gdb/testsuite/gdb.base/catch-gdb-caused-signals.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2015-2019 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Test that checks if we handle a SIGSEGV,SIGILL caused by gdb in the inferior
  19 # even if we have noprint,nostop options set in handle SIGSEV,SIGILL
  20 # See PR breakpoints/16812
  21
  22 standard_testfile
  23
  24 # Some targets can't call functions, so don't even bother with this
  25 # test.
  26 if [target_info exists gdb,cannot_call_functions] {
  27     unsupported "cannot call functions"
  28     return
  29 }
  30
  31 set dp_location [gdb_get_line_number "set dprintf here"]
  32 set bp_location [gdb_get_line_number "set breakpoint here"]
  33
  34 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
  35     return -1
  36 }
  37
  38 if ![runto_main] {
  39     fail "can't run to main to make the tests"
  40     return -1
  41 }
  42
  43 gdb_test "handle SIGSEGV nostop noprint" \
  44     "Signal\[ \t\]+Stop\[ \t\]+Print\[ \t\]+Pass to program\[ \t\]+Description\r\nSIGSEGV\[ \t\]+No\[ \t\]+No\[ \t\]+Yes\[ \t\].*"
  45 gdb_test "handle SIGILL nostop noprint" \
  46     "Signal\[ \t\]+Stop\[ \t\]+Print\[ \t\]+Pass to program\[ \t\]+Description\r\nSIGILL\[ \t\]+No\[ \t\]+No\[ \t\]+Yes\[ \t\].*"
  47
  48 gdb_test "print return_one()" " = 1"
  49
  50 if ![target_info exists gdb,noinferiorio] {
  51
  52     # Clean up the breakpoint state.
  53     delete_breakpoints
  54
  55     gdb_breakpoint $bp_location
  56
  57     gdb_test_no_output "set dprintf-style call"
  58
  59     # Also test with dprintf since the original bug was noticed using dprintf.
  60     gdb_test "dprintf $dp_location,\"testdprintf\\n\"" "Dprintf .*"
  61
  62     gdb_test_stdio "continue" "testdprintf"
  63 }