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/*
* Copyright (C) 2025 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEBASSEMBLY)
#include "InitializeThreading.h"
#include "JSLock.h"
#include "VM.h"
#include "WasmIPIntPlan.h"
#include "WasmModuleDebugInfo.h"
#include "WasmModuleInformation.h"
#include "WasmOps.h"
#include "WasmTypeDefinition.h"
#include "WasmWorklist.h"
#include <initializer_list>
#include <utility>
#include <wtf/DataLog.h>
#include <wtf/HashMap.h>
#include <wtf/HashSet.h>
#include <wtf/HexNumber.h>
#include <wtf/ListDump.h>
#include <wtf/Vector.h>
namespace WasmDebugInfoTest {
using OffsetToNextInstructions = UncheckedKeyHashMap<uint32_t, UncheckedKeyHashSet<uint32_t>, DefaultHash<uint32_t>, WTF::UnsignedWithZeroKeyHashTraits<uint32_t>>;
class SourceModule {
public:
Vector<uint8_t> bytes;
uint32_t functionDataStart; // Offset where function payload starts (after body size, points to locals count)
uint32_t bytecodeStart; // Offset where actual bytecode starts (after locals declaration)
template<typename OpcodeType>
bool parseAndVerifyDebugInfo(OpcodeType expectedOpcode, std::initializer_list<std::pair<uint32_t, std::initializer_list<uint32_t>>> mappings) const;
static SourceModule create();
SourceModule& withFunctionType(Vector<uint8_t> params, Vector<uint8_t> results);
SourceModule& withAdditionalType(Vector<uint8_t> params, Vector<uint8_t> results);
SourceModule& withLocals(uint32_t count, uint8_t type);
SourceModule& withGlobals(bool isMutable = true);
SourceModule& withTable();
SourceModule& withMemory();
SourceModule& withFunctionBody(const Vector<uint8_t>& body);
SourceModule build();
private:
Vector<uint8_t> m_functionBody;
Vector<uint8_t> m_params;
Vector<uint8_t> m_results;
Vector<Vector<uint8_t>> m_additionalTypes; // Additional types for blocks/etc
Vector<uint8_t> m_globalSection;
Vector<uint8_t> m_tableSection;
Vector<uint8_t> m_memorySection;
Vector<uint8_t> m_localsDeclaration;
JSC::VM* m_vm { nullptr };
bool m_isBuilt { false };
};
extern int testsRun;
extern int testsPassed;
extern int testsFailed;
extern JSC::VM* gTestVM;
static inline uint8_t toLEB128(JSC::Wasm::TypeKind kind) { return static_cast<uint8_t>(kind) & 0x7f; }
#define TEST_ASSERT(condition, message) \
do { \
WasmDebugInfoTest::testsRun++; \
if (condition) { \
WasmDebugInfoTest::testsPassed++; \
dataLogLn("PASS: ", message); \
} else { \
WasmDebugInfoTest::testsFailed++; \
dataLogLn("FAIL: ", message, " (", #condition, ")"); \
} \
} while (0)
#define COUNT_OP(...) +1
static constexpr int TOTAL_SPECIAL_OPS = 0 FOR_EACH_WASM_SPECIAL_OP(COUNT_OP);
static constexpr int TOTAL_CONTROL_OPS = 0 FOR_EACH_WASM_CONTROL_FLOW_OP(COUNT_OP);
static constexpr int TOTAL_UNARY_OPS = 0 FOR_EACH_WASM_UNARY_OP(COUNT_OP);
static constexpr int TOTAL_BINARY_OPS = 0 FOR_EACH_WASM_BINARY_OP(COUNT_OP);
static constexpr int TOTAL_MEMORY_LOAD_OPS = 0 FOR_EACH_WASM_MEMORY_LOAD_OP(COUNT_OP);
static constexpr int TOTAL_MEMORY_STORE_OPS = 0 FOR_EACH_WASM_MEMORY_STORE_OP(COUNT_OP);
static constexpr int TOTAL_EXTGC_OPS = 0 FOR_EACH_WASM_GC_OP(COUNT_OP);
#undef COUNT_OP
SourceModule createWasmModuleWithBytecode(const Vector<uint8_t>& functionBody);
SourceModule createWasmModuleWithLocals(const Vector<uint8_t>& functionBody);
SourceModule createWasmModuleWithGlobals(const Vector<uint8_t>& functionBody, bool mutableGlobal = true);
SourceModule createWasmModuleWithTable(const Vector<uint8_t>& functionBody);
SourceModule createWasmModuleWithMemory(const Vector<uint8_t>& functionBody);
void testAllControlFlowOps();
void testAllUnaryOps();
void testAllBinaryOps();
void testAllMemoryOps();
void testAllSpecialOps();
void testAllExtGCOps();
bool verifyOpcodeInModule(const SourceModule&, JSC::Wasm::OpType expectedOpcode);
} // namespace WasmDebugInfoTest
int testWasmDebugInfo();
#endif // ENABLE(WEBASSEMBLY)
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