gdb/testsuite/gdb.btrace/exception.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 exception.cc
  25 if [prepare_for_testing "failed to prepare" $testfile $srcfile {c++ debug}] {
  26     return -1
  27 }
  28 if ![runto_main] {
  29     return -1
  30 }
  31
  32 # we want to see the full trace for this test
  33 gdb_test_no_output "set record function-call-history-size 0"
  34
  35 # set bp
  36 set bp_1 [gdb_get_line_number "bp.1" $srcfile]
  37 set bp_2 [gdb_get_line_number "bp.2" $srcfile]
  38 gdb_breakpoint $bp_1
  39 gdb_breakpoint $bp_2
  40
  41 # trace the code between the two breakpoints
  42 gdb_continue_to_breakpoint "cont to bp.1" ".*$srcfile:$bp_1\r\n.*"
  43 # increase the BTS buffer size - the trace can be quite big
  44 gdb_test_no_output "set record btrace bts buffer-size 128000"
  45 gdb_test_no_output "record btrace"
  46 gdb_continue_to_breakpoint "cont to bp.2" ".*$srcfile:$bp_2\r\n.*"
  47
  48 # show the flat branch trace
  49 send_gdb "record function-call-history 1\n"
  50 gdb_expect_list "flat" "\r\n$gdb_prompt $" [list \
  51   [multi_line \
  52     "1\tmain\\(\\)" \
  53     "2\ttest\\(\\)" \
  54     "3\tfoo\\(\\)" \
  55     "4\tbar\\(\\)" \
  56     "5\tbad\\(\\)\r" \
  57   ] \
  58   "" \
  59   "\[0-9\]*\ttest\\(\\)"]
  60
  61 # show the branch trace with calls indented
  62 send_gdb "record function-call-history /c 1\n"
  63 gdb_expect_list "indented" "\r\n$gdb_prompt $" [list \
  64   [multi_line \
  65     "1\tmain\\(\\)" \
  66   "2\t  test\\(\\)" \
  67   "3\t    foo\\(\\)" \
  68   "4\t      bar\\(\\)" \
  69   "5\t        bad\\(\\)\r" \
  70   ] \
  71   "" \
  72   "\[0-9\]*\t  test\\(\\)"]