tests/recipe/cxx/testscript


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# file      : tests/recipe/cxx/testscript
# license   : MIT; see accompanying LICENSE file

+mkdir build
+cat <<EOI >=build/bootstrap.build
  project = test
  amalgamation =
  subprojects =

  using config
  using test
  EOI

+cat <<EOI >=build/root.build
  EOI

+cat <<EOI >=buildfile
  ./:
  {{ c++ 1
    // Dummy recipe to trigger cleanup.
  }}
  EOI

: update-clean
:
{
  echo 'bar' >=bar;

  cat <<EOI >=buildfile;
    foo: bar
    % update clean
    {{ c++ 1
      recipe
      apply (action a, target& xt) const override
      {
        file& t (xt.as<file> ());

        t.derive_path ();
        inject_fsdir (a, t);
        match_prerequisite_members (a, t);

        switch (a)
        {
        case perform_update_id:  return perform_update;
        case perform_clean_id:   return perform_clean_depdb;
        default: assert (false); return noop_recipe;
        }
      }

      static target_state
      perform_update (action a, const target& xt)
      {
        const file& t (xt.as<file> ());
        const path& tp (t.path ());

        timestamp mt (t.load_mtime ());
        auto pr (execute_prerequisites<file> (a, t, mt));

        bool update (!pr.first);
        target_state r (update ? target_state::changed : *pr.first);

        const file& s (pr.second);
        const path& sp (s.path ());

        depdb dd (tp + ".d");
        dd.expect (sp);

        if (dd.writing () || dd.mtime > mt)
          update = true;

        dd.close ();

        if (!update)
          return r;

        if (verb == 1)
          text << "cp " << t;
        else if (verb >= 2)
          text << "cp " << sp << ' ' << tp;

        cpfile (sp, tp);
        return target_state::changed;
      }
    }}
    EOI

  $* 2>>~%EOE%;
    %^(c\+\+|ld).*%+
    cp file{foo}
    EOE

  cat <<<foo >'bar';

  # While at it, make sure there is no rebuild.
  #
  $* 2>/'info: dir{./} is up to date';

  $* clean 2>-
}

#\
@@ TMP disabled: env BDEP_SYNC=0
: test
:
{
  echo 'bar' >=bar;

  cat <<EOI >=buildfile;
    foo: bar
    {{
      cp $path($<) $path($>)
    }}
    % test
    {{ c++ 1 --

      #include <iostream>

      --

      recipe
      apply (action a, target& t) const override
      {
        if (a.outer ())
        {
          match_inner (a, t);
          return execute_inner;
        }
        else
          return perform_test;
      }

      static target_state
      perform_test (action, const target& xt)
      {
        const file& t (xt.as<file> ());
        const path& tp (t.path ());

        if (verb == 1)
          text << "test " << t;
        else if (verb >= 2)
          text << "cat " << tp;

        ifdstream ifs (tp);
        if (ifs.peek () != ifdstream::traits_type::eof ())
          std::cerr << ifs.rdbuf ();
        ifs.close ();

        return target_state::changed;
      }
    }}
    EOI

  $* test 2>>~%EOE%;
    %^(c\+\+|ld).*%+
    cp file{foo}
    test file{foo}
    bar
    EOE

  $* clean 2>-
}
#\

-$* clean 2>- # Clean recipe builds.