdc, &psc, TestItem1, cChars,
 146                          cMaxGlyphs, &pItem[0].a,
 147                          pwOutGlyphs, pwLogClust, psva, &pcGlyphs);
 148         ok (hr == 0, "ScriptShape should return 0 not (%08x)\n", (unsigned int) hr);
 149         ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
 150         ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
 151         if (hr ==0) {
 152             hr = ScriptPlace(NULL, &psc, pwOutGlyphs, pcGlyphs, psva, &pItem[0].a, piAdvance,
 153                              pGoffset, pABC);
 154             ok (hr == 0, "Should return 0 not (%08x)\n", (unsigned int) hr);
 155         }
 156
 157         /* This test will check to make sure that SCRIPT_CACHE is reused and that not translation   *
 158          * takes place if fNoGlyphIndex is set.                                                     */
 159
 160         cInChars = 5;
 161         cMaxItems = 255;
 162         hr = ScriptItemize(TestItem2, cInChars, cMaxItems, NULL, NULL, pItem, &pcItems);
 163         ok (hr == 0, "ScriptItemize should return 0, returned %08x\n", (unsigned int) hr);
 164         /*  This test is for the intertrim operation of ScriptItemize where only one SCRIPT_ITEM is *
 165          *  returned.                                                                               */
 166         ok (pItem[0].iCharPos == 0 && pItem[1].iCharPos == cInChars,
 167                             "Start pos not = 0 (%d) or end pos not = %d (%d)\n",
 168                              pItem[0].iCharPos, cInChars, pItem[1].iCharPos);
 169         /* It would appear that we have a valid SCRIPT_ANALYSIS and can continue                    */
 170         if (hr == 0) {
 171              cChars = cInChars;
 172              cMaxGlyphs = 256;
 173              pItem[0].a.fNoGlyphIndex = 1;                /* say no translate                     */
 174              hr = ScriptShape(NULL, &psc, TestItem2, cChars,
 175                               cMaxGlyphs, &pItem[0].a,
 176                               pwOutGlyphs2, pwLogClust, psva, &pcGlyphs);
 177              ok (hr != E_PENDING, "If psc should not be NULL (%08x) and the E_PENDING should be returned\n",
 178                 (unsigned int) hr);
 179              ok (hr == 0, "ScriptShape should return 0 not (%08x)\n", (unsigned int) hr);
 180              ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
 181              ok (pcGlyphs == cChars, "Chars in (%d) should equal Glyphs out (%d)\n", cChars, pcGlyphs);
 182              for (cnt=0; cnt < cChars && TestItem2[cnt] == pwOutGlyphs2[cnt]; cnt++) {}
 183              ok (cnt == cChars, "Translation to place when told not to. WCHAR %d - %04x != %04x\n",
 184                            cnt, TestItem2[cnt], pwOutGlyphs2[cnt]);
 185              if (hr ==0) {
 186                  hr = ScriptPlace(NULL, &psc, pwOutGlyphs2, pcGlyphs, psva, &pItem[0].a, piAdvance,
 187                                   pGoffset, pABC);
 188                  ok (hr == 0, "ScriptPlace should return 0 not (%08x)\n", (unsigned int) hr);
 189              }
 190         }
 191         hr = ScriptFreeCache( &psc);
 192         ok (!psc, "psc is not null after ScriptFreeCache\n");
 193
 194         /*  Check to make sure that SCRIPT_CACHE gets allocated ok                     */
 195         dwFlags = 0;
 196         hr = ScriptGetCMap(NULL, &psc, TestItem1, cInChars, dwFlags, pwOutGlyphs3);
 197         ok (hr == E_PENDING, "If psc is NULL (%08x) the E_PENDING should be returned\n",
 198                       (unsigned int) hr);
 199         /*  Check to see if teh results are the same as those returned by ScriptShape  */
 200         hr = ScriptGetCMap(hdc, &psc, TestItem1, cInChars, dwFlags, pwOutGlyphs3);
 201         ok (hr == 0, "ScriptGetCMap should return 0 not (%08x)\n", (unsigned int) hr);
 202         ok (psc != NULL, "psc should not be null and have SCRIPT_CACHE buffer address\n");
 203         for (cnt=0; cnt < cChars && pwOutGlyphs[cnt] == pwOutGlyphs3[cnt]; cnt++) {}
 204         ok (cnt == cInChars, "Translation not correct. WCHAR %d - %04x != %04x\n",
 205                         cnt, pwOutGlyphs[cnt], pwOutGlyphs3[cnt]);
 206
 207         hr = ScriptFreeCache( &psc);
 208         ok (!psc, "psc is not null after ScriptFreeCache\n");
 209
 210     }
 211     DeleteObject(hrgn);
 212     ReleaseDC(hwnd, hdc);
 213     DestroyWindow(hwnd);
 214     return;
 215 }