From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/jsapi-tests/testSourcePolicy.cpp | 57 +++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 js/src/jsapi-tests/testSourcePolicy.cpp (limited to 'js/src/jsapi-tests/testSourcePolicy.cpp') diff --git a/js/src/jsapi-tests/testSourcePolicy.cpp b/js/src/jsapi-tests/testSourcePolicy.cpp new file mode 100644 index 0000000000..b6f9d4a8d7 --- /dev/null +++ b/js/src/jsapi-tests/testSourcePolicy.cpp @@ -0,0 +1,57 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "mozilla/Utf8.h" // mozilla::Utf8Unit + +#include "js/CompilationAndEvaluation.h" // JS::CompileFunction, JS::Evaluate +#include "js/GlobalObject.h" // JS_NewGlobalObject +#include "js/MemoryFunctions.h" +#include "js/SourceText.h" // JS::Source{Ownership,Text} +#include "jsapi-tests/tests.h" +#include "vm/JSScript.h" + +BEGIN_TEST(testBug795104) { + JS::RealmOptions options; + options.behaviors().setDiscardSource(true); + + JS::RootedObject g(cx, JS_NewGlobalObject(cx, getGlobalClass(), nullptr, + JS::FireOnNewGlobalHook, options)); + CHECK(g); + + JSAutoRealm ar(cx, g); + + const size_t strLen = 60002; + char* s = static_cast(JS_malloc(cx, strLen)); + CHECK(s); + + s[0] = '"'; + memset(s + 1, 'x', strLen - 2); + s[strLen - 1] = '"'; + + JS::SourceText srcBuf; + CHECK(srcBuf.init(cx, s, strLen, JS::SourceOwnership::Borrowed)); + + JS::CompileOptions opts(cx); + + // We don't want an rval for our JS::Evaluate call + opts.setNoScriptRval(true); + + JS::RootedValue unused(cx); + CHECK(JS::Evaluate(cx, opts, srcBuf, &unused)); + + JS::RootedFunction fun(cx); + JS::RootedObjectVector emptyScopeChain(cx); + + // But when compiling a function we don't want to use no-rval + // mode, since it's not supported for functions. + opts.setNoScriptRval(false); + + fun = JS::CompileFunction(cx, emptyScopeChain, opts, "f", 0, nullptr, srcBuf); + CHECK(fun); + + JS_free(cx, s); + + return true; +} +END_TEST(testBug795104) -- cgit v1.2.3