modules/rostests/winetests/jscript/caller.c

   1 /*
   2  * Copyright 2012 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdio.h>
  20
  21 #define COBJMACROS
  22 #define CONST_VTABLE
  23
  24 #include <ole2.h>
  25 #include <dispex.h>
  26 #include <activscp.h>
  27 #include <objsafe.h>
  28
  29 #include "wine/test.h"
  30
  31 #ifdef _WIN64
  32
  33 #define IActiveScriptParse_QueryInterface IActiveScriptParse64_QueryInterface
  34 #define IActiveScriptParse_Release IActiveScriptParse64_Release
  35 #define IActiveScriptParse_InitNew IActiveScriptParse64_InitNew
  36 #define IActiveScriptParse_ParseScriptText IActiveScriptParse64_ParseScriptText
  37
  38 #else
  39
  40 #define IActiveScriptParse_QueryInterface IActiveScriptParse32_QueryInterface
  41 #define IActiveScriptParse_Release IActiveScriptParse32_Release
  42 #define IActiveScriptParse_InitNew IActiveScriptParse32_InitNew
  43 #define IActiveScriptParse_ParseScriptText IActiveScriptParse32_ParseScriptText
  44
  45 #endif
  46
  47 static const CLSID CLSID_JScript =
  48     {0xf414c260,0x6ac0,0x11cf,{0xb6,0xd1,0x00,0xaa,0x00,0xbb,0xbb,0x58}};
  49
  50 #define DEFINE_EXPECT(func) \
  51     static BOOL expect_ ## func = FALSE, called_ ## func = FALSE
  52
  53 #define SET_EXPECT(func) \
  54     expect_ ## func = TRUE
  55
  56 #define CHECK_EXPECT2(func) \
  57     do { \
  58         ok(expect_ ##func, "unexpected call " #func "\n"); \
  59         called_ ## func = TRUE; \
  60     }while(0)
  61
  62 #define CHECK_EXPECT(func) \
  63     do { \
  64         CHECK_EXPECT2(func); \
  65         expect_ ## func = FALSE; \
  66     }while(0)
  67
  68 #define CHECK_CALLED(func) \
  69     do { \
  70         ok(called_ ## func, "expected " #func "\n"); \
  71         expect_ ## func = called_ ## func = FALSE; \
  72     }while(0)
  73
  74 DEFINE_EXPECT(testArgConv);
  75
  76 static const WCHAR testW[] = {'t','e','s','t',0};
  77
  78 static IVariantChangeType *script_change_type;
  79 static IDispatch *stored_obj;
  80
  81 #define DISPID_TEST_TESTARGCONV      0x1000
  82
  83 static BSTR a2bstr(const char *str)
  84 {
  85     BSTR ret;
  86     int len;
  87
  88     len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
  89     ret = SysAllocStringLen(NULL, len-1);
  90     MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
  91
  92     return ret;
  93 }
  94
  95 static int strcmp_wa(LPCWSTR strw, const char *stra)
  96 {
  97     CHAR buf[512];
  98     WideCharToMultiByte(CP_ACP, 0, strw, -1, buf, sizeof(buf), 0, 0);
  99     return lstrcmpA(buf, stra);
 100 }
 101
 102 typedef struct {
 103     int int_result;
 104     const char *str_result;
 105     VARIANT_BOOL bool_result;
 106     int test_double;
 107     double double_result;
 108 } conv_results_t;
 109
 110 #define call_change_type(a,b,c,d) _call_change_type(__LINE__,a,b,c,d)
 111 static void _call_change_type(unsigned line, IVariantChangeType *change_type, VARIANT *dst, VARIANT *src, VARTYPE vt)
 112 {
 113     HRESULT hres;
 114
 115     VariantInit(dst);
 116     hres = IVariantChangeType_ChangeType(change_type, dst, src, 0, vt);
 117     ok_(__FILE__,line)(hres == S_OK, "ChangeType(%d) failed: %08x\n", vt, hres);
 118     ok_(__FILE__,line)(V_VT(dst) == vt, "V_VT(dst) = %d\n", V_VT(dst));
 119 }
 120
 121 #define change_type_fail(a,b,c,d) _change_type_fail(__LINE__,a,b,c,d)
 122 static void _change_type_fail(unsigned line, IVariantChangeType *change_type, VARIANT *src, VARTYPE vt, HRESULT exhres)
 123 {
 124     VARIANT v;
 125     HRESULT hres;
 126
 127     V_VT(&v) = VT_EMPTY;
 128     hres = IVariantChangeType_ChangeType(change_type, &v, src, 0, vt);
 129     ok_(__FILE__,line)(hres == exhres, "ChangeType failed: %08x, expected %08x\n", hres, exhres);
 130 }
 131
 132 static void test_change_type(IVariantChangeType *change_type, VARIANT *src, const conv_results_t *ex)
 133 {
 134     VARIANT v;
 135
 136     call_change_type(change_type, &v, src, VT_I4);
 137     ok(V_I4(&v) == ex->int_result, "V_I4(v) = %d, expected %d\n", V_I4(&v), ex->int_result);
 138
 139     call_change_type(change_type, &v, src, VT_UI2);
 140     ok(V_UI2(&v) == (UINT16)ex->int_result, "V_UI2(v) = %u, expected %u\n", V_UI2(&v), (UINT16)ex->int_result);
 141
 142     call_change_type(change_type, &v, src, VT_BSTR);
 143     ok(!strcmp_wa(V_BSTR(&v), ex->str_result), "V_BSTR(v) = %s, expected %s\n", wine_dbgstr_w(V_BSTR(&v)), ex->str_result);
 144     VariantClear(&v);
 145
 146     call_change_type(change_type, &v, src, VT_BOOL);
 147     ok(V_BOOL(&v) == ex->bool_result, "V_BOOL(v) = %x, expected %x\n", V_BOOL(&v), ex->bool_result);
 148
 149     if(ex->test_double) {
 150         call_change_type(change_type, &v, src, VT_R8);
 151         ok(V_R8(&v) == ex->double_result, "V_R8(v) = %lf, expected %lf\n", V_R8(&v), ex->double_result);
 152
 153         call_change_type(change_type, &v, src, VT_R4);
 154         ok(V_R4(&v) == (float)ex->double_result, "V_R4(v) = %f, expected %f\n", V_R4(&v), (float)ex->double_result);
 155     }
 156
 157     if(V_VT(src) == VT_NULL)
 158         call_change_type(change_type, &v, src, VT_NULL);
 159     else
 160         change_type_fail(change_type, src, VT_NULL, E_NOTIMPL);
 161
 162     if(V_VT(src) == VT_EMPTY)
 163         call_change_type(change_type, &v, src, VT_EMPTY);
 164     else
 165         change_type_fail(change_type, src, VT_EMPTY, E_NOTIMPL);
 166
 167     call_change_type(change_type, &v, src, VT_I2);
 168     ok(V_I2(&v) == (INT16)ex->int_result, "V_I2(v) = %d, expected %d\n", V_I2(&v), ex->int_result);
 169 }
 170
 171 static void test_change_types(IVariantChangeType *change_type, IDispatch *obj_disp)
 172 {
 173     VARIANT v, dst;
 174     BSTR str;
 175     HRESULT hres;
 176
 177     static const conv_results_t bool_results[] = {
 178         {0, "false", VARIANT_FALSE, 1,0.0},
 179         {1, "true", VARIANT_TRUE, 1,1.0}};
 180     static const conv_results_t int_results[] = {
 181         {0, "0", VARIANT_FALSE, 1,0.0},
 182         {-100, "-100", VARIANT_TRUE, 1,-100.0},
 183         {0x10010, "65552", VARIANT_TRUE, 1,65552.0}};
 184     static const conv_results_t empty_results =
 185         {0, "undefined", VARIANT_FALSE, 0,0};
 186     static const conv_results_t null_results =
 187         {0, "null", VARIANT_FALSE, 0,0};
 188     static const conv_results_t obj_results =
 189         {10, "strval", VARIANT_TRUE, 1,10.0};
 190
 191     V_VT(&v) = VT_BOOL;
 192     V_BOOL(&v) = VARIANT_FALSE;
 193     test_change_type(change_type, &v, bool_results);
 194     V_BOOL(&v) = VARIANT_TRUE;
 195     test_change_type(change_type, &v, bool_results+1);
 196
 197     V_VT(&v) = VT_I4;
 198     V_I4(&v) = 0;
 199     test_change_type(change_type, &v, int_results);
 200     V_I4(&v) = -100;
 201     test_change_type(change_type, &v, int_results+1);
 202     V_I4(&v) = 0x10010;
 203     test_change_type(change_type, &v, int_results+2);
 204
 205     V_VT(&v) = VT_EMPTY;
 206     test_change_type(change_type, &v, &empty_results);
 207
 208     V_VT(&v) = VT_NULL;
 209     test_change_type(change_type, &v, &null_results);
 210
 211     V_VT(&v) = VT_DISPATCH;
 212     V_DISPATCH(&v) = obj_disp;
 213     test_change_type(change_type, &v, &obj_results);
 214
 215     V_VT(&v) = VT_BOOL;
 216     V_BOOL(&v) = VARIANT_FALSE;
 217     V_VT(&dst) = 0xdead;
 218     hres = IVariantChangeType_ChangeType(change_type, &dst, &v, 0, VT_I4);
 219     ok(hres == DISP_E_BADVARTYPE, "ChangeType failed: %08x, expected DISP_E_BADVARTYPE\n", hres);
 220     ok(V_VT(&dst) == 0xdead, "V_VT(dst) = %d\n", V_VT(&dst));
 221
 222     /* Test conversion in place */
 223     V_VT(&v) = VT_BSTR;
 224     V_BSTR(&v) = str = a2bstr("test");
 225     hres = IVariantChangeType_ChangeType(change_type, &v, &v, 0, VT_BSTR);
 226     ok(hres == S_OK, "ChangeType failed: %08x\n", hres);
 227     ok(V_VT(&v) == VT_BSTR, "V_VT(v) = %d\n", V_VT(&v));
 228     ok(V_BSTR(&v) != str, "V_BSTR(v) == str\n");
 229     ok(!strcmp_wa(V_BSTR(&v), "test"), "V_BSTR(v) = %s\n", wine_dbgstr_w(V_BSTR(&v)));
 230 }
 231
 232 static void test_caller(IServiceProvider *caller, IDispatch *arg_obj)
 233 {
 234     IVariantChangeType *change_type;
 235     HRESULT hres;
 236
 237     hres = IServiceProvider_QueryService(caller, &SID_VariantConversion, &IID_IVariantChangeType, (void**)&change_type);
 238     ok(hres == S_OK, "Could not get SID_VariantConversion service: %08x\n", hres);
 239
 240     ok(change_type == script_change_type, "change_type != script_change_type\n");
 241     test_change_types(change_type, arg_obj);
 242
 243     IVariantChangeType_Release(change_type);
 244 }
 245
 246 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 247 {
 248     if(IsEqualGUID(riid, &IID_IUnknown)) {
 249         *ppv = iface;
 250     }else if(IsEqualGUID(riid, &IID_IDispatch) || IsEqualGUID(riid, &IID_IDispatchEx)) {
 251         *ppv = iface;
 252     }else if(IsEqualGUID(&IID_IObjectSafety, riid)) {
 253         ok(0, "Unexpected IID_IObjectSafety query\n");
 254     }else {
 255         *ppv = NULL;
 256         return E_NOINTERFACE;
 257     }
 258
 259     return S_OK;
 260 }
 261
 262 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 263 {
 264     return 2;
 265 }
 266
 267 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 268 {
 269     return 1;
 270 }
 271
 272 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 273 {
 274     ok(0, "unexpected call\n");
 275     return E_NOTIMPL;
 276 }
 277
 278 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo,
 279                                               LCID lcid, ITypeInfo **ppTInfo)
 280 {
 281     ok(0, "unexpected call\n");
 282     return E_NOTIMPL;
 283 }
 284
 285 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 286                                                 LPOLESTR *rgszNames, UINT cNames,
 287                                                 LCID lcid, DISPID *rgDispId)
 288 {
 289     ok(0, "unexpected call\n");
 290     return E_NOTIMPL;
 291 }
 292
 293 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 294                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 295                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 296 {
 297     ok(0, "unexpected call\n");
 298     return E_NOTIMPL;
 299 }
 300
 301 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 302 {
 303     ok(0, "unexpected call %s %x\n", wine_dbgstr_w(bstrName), grfdex);
 304     return E_NOTIMPL;
 305 }
 306
 307 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 308 {
 309     ok(0, "unexpected call\n");
 310     return E_NOTIMPL;
 311 }
 312
 313 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 314 {
 315     ok(0, "unexpected call\n");
 316     return E_NOTIMPL;
 317 }
 318
 319 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 320 {
 321     ok(0, "unexpected call\n");
 322     return E_NOTIMPL;
 323 }
 324
 325 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 326 {
 327     ok(0, "unexpected call\n");
 328     return E_NOTIMPL;
 329 }
 330
 331 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 332 {
 333     ok(0, "unexpected call\n");
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT WINAPI Test_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 338 {
 339     if(!strcmp_wa(bstrName, "testArgConv")) {
 340         ok(grfdex == fdexNameCaseSensitive, "grfdex = %x\n", grfdex);
 341         *pid = DISPID_TEST_TESTARGCONV;
 342         return S_OK;
 343     }
 344
 345     return E_NOTIMPL;
 346 }
 347
 348 static HRESULT WINAPI Test_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 349         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 350 {
 351     ok(pspCaller != NULL, "pspCaller == NULL\n");
 352
 353     switch(id) {
 354     case DISPID_TEST_TESTARGCONV:
 355         CHECK_EXPECT(testArgConv);
 356
 357         ok(wFlags == INVOKE_FUNC, "wFlags = %x\n", wFlags);
 358         ok(pdp != NULL, "pdp == NULL\n");
 359         ok(!pdp->rgdispidNamedArgs, "rgdispidNamedArgs != NULL\n");
 360         ok(!pvarRes, "pvarRes != NULL\n");
 361         ok(pei != NULL, "pei == NULL\n");
 362
 363         ok(pdp->cArgs == 1, "cArgs = %d\n", pdp->cArgs);
 364         ok(V_VT(pdp->rgvarg) == VT_DISPATCH, "V_VT(rgvarg) = %d\n", V_VT(pdp->rgvarg));
 365
 366         test_caller(pspCaller, V_DISPATCH(pdp->rgvarg));
 367
 368         stored_obj = V_DISPATCH(pdp->rgvarg);
 369         IDispatch_AddRef(stored_obj);
 370         break;
 371
 372     default:
 373         ok(0, "unexpected call\n");
 374         return E_NOTIMPL;
 375     }
 376
 377     return S_OK;
 378 }
 379
 380 static IDispatchExVtbl testObjVtbl = {
 381     DispatchEx_QueryInterface,
 382     DispatchEx_AddRef,
 383     DispatchEx_Release,
 384     DispatchEx_GetTypeInfoCount,
 385     DispatchEx_GetTypeInfo,
 386     DispatchEx_GetIDsOfNames,
 387     DispatchEx_Invoke,
 388     Test_GetDispID,
 389     Test_InvokeEx,
 390     DispatchEx_DeleteMemberByName,
 391     DispatchEx_DeleteMemberByDispID,
 392     DispatchEx_GetMemberProperties,
 393     DispatchEx_GetMemberName,
 394     DispatchEx_GetNextDispID,
 395     DispatchEx_GetNameSpaceParent
 396 };
 397
 398 static IDispatchEx testObj = { &testObjVtbl };
 399
 400 static HRESULT WINAPI ActiveScriptSite_QueryInterface(IActiveScriptSite *iface, REFIID riid, void **ppv)
 401 {
 402     if(IsEqualGUID(&IID_IUnknown, riid)) {
 403         *ppv = iface;
 404     }else if(IsEqualGUID(&IID_IActiveScriptSite, riid)) {
 405         *ppv = iface;
 406     }else {
 407         *ppv = NULL;
 408         return E_NOINTERFACE;
 409     }
 410
 411     IUnknown_AddRef((IUnknown*)*ppv);
 412     return S_OK;
 413 }
 414
 415 static ULONG WINAPI ActiveScriptSite_AddRef(IActiveScriptSite *iface)
 416 {
 417     return 2;
 418 }
 419
 420 static ULONG WINAPI ActiveScriptSite_Release(IActiveScriptSite *iface)
 421 {
 422     return 1;
 423 }
 424
 425 static HRESULT WINAPI ActiveScriptSite_GetLCID(IActiveScriptSite *iface, LCID *plcid)
 426 {
 427     *plcid = GetUserDefaultLCID();
 428     return S_OK;
 429 }
 430
 431 static HRESULT WINAPI ActiveScriptSite_GetItemInfo(IActiveScriptSite *iface, LPCOLESTR pstrName,
 432         DWORD dwReturnMask, IUnknown **ppiunkItem, ITypeInfo **ppti)
 433 {
 434     ok(dwReturnMask == SCRIPTINFO_IUNKNOWN, "unexpected dwReturnMask %x\n", dwReturnMask);
 435     ok(!ppti, "ppti != NULL\n");
 436     ok(!strcmp_wa(pstrName, "test"), "pstrName = %s\n", wine_dbgstr_w(pstrName));
 437
 438     *ppiunkItem = (IUnknown*)&testObj;
 439     return S_OK;
 440 }
 441
 442 static HRESULT WINAPI ActiveScriptSite_GetDocVersionString(IActiveScriptSite *iface, BSTR *pbstrVersion)
 443 {
 444     return E_NOTIMPL;
 445 }
 446
 447 static HRESULT WINAPI ActiveScriptSite_OnScriptTerminate(IActiveScriptSite *iface,
 448         const VARIANT *pvarResult, const EXCEPINFO *pexcepinfo)
 449 {
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI ActiveScriptSite_OnStateChange(IActiveScriptSite *iface, SCRIPTSTATE ssScriptState)
 454 {
 455     return E_NOTIMPL;
 456 }
 457
 458 static HRESULT WINAPI ActiveScriptSite_OnScriptError(IActiveScriptSite *iface, IActiveScriptError *pscripterror)
 459 {
 460     return E_NOTIMPL;
 461 }
 462
 463 static HRESULT WINAPI ActiveScriptSite_OnEnterScript(IActiveScriptSite *iface)
 464 {
 465     return E_NOTIMPL;
 466 }
 467
 468 static HRESULT WINAPI ActiveScriptSite_OnLeaveScript(IActiveScriptSite *iface)
 469 {
 470     return E_NOTIMPL;
 471 }
 472
 473 static const IActiveScriptSiteVtbl ActiveScriptSiteVtbl = {
 474     ActiveScriptSite_QueryInterface,
 475     ActiveScriptSite_AddRef,
 476     ActiveScriptSite_Release,
 477     ActiveScriptSite_GetLCID,
 478     ActiveScriptSite_GetItemInfo,
 479     ActiveScriptSite_GetDocVersionString,
 480     ActiveScriptSite_OnScriptTerminate,
 481     ActiveScriptSite_OnStateChange,
 482     ActiveScriptSite_OnScriptError,
 483     ActiveScriptSite_OnEnterScript,
 484     ActiveScriptSite_OnLeaveScript
 485 };
 486
 487 static IActiveScriptSite ActiveScriptSite = { &ActiveScriptSiteVtbl };
 488
 489 #define parse_script_a(p,s) _parse_script_a(__LINE__,p,s)
 490 static void _parse_script_a(unsigned line, IActiveScriptParse *parser, const char *script)
 491 {
 492     BSTR str;
 493     HRESULT hres;
 494
 495     str = a2bstr(script);
 496     hres = IActiveScriptParse_ParseScriptText(parser, str, NULL, NULL, NULL, 0, 0, 0, NULL, NULL);
 497     SysFreeString(str);
 498     ok_(__FILE__,line)(hres == S_OK, "ParseScriptText failed: %08x\n", hres);
 499 }
 500
 501 static IActiveScriptParse *create_script(void)
 502 {
 503     IActiveScriptParse *parser;
 504     IActiveScript *script;
 505     HRESULT hres;
 506
 507     hres = CoCreateInstance(&CLSID_JScript, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 508             &IID_IActiveScript, (void**)&script);
 509     if(FAILED(hres))
 510         return NULL;
 511
 512     hres = IActiveScript_QueryInterface(script, &IID_IActiveScriptParse, (void**)&parser);
 513     ok(hres == S_OK, "Could not get IActiveScriptParse: %08x\n", hres);
 514
 515     hres = IActiveScriptParse_InitNew(parser);
 516     ok(hres == S_OK, "InitNew failed: %08x\n", hres);
 517
 518     hres = IActiveScript_SetScriptSite(script, &ActiveScriptSite);
 519     ok(hres == S_OK, "SetScriptSite failed: %08x\n", hres);
 520
 521     hres = IActiveScript_AddNamedItem(script, testW,
 522             SCRIPTITEM_ISVISIBLE|SCRIPTITEM_ISSOURCE|SCRIPTITEM_GLOBALMEMBERS);
 523     ok(hres == S_OK, "AddNamedItem failed: %08x\n", hres);
 524
 525     hres = IActiveScript_SetScriptState(script, SCRIPTSTATE_STARTED);
 526     ok(hres == S_OK, "SetScriptState(SCRIPTSTATE_STARTED) failed: %08x\n", hres);
 527
 528     IActiveScript_Release(script);
 529
 530     return parser;
 531 }
 532
 533 static void run_scripts(void)
 534 {
 535     IActiveScriptParse *parser;
 536     HRESULT hres;
 537
 538     parser = create_script();
 539
 540     hres = IActiveScriptParse_QueryInterface(parser, &IID_IVariantChangeType, (void**)&script_change_type);
 541     ok(hres == S_OK, "Could not get IVariantChangeType iface: %08x\n", hres);
 542
 543     SET_EXPECT(testArgConv);
 544     parse_script_a(parser,
 545                    "var obj = {"
 546                    "    toString: function() { return 'strval'; },"
 547                    "    valueOf: function()  { return 10; }"
 548                    "};"
 549                    "testArgConv(obj);");
 550     CHECK_CALLED(testArgConv);
 551
 552     test_change_types(script_change_type, stored_obj);
 553     IDispatch_Release(stored_obj);
 554     IVariantChangeType_Release(script_change_type);
 555
 556     IActiveScriptParse_Release(parser);
 557 }
 558
 559 static BOOL check_jscript(void)
 560 {
 561     IActiveScriptProperty *script_prop;
 562     IActiveScriptParse *parser;
 563     BSTR str;
 564     HRESULT hres;
 565
 566     parser = create_script();
 567     if(!parser)
 568         return FALSE;
 569
 570     str = a2bstr("if(!('localeCompare' in String.prototype)) throw 1;");
 571     hres = IActiveScriptParse_ParseScriptText(parser, str, NULL, NULL, NULL, 0, 0, 0, NULL, NULL);
 572     SysFreeString(str);
 573
 574     if(hres == S_OK)
 575         hres = IActiveScriptParse_QueryInterface(parser, &IID_IActiveScriptProperty, (void**)&script_prop);
 576     IActiveScriptParse_Release(parser);
 577     if(hres == S_OK)
 578         IActiveScriptProperty_Release(script_prop);
 579
 580     return hres == S_OK;
 581 }
 582
 583 START_TEST(caller)
 584 {
 585     CoInitialize(NULL);
 586
 587     if(check_jscript())
 588         run_scripts();
 589     else
 590         win_skip("Broken (too old) jscript\n");
 591
 592     CoUninitialize();
 593 }