ebpf/backend/stf/stf.h

/*
 * SPDX-FileCopyrightText: 2022 The P4 Language Consortium
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_BACKEND_STF_STF_H_
#define BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_BACKEND_STF_STF_H_
 
#include <cstddef>
#include <string>
#include <vector>
 
#include <inja/inja.hpp>
 
#include "lib/cstring.h"
 
#include "backends/p4tools/modules/testgen/lib/test_framework.h"
#include "backends/p4tools/modules/testgen/lib/test_spec.h"
 
namespace P4::P4Tools::P4Testgen::EBPF {

class STF : public TestFramework {
 public:
    ~STF() override = default;
    STF(const STF &) = delete;
    STF(STF &&) = delete;
    STF &operator=(const STF &) = delete;
    STF &operator=(STF &&) = delete;
 
    explicit STF(const TestBackendConfiguration &testBackendConfiguration);

    void writeTestToFile(const TestSpec *spec, cstring selectedBranches, size_t testId,
                         float currentCoverage) override;
 
 private:
    void emitTestcase(const TestSpec *testSpec, cstring selectedBranches, size_t testId,
                      const std::string &testCase, float currentCoverage);

    static std::string getTestCaseTemplate();

    static inja::json getControlPlane(const TestSpec *testSpec);

    static inja::json getSend(const TestSpec *testSpec);

    static inja::json getVerify(const TestSpec *testSpec);

    static inja::json getControlPlaneForTable(const TableMatchMap &matches,
                                              const std::vector<ActionArg> &args);
};
 
}  // namespace P4::P4Tools::P4Testgen::EBPF
 
#endif /* BACKENDS_P4TOOLS_MODULES_TESTGEN_TARGETS_EBPF_BACKEND_STF_STF_H_ */