llvm-project/llvm/unittests/Demangle/DemangleTest.cpp
Luís Ferreira 22a1aa5a43 [Demangle] Add minimal support for D programming language
This patch adds minimal support for D programming language demangling on LLVM
core based on the D name mangling spec. This will allow easier integration on a
future LLDB plugin for D either in the upstream tree or outside of it.

Minimal support includes recognizing D demangling encoding and at least one
mangling name, which in this case is `_Dmain` mangle.

Reviewed By: jhenderson, lattner

Differential Revision: https://reviews.llvm.org/D111414
2021-11-09 09:29:13 -08:00

33 lines
1.3 KiB
C++

//===-- DemangleTest.cpp --------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "llvm/Demangle/Demangle.h"
#include "gmock/gmock.h"
using namespace llvm;
TEST(Demangle, demangleTest) {
EXPECT_EQ(demangle("_"), "_");
EXPECT_EQ(demangle("_Z3fooi"), "foo(int)");
EXPECT_EQ(demangle("__Z3fooi"), "foo(int)");
EXPECT_EQ(demangle("___Z3fooi_block_invoke"),
"invocation function for block in foo(int)");
EXPECT_EQ(demangle("____Z3fooi_block_invoke"),
"invocation function for block in foo(int)");
EXPECT_EQ(demangle("?foo@@YAXH@Z"), "void __cdecl foo(int)");
EXPECT_EQ(demangle("foo"), "foo");
EXPECT_EQ(demangle("_RNvC3foo3bar"), "foo::bar");
EXPECT_EQ(demangle("__RNvC3foo3bar"), "foo::bar");
EXPECT_EQ(demangle("_Dmain"), "D main");
// Regression test for demangling of optional template-args for vendor
// extended type qualifier (https://bugs.llvm.org/show_bug.cgi?id=48009)
EXPECT_EQ(demangle("_Z3fooILi79EEbU7_ExtIntIXT_EEi"),
"bool foo<79>(int _ExtInt<79>)");
}