The Tor Browser: js/src/jsapi-tests/testSourcePolicy.cpp@b8a032363ba2

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

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 #include "jsscript.h"

     7 #include "jsapi-tests/tests.h"

     9 BEGIN_TEST(testBug795104)

    10 {

    11     JS::CompileOptions opts(cx);

    12     JS::CompartmentOptionsRef(cx->compartment()).setDiscardSource(true);

    13     const size_t strLen = 60002;

    14     char *s = static_cast<char *>(JS_malloc(cx, strLen));

    15     CHECK(s);

    16     s[0] = '"';

    17     memset(s + 1, 'x', strLen - 2);

    18     s[strLen - 1] = '"';

    19     CHECK(JS::Evaluate(cx, global, opts, s, strLen));

    20     CHECK(JS::CompileFunction(cx, global, opts, "f", 0, nullptr, s, strLen));

    21     JS_free(cx, s);

    23     return true;

    24 }

    25 END_TEST(testBug795104)

    27 static const char *const simpleSource = "var x = 4;";

    29 BEGIN_TEST(testScriptSourceReentrant)

    30 {

    31     JS::CompileOptions opts(cx);

    32     bool match = false;

    33     JS_SetNewScriptHook(rt, NewScriptHook, &match);

    34     CHECK(JS::Evaluate(cx, global, opts, simpleSource, strlen(simpleSource)));

    35     CHECK(match);

    36     JS_SetNewScriptHook(rt, nullptr, nullptr);

    38     return true;

    39 }

    41 static void

    42 NewScriptHook(JSContext *cx, const char *fn, unsigned lineno,

    43               JSScript *script, JSFunction *fun, void *data)

    44 {

    45     if (!JS_StringEqualsAscii(cx, script->sourceData(cx), simpleSource, (bool *)data))

    46         *((bool *)data) = false;

    47 }

    48 END_TEST(testScriptSourceReentrant)

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