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      1 # This testcase is part of GDB, the GNU debugger.
      2 
      3 # Copyright 2015-2024 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 require {!target_info exists gdb,cannot_call_functions}
     27 
     28 set dp_location [gdb_get_line_number "set dprintf here"]
     29 set bp_location [gdb_get_line_number "set breakpoint here"]
     30 
     31 set flags {}
     32 lappend flags debug
     33 lappend_include_file flags $srcdir/lib/unbuffer_output.c
     34 
     35 if {[prepare_for_testing "failed to prepare" $testfile $srcfile $flags]} {
     36     return -1
     37 }
     38 
     39 if ![runto_main] {
     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 }
     64