testGCCellPtr.cpp (1882B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 3 */ 4 /* This Source Code Form is subject to the terms of the Mozilla Public 5 * License, v. 2.0. If a copy of the MPL was not distributed with this 6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 7 8 #include "jsapi.h" 9 #include "jspubtd.h" 10 11 #include "js/CompilationAndEvaluation.h" // JS::Compile 12 #include "js/SourceText.h" // JS::Source{Ownership,Text} 13 #include "jsapi-tests/tests.h" 14 15 JS::GCCellPtr GivesAndTakesCells(JS::GCCellPtr cell) { return cell; } 16 17 BEGIN_TEST(testGCCellPtr) { 18 JS::RootedObject obj(cx, JS_NewPlainObject(cx)); 19 CHECK(obj); 20 21 JS::RootedString str(cx, JS_NewStringCopyZ(cx, "probably foobar")); 22 CHECK(str); 23 24 const char* code = "function foo() { return 'bar'; }"; 25 26 JS::CompileOptions opts(cx); 27 28 JS::SourceText<mozilla::Utf8Unit> srcBuf; 29 CHECK(srcBuf.init(cx, code, strlen(code), JS::SourceOwnership::Borrowed)); 30 31 JS::RootedScript script(cx, JS::Compile(cx, opts, srcBuf)); 32 CHECK(script); 33 34 CHECK(!JS::GCCellPtr(nullptr)); 35 36 CHECK(JS::GCCellPtr(obj.get())); 37 CHECK(JS::GCCellPtr(obj.get()).kind() == JS::TraceKind::Object); 38 CHECK(JS::ObjectValue(*obj).toGCCellPtr().kind() == JS::TraceKind::Object); 39 40 CHECK(JS::GCCellPtr(str.get())); 41 CHECK(JS::GCCellPtr(str.get()).kind() == JS::TraceKind::String); 42 CHECK(JS::StringValue(str).toGCCellPtr().kind() == JS::TraceKind::String); 43 44 CHECK(JS::GCCellPtr(script.get())); 45 CHECK(!JS::GCCellPtr(nullptr)); 46 CHECK(JS::GCCellPtr(script.get()).kind() == JS::TraceKind::Script); 47 48 JS::GCCellPtr objcell(obj.get()); 49 JS::GCCellPtr scriptcell = JS::GCCellPtr(script.get()); 50 CHECK(GivesAndTakesCells(objcell)); 51 CHECK(GivesAndTakesCells(scriptcell)); 52 53 JS::GCCellPtr copy = objcell; 54 CHECK(copy == objcell); 55 56 return true; 57 } 58 END_TEST(testGCCellPtr)