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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.
*/
#include "config.h"
#include "TestUtilities.h"
#if ENABLE(WEBASSEMBLY)
#include <wtf/DataLog.h>
#include <wtf/text/MakeString.h>
using namespace JSC;
using namespace JSC::Wasm;
namespace WasmDebugInfoTest {
static bool testI32UnaryOpcode(OpType opcode)
{
Vector<uint8_t> functionBody = {
0x41, 0x01, // [0] i32.const 1
static_cast<uint8_t>(opcode), // [2] unary op
0x1a, // [3] drop
0x0b // [4] end
};
SourceModule module = createWasmModuleWithBytecode(functionBody);
return module.parseAndVerifyDebugInfo(opcode, {
{ 0, { 2 } },
{ 2, { 3 } },
});
}
static bool testI64UnaryOpcode(OpType opcode)
{
Vector<uint8_t> functionBody = {
0x42, 0x01, // [0] i64.const 1
static_cast<uint8_t>(opcode), // [2] unary op
0x1a, // [3] drop
0x0b // [4] end
};
SourceModule module = createWasmModuleWithBytecode(functionBody);
return module.parseAndVerifyDebugInfo(opcode, {
{ 0, { 2 } },
{ 2, { 3 } },
});
}
static bool testF32UnaryOpcode(OpType opcode)
{
Vector<uint8_t> functionBody = {
0x43, 0x00, 0x00, 0x80, 0x3f, // [0] f32.const 1.0
static_cast<uint8_t>(opcode), // [5] unary op
0x1a, // [6] drop
0x0b // [7] end
};
SourceModule module = createWasmModuleWithBytecode(functionBody);
return module.parseAndVerifyDebugInfo(opcode, {
{ 0, { 5 } },
{ 5, { 6 } },
});
}
static bool testF64UnaryOpcode(OpType opcode)
{
Vector<uint8_t> functionBody = {
0x44, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x3f, // [0] f64.const 1.0
static_cast<uint8_t>(opcode), // [9] unary op
0x1a, // [10] drop
0x0b // [11] end
};
SourceModule module = createWasmModuleWithBytecode(functionBody);
return module.parseAndVerifyDebugInfo(opcode, {
{ 0, { 9 } },
{ 9, { 10 } },
});
}
void testAllUnaryOps()
{
dataLogLn("=== Testing All Unary Ops Coverage ===");
dataLogLn("Total unary opcodes in WasmOps.h: ", TOTAL_UNARY_OPS);
int opsTested = 0;
int opsSucceeded = 0;
#define TEST_UNARY_OP(name, id, b3, inc, inputType, outputType) \
do { \
opsTested++; \
testsRun++; \
bool success = false; \
constexpr auto inputTypeStr = #inputType##_s; \
if (inputTypeStr == "I32"_s) { \
success = testI32UnaryOpcode(static_cast<OpType>(id)); \
} else if (inputTypeStr == "I64"_s) { \
success = testI64UnaryOpcode(static_cast<OpType>(id)); \
} else if (inputTypeStr == "F32"_s) { \
success = testF32UnaryOpcode(static_cast<OpType>(id)); \
} else if (inputTypeStr == "F64"_s) { \
success = testF64UnaryOpcode(static_cast<OpType>(id)); \
} \
if (success) { \
opsSucceeded++; \
testsPassed++; \
} else { \
testsFailed++; \
dataLogLn("FAILED: ", #name, " unary opcode test"); \
} \
} while (0);
FOR_EACH_WASM_UNARY_OP(TEST_UNARY_OP)
#undef TEST_UNARY_OP
TEST_ASSERT(opsTested == TOTAL_UNARY_OPS,
makeString("Tested all "_s, String::number(TOTAL_UNARY_OPS), " unary ops"_s).utf8().data());
TEST_ASSERT(opsSucceeded == TOTAL_UNARY_OPS,
makeString("All "_s, String::number(TOTAL_UNARY_OPS), " unary ops passed strict validation"_s).utf8().data());
dataLogLn(" Successfully tested with strict mapping validation: ", opsSucceeded, " / ", opsTested, " unary ops");
dataLogLn("All unary ops coverage testing completed");
}
} // namespace WasmDebugInfoTest
#endif // ENABLE(WEBASSEMBLY)
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