Add command "chmod" to mysqltest

client/mysqltest.c:
  Add "chmod" command
mysql-test/r/mysqltest.result:
  Update result file
mysql-test/t/mysqltest.test:
  Add tests for chmod

client/mysqltest.c

@@ -265,6 +265,7 @@ enum enum_commands {
   Q_DISABLE_PARSING, Q_ENABLE_PARSING,
   Q_REPLACE_REGEX, Q_REMOVE_FILE, Q_FILE_EXIST,
   Q_WRITE_FILE, Q_COPY_FILE, Q_PERL, Q_DIE,
+  Q_CHMOD_FILE,
 
   Q_UNKNOWN,			       /* Unknown command.   */
   Q_COMMENT,			       /* Comments, ignored. */
@@ -345,6 +346,7 @@ const char *command_names[]=
   "copy_file",
   "perl",
   "die",
+  "chmod",
   0
 };
 
@@ -1751,6 +1753,48 @@ void do_copy_file(struct st_command *command)
 }
 
 
+/*
+  SYNOPSIS
+  do_chmod_file
+  command	command handle
+
+  DESCRIPTION
+  chmod  <octal>  <file>
+  Change file permission of <file>
+
+  NOTE!  Simplified version, only supports +r, -r, +w, -w
+*/
+
+void do_chmod_file(struct st_command *command)
+{
+  mode_t mode= 0;
+  DYNAMIC_STRING ds_mode;
+  DYNAMIC_STRING ds_file;
+  const struct command_arg chmod_file_args[] = {
+    "mode", ARG_STRING, TRUE, &ds_mode, "Mode of file",
+    "file", ARG_STRING, TRUE, &ds_file, "Filename of file to modify"
+  };
+  DBUG_ENTER("do_chmod_file");
+
+  check_command_args(command, command->first_argument,
+                     chmod_file_args,
+                     sizeof(chmod_file_args)/sizeof(struct command_arg),
+                     ' ');
+
+  /* Parse what mode to set */
+  if (ds_mode.length != 4)
+    die("You must write a 4 digit octal number for mode");
+
+  str2int(ds_mode.str, 8, 0, INT_MAX, (long*)&mode);
+
+  DBUG_PRINT("info", ("chmod %o %s", mode, ds_file.str));
+  handle_command_error(command, chmod(ds_file.str, mode));
+  dynstr_free(&ds_mode);
+  dynstr_free(&ds_file);
+  DBUG_VOID_RETURN;
+}
+
+
 /*
   SYNOPSIS
   do_file_exists
@@ -5604,6 +5648,7 @@ int main(int argc, char **argv)
       case Q_FILE_EXIST: do_file_exist(command); break;
       case Q_WRITE_FILE: do_write_file(command); break;
       case Q_COPY_FILE: do_copy_file(command); break;
+      case Q_CHMOD_FILE: do_chmod_file(command); break;
       case Q_PERL: do_perl(command); break;
       case Q_DELIMITER:
         do_delimiter(command);

mysql-test/r/mysqltest.result

@@ -512,6 +512,12 @@ mysqltest: At line 1: End of line junk detected: "write_file filename ";
 mysqltest: At line 1: Missing required argument 'filename' to command 'file_exists'
 mysqltest: At line 1: Missing required argument 'from_file' to command 'copy_file'
 mysqltest: At line 1: Missing required argument 'to_file' to command 'copy_file'
+mysqltest: At line 1: Missing required argument 'mode' to command 'chmod'
+mysqltest: At line 1: You must write a 4 digit octal number for mode
+mysqltest: At line 1: You must write a 4 digit octal number for mode
+mysqltest: At line 1: Missing required argument 'file' to command 'chmod'
+mysqltest: At line 1: command "chmod" failed with error -1
+mysqltest: At line 1: You must write a 4 digit octal number for mode
 hello
 hello
 hello

mysql-test/t/mysqltest.test

@@ -1521,6 +1521,45 @@ remove_file $MYSQLTEST_VARDIR/tmp/file2.tmp;
 --error 1
 --exec echo "copy_file from_file;" | $MYSQL_TEST 2>&1
 
+# ----------------------------------------------------------------------------
+# test for chmod
+# ----------------------------------------------------------------------------
+--write_file $MYSQLTEST_VARDIR/tmp/file1.tmp
+file1
+EOF
+
+chmod 0000 $MYSQLTEST_VARDIR/tmp/file1.tmp;
+# The below write fails, but --error is not implemented
+# for write_file
+#--write_file $MYSQLTEST_VARDIR/tmp/file1.tmp
+#test should fail
+#EOF
+
+chmod 0777 $MYSQLTEST_VARDIR/tmp/file1.tmp;
+--write_file $MYSQLTEST_VARDIR/tmp/file1.tmp
+test2
+EOF
+
+remove_file $MYSQLTEST_VARDIR/tmp/file1.tmp;
+
+--error 1
+--exec echo "chmod ;" | $MYSQL_TEST 2>&1
+
+--error 1
+--exec echo "chmod 0 from_file;" | $MYSQL_TEST 2>&1
+
+--error 1
+--exec echo "chmod 08 from_file;" | $MYSQL_TEST 2>&1
+
+--error 1
+--exec echo "chmod from_file;" | $MYSQL_TEST 2>&1
+
+--error 1
+--exec echo "chmod ABZD from_file;" | $MYSQL_TEST 2>&1
+
+--error 1
+--exec echo "chmod 06789 from_file;" | $MYSQL_TEST 2>&1
+
 # ----------------------------------------------------------------------------
 # test for perl
 # ----------------------------------------------------------------------------