mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
79 lines
2.0 KiB
C++
79 lines
2.0 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 "jsdbgapi.h"
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static int emptyTrapCallCount = 0;
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static JSTrapStatus
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EmptyTrapHandler(JSContext *cx, JSScript *script, jsbytecode *pc, jsval *rval,
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jsval closure)
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{
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JS_GC(cx);
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if (JSVAL_IS_STRING(closure))
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++emptyTrapCallCount;
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return JSTRAP_CONTINUE;
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}
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BEGIN_TEST(testTrap_gc)
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{
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static const char source[] =
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"var i = 0;\n"
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"var sum = 0;\n"
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"while (i < 10) {\n"
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" sum += i;\n"
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" ++i;\n"
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"}\n"
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"({ result: sum });\n"
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;
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// compile
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JSScript *script = JS_CompileScript(cx, global, source, strlen(source), __FILE__, 1);
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CHECK(script);
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JSObject *scrobj = JS_NewScriptObject(cx, script);
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CHECK(scrobj);
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jsvalRoot v(cx, OBJECT_TO_JSVAL(scrobj));
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// execute
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jsvalRoot v2(cx);
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CHECK(JS_ExecuteScript(cx, global, script, v2.addr()));
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CHECK(JSVAL_IS_OBJECT(v2));
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CHECK(emptyTrapCallCount == 0);
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// Disable JIT for debugging
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JS_SetOptions(cx, JS_GetOptions(cx) & ~JSOPTION_JIT);
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// Enable debug mode
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CHECK(JS_SetDebugMode(cx, JS_TRUE));
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jsbytecode *line2 = JS_LineNumberToPC(cx, script, 1);
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CHECK(line2);
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jsbytecode *line6 = JS_LineNumberToPC(cx, script, 5);
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CHECK(line2);
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static const char trapClosureText[] = "some trap closure";
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JSString *trapClosure = JS_NewStringCopyZ(cx, trapClosureText);
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CHECK(trapClosure);
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JS_SetTrap(cx, script, line2, EmptyTrapHandler, STRING_TO_JSVAL(trapClosure));
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JS_SetTrap(cx, script, line6, EmptyTrapHandler, STRING_TO_JSVAL(trapClosure));
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JS_GC(cx);
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CHECK(0 == strcmp(trapClosureText, JS_GetStringBytes(trapClosure)));
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// execute
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CHECK(JS_ExecuteScript(cx, global, script, v2.addr()));
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CHECK(emptyTrapCallCount == 11);
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JS_GC(cx);
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CHECK(0 == strcmp(trapClosureText, JS_GetStringBytes(trapClosure)));
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return true;
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}
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END_TEST(testTrap_gc)
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