76 lines
3.5 KiB
C++
76 lines
3.5 KiB
C++
//===------------------ DLangDemangleTest.cpp -----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Demangle/Demangle.h"
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include <cstdlib>
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#include <utility>
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struct DLangDemangleTestFixture
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: public testing::TestWithParam<std::pair<const char *, const char *>> {
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char *Demangled;
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void SetUp() override { Demangled = llvm::dlangDemangle(GetParam().first); }
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void TearDown() override { std::free(Demangled); }
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};
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TEST_P(DLangDemangleTestFixture, DLangDemangleTest) {
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EXPECT_STREQ(Demangled, GetParam().second);
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}
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INSTANTIATE_TEST_SUITE_P(
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DLangDemangleTest, DLangDemangleTestFixture,
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testing::Values(
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std::make_pair("_Dmain", "D main"), std::make_pair(nullptr, nullptr),
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std::make_pair("_Z", nullptr), std::make_pair("_DDD", nullptr),
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std::make_pair("_D88", nullptr),
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std::make_pair("_D8demangleZ", "demangle"),
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std::make_pair("_D8demangle4testZ", "demangle.test"),
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std::make_pair("_D8demangle4test5test2Z", "demangle.test.test2"),
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std::make_pair("_D8demangle4test0Z", "demangle.test"),
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std::make_pair("_D8demangle4test03fooZ", "demangle.test.foo"),
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std::make_pair("_D8demangle4test6__initZ",
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"initializer for demangle.test"),
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std::make_pair("_D8demangle4test6__vtblZ", "vtable for demangle.test"),
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std::make_pair("_D8demangle4test7__ClassZ",
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"ClassInfo for demangle.test"),
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std::make_pair("_D8demangle4test11__InterfaceZ",
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"Interface for demangle.test"),
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std::make_pair("_D8demangle4test12__ModuleInfoZ",
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"ModuleInfo for demangle.test"),
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std::make_pair("_D8demangle4__S14testZ", "demangle.test"),
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std::make_pair("_D8demangle4__Sd4testZ", "demangle.__Sd.test"),
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std::make_pair("_D8demangle3fooi", "demangle.foo"),
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std::make_pair("_D8demangle3foo",
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nullptr), // symbol without a type sequence.
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std::make_pair("_D8demangle3fooinvalidtypeseq",
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nullptr), // invalid type sequence.
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std::make_pair(
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"_D8demangle3ABCQe1ai",
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"demangle.ABC.ABC.a"), // symbol back reference: `Qe` is a back
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// reference for position 5, counting from e
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// char, so decoding it points to `3`. Since
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// `3` is a number, 3 chars get read and it
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// succeeded.
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std::make_pair("_D8demangle3ABCQa1ai",
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nullptr), // invalid symbol back reference (recursive).
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std::make_pair("_D8demangleQDXXXXXXXXXXXXx",
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nullptr), // overflow back reference position.
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std::make_pair(
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"_D8demangle4ABCi1aQd",
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"demangle.ABCi.a"), // type back reference: `Qd` is a back reference
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// for position 4, counting from `d` char, so
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// decoding it points to `i`.
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std::make_pair("_D8demangle3fooQXXXx",
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nullptr), // invalid type back reference position.
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std::make_pair("_D8demangle5recurQa",
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nullptr))); // invalid type back reference (recursive).
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