Bug 1333990: Part 1b - Add tests for script precompiler. r=shu

MozReview-Commit-ID: DVFFdyzY6Kn

--HG--
extra : rebase_source : d41324f18ee2c13e98f94ecec3af73e67da873ea

js/xpconnect/tests/unit/file_simple_script.js

@@ -0,0 +1 @@
+this.bar = ({foo: "®"});

js/xpconnect/tests/unit/test_compileScript.js

@@ -0,0 +1,55 @@
+"use strict";
+
+const Cu = Components.utils;
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+add_task(function*() {
+  let scriptUrl = Services.io.newFileURI(do_get_file("file_simple_script.js")).spec;
+
+
+  let script1 = yield ChromeUtils.compileScript(scriptUrl, {hasReturnValue: true});
+  let script2 = yield ChromeUtils.compileScript(scriptUrl, {hasReturnValue: false});
+
+  equal(script1.url, scriptUrl, "Script URL is correct")
+  equal(script2.url, scriptUrl, "Script URL is correct")
+
+  equal(script1.hasReturnValue, true, "Script hasReturnValue property is correct")
+  equal(script2.hasReturnValue, false, "Script hasReturnValue property is correct")
+
+
+  // Test return-value version.
+
+  let sandbox1 = Cu.Sandbox("http://example.com");
+  let sandbox2 = Cu.Sandbox("http://example.org");
+
+  let obj = script1.executeInGlobal(sandbox1);
+  equal(Cu.getObjectPrincipal(obj).origin, "http://example.com", "Return value origin is correct");
+  equal(obj.foo, "\u00ae", "Return value has the correct charset");
+
+  obj = script1.executeInGlobal(sandbox2);
+  equal(Cu.getObjectPrincipal(obj).origin, "http://example.org", "Return value origin is correct");
+  equal(obj.foo, "\u00ae", "Return value has the correct charset");
+
+
+  // Test no-return-value version.
+
+  sandbox1.bar = null;
+  equal(sandbox1.bar, null);
+
+  obj = script2.executeInGlobal(sandbox1);
+  equal(obj, undefined, "No-return script has no return value");
+
+  equal(Cu.getObjectPrincipal(sandbox1.bar).origin, "http://example.com", "Object value origin is correct");
+  equal(sandbox1.bar.foo, "\u00ae", "Object value has the correct charset");
+
+
+  sandbox2.bar = null;
+  equal(sandbox2.bar, null);
+
+  obj = script2.executeInGlobal(sandbox2);
+  equal(obj, undefined, "No-return script has no return value");
+
+  equal(Cu.getObjectPrincipal(sandbox2.bar).origin, "http://example.org", "Object value origin is correct");
+  equal(sandbox2.bar.foo, "\u00ae", "Object value has the correct charset");
+});

js/xpconnect/tests/unit/xpcshell.ini

@@ -11,6 +11,7 @@ support-files =
   component-file.manifest
   component_import.js
   component_import.manifest
+  file_simple_script.js
   importer.jsm
   recursive_importA.jsm
   recursive_importB.jsm
@@ -61,6 +62,7 @@ support-files =
 [test_bug_442086.js]
 [test_callFunctionWithAsyncStack.js]
 [test_classesByID_instanceof.js]
+[test_compileScript.js]
 [test_deepFreezeClone.js]
 [test_file.js]
 [test_blob.js]