Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/js/src/jsapi-tests/testExecuteInJSMEnvironment.cpp b/js/src/jsapi-tests/testExecuteInJSMEnvironment.cpp
new file mode 100644
index 0000000000..be9a1bb915
--- /dev/null
+++ b/js/src/jsapi-tests/testExecuteInJSMEnvironment.cpp
@@ -0,0 +1,106 @@
+/* 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::Compile
+#include "js/friend/JSMEnvironment.h"  // JS::ExecuteInJSMEnvironment, JS::GetJSMEnvironmentOfScriptedCaller, JS::NewJSMEnvironment
+#include "js/PropertySpec.h"
+#include "js/SourceText.h"  // JS::Source{Ownership,Text}
+#include "jsapi-tests/tests.h"
+#include "util/Text.h"
+#include "vm/EnvironmentObject.h"
+#include "vm/EnvironmentObject-inl.h"
+
+BEGIN_TEST(testExecuteInJSMEnvironment_Basic) {
+  static const char src[] =
+      "var output = input;\n"
+      "\n"
+      "a = 1;\n"
+      "var b = 2;\n"
+      "let c = 3;\n"
+      "this.d = 4;\n"
+      "eval('this.e = 5');\n"
+      "(0,eval)('this.f = 6');\n"
+      "(function() { this.g = 7; })();\n"
+      "function f_h() { this.h = 8; }; f_h();\n";
+
+  JS::CompileOptions options(cx);
+  options.setFileAndLine(__FILE__, __LINE__);
+  options.setNoScriptRval(true);
+  options.setNonSyntacticScope(true);
+
+  JS::SourceText<mozilla::Utf8Unit> srcBuf;
+  CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
+
+  JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
+  CHECK(script);
+
+  JS::RootedObject varEnv(cx, JS::NewJSMEnvironment(cx));
+  JS::RootedObject lexEnv(cx, JS_ExtensibleLexicalEnvironment(varEnv));
+  CHECK(varEnv && varEnv->is<js::NonSyntacticVariablesObject>());
+  CHECK(lexEnv && js::IsExtensibleLexicalEnvironment(lexEnv));
+  CHECK(lexEnv->enclosingEnvironment() == varEnv);
+
+  JS::RootedValue vi(cx, JS::Int32Value(1000));
+  CHECK(JS_SetProperty(cx, varEnv, "input", vi));
+
+  CHECK(JS::ExecuteInJSMEnvironment(cx, script, varEnv));
+
+  JS::RootedValue v(cx);
+  CHECK(JS_GetProperty(cx, varEnv, "output", &v) && v == vi);
+  CHECK(JS_GetProperty(cx, varEnv, "a", &v) && v == JS::Int32Value(1));
+  CHECK(JS_GetProperty(cx, varEnv, "b", &v) && v == JS::Int32Value(2));
+  CHECK(JS_GetProperty(cx, lexEnv, "c", &v) && v == JS::Int32Value(3));
+  CHECK(JS_GetProperty(cx, varEnv, "d", &v) && v == JS::Int32Value(4));
+  CHECK(JS_GetProperty(cx, varEnv, "e", &v) && v == JS::Int32Value(5));
+  // TODO: Bug 1396050 will fix this
+  // CHECK(JS_GetProperty(cx, varEnv, "f", &v) && v == JS::Int32Value(6));
+  CHECK(JS_GetProperty(cx, varEnv, "g", &v) && v == JS::Int32Value(7));
+  CHECK(JS_GetProperty(cx, varEnv, "h", &v) && v == JS::Int32Value(8));
+
+  return true;
+}
+END_TEST(testExecuteInJSMEnvironment_Basic);
+
+static bool test_callback(JSContext* cx, unsigned argc, JS::Value* vp) {
+  JS::RootedObject env(cx, JS::GetJSMEnvironmentOfScriptedCaller(cx));
+  if (!env) {
+    return false;
+  }
+
+  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
+  args.rval().setObject(*env);
+  return true;
+}
+
+static const JSFunctionSpec testFunctions[] = {
+    JS_FN("callback", test_callback, 0, 0), JS_FS_END};
+
+BEGIN_TEST(testExecuteInJSMEnvironment_Callback) {
+  static const char src[] = "var output = callback();\n";
+
+  CHECK(JS_DefineFunctions(cx, global, testFunctions));
+
+  JS::CompileOptions options(cx);
+  options.setFileAndLine(__FILE__, __LINE__);
+  options.setNoScriptRval(true);
+  options.setNonSyntacticScope(true);
+
+  JS::SourceText<mozilla::Utf8Unit> srcBuf;
+  CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
+
+  JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
+  CHECK(script);
+
+  JS::RootedObject nsvo(cx, JS::NewJSMEnvironment(cx));
+  CHECK(nsvo);
+  CHECK(JS::ExecuteInJSMEnvironment(cx, script, nsvo));
+
+  JS::RootedValue v(cx);
+  CHECK(JS_GetProperty(cx, nsvo, "output", &v) && v == JS::ObjectValue(*nsvo));
+
+  return true;
+}
+END_TEST(testExecuteInJSMEnvironment_Callback)