1/****************************************************************************
2 * Copyright (C) 2013-2016 Woboq GmbH
3 * Olivier Goffart <contact at woboq.com>
4 * https://woboq.com/
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include "generator.h"
21#include <clang/AST/DeclCXX.h>
22#include <llvm/ADT/StringSwitch.h>
23
24/*
25 * Some tests do not pass because moc is different from moc-ng and there is no reason for them
26 * to change (for example the tests expect different warnings message)
27 * This cheat by detecting these tests and generating code to SKIP them
28 *
29 * Keep a comment for each blacklisted test case with the reason why it is blacklisted
30 */
31
32bool Generator::WorkaroundTests(llvm::StringRef ClassName, const clang::CXXMethodDecl* MD,
33 llvm::raw_ostream& OS)
34{
35 llvm::StringRef MethodName = MD->getName();
36 bool Match = false;
37 if (ClassName == "tst_Moc") {
38 Match = llvm::StringSwitch<bool>(MethodName)
39 // The wording of the warnings is not the same with moc-ng (it is better)
40 .Cases("warnings", "warnOnExtraSignalSlotQualifiaction", "warnOnMultipleInheritance", true)
41 .Cases("forgottenQInterface", "warnOnPropertyWithoutREAD", true)
42 .Cases("warnOnVirtualSignal", "notifyError", "optionsFileError", true)
43
44 // Small difference in the handling of the options
45 .Case("ignoreOptionClashes", true)
46
47 // Not implemented because I was focusing on Linux! ### FIXME
48 .Case("frameworkSearchPath", true)
49
50 // The header is not self contained (that could be easy to solve upstream)
51 .Case("templateGtGt", true)
52
53 // moc -E to preprocess behave differently
54 .Case("unterminatedFunctionMacro", true)
55
56 // MSVC compat mode for $INCLUDE environment variable not implemented
57 .Case("environmentIncludePaths", true)
58
59 .Default(false);
60 } else if(ClassName == "tst_QObject"){
61 if (MethodName == "normalize") {
62 // "unsigned long int" is a builtin type, but is not registered by default, and clang
63 // mangle it as "unsigned long" with no way to get what was the actual string.
64 // By registering the right string we ensure that the function is found when.
65 // This is actually a bug in QMetaType that should be fixed in Qt https://codereview.qt-project.org/55193
66 OS << "\n qRegisterMetaType<unsigned long int>(\"unsigned long int\");\n ";
67 return false; // The normal function will be called
68 }
69 }
70
71 if (!Match)
72 return false;
73
74 OS << " QSKIP(\"This test does not make sens with moc-ng\");\n";
75 // testlib is expected to be included in the test.
76 // QSKIP calls return; so no need to add the break;
77 return true;
78}
79