2010-03-17 08:22:13 -07:00
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=4 sw=4 et tw=99:
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*/
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#include "tests.h"
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2010-03-17 15:35:06 -07:00
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const size_t N = 1000;
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2010-03-17 08:22:13 -07:00
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static jsval argv[N];
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static JSBool
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constructHook(JSContext *cx, JSObject *thisobj, uintN argc, jsval *argv, jsval *rval)
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{
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// Check that arguments were passed properly from JS_New.
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JSObject *callee = JSVAL_TO_OBJECT(JS_ARGV_CALLEE(argv));
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if (!thisobj) {
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JS_ReportError(cx, "test failed, null 'this'");
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return false;
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}
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if (strcmp(JS_GET_CLASS(cx, thisobj)->name, "Object") != 0) {
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JS_ReportError(cx, "test failed, wrong class for 'this'");
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return false;
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}
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if (argc != 3) {
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JS_ReportError(cx, "test failed, argc == %d", argc);
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return false;
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}
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if (!JSVAL_IS_INT(argv[2]) || JSVAL_TO_INT(argv[2]) != 2) {
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JS_ReportError(cx, "test failed, wrong value in argv[2]");
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return false;
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}
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if (!JS_IsConstructing(cx)) {
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JS_ReportError(cx, "test failed, not constructing");
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return false;
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}
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// Perform a side-effect to indicate that this hook was actually called.
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if (!JS_SetElement(cx, callee, 0, &argv[0]))
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return false;
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*rval = OBJECT_TO_JSVAL(callee); // return the callee, perversely
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argv[0] = argv[1] = argv[2] = JSVAL_VOID; // trash the argv, perversely
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return true;
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}
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BEGIN_TEST(testNewObject_1)
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{
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jsval v;
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EVAL("Array", &v);
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JSObject *Array = JSVAL_TO_OBJECT(v);
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// With no arguments.
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JSObject *obj = JS_New(cx, Array, 0, NULL);
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CHECK(obj);
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jsvalRoot rt(cx, OBJECT_TO_JSVAL(obj));
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CHECK(JS_IsArrayObject(cx, obj));
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jsuint len;
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CHECK(JS_GetArrayLength(cx, obj, &len));
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CHECK(len == 0);
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// With one argument.
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argv[0] = INT_TO_JSVAL(4);
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obj = JS_New(cx, Array, 1, argv);
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CHECK(obj);
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rt = OBJECT_TO_JSVAL(obj);
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CHECK(JS_IsArrayObject(cx, obj));
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CHECK(JS_GetArrayLength(cx, obj, &len));
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CHECK(len == 4);
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// With N arguments.
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JS_ASSERT(INT_FITS_IN_JSVAL(N));
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2010-03-17 15:35:06 -07:00
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for (size_t i = 0; i < N; i++)
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2010-03-17 08:22:13 -07:00
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argv[i] = INT_TO_JSVAL(i);
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obj = JS_New(cx, Array, N, argv);
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CHECK(obj);
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rt = OBJECT_TO_JSVAL(obj);
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CHECK(JS_IsArrayObject(cx, obj));
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CHECK(JS_GetArrayLength(cx, obj, &len));
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CHECK(len == N);
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CHECK(JS_GetElement(cx, obj, N - 1, &v));
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CHECK_SAME(v, INT_TO_JSVAL(N - 1));
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// With JSClass.construct.
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static JSClass cls = {
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"testNewObject_1",
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0,
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JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_PropertyStub,
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JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, NULL,
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NULL, NULL, NULL, constructHook, NULL, NULL, NULL, NULL
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};
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JSObject *ctor = JS_NewObject(cx, &cls, NULL, NULL);
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CHECK(ctor);
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jsvalRoot rt2(cx, OBJECT_TO_JSVAL(ctor));
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obj = JS_New(cx, ctor, 3, argv);
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CHECK(obj);
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CHECK(obj == ctor); // constructHook returns ctor, perversely
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CHECK(JS_GetElement(cx, ctor, 0, &v));
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CHECK_SAME(v, JSVAL_ZERO);
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CHECK_SAME(argv[0], JSVAL_ZERO); // original argv should not have been trashed
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CHECK_SAME(argv[1], JSVAL_ONE);
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2010-03-17 15:35:06 -07:00
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return true;
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2010-03-17 08:22:13 -07:00
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}
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END_TEST(testNewObject_1)
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