gdb/testsuite/gdb.btrace/tailcall.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2013 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 x86-tailcall.S
  25
  26 set opts {}
  27 if [info exists COMPILE] {
  28     # make check RUNTESTFLAGS="gdb.btrace/tailcall.exp COMPILE=1"
  29     standard_testfile x86-tailcall.c
  30     lappend opts debug optimize=-O2
  31 } elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  32     verbose "Skipping ${testfile}."
  33     return
  34 }
  35
  36 if [prepare_for_testing tailcall.exp $testfile $srcfile $opts] {
  37     return -1
  38 }
  39 if ![runto_main] {
  40     return -1
  41 }
  42
  43 # we want to see the full trace for this test
  44 gdb_test_no_output "set record function-call-history-size 0"
  45
  46 # trace the call to foo
  47 gdb_test_no_output "record btrace"
  48 gdb_test "next"
  49
  50 # show the flat branch trace
  51 gdb_test "record function-call-history 1" [join [list \
  52   "1\tfoo" \
  53   "2\tbar" \
  54   "3\tmain" \
  55   ] "\r\n"] "flat"
  56
  57 # show the branch trace with calls indented
  58 gdb_test "record function-call-history /c 1" [join [list \
  59   "1\t  foo" \
  60   "2\t    bar" \
  61   "3\tmain" \
  62   ] "\r\n"] "indented"