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// Copyright 2024 The Dawn & Tint Authors
//
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// 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.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
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// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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#include <cstdint>
#include "src/tint/api/common/binding_point.h"
#include "src/tint/cmd/fuzz/wgsl/fuzz.h"
#include "src/tint/lang/wgsl/ast/identifier.h"
#include "src/tint/lang/wgsl/ast/module.h"
#include "src/tint/lang/wgsl/ast/transform/single_entry_point.h"
namespace tint::ast::transform {
namespace {
void SingleEntryPointFuzzer(const Program& program, uint8_t entry_point_index) {
std::string entry_point;
for (auto* fn : program.AST().Functions()) {
if (fn->IsEntryPoint()) {
if (entry_point_index-- == 0) {
entry_point = fn->name->symbol.Name();
break;
}
}
}
if (entry_point.empty()) {
return;
}
DataMap inputs;
inputs.Add<SingleEntryPoint::Config>(std::move(entry_point));
DataMap outputs;
if (auto result = SingleEntryPoint{}.Apply(program, inputs, outputs)) {
if (!result->IsValid()) {
TINT_ICE() << "SingleEntryPoint returned invalid program:\n" << result->Diagnostics();
}
}
}
} // namespace
} // namespace tint::ast::transform
TINT_WGSL_PROGRAM_FUZZER(tint::ast::transform::SingleEntryPointFuzzer);