1 //===------------------ DLangDemangleTest.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 #include "gtest/gtest.h" 12 13 #include <cstdlib> 14 #include <utility> 15 16 struct DLangDemangleTestFixture 17 : public testing::TestWithParam<std::pair<const char *, const char *>> { 18 char *Demangled; 19 20 void SetUp() override { Demangled = llvm::dlangDemangle(GetParam().first); } 21 22 void TearDown() override { std::free(Demangled); } 23 }; 24 25 TEST_P(DLangDemangleTestFixture, DLangDemangleTest) { 26 EXPECT_STREQ(Demangled, GetParam().second); 27 } 28 29 INSTANTIATE_TEST_SUITE_P( 30 DLangDemangleTest, DLangDemangleTestFixture, 31 testing::Values( 32 std::make_pair("_Dmain", "D main"), std::make_pair(nullptr, nullptr), 33 std::make_pair("_Z", nullptr), std::make_pair("_DDD", nullptr), 34 std::make_pair("_D88", nullptr), 35 std::make_pair("_D8demangleZ", "demangle"), 36 std::make_pair("_D8demangle4testZ", "demangle.test"), 37 std::make_pair("_D8demangle4test5test2Z", "demangle.test.test2"), 38 std::make_pair("_D8demangle4test0Z", "demangle.test"), 39 std::make_pair("_D8demangle4test03fooZ", "demangle.test.foo"), 40 std::make_pair("_D8demangle4test6__initZ", 41 "initializer for demangle.test"), 42 std::make_pair("_D8demangle4test6__vtblZ", "vtable for demangle.test"), 43 std::make_pair("_D8demangle4test7__ClassZ", 44 "ClassInfo for demangle.test"), 45 std::make_pair("_D8demangle4test11__InterfaceZ", 46 "Interface for demangle.test"), 47 std::make_pair("_D8demangle4test12__ModuleInfoZ", 48 "ModuleInfo for demangle.test"), 49 std::make_pair("_D8demangle4__S14testZ", "demangle.test"), 50 std::make_pair("_D8demangle4__Sd4testZ", "demangle.__Sd.test"), 51 std::make_pair("_D8demangle3fooi", "demangle.foo"), 52 std::make_pair("_D8demangle3foo", 53 nullptr), // symbol without a type sequence. 54 std::make_pair("_D8demangle3fooinvalidtypeseq", 55 nullptr), // invalid type sequence. 56 std::make_pair( 57 "_D8demangle3ABCQe1ai", 58 "demangle.ABC.ABC.a"), // symbol back reference: `Qe` is a back 59 // reference for position 5, counting from e 60 // char, so decoding it points to `3`. Since 61 // `3` is a number, 3 chars get read and it 62 // succeeded. 63 std::make_pair("_D8demangle3ABCQa1ai", 64 nullptr), // invalid symbol back reference (recursive). 65 std::make_pair("_D8demangleQDXXXXXXXXXXXXx", 66 nullptr), // overflow back reference position. 67 std::make_pair( 68 "_D8demangle4ABCi1aQd", 69 "demangle.ABCi.a"), // type back reference: `Qd` is a back reference 70 // for position 4, counting from `d` char, so 71 // decoding it points to `i`. 72 std::make_pair("_D8demangle3fooQXXXx", 73 nullptr), // invalid type back reference position. 74 std::make_pair("_D8demangle5recurQa", 75 nullptr))); // invalid type back reference (recursive). 76