54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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//===------------------ ItaniumDemangleTest.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/ItaniumDemangle.h"
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#include "llvm/Support/Allocator.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 <vector>
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using namespace llvm;
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using namespace llvm::itanium_demangle;
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namespace {
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class TestAllocator {
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BumpPtrAllocator Alloc;
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public:
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void reset() { Alloc.Reset(); }
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template <typename T, typename... Args> T *makeNode(Args &&... args) {
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return new (Alloc.Allocate(sizeof(T), alignof(T)))
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T(std::forward<Args>(args)...);
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}
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void *allocateNodeArray(size_t sz) {
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return Alloc.Allocate(sizeof(Node *) * sz, alignof(Node *));
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}
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};
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} // namespace
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TEST(ItaniumDemangle, MethodOverride) {
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struct TestParser : AbstractManglingParser<TestParser, TestAllocator> {
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std::vector<char> Types;
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TestParser(const char *Str)
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: AbstractManglingParser(Str, Str + strlen(Str)) {}
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Node *parseType() {
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Types.push_back(*First);
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return AbstractManglingParser<TestParser, TestAllocator>::parseType();
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}
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};
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TestParser Parser("_Z1fIiEjl");
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ASSERT_NE(nullptr, Parser.parse());
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EXPECT_THAT(Parser.Types, testing::ElementsAre('i', 'j', 'l'));
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}
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