dlls/jscript/tests/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 CLEAR_CALLED(func) \
  75     expect_ ## func = called_ ## func = FALSE
  76
  77 DEFINE_EXPECT(testArgConv);
  78 DEFINE_EXPECT(OnEnterScript);
  79 DEFINE_EXPECT(OnLeaveScript);
  80
  81 static IVariantChangeType *script_change_type;
  82 static IDispatch *stored_obj;
  83
  84 #define DISPID_TEST_TESTARGCONV      0x1000
  85
  86 typedef struct {
  87     int int_result;
  88     const WCHAR *str_result;
  89     VARIANT_BOOL bool_result;
  90     int test_double;
  91     double double_result;
  92 } conv_results_t;
  93
  94 #define call_change_type(a,b,c,d) _call_change_type(__LINE__,a,b,c,d)
  95 static void _call_change_type(unsigned line, IVariantChangeType *change_type, VARIANT *dst, VARIANT *src, VARTYPE vt)
  96 {
  97     HRESULT hres;
  98
  99     VariantInit(dst);
 100     if(V_VT(src) == VT_DISPATCH && vt != VT_BOOL) {
 101         SET_EXPECT(OnEnterScript);
 102         SET_EXPECT(OnLeaveScript);
 103     }
 104     hres = IVariantChangeType_ChangeType(change_type, dst, src, 0, vt);
 105     ok_(__FILE__,line)(hres == S_OK, "ChangeType(%d) failed: %08x\n", vt, hres);
 106     ok_(__FILE__,line)(V_VT(dst) == vt, "V_VT(dst) = %d\n", V_VT(dst));
 107     if(V_VT(src) == VT_DISPATCH && vt != VT_BOOL) {
 108         CHECK_CALLED(OnEnterScript);
 109         CHECK_CALLED(OnLeaveScript);
 110     }
 111 }
 112
 113 #define change_type_fail(a,b,c,d) _change_type_fail(__LINE__,a,b,c,d)
 114 static void _change_type_fail(unsigned line, IVariantChangeType *change_type, VARIANT *src, VARTYPE vt, HRESULT exhres)
 115 {
 116     VARIANT v;
 117     HRESULT hres;
 118
 119     V_VT(&v) = VT_EMPTY;
 120     hres = IVariantChangeType_ChangeType(change_type, &v, src, 0, vt);
 121     ok_(__FILE__,line)(hres == exhres, "ChangeType failed: %08x, expected %08x\n", hres, exhres);
 122 }
 123
 124 static void test_change_type(IVariantChangeType *change_type, VARIANT *src, const conv_results_t *ex)
 125 {
 126     VARIANT v;
 127
 128     call_change_type(change_type, &v, src, VT_I4);
 129     ok(V_I4(&v) == ex->int_result, "V_I4(v) = %d, expected %d\n", V_I4(&v), ex->int_result);
 130
 131     call_change_type(change_type, &v, src, VT_UI2);
 132     ok(V_UI2(&v) == (UINT16)ex->int_result, "V_UI2(v) = %u, expected %u\n", V_UI2(&v), (UINT16)ex->int_result);
 133
 134     call_change_type(change_type, &v, src, VT_BSTR);
 135     ok(!lstrcmpW(V_BSTR(&v), ex->str_result), "V_BSTR(v) = %s, expected %s\n", wine_dbgstr_w(V_BSTR(&v)), wine_dbgstr_w(ex->str_result));
 136     VariantClear(&v);
 137
 138     call_change_type(change_type, &v, src, VT_BOOL);
 139     ok(V_BOOL(&v) == ex->bool_result, "V_BOOL(v) = %x, expected %x\n", V_BOOL(&v), ex->bool_result);
 140
 141     if(ex->test_double) {
 142         call_change_type(change_type, &v, src, VT_R8);
 143         ok(V_R8(&v) == ex->double_result, "V_R8(v) = %lf, expected %lf\n", V_R8(&v), ex->double_result);
 144
 145         call_change_type(change_type, &v, src, VT_R4);
 146         ok(V_R4(&v) == (float)ex->double_result, "V_R4(v) = %f, expected %f\n", V_R4(&v), (float)ex->double_result);
 147     }
 148
 149     if(V_VT(src) == VT_NULL)
 150         call_change_type(change_type, &v, src, VT_NULL);
 151     else
 152         change_type_fail(change_type, src, VT_NULL, E_NOTIMPL);
 153
 154     if(V_VT(src) == VT_EMPTY)
 155         call_change_type(change_type, &v, src, VT_EMPTY);
 156     else
 157         change_type_fail(change_type, src, VT_EMPTY, E_NOTIMPL);
 158
 159     call_change_type(change_type, &v, src, VT_I2);
 160     ok(V_I2(&v) == (INT16)ex->int_result, "V_I2(v) = %d, expected %d\n", V_I2(&v), ex->int_result);
 161 }
 162
 163 static void test_change_types(IVariantChangeType *change_type, IDispatch *obj_disp)
 164 {
 165     VARIANT v, dst;
 166     BSTR str;
 167     HRESULT hres;
 168
 169     static const conv_results_t bool_results[] = {
 170         {0, L"false", VARIANT_FALSE, 1,0.0},
 171         {1, L"true", VARIANT_TRUE, 1,1.0}};
 172     static const conv_results_t int_results[] = {
 173         {0, L"0", VARIANT_FALSE, 1,0.0},
 174         {-100, L"-100", VARIANT_TRUE, 1,-100.0},
 175         {0x10010, L"65552", VARIANT_TRUE, 1,65552.0}};
 176     static const conv_results_t empty_results =
 177         {0, L"undefined", VARIANT_FALSE, 0,0};
 178     static const conv_results_t null_results =
 179         {0, L"null", VARIANT_FALSE, 0,0};
 180     static const conv_results_t obj_results =
 181         {10, L"strval", VARIANT_TRUE, 1,10.0};
 182
 183     V_VT(&v) = VT_BOOL;
 184     V_BOOL(&v) = VARIANT_FALSE;
 185     test_change_type(change_type, &v, bool_results);
 186     V_BOOL(&v) = VARIANT_TRUE;
 187     test_change_type(change_type, &v, bool_results+1);
 188
 189     V_VT(&v) = VT_I4;
 190     V_I4(&v) = 0;
 191     test_change_type(change_type, &v, int_results);
 192     V_I4(&v) = -100;
 193     test_change_type(change_type, &v, int_results+1);
 194     V_I4(&v) = 0x10010;
 195     test_change_type(change_type, &v, int_results+2);
 196
 197     V_VT(&v) = VT_EMPTY;
 198     test_change_type(change_type, &v, &empty_results);
 199
 200     V_VT(&v) = VT_NULL;
 201     test_change_type(change_type, &v, &null_results);
 202
 203     V_VT(&v) = VT_DISPATCH;
 204     V_DISPATCH(&v) = obj_disp;
 205     test_change_type(change_type, &v, &obj_results);
 206
 207     V_VT(&v) = VT_BOOL;
 208     V_BOOL(&v) = VARIANT_FALSE;
 209     V_VT(&dst) = 0xdead;
 210     hres = IVariantChangeType_ChangeType(change_type, &dst, &v, 0, VT_I4);
 211     ok(hres == DISP_E_BADVARTYPE, "ChangeType failed: %08x, expected DISP_E_BADVARTYPE\n", hres);
 212     ok(V_VT(&dst) == 0xdead, "V_VT(dst) = %d\n", V_VT(&dst));
 213
 214     /* Test conversion in place */
 215     V_VT(&v) = VT_BSTR;
 216     V_BSTR(&v) = str = SysAllocString(L"test");
 217     hres = IVariantChangeType_ChangeType(change_type, &v, &v, 0, VT_BSTR);
 218     ok(hres == S_OK, "ChangeType failed: %08x\n", hres);
 219     ok(V_VT(&v) == VT_BSTR, "V_VT(v) = %d\n", V_VT(&v));
 220     ok(V_BSTR(&v) != str, "V_BSTR(v) == str\n");
 221     ok(!lstrcmpW(V_BSTR(&v), L"test"), "V_BSTR(v) = %s\n", wine_dbgstr_w(V_BSTR(&v)));
 222     VariantClear(&v);
 223 }
 224
 225 static void test_caller(IServiceProvider *caller, IDispatch *arg_obj)
 226 {
 227     IVariantChangeType *change_type;
 228     HRESULT hres;
 229
 230     hres = IServiceProvider_QueryService(caller, &SID_VariantConversion, &IID_IVariantChangeType, (void**)&change_type);
 231     ok(hres == S_OK, "Could not get SID_VariantConversion service: %08x\n", hres);
 232
 233     ok(change_type == script_change_type, "change_type != script_change_type\n");
 234     test_change_types(change_type, arg_obj);
 235
 236     IVariantChangeType_Release(change_type);
 237 }
 238
 239 static HRESULT WINAPI DispatchEx_QueryInterface(IDispatchEx *iface, REFIID riid, void **ppv)
 240 {
 241     if(IsEqualGUID(riid, &IID_IUnknown)) {
 242         *ppv = iface;
 243     }else if(IsEqualGUID(riid, &IID_IDispatch) || IsEqualGUID(riid, &IID_IDispatchEx)) {
 244         *ppv = iface;
 245     }else if(IsEqualGUID(&IID_IObjectSafety, riid)) {
 246         ok(0, "Unexpected IID_IObjectSafety query\n");
 247     }else {
 248         *ppv = NULL;
 249         return E_NOINTERFACE;
 250     }
 251
 252     return S_OK;
 253 }
 254
 255 static ULONG WINAPI DispatchEx_AddRef(IDispatchEx *iface)
 256 {
 257     return 2;
 258 }
 259
 260 static ULONG WINAPI DispatchEx_Release(IDispatchEx *iface)
 261 {
 262     return 1;
 263 }
 264
 265 static HRESULT WINAPI DispatchEx_GetTypeInfoCount(IDispatchEx *iface, UINT *pctinfo)
 266 {
 267     ok(0, "unexpected call\n");
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo)
 272 {
 273     return E_NOTIMPL;
 274 }
 275
 276 static HRESULT WINAPI DispatchEx_GetIDsOfNames(IDispatchEx *iface, REFIID riid,
 277                                                 LPOLESTR *rgszNames, UINT cNames,
 278                                                 LCID lcid, DISPID *rgDispId)
 279 {
 280     ok(0, "unexpected call\n");
 281     return E_NOTIMPL;
 282 }
 283
 284 static HRESULT WINAPI DispatchEx_Invoke(IDispatchEx *iface, DISPID dispIdMember,
 285                             REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams,
 286                             VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr)
 287 {
 288     ok(0, "unexpected call\n");
 289     return E_NOTIMPL;
 290 }
 291
 292 static HRESULT WINAPI DispatchEx_DeleteMemberByName(IDispatchEx *iface, BSTR bstrName, DWORD grfdex)
 293 {
 294     ok(0, "unexpected call %s %x\n", wine_dbgstr_w(bstrName), grfdex);
 295     return E_NOTIMPL;
 296 }
 297
 298 static HRESULT WINAPI DispatchEx_DeleteMemberByDispID(IDispatchEx *iface, DISPID id)
 299 {
 300     ok(0, "unexpected call\n");
 301     return E_NOTIMPL;
 302 }
 303
 304 static HRESULT WINAPI DispatchEx_GetMemberProperties(IDispatchEx *iface, DISPID id, DWORD grfdexFetch, DWORD *pgrfdex)
 305 {
 306     ok(0, "unexpected call\n");
 307     return E_NOTIMPL;
 308 }
 309
 310 static HRESULT WINAPI DispatchEx_GetMemberName(IDispatchEx *iface, DISPID id, BSTR *pbstrName)
 311 {
 312     ok(0, "unexpected call\n");
 313     return E_NOTIMPL;
 314 }
 315
 316 static HRESULT WINAPI DispatchEx_GetNextDispID(IDispatchEx *iface, DWORD grfdex, DISPID id, DISPID *pid)
 317 {
 318     ok(0, "unexpected call\n");
 319     return E_NOTIMPL;
 320 }
 321
 322 static HRESULT WINAPI DispatchEx_GetNameSpaceParent(IDispatchEx *iface, IUnknown **ppunk)
 323 {
 324     ok(0, "unexpected call\n");
 325     return E_NOTIMPL;
 326 }
 327
 328 static HRESULT WINAPI Test_GetDispID(IDispatchEx *iface, BSTR bstrName, DWORD grfdex, DISPID *pid)
 329 {
 330     if(!lstrcmpW(bstrName, L"testArgConv")) {
 331         ok(grfdex == fdexNameCaseSensitive, "grfdex = %x\n", grfdex);
 332         *pid = DISPID_TEST_TESTARGCONV;
 333         return S_OK;
 334     }
 335
 336     return E_NOTIMPL;
 337 }
 338
 339 static HRESULT WINAPI Test_InvokeEx(IDispatchEx *iface, DISPID id, LCID lcid, WORD wFlags, DISPPARAMS *pdp,
 340         VARIANT *pvarRes, EXCEPINFO *pei, IServiceProvider *pspCaller)
 341 {
 342     ok(pspCaller != NULL, "pspCaller == NULL\n");
 343
 344     switch(id) {
 345     case DISPID_TEST_TESTARGCONV:
 346         CHECK_EXPECT(testArgConv);
 347
 348         ok(wFlags == INVOKE_FUNC, "wFlags = %x\n", wFlags);
 349         ok(pdp != NULL, "pdp == NULL\n");
 350         ok(!pdp->rgdispidNamedArgs, "rgdispidNamedArgs != NULL\n");
 351         ok(!pvarRes, "pvarRes != NULL\n");
 352         ok(pei != NULL, "pei == NULL\n");
 353
 354         ok(pdp->cArgs == 1, "cArgs = %d\n", pdp->cArgs);
 355         ok(V_VT(pdp->rgvarg) == VT_DISPATCH, "V_VT(rgvarg) = %d\n", V_VT(pdp->rgvarg));
 356
 357         CHECK_CALLED(OnEnterScript);
 358         test_caller(pspCaller, V_DISPATCH(pdp->rgvarg));
 359         SET_EXPECT(OnLeaveScript);
 360
 361         stored_obj = V_DISPATCH(pdp->rgvarg);
 362         IDispatch_AddRef(stored_obj);
 363         break;
 364
 365     default:
 366         ok(0, "unexpected call\n");
 367         return E_NOTIMPL;
 368     }
 369
 370     return S_OK;
 371 }
 372
 373 static IDispatchExVtbl testObjVtbl = {
 374     DispatchEx_QueryInterface,
 375     DispatchEx_AddRef,
 376     DispatchEx_Release,
 377     DispatchEx_GetTypeInfoCount,
 378     DispatchEx_GetTypeInfo,
 379     DispatchEx_GetIDsOfNames,
 380     DispatchEx_Invoke,
 381     Test_GetDispID,
 382     Test_InvokeEx,
 383     DispatchEx_DeleteMemberByName,
 384     DispatchEx_DeleteMemberByDispID,
 385     DispatchEx_GetMemberProperties,
 386     DispatchEx_GetMemberName,
 387     DispatchEx_GetNextDispID,
 388     DispatchEx_GetNameSpaceParent
 389 };
 390
 391 static IDispatchEx testObj = { &testObjVtbl };
 392
 393 static HRESULT WINAPI ActiveScriptSite_QueryInterface(IActiveScriptSite *iface, REFIID riid, void **ppv)
 394 {
 395     if(IsEqualGUID(&IID_IUnknown, riid)) {
 396         *ppv = iface;
 397     }else if(IsEqualGUID(&IID_IActiveScriptSite, riid)) {
 398         *ppv = iface;
 399     }else {
 400         *ppv = NULL;
 401         return E_NOINTERFACE;
 402     }
 403
 404     IUnknown_AddRef((IUnknown*)*ppv);
 405     return S_OK;
 406 }
 407
 408 static ULONG WINAPI ActiveScriptSite_AddRef(IActiveScriptSite *iface)
 409 {
 410     return 2;
 411 }
 412
 413 static ULONG WINAPI ActiveScriptSite_Release(IActiveScriptSite *iface)
 414 {
 415     return 1;
 416 }
 417
 418 static HRESULT WINAPI ActiveScriptSite_GetLCID(IActiveScriptSite *iface, LCID *plcid)
 419 {
 420     *plcid = GetUserDefaultLCID();
 421     return S_OK;
 422 }
 423
 424 static HRESULT WINAPI ActiveScriptSite_GetItemInfo(IActiveScriptSite *iface, LPCOLESTR pstrName,
 425         DWORD dwReturnMask, IUnknown **ppiunkItem, ITypeInfo **ppti)
 426 {
 427     ok(dwReturnMask == SCRIPTINFO_IUNKNOWN, "unexpected dwReturnMask %x\n", dwReturnMask);
 428     ok(!ppti, "ppti != NULL\n");
 429     ok(!lstrcmpW(pstrName, L"test"), "pstrName = %s\n", wine_dbgstr_w(pstrName));
 430
 431     *ppiunkItem = (IUnknown*)&testObj;
 432     return S_OK;
 433 }
 434
 435 static HRESULT WINAPI ActiveScriptSite_GetDocVersionString(IActiveScriptSite *iface, BSTR *pbstrVersion)
 436 {
 437     return E_NOTIMPL;
 438 }
 439
 440 static HRESULT WINAPI ActiveScriptSite_OnScriptTerminate(IActiveScriptSite *iface,
 441         const VARIANT *pvarResult, const EXCEPINFO *pexcepinfo)
 442 {
 443     return E_NOTIMPL;
 444 }
 445
 446 static HRESULT WINAPI ActiveScriptSite_OnStateChange(IActiveScriptSite *iface, SCRIPTSTATE ssScriptState)
 447 {
 448     return E_NOTIMPL;
 449 }
 450
 451 static HRESULT WINAPI ActiveScriptSite_OnScriptError(IActiveScriptSite *iface, IActiveScriptError *pscripterror)
 452 {
 453     return E_NOTIMPL;
 454 }
 455
 456 static HRESULT WINAPI ActiveScriptSite_OnEnterScript(IActiveScriptSite *iface)
 457 {
 458     CHECK_EXPECT(OnEnterScript);
 459     return E_NOTIMPL;
 460 }
 461
 462 static HRESULT WINAPI ActiveScriptSite_OnLeaveScript(IActiveScriptSite *iface)
 463 {
 464     CHECK_EXPECT(OnLeaveScript);
 465     return E_NOTIMPL;
 466 }
 467
 468 static const IActiveScriptSiteVtbl ActiveScriptSiteVtbl = {
 469     ActiveScriptSite_QueryInterface,
 470     ActiveScriptSite_AddRef,
 471     ActiveScriptSite_Release,
 472     ActiveScriptSite_GetLCID,
 473     ActiveScriptSite_GetItemInfo,
 474     ActiveScriptSite_GetDocVersionString,
 475     ActiveScriptSite_OnScriptTerminate,
 476     ActiveScriptSite_OnStateChange,
 477     ActiveScriptSite_OnScriptError,
 478     ActiveScriptSite_OnEnterScript,
 479     ActiveScriptSite_OnLeaveScript
 480 };
 481
 482 static IActiveScriptSite ActiveScriptSite = { &ActiveScriptSiteVtbl };
 483
 484 #define parse_script(p,s) _parse_script(__LINE__,p,s)
 485 static void _parse_script(unsigned line, IActiveScriptParse *parser, const WCHAR *script)
 486 {
 487     HRESULT hres;
 488
 489     hres = IActiveScriptParse_ParseScriptText(parser, script, NULL, NULL, NULL, 0, 0, 0, NULL, NULL);
 490     ok_(__FILE__,line)(hres == S_OK, "ParseScriptText failed: %08x\n", hres);
 491 }
 492
 493 static IActiveScriptParse *create_script(void)
 494 {
 495     IActiveScriptParse *parser;
 496     IActiveScript *script;
 497     HRESULT hres;
 498
 499     hres = CoCreateInstance(&CLSID_JScript, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 500             &IID_IActiveScript, (void**)&script);
 501     if(FAILED(hres))
 502         return NULL;
 503
 504     hres = IActiveScript_QueryInterface(script, &IID_IActiveScriptParse, (void**)&parser);
 505     ok(hres == S_OK, "Could not get IActiveScriptParse: %08x\n", hres);
 506
 507     hres = IActiveScriptParse_InitNew(parser);
 508     ok(hres == S_OK, "InitNew failed: %08x\n", hres);
 509
 510     hres = IActiveScript_SetScriptSite(script, &ActiveScriptSite);
 511     ok(hres == S_OK, "SetScriptSite failed: %08x\n", hres);
 512
 513     hres = IActiveScript_AddNamedItem(script, L"test",
 514             SCRIPTITEM_ISVISIBLE|SCRIPTITEM_ISSOURCE|SCRIPTITEM_GLOBALMEMBERS);
 515     ok(hres == S_OK, "AddNamedItem failed: %08x\n", hres);
 516
 517     hres = IActiveScript_SetScriptState(script, SCRIPTSTATE_STARTED);
 518     ok(hres == S_OK, "SetScriptState(SCRIPTSTATE_STARTED) failed: %08x\n", hres);
 519
 520     IActiveScript_Release(script);
 521
 522     return parser;
 523 }
 524
 525 static void run_scripts(void)
 526 {
 527     IActiveScriptParse *parser;
 528     HRESULT hres;
 529
 530     parser = create_script();
 531
 532     hres = IActiveScriptParse_QueryInterface(parser, &IID_IVariantChangeType, (void**)&script_change_type);
 533     ok(hres == S_OK, "Could not get IVariantChangeType iface: %08x\n", hres);
 534
 535     SET_EXPECT(OnEnterScript); /* checked in callback */
 536     SET_EXPECT(testArgConv);
 537     parse_script(parser,
 538                  L"var obj = {"
 539                  L"    toString: function() { return 'strval'; },"
 540                  L"    valueOf: function()  { return 10; }"
 541                  L"};"
 542                  L"testArgConv(obj);");
 543     CHECK_CALLED(testArgConv);
 544     CHECK_CALLED(OnLeaveScript); /* set in callback */
 545
 546     test_change_types(script_change_type, stored_obj);
 547     IDispatch_Release(stored_obj);
 548     IVariantChangeType_Release(script_change_type);
 549
 550     IActiveScriptParse_Release(parser);
 551 }
 552
 553 static BOOL check_jscript(void)
 554 {
 555     IActiveScriptProperty *script_prop;
 556     IActiveScriptParse *parser;
 557     HRESULT hres;
 558
 559     parser = create_script();
 560     if(!parser)
 561         return FALSE;
 562
 563     SET_EXPECT(OnEnterScript);
 564     SET_EXPECT(OnLeaveScript);
 565     hres = IActiveScriptParse_ParseScriptText(parser, L"if(!('localeCompare' in String.prototype)) throw 1;",
 566                                               NULL, NULL, NULL, 0, 0, 0, NULL, NULL);
 567     CLEAR_CALLED(OnEnterScript);
 568     CLEAR_CALLED(OnLeaveScript);
 569     if(hres == S_OK)
 570         hres = IActiveScriptParse_QueryInterface(parser, &IID_IActiveScriptProperty, (void**)&script_prop);
 571     IActiveScriptParse_Release(parser);
 572     if(hres == S_OK)
 573         IActiveScriptProperty_Release(script_prop);
 574
 575     return hres == S_OK;
 576 }
 577
 578 START_TEST(caller)
 579 {
 580     CoInitialize(NULL);
 581
 582     if(check_jscript())
 583         run_scripts();
 584     else
 585         win_skip("Broken (too old) jscript\n");
 586
 587     CoUninitialize();
 588 }