97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
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// Copyright 2014 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CRASHPAD_SNAPSHOT_TEST_TEST_EXCEPTION_SNAPSHOT_H_
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#define CRASHPAD_SNAPSHOT_TEST_TEST_EXCEPTION_SNAPSHOT_H_
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#include <stdint.h>
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#include <memory>
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#include <utility>
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#include <vector>
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#include "snapshot/cpu_context.h"
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#include "snapshot/exception_snapshot.h"
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namespace crashpad {
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namespace test {
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//! \brief A test ExceptionSnapshot that can carry arbitrary data for testing
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//! purposes.
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class TestExceptionSnapshot final : public ExceptionSnapshot {
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public:
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TestExceptionSnapshot();
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TestExceptionSnapshot(const TestExceptionSnapshot&) = delete;
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TestExceptionSnapshot& operator=(const TestExceptionSnapshot&) = delete;
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~TestExceptionSnapshot();
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//! \brief Obtains a pointer to the underlying mutable CPUContext structure.
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//!
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//! This method is intended to be used by callers to populate the CPUContext
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//! structure.
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//!
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//! \return The same pointer that Context() does, while treating the data as
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//! mutable.
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//!
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//! \attention This returns a non-`const` pointer to this object’s private
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//! data so that a caller can populate the context structure directly.
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//! This is done because providing setter interfaces to each field in the
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//! context structure would be unwieldy and cumbersome. Care must be taken
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//! to populate the context structure correctly.
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CPUContext* MutableContext() { return &context_; }
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void SetThreadID(uint64_t thread_id) { thread_id_ = thread_id; }
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void SetException(uint32_t exception) { exception_ = exception; }
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void SetExceptionInfo(uint32_t exception_information) {
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exception_info_ = exception_information;
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}
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void SetExceptionAddress(uint64_t exception_address) {
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exception_address_ = exception_address;
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}
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void SetCodes(const std::vector<uint64_t>& codes) { codes_ = codes; }
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void AddExtraMemory(std::unique_ptr<MemorySnapshot> extra_memory) {
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extra_memory_.push_back(std::move(extra_memory));
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}
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// ExceptionSnapshot:
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const CPUContext* Context() const override;
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uint64_t ThreadID() const override;
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uint32_t Exception() const override;
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uint32_t ExceptionInfo() const override;
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uint64_t ExceptionAddress() const override;
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const std::vector<uint64_t>& Codes() const override;
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std::vector<const MemorySnapshot*> ExtraMemory() const override;
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private:
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union {
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CPUContextX86 x86;
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CPUContextX86_64 x86_64;
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} context_union_;
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CPUContext context_;
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uint64_t thread_id_;
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uint32_t exception_;
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uint32_t exception_info_;
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uint64_t exception_address_;
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std::vector<uint64_t> codes_;
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std::vector<std::unique_ptr<MemorySnapshot>> extra_memory_;
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};
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} // namespace test
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} // namespace crashpad
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#endif // CRASHPAD_SNAPSHOT_TEST_TEST_EXCEPTION_SNAPSHOT_H_
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