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authorGaming4JC <g4jc@hyperbola.info>2019-06-08 15:03:53 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:15 -0400
commit986ae6266566447f22be68caf6371cbf98cafd52 (patch)
treeb07587264a039e817a5fa003f7e8060c543e1db9 /js/src/jsapi-tests
parent7ecc50d90d13690d610f26d0056a326e52bc834c (diff)
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636635 - Do not create named lambda binding for a function created by Function constructor.
Diffstat (limited to 'js/src/jsapi-tests')
-rw-r--r--js/src/jsapi-tests/moz.build1
-rw-r--r--js/src/jsapi-tests/testFunctionBinding.cpp58
2 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jsapi-tests/moz.build b/js/src/jsapi-tests/moz.build
index 277a145b0..c176fbf0a 100644
--- a/js/src/jsapi-tests/moz.build
+++ b/js/src/jsapi-tests/moz.build
@@ -37,6 +37,7 @@ UNIFIED_SOURCES += [
'testForOfIterator.cpp',
'testForwardSetProperty.cpp',
'testFreshGlobalEvalRedefinition.cpp',
+ 'testFunctionBinding.cpp',
'testFunctionProperties.cpp',
'testGCAllocator.cpp',
'testGCCellPtr.cpp',
diff --git a/js/src/jsapi-tests/testFunctionBinding.cpp b/js/src/jsapi-tests/testFunctionBinding.cpp
new file mode 100644
index 000000000..33632db14
--- /dev/null
+++ b/js/src/jsapi-tests/testFunctionBinding.cpp
@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: set ts=8 sts=4 et sw=4 tw=99:
+ *
+ * Test function name binding.
+ */
+/* 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 "jsfriendapi.h"
+
+#include "jsapi-tests/tests.h"
+
+using namespace js;
+
+BEGIN_TEST(test_functionBinding)
+{
+ RootedFunction fun(cx);
+
+ JS::CompileOptions options(cx);
+ options.setFileAndLine(__FILE__, __LINE__);
+
+ // Named function shouldn't have it's binding.
+ const char s1chars[] = "return (typeof s1) == 'undefined';";
+ JS::AutoObjectVector emptyScopeChain(cx);
+ CHECK(JS::CompileFunction(cx, emptyScopeChain, options, "s1", 0, nullptr, s1chars,
+ strlen(s1chars), &fun));
+ CHECK(fun);
+
+ JS::AutoValueVector args(cx);
+ RootedValue rval(cx);
+ CHECK(JS::Call(cx, UndefinedHandleValue, fun, args, &rval));
+ CHECK(rval.isBoolean());
+ CHECK(rval.toBoolean());
+
+ // Named function shouldn't have `anonymous` binding.
+ const char s2chars[] = "return (typeof anonymous) == 'undefined';";
+ CHECK(JS::CompileFunction(cx, emptyScopeChain, options, "s2", 0, nullptr, s2chars,
+ strlen(s2chars), &fun));
+ CHECK(fun);
+
+ CHECK(JS::Call(cx, UndefinedHandleValue, fun, args, &rval));
+ CHECK(rval.isBoolean());
+ CHECK(rval.toBoolean());
+
+ // Anonymous function shouldn't have `anonymous` binding.
+ const char s3chars[] = "return (typeof anonymous) == 'undefined';";
+ CHECK(JS::CompileFunction(cx, emptyScopeChain, options, nullptr, 0, nullptr, s3chars,
+ strlen(s3chars), &fun));
+ CHECK(fun);
+
+ CHECK(JS::Call(cx, UndefinedHandleValue, fun, args, &rval));
+ CHECK(rval.isBoolean());
+ CHECK(rval.toBoolean());
+
+ return true;
+}
+END_TEST(test_functionBinding)