gdb/testsuite/gdb.btrace/unknown_functions.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2013-2016 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 # check for btrace support
  21 if { [skip_btrace_tests] } { return -1 }
  22
  23 # start inferior
  24 standard_testfile
  25
  26 # discard local symbols
  27 set ldflags "additional_flags=-Wl,-x"
  28 if [prepare_for_testing $testfile.exp $testfile $srcfile $ldflags] {
  29     return -1
  30 }
  31 if ![runto test] {
  32     return -1
  33 }
  34
  35 # we want to see the full trace for this test
  36 gdb_test_no_output "set record function-call-history-size 0"
  37
  38 # trace from one call of test to the next
  39 gdb_test_no_output "record btrace"
  40 gdb_continue_to_breakpoint "cont to test" ".*test.*"
  41
  42 # show the flat branch trace
  43 gdb_test "record function-call-history 1" [multi_line \
  44   "1\ttest" \
  45   "2\t\\\?\\\?" \
  46   "3\t\\\?\\\?" \
  47   "4\t\\\?\\\?" \
  48   "5\ttest" \
  49   "6\tmain" \
  50   "7\ttest" \
  51   ] "flat"
  52
  53 # show the branch trace with calls indented
  54 gdb_test "record function-call-history /c 1" [multi_line \
  55   "1\t  test" \
  56   "2\t    \\\?\\\?" \
  57   "3\t      \\\?\\\?" \
  58   "4\t    \\\?\\\?" \
  59   "5\t  test" \
  60   "6\tmain" \
  61   "7\t  test" \
  62   ] "indented"