/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * 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/. */ #ifndef gdb_gdb_tests_h #define gdb_gdb_tests_h // Support for C++ fragments to be used by Python unit tests for SpiderMonkey's // GDB support. // // That is: // - js/src/gdb/mozilla holds the actual GDB SpiderMonkey support code. // - Each '.py' file in js/src/gdb/tests is a unit test for the above. // - Each '.cpp' file in js/src/gdb/tests is C++ code for one of the unit tests // to run. // // (So the .cpp files are two steps removed from being anything one would // actually run.) #include "NamespaceImports.h" void breakpoint(); struct GDBFragment { GDBFragment() { next = allFragments; allFragments = this; } // The name of this fragment. gdb-tests.cpp runs the fragments whose names // are passed to it on the command line. virtual const char* name() = 0; // Run the fragment code. |argv| is a reference to the pointer into the // command-line argument vector, referring to the argument immediately // following this fragment's name. The fragment can consume arguments and // advance argv if it wishes. virtual void run(JSContext* cx, const char**& argv) = 0; // We declare one instance of this type for each fragment to run. The // constructor adds each instance to a linked list, of which this is // the head. static GDBFragment* allFragments; // The link in the list of all instances. GDBFragment* next; }; // Macro for declaring a C++ fragment for some Python unit test to call. Usage: // // FRAGMENT(, ) { } // // where and are identifiers. The gdb-tests executable // takes a series of fragment names as command-line arguments and runs them in // turn; each fragment is named . on the command line. // // The body runs in a scope where 'cx' is a usable JSContext*. #define FRAGMENT(category, subname) \ class FRAGMENT_CLASS_NAME(category, subname): public GDBFragment { \ void run(JSContext* cx, const char**& argv); \ const char* name() { return FRAGMENT_STRING_NAME(category, subname); } \ static FRAGMENT_CLASS_NAME(category, subname) singleton; \ }; \ FRAGMENT_CLASS_NAME(category, subname) FRAGMENT_CLASS_NAME(category, subname)::singleton; \ void FRAGMENT_CLASS_NAME(category, subname)::run(JSContext* cx, const char**& argv) #define FRAGMENT_STRING_NAME(category, subname) (#category "." #subname) #define FRAGMENT_CLASS_NAME(category, subname) Fragment_ ## category ## _ ## subname #endif /* gdb_gdb_tests_h */