• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jsapi-tests/testSlowScript.cpp@b8a032363ba2 (annotated)

js/src/jsapi-tests/testSlowScript.cpp

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	2	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	3	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	4
michael@0	5	#include "jsapi-tests/tests.h"
michael@0	6
michael@0	7	static bool
michael@0	8	InterruptCallback(JSContext *cx)
michael@0	9	{
michael@0	10	return false;
michael@0	11	}
michael@0	12
michael@0	13	static unsigned sRemain;
michael@0	14
michael@0	15	static bool
michael@0	16	RequestInterruptCallback(JSContext *cx, unsigned argc, jsval *vp)
michael@0	17	{
michael@0	18	JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
michael@0	19	if (!sRemain--)
michael@0	20	JS_RequestInterruptCallback(JS_GetRuntime(cx));
michael@0	21	args.rval().setUndefined();
michael@0	22	return true;
michael@0	23	}
michael@0	24
michael@0	25	BEGIN_TEST(testSlowScript)
michael@0	26	{
michael@0	27	JS_SetInterruptCallback(cx, InterruptCallback);
michael@0	28	JS_DefineFunction(cx, global, "requestInterruptCallback", RequestInterruptCallback, 0, 0);
michael@0	29
michael@0	30	test("while (true)"
michael@0	31	" for (i in [0,0,0,0])"
michael@0	32	" requestInterruptCallback();");
michael@0	33
michael@0	34	test("while (true)"
michael@0	35	" for (i in [0,0,0,0])"
michael@0	36	" for (j in [0,0,0,0])"
michael@0	37	" requestInterruptCallback();");
michael@0	38
michael@0	39	test("while (true)"
michael@0	40	" for (i in [0,0,0,0])"
michael@0	41	" for (j in [0,0,0,0])"
michael@0	42	" for (k in [0,0,0,0])"
michael@0	43	" requestInterruptCallback();");
michael@0	44
michael@0	45	test("function f() { while (true) yield requestInterruptCallback() }"
michael@0	46	"for (i in f()) ;");
michael@0	47
michael@0	48	test("function f() { while (true) yield 1 }"
michael@0	49	"for (i in f())"
michael@0	50	" requestInterruptCallback();");
michael@0	51
michael@0	52	test("(function() {"
michael@0	53	" while (true)"
michael@0	54	" let (x = 1) { eval('requestInterruptCallback()'); }"
michael@0	55	"})()");
michael@0	56
michael@0	57	return true;
michael@0	58	}
michael@0	59
michael@0	60	bool
michael@0	61	test(const char *bytes)
michael@0	62	{
michael@0	63	jsval v;
michael@0	64
michael@0	65	JS_SetOptions(cx, JS_GetOptions(cx) & ~(JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS));
michael@0	66	sRemain = 0;
michael@0	67	CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
michael@0	68	CHECK(!JS_IsExceptionPending(cx));
michael@0	69
michael@0	70	sRemain = 1000;
michael@0	71	CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
michael@0	72	CHECK(!JS_IsExceptionPending(cx));
michael@0	73
michael@0	74	JS_SetOptions(cx, JS_GetOptions(cx) | JSOPTION_METHODJIT | JSOPTION_METHODJIT_ALWAYS);
michael@0	75
michael@0	76	sRemain = 0;
michael@0	77	CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
michael@0	78	CHECK(!JS_IsExceptionPending(cx));
michael@0	79
michael@0	80	sRemain = 1000;
michael@0	81	CHECK(!evaluate(bytes, __FILE__, __LINE__, &v));
michael@0	82	CHECK(!JS_IsExceptionPending(cx));
michael@0	83
michael@0	84	return true;
michael@0	85	}
michael@0	86	END_TEST(testSlowScript)