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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jsapi-tests/testSourcePolicy.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jsapi-tests/testSourcePolicy.cpp')
-rw-r--r--js/src/jsapi-tests/testSourcePolicy.cpp57
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/testSourcePolicy.cpp b/js/src/jsapi-tests/testSourcePolicy.cpp
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index 0000000000..b6f9d4a8d7
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+++ b/js/src/jsapi-tests/testSourcePolicy.cpp
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+/* 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<char*>(JS_malloc(cx, strLen));
+ CHECK(s);
+
+ s[0] = '"';
+ memset(s + 1, 'x', strLen - 2);
+ s[strLen - 1] = '"';
+
+ JS::SourceText<mozilla::Utf8Unit> 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)