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Sourcecode: aegis version File versions

aent.c

/*
 *    aegis - project change supervisor
 *    Copyright (C) 1991-2002 Peter Miller;
 *    All rights reserved.
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: functions to implement new test
 */

#include <ac/stdio.h>
#include <ac/stdlib.h>
#include <ac/fcntl.h>
#include <ac/unistd.h>

#include <ael/project/files.h>
#include <aent.h>
#include <arglex2.h>
#include <change/branch.h>
#include <change/file.h>
#include <col.h>
#include <commit.h>
#include <error.h>
#include <file.h>
#include <help.h>
#include <lock.h>
#include <log.h>
#include <os.h>
#include <progname.h>
#include <project.h>
#include <project/file.h>
#include <project/history.h>
#include <sub.h>
#include <trace.h>
#include <undo.h>
#include <user.h>
#include <str_list.h>


static void
new_test_usage(void)
{
    char        *progname;

    progname = progname_get();
    fprintf(stderr, "usage: %s -New_Test [ <option>... ]\n", progname);
    fprintf(stderr, "       %s -New_Test -List [ <option>... ]\n", progname);
    fprintf(stderr, "       %s -New_Test -Help\n", progname);
    quit(1);
}


static void
new_test_help(void)
{
    help("aent", new_test_usage);
}


static void
new_test_list(void)
{
    string_ty         *project_name;
    long        change_number;

    trace(("new_test_list()\n{\n"));
    project_name = 0;
    change_number = 0;
    arglex();
    while (arglex_token != arglex_token_eoln)
    {
      switch (arglex_token)
      {
      default:
          generic_argument(new_test_usage);
          continue;

      case arglex_token_change:
          if (arglex() != arglex_token_number)
            option_needs_number(arglex_token_change, new_test_usage);
          /* fall through... */

      case arglex_token_number:
          if (change_number)
            duplicate_option_by_name(arglex_token_change, new_test_usage);
          change_number = arglex_value.alv_number;
          if (change_number == 0)
            change_number = MAGIC_ZERO;
          else if (change_number < 1)
          {
            sub_context_ty    *scp;

            scp = sub_context_new();
            sub_var_set_long(scp, "Number", change_number);
            fatal_intl(scp, i18n("change $number out of range"));
            /* NOTREACHED */
            sub_context_delete(scp);
          }
          break;

      case arglex_token_project:
          if (arglex() != arglex_token_string)
            option_needs_name(arglex_token_project, new_test_usage);
          if (project_name)
            duplicate_option_by_name(arglex_token_project, new_test_usage);
          project_name = str_from_c(arglex_value.alv_string);
          break;
      }
      arglex();
    }
    list_project_files(project_name, change_number);
    if (project_name)
      str_free(project_name);
    trace(("}\n"));
}


static void
new_test_main(void)
{
    cstate      cstate_data;
    string_ty         *s1;
    string_ty         *s2;
    string_ty         *dd;
    fstate_src        src_data;
    int               manual_flag;
    int               automatic_flag;
    string_ty         *project_name;
    project_ty        *pp;
    long        change_number;
    change_ty         *cp;
    user_ty     *up;
    long        n;
    string_list_ty  wl;
    size_t      j;
    size_t      k;
    int               nerrs;
    log_style_ty    log_style;
    char        *output;
    int               use_template;

    trace(("new_test_main()\n{\n"));
    arglex();
    manual_flag = 0;
    automatic_flag = 0;
    project_name = 0;
    change_number = 0;
    log_style = log_style_append_default;
    string_list_constructor(&wl);
    output = 0;
    use_template = -1;
    while (arglex_token != arglex_token_eoln)
    {
      switch (arglex_token)
      {
      default:
          generic_argument(new_test_usage);
          continue;

      case arglex_token_manual:
          if (manual_flag)
            duplicate_option(new_test_usage);
          manual_flag = 1;
          break;

      case arglex_token_automatic:
          if (automatic_flag)
            duplicate_option(new_test_usage);
          automatic_flag = 1;
          break;

      case arglex_token_change:
          if (arglex() != arglex_token_number)
            option_needs_number(arglex_token_change, new_test_usage);
          /* fall through... */

      case arglex_token_number:
          if (change_number)
            duplicate_option_by_name(arglex_token_change, new_test_usage);
          change_number = arglex_value.alv_number;
          if (change_number == 0)
            change_number = MAGIC_ZERO;
          else if (change_number < 1)
          {
            sub_context_ty    *scp;

            scp = sub_context_new();
            sub_var_set_long(scp, "Number", change_number);
            fatal_intl(scp, i18n("change $number out of range"));
            /* NOTREACHED */
            sub_context_delete(scp);
          }
          break;

      case arglex_token_project:
          if (arglex() != arglex_token_string)
            option_needs_name(arglex_token_project, new_test_usage);
          if (project_name)
            duplicate_option_by_name(arglex_token_project, new_test_usage);
          project_name = str_from_c(arglex_value.alv_string);
          break;

      case arglex_token_file:
          if (arglex() != arglex_token_string)
            new_test_usage();
          /* fall through... */

      case arglex_token_string:
          s2 = str_from_c(arglex_value.alv_string);
          string_list_append(&wl, s2);
          str_free(s2);
          break;

      case arglex_token_nolog:
          if (log_style == log_style_none)
            duplicate_option(new_test_usage);
          log_style = log_style_none;
          break;

      case arglex_token_wait:
      case arglex_token_wait_not:
          user_lock_wait_argument(new_test_usage);
          break;

      case arglex_token_base_relative:
      case arglex_token_current_relative:
          user_relative_filename_preference_argument(new_test_usage);
          break;

      case arglex_token_output:
          if (output)
            duplicate_option(new_test_usage);
          switch (arglex())
          {
          default:
            option_needs_file(arglex_token_output, new_test_usage);
            /* NOTREACHED */

          case arglex_token_string:
            output = arglex_value.alv_string;
            break;

          case arglex_token_stdio:
            output = "";
            break;
          }
          break;

      case arglex_token_template:
      case arglex_token_template_not:
          if (use_template >= 0)
            duplicate_option(new_test_usage);
          use_template = (arglex_token == arglex_token_template);
          break;
      }
      arglex();
    }
    if (change_number && output)
    {
      mutually_exclusive_options
      (
          arglex_token_change,
          arglex_token_output,
          new_test_usage
      );
    }
    if (automatic_flag && manual_flag)
    {
      mutually_exclusive_options
      (
          arglex_token_manual,
          arglex_token_automatic,
          new_test_usage
      );
    }
    if (!manual_flag && !automatic_flag)
      automatic_flag = 1;

    /*
     * locate project data
     */
    if (!project_name)
      project_name = user_default_project();
    pp = project_alloc(project_name);
    str_free(project_name);
    project_bind_existing(pp);

    /*
     * locate user data
     */
    up = user_executing(pp);

    /*
     * locate change data
     */
    if (!change_number)
      change_number = user_default_change(up);
    cp = change_alloc(pp, change_number);
    change_bind_existing(cp);

    /*
     * lock the change state file
     * and the project state file for the test number
     */
    project_pstate_lock_prepare_top(pp);
    change_cstate_lock_prepare(cp);
    lock_take();
    cstate_data = change_cstate_get(cp);

    log_open(change_logfile_get(cp), up, log_style);

    /*
     * It is an error if the change is not in the in_development state.
     * It is an error if the change is not assigned to the current user.
     */
    if (cstate_data->state != cstate_state_being_developed)
      change_fatal(cp, 0, i18n("bad nt state"));
    if (change_is_a_branch(cp))
      change_fatal(cp, 0, i18n("bad nf branch"));
    if (!str_equal(change_developer_name(cp), user_name(up)))
      change_fatal(cp, 0, i18n("not developer"));

    nerrs = 0;
    if (wl.nstrings)
    {
      string_list_ty    wl2;
      string_list_ty    search_path;
      int         based;
      string_ty   *base;

      /*
       * Search path for resolving filenames.
       */
      change_search_path_get(cp, &search_path, 1);

      /*
       * Find the base for relative filenames.
       */
      based =
          (
            search_path.nstrings >= 1
          &&
            (
                user_relative_filename_preference
                (
                  up,
                  uconf_relative_filename_preference_current
                )
            ==
                uconf_relative_filename_preference_base
            )
          );
      if (based)
          base = search_path.string[0];
      else
      {
          os_become_orig();
          base = os_curdir();
          os_become_undo();
      }

      /*
       * make sure each file named is unique
       */
      string_list_constructor(&wl2);
      for (j = 0; j < wl.nstrings; ++j)
      {
          s1 = wl.string[j];
          if (s1->str_text[0] == '/')
            s2 = str_copy(s1);
          else
            s2 = str_format("%S/%S", base, s1);
          user_become(up);
          s1 = os_pathname(s2, 1);
          user_become_undo();
          str_free(s2);
          s2 = 0;
          for (k = 0; k < search_path.nstrings; ++k)
          {
            s2 = os_below_dir(search_path.string[k], s1);
            if (s2)
                break;
          }
          str_free(s1);
          if (!s2)
          {
            sub_context_ty    *scp;

            scp = sub_context_new();
            sub_var_set_string(scp, "File_Name", wl.string[j]);
            change_fatal(cp, scp, i18n("$filename unrelated"));
            /* NOTREACHED */
            sub_context_delete(scp);
          }
          if (string_list_member(&wl2, s2))
          {
            sub_context_ty    *scp;

            scp = sub_context_new();
            sub_var_set_string(scp, "File_Name", s2);
            change_error(cp, scp, i18n("too many $filename"));
            sub_context_delete(scp);
            ++nerrs;
          }
          else
            string_list_append(&wl2, s2);
          str_free(s2);
      }
      string_list_destructor(&search_path);
      string_list_destructor(&wl);
      wl = wl2;

      /*
       * ensure that each file
       * 1. is not already part of the change
       * 2. is not already part of the baseline
       */
      for (j = 0; j < wl.nstrings; ++j)
      {
          s1 = wl.string[j];
          if (change_file_find(cp, s1))
          {
            sub_context_ty    *scp;

            scp = sub_context_new();
            sub_var_set_string(scp, "File_Name", s1);
            change_error(cp, scp, i18n("file $filename dup"));
            sub_context_delete(scp);
            ++nerrs;
          }
          else
          {
            src_data = project_file_find(pp, s1, view_path_extreme);
            if (src_data)
            {
                sub_context_ty  *scp;

                scp = sub_context_new();
                sub_var_set_string(scp, "File_Name", s1);
                project_error(pp, scp, i18n("$filename in baseline"));
                sub_context_delete(scp);
                ++nerrs;
            }
          }
      }
    }
    else
    {
      /*
       * Invent a new test file name.
       *
       * Try 1000 times, as users could, conceivably, use
       * files of the same name.
       */
      s1 = 0;
      for (j = 0; j < 1000; ++j)
      {
          n = project_next_test_number_get(pp);
          s1 = change_new_test_filename_get(cp, n, !manual_flag);
          if
          (
            !change_file_find(cp, s1)
          &&
            !project_file_find(pp, s1, view_path_extreme)
          )
            break;
          s1 = 0;
      }
      if (!s1)
          fatal_intl(0, i18n("all test numbers used"));
      string_list_append(&wl, s1);
      str_free(s1);
    }

    /*
     * check that each filename is OK
     */
    for (j = 0; j < wl.nstrings; ++j)
    {
      string_ty   *e;
      string_ty   *file_name;
      string_ty   *other;

      file_name = wl.string[j];
      if (change_file_is_config(cp, file_name))
      {
          sub_context_ty  *scp;

          scp = sub_context_new();
          sub_var_set_string(scp, "File_Name", file_name);
          change_error(cp, scp, i18n("may not test $filename"));
          sub_context_delete(scp);
          ++nerrs;
      }
      other = change_file_directory_conflict(cp, file_name);
      if (other)
      {
          sub_context_ty  *scp;

          scp = sub_context_new();
          sub_var_set_string(scp, "File_Name", file_name);
          sub_var_set_string(scp, "File_Name2", other);
          sub_var_optional(scp, "File_Name2");
          change_error
          (
            cp,
            scp,
            i18n("file $filename directory name conflict")
          );
          sub_context_delete(scp);
          ++nerrs;
          continue;
      }
      other = project_file_directory_conflict(pp, file_name);
      if (other)
      {
          sub_context_ty  *scp;

          scp = sub_context_new();
          sub_var_set_string(scp, "File_Name", file_name);
          sub_var_set_string(scp, "File_Name2", other);
          sub_var_optional(scp, "File_Name2");
          project_error
          (
            pp,
            scp,
            i18n("file $filename directory name conflict")
          );
          sub_context_delete(scp);
          ++nerrs;
      }
      e = change_filename_check(cp, file_name, 1);
      if (e)
      {
          sub_context_ty  *scp;

          /*
           * no internationalization if the error string
           * required, this is done inside the
           * change_filename_check function.
           */
          scp = sub_context_new();
          sub_var_set_string(scp, "Message", e);
          change_error(cp, scp, i18n("$message"));
          sub_context_delete(scp);
          ++nerrs;
          str_free(e);
      }
    }
    if (nerrs)
    {
      sub_context_ty    *scp;

      scp = sub_context_new();
      sub_var_set_long(scp, "Number", nerrs);
      sub_var_optional(scp, "Number");
      change_fatal(cp, scp, i18n("new test failed"));
      /* NOTREACHED */
      sub_context_delete(scp);
    }

    /*
     * Create each file in the development directory.
     * Create any necessary directories along the way.
     */
    dd = change_development_directory_get(cp, 1);

    /*
     * create the files
     */
    for (j = 0; j < wl.nstrings; ++j)
    {
      change_file_template(cp, wl.string[j], up, use_template);
    }

    /*
     * Add the files to the change.
     */
    for (j = 0; j < wl.nstrings; ++j)
    {
      s1 = wl.string[j];
      src_data = change_file_new(cp, s1);
      src_data->action = file_action_create;
      if (manual_flag)
          src_data->usage = file_usage_manual_test;
      else
          src_data->usage = file_usage_test;
    }

    /*
     * the number of files changed, or the version did,
     * so stomp on the validation fields.
     */
    change_build_times_clear(cp);

    /*
     * The change now has at least one test, so cancel any testing
     * exemption.  (Cancel the baseline test exemption if this is
     * not the first change on this branch.)
     */
    cstate_data->test_exempt = 0;
    if (project_change_nth(pp, 0L, &n) && n != change_number)
      cstate_data->test_baseline_exempt = 0;

    /*
     * update the copyright years
     */
    change_copyright_years_now(cp);

    /*
     * run the change file command
     * and the project file command if necessary
     */
    change_run_new_test_command(cp, &wl, up);
    change_run_project_file_command(cp, up);

    /*
     * If there is an output option,
     * write the change number to the file.
     */
    if (output)
    {
      string_ty   *content;

      content = wl2str(&wl, 0, wl.nstrings, "\n");
      if (*output)
      {
          string_ty         *fn;

          fn = str_from_c(output);
          user_become(up);
          file_from_string(fn, content, 0644);
          user_become_undo();
          str_free(fn);
      }
      else
          cat_string_to_stdout(content);
      str_free(content);
    }

    /*
     * update the state files
     * release the locks
     */
    project_pstate_write_top(pp);
    change_cstate_write(cp);
    commit();
    lock_release();

    /*
     * verbose success message
     */
    for (j = 0; j < wl.nstrings; ++j)
    {
      sub_context_ty    *scp;

      scp = sub_context_new();
      s1 = wl.string[j];
      sub_var_set_string(scp, "File_Name", s1);
      change_verbose(cp, scp, i18n("new test $filename complete"));
      sub_context_delete(scp);
    }
    string_list_destructor(&wl);
    project_free(pp);
    change_free(cp);
    user_free(up);
    trace(("}\n"));
}


void
new_test(void)
{
    static arglex_dispatch_ty dispatch[] =
    {
      {arglex_token_help, new_test_help, },
      {arglex_token_list, new_test_list, },
    };

    trace(("new_test()\n{\n"));
    arglex_dispatch(dispatch, SIZEOF(dispatch), new_test_main);
    trace(("}\n"));
}

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