gdb/testsuite/gdb.btrace/rn-dl-bind.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2013-2021 Free Software Foundation, Inc.
   4 #
   5 # Contributed by Intel Corp. <markus.t.metzger@intel.com>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 #
  21 # Test that we can reverse-next over the dynamic linker's symbol
  22 # lookup code.
  23
  24 if { [skip_btrace_tests] } {
  25     unsupported "target does not support record-btrace"
  26     return -1
  27 }
  28
  29 standard_testfile
  30 if [prepare_for_testing "failed to prepare" $testfile $srcfile {c++ debug}] {
  31     return -1
  32 }
  33
  34 if ![runto_main] {
  35     untested "failed to run to main"
  36     return -1
  37 }
  38
  39 # trace the code for the call to test
  40 gdb_test_no_output "record btrace"
  41 gdb_test "next" ".*main\.2.*" "next.1"
  42
  43 # just dump the function-call-history to help debugging
  44 gdb_test_no_output "set record function-call-history-size 0"
  45 gdb_test "record function-call-history /cli 1" ".*"
  46
  47 # check that we can reverse-next and next
  48 gdb_test "reverse-next" ".*main\.1.*" "reverse-next.1"
  49 gdb_test "next" ".*main\.2.*" "next.2"
  50
  51 # now go into test and try to reverse-next and next over the library call
  52 gdb_test "reverse-step" ".*test\.3.*" "reverse-step.1"
  53 gdb_test "reverse-step" ".*test\.2.*" "reverse-step.2"
  54 gdb_test "reverse-next" ".*test\.1.*" "reverse-next.2"
  55 gdb_test "next" ".*test\.2.*" "next.3"