107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "mozilla/Utf8.h" // mozilla::Utf8Unit
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#include "js/CompilationAndEvaluation.h" // JS::Compile
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#include "js/friend/JSMEnvironment.h" // JS::ExecuteInJSMEnvironment, JS::GetJSMEnvironmentOfScriptedCaller, JS::NewJSMEnvironment
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#include "js/PropertyAndElement.h" // JS_DefineFunctions, JS_GetProperty, JS_SetProperty
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#include "js/PropertySpec.h"
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#include "js/SourceText.h" // JS::Source{Ownership,Text}
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#include "jsapi-tests/tests.h"
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#include "util/Text.h"
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#include "vm/EnvironmentObject.h"
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#include "vm/EnvironmentObject-inl.h"
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BEGIN_TEST(testExecuteInJSMEnvironment_Basic) {
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static const char src[] =
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"var output = input;\n"
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"\n"
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"a = 1;\n"
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"var b = 2;\n"
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"let c = 3;\n"
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"this.d = 4;\n"
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"eval('this.e = 5');\n"
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"(0,eval)('this.f = 6');\n"
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"(function() { this.g = 7; })();\n"
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"function f_h() { this.h = 8; }; f_h();\n";
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JS::CompileOptions options(cx);
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options.setFileAndLine(__FILE__, __LINE__);
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options.setNoScriptRval(true);
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options.setNonSyntacticScope(true);
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JS::SourceText<mozilla::Utf8Unit> srcBuf;
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CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
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JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
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CHECK(script);
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JS::RootedObject varEnv(cx, JS::NewJSMEnvironment(cx));
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JS::RootedObject lexEnv(cx, JS_ExtensibleLexicalEnvironment(varEnv));
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CHECK(varEnv && varEnv->is<js::NonSyntacticVariablesObject>());
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CHECK(lexEnv && lexEnv->is<js::ExtensibleLexicalEnvironmentObject>());
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CHECK(lexEnv->enclosingEnvironment() == varEnv);
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JS::RootedValue vi(cx, JS::Int32Value(1000));
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CHECK(JS_SetProperty(cx, varEnv, "input", vi));
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CHECK(JS::ExecuteInJSMEnvironment(cx, script, varEnv));
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JS::RootedValue v(cx);
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CHECK(JS_GetProperty(cx, varEnv, "output", &v) && v == vi);
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CHECK(JS_GetProperty(cx, varEnv, "a", &v) && v == JS::Int32Value(1));
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CHECK(JS_GetProperty(cx, varEnv, "b", &v) && v == JS::Int32Value(2));
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CHECK(JS_GetProperty(cx, lexEnv, "c", &v) && v == JS::Int32Value(3));
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CHECK(JS_GetProperty(cx, varEnv, "d", &v) && v == JS::Int32Value(4));
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CHECK(JS_GetProperty(cx, varEnv, "e", &v) && v == JS::Int32Value(5));
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// TODO: Bug 1396050 will fix this
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// CHECK(JS_GetProperty(cx, varEnv, "f", &v) && v == JS::Int32Value(6));
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CHECK(JS_GetProperty(cx, varEnv, "g", &v) && v == JS::Int32Value(7));
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CHECK(JS_GetProperty(cx, varEnv, "h", &v) && v == JS::Int32Value(8));
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return true;
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}
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END_TEST(testExecuteInJSMEnvironment_Basic);
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static bool test_callback(JSContext* cx, unsigned argc, JS::Value* vp) {
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JS::RootedObject env(cx, JS::GetJSMEnvironmentOfScriptedCaller(cx));
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if (!env) {
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return false;
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}
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JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
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args.rval().setObject(*env);
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return true;
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}
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static const JSFunctionSpec testFunctions[] = {
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JS_FN("callback", test_callback, 0, 0), JS_FS_END};
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BEGIN_TEST(testExecuteInJSMEnvironment_Callback) {
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static const char src[] = "var output = callback();\n";
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CHECK(JS_DefineFunctions(cx, global, testFunctions));
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JS::CompileOptions options(cx);
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options.setFileAndLine(__FILE__, __LINE__);
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options.setNoScriptRval(true);
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options.setNonSyntacticScope(true);
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JS::SourceText<mozilla::Utf8Unit> srcBuf;
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CHECK(srcBuf.init(cx, src, js_strlen(src), JS::SourceOwnership::Borrowed));
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JS::RootedScript script(cx, JS::Compile(cx, options, srcBuf));
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CHECK(script);
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JS::RootedObject nsvo(cx, JS::NewJSMEnvironment(cx));
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CHECK(nsvo);
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CHECK(JS::ExecuteInJSMEnvironment(cx, script, nsvo));
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JS::RootedValue v(cx);
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CHECK(JS_GetProperty(cx, nsvo, "output", &v) && v == JS::ObjectValue(*nsvo));
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return true;
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}
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END_TEST(testExecuteInJSMEnvironment_Callback)
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