mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
86 lines
2.3 KiB
C++
86 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* vim: set ts=8 sw=4 et tw=99:
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*/
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#include "tests.h"
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#include "jsscript.h"
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#include "jsxdrapi.h"
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BEGIN_TEST(testXDR_bug506491)
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{
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const char *s =
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"function makeClosure(s, name, value) {\n"
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" eval(s);\n"
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" return let (n = name, v = value) function () { return String(v); };\n"
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"}\n"
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"var f = makeClosure('0;', 'status', 'ok');\n";
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// compile
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JSObject *scriptObj = JS_CompileScript(cx, global, s, strlen(s), __FILE__, __LINE__);
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CHECK(scriptObj);
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// freeze
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JSXDRState *w = JS_XDRNewMem(cx, JSXDR_ENCODE);
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CHECK(w);
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CHECK(JS_XDRScriptObject(w, &scriptObj));
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uint32 nbytes;
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void *p = JS_XDRMemGetData(w, &nbytes);
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CHECK(p);
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void *frozen = JS_malloc(cx, nbytes);
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CHECK(frozen);
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memcpy(frozen, p, nbytes);
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JS_XDRDestroy(w);
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// thaw
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scriptObj = NULL;
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JSXDRState *r = JS_XDRNewMem(cx, JSXDR_DECODE);
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JS_XDRMemSetData(r, frozen, nbytes);
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CHECK(JS_XDRScriptObject(r, &scriptObj));
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JS_XDRDestroy(r); // this frees `frozen`
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// execute
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jsvalRoot v2(cx);
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CHECK(JS_ExecuteScript(cx, global, scriptObj, v2.addr()));
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// try to break the Block object that is the parent of f
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JS_GC(cx);
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// confirm
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EVAL("f() === 'ok';\n", v2.addr());
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jsvalRoot trueval(cx, JSVAL_TRUE);
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CHECK_SAME(v2, trueval);
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return true;
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}
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END_TEST(testXDR_bug506491)
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BEGIN_TEST(testXDR_bug516827)
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{
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// compile an empty script
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JSObject *scriptObj = JS_CompileScript(cx, global, "", 0, __FILE__, __LINE__);
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CHECK(scriptObj);
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// freeze
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JSXDRState *w = JS_XDRNewMem(cx, JSXDR_ENCODE);
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CHECK(w);
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CHECK(JS_XDRScriptObject(w, &scriptObj));
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uint32 nbytes;
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void *p = JS_XDRMemGetData(w, &nbytes);
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CHECK(p);
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void *frozen = JS_malloc(cx, nbytes);
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CHECK(frozen);
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memcpy(frozen, p, nbytes);
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JS_XDRDestroy(w);
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// thaw
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scriptObj = NULL;
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JSXDRState *r = JS_XDRNewMem(cx, JSXDR_DECODE);
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JS_XDRMemSetData(r, frozen, nbytes);
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CHECK(JS_XDRScriptObject(r, &scriptObj));
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JS_XDRDestroy(r); // this frees `frozen`
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// execute with null result meaning no result wanted
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CHECK(JS_ExecuteScript(cx, global, scriptObj, NULL));
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return true;
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}
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END_TEST(testXDR_bug516827)
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