gdb/testsuite/gdb.trace/no-attach-trace.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2015-2022 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Test that trying to trace without a process attached fails properly.
  19
  20 load_lib trace-support.exp
  21
  22 standard_testfile
  23
  24 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  25     return -1
  26 }
  27
  28 # Start GDB, but don't run so that we have no process attached.
  29 # Effectively, this tests targets that can do tracing and where GDB
  30 # can start programs ("run"), such as e.g., extended-remote gdbserver.
  31 clean_restart $testfile
  32
  33 if { ![gdb_target_supports_trace] } then {
  34     unsupported "current target does not support trace"
  35     return 1
  36 }
  37
  38 gdb_test "trace main" \
  39     "Tracepoint \[0-9\] at.* file .*$srcfile, line.*" \
  40     "set tracepoint on main"
  41
  42 gdb_test "tstart" "Target returns error code.*\."
  43
  44 with_test_prefix "after tstart" {
  45     if ![runto_main] {
  46         return -1
  47     }
  48 }