llvm/unittests/Demangle/DemangleTest.cpp

   1 //===-- DemangleTest.cpp --------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Demangle/Demangle.h"
  10 #include "gmock/gmock.h"
  11
  12 using namespace llvm;
  13
  14 TEST(Demangle, demangleTest) {
  15   EXPECT_EQ(demangle("_"), "_");
  16   EXPECT_EQ(demangle("_Z3fooi"), "foo(int)");
  17   EXPECT_EQ(demangle("__Z3fooi"), "foo(int)");
  18   EXPECT_EQ(demangle("___Z3fooi_block_invoke"),
  19             "invocation function for block in foo(int)");
  20   EXPECT_EQ(demangle("____Z3fooi_block_invoke"),
  21             "invocation function for block in foo(int)");
  22   EXPECT_EQ(demangle("?foo@@YAXH@Z"), "void __cdecl foo(int)");
  23   EXPECT_EQ(demangle("foo"), "foo");
  24   EXPECT_EQ(demangle("_RNvC3foo3bar"), "foo::bar");
  25   EXPECT_EQ(demangle("__RNvC3foo3bar"), "foo::bar");
  26   EXPECT_EQ(demangle("_Dmain"), "D main");
  27
  28   // Regression test for demangling of optional template-args for vendor
  29   // extended type qualifier (https://bugs.llvm.org/show_bug.cgi?id=48009)
  30   EXPECT_EQ(demangle("_Z3fooILi79EEbU7_ExtIntIXT_EEi"),
  31             "bool foo<79>(int _ExtInt<79>)");
  32 }