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// file : libbuild2/test/script/runner.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef LIBBUILD2_TEST_SCRIPT_RUNNER_HXX
#define LIBBUILD2_TEST_SCRIPT_RUNNER_HXX
#include <libbuild2/types.hxx>
#include <libbuild2/utility.hxx>
#include <libbuild2/script/run.hxx> // exit
#include <libbuild2/test/script/script.hxx>
namespace build2
{
namespace test
{
struct common;
namespace script
{
using exit_scope = build2::script::exit;
class runner
{
public:
// Return false if this test/group should be skipped.
//
virtual bool
test (scope&) const = 0;
// Return the runner program path and options if the test commands
// must be run via the runner and the pair of NULLs otherwise.
//
virtual pair<const process_path*, const strings*>
test_runner () = 0;
// Location is the scope start location (for diagnostics, etc).
//
virtual void
enter (scope&, const location&) = 0;
// Index is the 1-base index of this command line in the command list
// (e.g., in a compound test). If it is 0 then it means there is only
// one command (e.g., a simple test). This information can be used,
// for example, to derive file names.
//
// Location is the start position of this command line in the
// testscript. It can be used in diagnostics.
//
// Optionally, execute the specified function instead of the last
// pipe command.
//
virtual void
run (scope&,
const command_expr&, command_type,
const iteration_index*, size_t index,
const function<command_function>&,
const location&) = 0;
virtual bool
run_cond (scope&,
const command_expr&,
const iteration_index*, size_t,
const location&) = 0;
// Location is the scope end location (for diagnostics, etc).
//
virtual void
leave (scope&, const location&) = 0;
};
class default_runner: public runner
{
public:
explicit
default_runner (const common& c): common_ (c) {}
virtual bool
test (scope& s) const override;
// Return the test.runner.{path,options} values, if config.test.runner
// is specified.
//
virtual pair<const process_path*, const strings*>
test_runner () override;
virtual void
enter (scope&, const location&) override;
virtual void
run (scope&,
const command_expr&, command_type,
const iteration_index*, size_t,
const function<command_function>&,
const location&) override;
virtual bool
run_cond (scope&,
const command_expr&,
const iteration_index*, size_t,
const location&) override;
virtual void
leave (scope&, const location&) override;
private:
const common& common_;
};
}
}
}
#endif // LIBBUILD2_TEST_SCRIPT_RUNNER_HXX
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