src/tint/lang/wgsl/ast/transform/remove_unreachable_statements_fuzz.cc

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#include "src/tint/cmd/fuzz/wgsl/fuzz.h"
#include "src/tint/lang/wgsl/ast/loop_statement.h"
#include "src/tint/lang/wgsl/ast/transform/remove_unreachable_statements.h"

namespace tint::ast::transform {
namespace {

bool CanRun(const Program& program) {
    for (auto* node : program.ASTNodes().Objects()) {
        if (auto* loop = node->As<LoopStatement>()) {
            if (loop->continuing) {
                return false;  // TODO(crbug.com/tint/2242)
            }
        }
    }
    return true;
}

void RemoveUnreachableStatementsFuzzer(const Program& program) {
    if (!CanRun(program)) {
        return;
    }

    DataMap outputs;
    if (auto result = RemoveUnreachableStatements{}.Apply(program, DataMap{}, outputs)) {
        if (!result->IsValid()) {
            TINT_ICE() << "RemoveUnreachableStatements returned invalid program:\n"
                       << Program::printer(*result) << "\n"
                       << result->Diagnostics();
        }
    }
}

}  // namespace
}  // namespace tint::ast::transform

TINT_WGSL_PROGRAM_FUZZER(tint::ast::transform::RemoveUnreachableStatementsFuzzer);