gdb/testsuite/gdb.perf/disassemble.exp

   1 # Copyright (C) 2013-2016 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This test case is to test the speed of GDB when it is doing disassemble
  17 # some large functions in GDB.
  18 load_lib perftest.exp
  19
  20 if [skip_perf_tests] {
  21     return 0
  22 }
  23
  24 global GDB
  25
  26 standard_testfile .c
  27 # Overwrite $binfile
  28 set binfile $GDB
  29
  30 PerfTest::assemble {
  31     # Don't have compilation step.
  32     return 0
  33 } {
  34     global srcdir subdir
  35     global binfile
  36
  37     gdb_exit
  38     gdb_start
  39     gdb_reinitialize_dir $srcdir/$subdir
  40
  41     # When GDB is debugging GDB, the prompt is changed to "(top-gdb) ".
  42     # In order to avoid the confusion of pattern matching, set the
  43     # gdb_prompt to '(top-gdb)' temporarily.
  44     with_gdb_prompt "(top-gdb)" {
  45         gdb_load ${binfile}
  46     }
  47
  48     # The prompt of both parent GDB and child GDB is '(gdb)', but
  49     # child GDB's prompt doesn't confuse pattern matching because but
  50     # we only run to main function of child GDB, so child GDB's
  51     # prompt can't be printed out.
  52     if ![runto_main] {
  53         return -1
  54     }
  55
  56     return 0
  57 } {
  58     gdb_test "python Disassemble\(\).run()"
  59     return 0
  60 }