gdb/testsuite/gdb.mi/mi-condbreak-fail.exp

   1 # Copyright (C) 2023 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Check that when GDB fails to evaluate the condition of a conditional
  17 # breakpoint we only get one *stopped notification.
  18
  19 load_lib mi-support.exp
  20 set MIFLAGS "-i=mi"
  21
  22 standard_testfile
  23
  24 if [build_executable ${testfile}.exp ${binfile} ${srcfile}] {
  25     return -1
  26 }
  27
  28 if {[mi_clean_restart $binfile]} {
  29     return
  30 }
  31
  32 if {[mi_runto_main] == -1} {
  33     return
  34 }
  35
  36 # Create the conditional breakpoint.
  37 set bp_location [gdb_get_line_number "Set breakpoint here"]
  38 mi_create_breakpoint "-c \"cond_fail ()\" $srcfile:$bp_location" \
  39     "insert conditional breakpoint" \
  40     -func foo -file ".*$srcfile" -line "$bp_location" \
  41     -cond "cond_fail \\(\\)"
  42
  43 # Number of the previous breakpoint.
  44 set bpnum [mi_get_valueof "/d" "\$bpnum" "INVALID" \
  45                "get number for breakpoint"]
  46
  47 # The line where we expect the inferior to crash.
  48 set crash_linenum [gdb_get_line_number "Crash here"]
  49
  50 # Run the inferior and wait for it to stop.
  51 mi_send_resuming_command "exec-continue" "continue the inferior"
  52 mi_gdb_test "" \
  53     [multi_line \
  54          "~\"\\\\nProgram\"" \
  55          "~\" received signal SIGSEGV, Segmentation fault\\.\\\\n\"" \
  56          "~\"$hex in cond_fail \\(\\) at \[^\r\n\]+\"" \
  57          "~\"${crash_linenum}\\\\t\\s+return \\*p;\[^\r\n\]+\\\\n\"" \
  58          "\\*stopped,reason=\"signal-received\",signal-name=\"SIGSEGV\"\[^\r\n\]+" \
  59          "&\"Error in testing condition for breakpoint $bpnum:\\\\n\"" \
  60          "&\"The program being debugged was signaled while in a function called from GDB\\.\\\\n\"" \
  61          "&\"GDB remains in the frame where the signal was received\\.\\\\n\"" \
  62          "&\"To change this behavior use \\\\\"set unwindonsignal on\\\\\"\\.\\\\n\"" \
  63          "&\"Evaluation of the expression containing the function\\\\n\"" \
  64          "&\"\\(cond_fail\\) will be abandoned\\.\\\\n\"" \
  65          "&\"When the function is done executing, GDB will silently stop\\.\\\\n\"" \
  66          "=breakpoint-modified,bkpt={number=\"$bpnum\",type=\"breakpoint\",\[^\r\n\]+times=\"1\",\[^\r\n\]+}"] \
  67     "wait for stop"