gdb/testsuite/gdb.btrace/unknown_functions.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2013-2020 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 if { [skip_btrace_tests] } {
  21     unsupported "target does not support record-btrace"
  22     return -1
  23 }
  24
  25 standard_testfile
  26
  27 # discard local symbols
  28 set ldflags "additional_flags=-Wl,-x"
  29 if [prepare_for_testing "failed to prepare" $testfile $srcfile $ldflags] {
  30     return -1
  31 }
  32
  33 if ![runto test] {
  34     untested "failed to run to main"
  35     return -1
  36 }
  37
  38 # we want to see the full trace for this test
  39 gdb_test_no_output "set record function-call-history-size 0"
  40
  41 # trace from one call of test to the next
  42 gdb_test_no_output "record btrace"
  43 gdb_continue_to_breakpoint "cont to test" ".*test.*"
  44
  45 # show the flat branch trace
  46 gdb_test "record function-call-history 1" [multi_line \
  47   "1\ttest" \
  48   "2\t\\\?\\\?" \
  49   "3\t\\\?\\\?" \
  50   "4\t\\\?\\\?" \
  51   "5\ttest" \
  52   "6\tmain" \
  53   "7\ttest" \
  54   ] "flat"
  55
  56 # show the branch trace with calls indented
  57 gdb_test "record function-call-history /c 1" [multi_line \
  58   "1\t  test" \
  59   "2\t    \\\?\\\?" \
  60   "3\t      \\\?\\\?" \
  61   "4\t    \\\?\\\?" \
  62   "5\t  test" \
  63   "6\tmain" \
  64   "7\t  test" \
  65   ] "indented"