Add m-esr52 at 52.6.0

1 files changed, 42 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testSourcePolicy.cpp b/js/src/jsapi-tests/testSourcePolicy.cpp
new file mode 100644
index 000000000..6614fe7b2
--- /dev/null
+++ b/js/src/jsapi-tests/testSourcePolicy.cpp
@@ -0,0 +1,42 @@
+/* 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 "jsscript.h"
+
+#include "jsapi-tests/tests.h"
+
+BEGIN_TEST(testBug795104)
+{
+    JS::CompileOptions opts(cx);
+    JS::CompartmentBehaviorsRef(cx->compartment()).setDiscardSource(true);
+
+    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] = '"';
+
+    // We don't want an rval for our Evaluate call
+    opts.setNoScriptRval(true);
+
+    JS::RootedValue unused(cx);
+    CHECK(JS::Evaluate(cx, opts, s, strLen, &unused));
+
+    JS::RootedFunction fun(cx);
+    JS::AutoObjectVector 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);
+
+    CHECK(JS::CompileFunction(cx, emptyScopeChain, opts, "f", 0, nullptr, s, strLen, &fun));
+    CHECK(fun);
+
+    JS_free(cx, s);
+
+    return true;
+}
+END_TEST(testBug795104)