gdb/testsuite/gdb.ada/mi_catch_ex_hand.exp

   1 # Copyright 2011-2019 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 load_lib "ada.exp"
  17
  18 standard_ada_testfile foo
  19
  20 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
  21   return -1
  22 }
  23
  24 # A global variable used to simplify the maintenance of some of
  25 # the regular expressions below.
  26 set eol "\[\r\n\]+"
  27
  28 # Before going any further, verify that we can insert exception
  29 # handlers catchpoints...  That way, we won't have to do this while
  30 # doing the actual GDB/MI testing.
  31
  32 clean_restart ${testfile}
  33
  34 if ![runto_main] then {
  35    fail "cannot run to main, testcase aborted"
  36    return 0
  37 }
  38
  39 set msg "insert catchpoint on all Ada exceptions handlers"
  40 gdb_test_multiple "catch handlers" $msg {
  41     -re "Catchpoint $decimal: all Ada exceptions handlers$eol$gdb_prompt $" {
  42         pass $msg
  43     }
  44     -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
  45         # If the runtime was not built with enough debug information,
  46         # or if it was stripped, we can not test exception
  47         # catchpoints.
  48         unsupported $msg
  49         return -1
  50     }
  51 }
  52
  53 # Now, we can start the GDB/MI testing itself...
  54
  55 load_lib mi-support.exp
  56 set MIFLAGS "-i=mi"
  57
  58 gdb_exit
  59 if [mi_gdb_start] {
  60     continue
  61 }
  62
  63 #############################################
  64 # 1. Try catching all exceptions handlers.  #
  65 #############################################
  66
  67 if ![mi_run_to_main] then {
  68    fail "cannot run to main, testcase aborted"
  69    return 0
  70 }
  71
  72 mi_gdb_test "-catch-handlers" \
  73             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions handlers\",.*}" \
  74             "catch all exceptions handlers"
  75
  76 # Continue to exception handler.
  77
  78 proc continue_to_exception_handler { test line } {
  79
  80     global decimal
  81
  82     mi_send_resuming_command "exec-continue" "$test"
  83
  84     # Now MI stream output.
  85     mi_expect_stop \
  86         "breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
  87         "foo" "" ".*" "$line" \
  88         ".*" \
  89         $test
  90 }
  91
  92 # We don't have the exception name info when stopping at the exception handlers
  93 # catchpoints so we use source line to check if the inferior stops at the
  94 # right location.
  95
  96 set bp_ce_location [gdb_get_line_number "BREAK1" ${testdir}/foo.adb]
  97 continue_to_exception_handler \
  98     "continue until CE handling caught by all-exceptions handlers catchpoint" \
  99     "$bp_ce_location"
 100
 101 set bp_pe_location [gdb_get_line_number "BREAK2" ${testdir}/foo.adb]
 102 continue_to_exception_handler \
 103     "continue until PE handling caught by all-exceptions handlers catchpoint" \
 104     "$bp_pe_location"
 105
 106 ##########################################################
 107 # 2. Try catching only some of the exceptions handlers.  #
 108 ##########################################################
 109
 110 # Here is the scenario:
 111 #  - Restart the debugger from scratch, runto_main
 112 #  - We'll catch only "Constraint_Error handlers"
 113 #  - continue, we should stop at the Constraint_Error exception handler
 114 #  - continue, we should not stop at the Program_Error exception handler
 115 #    but exit instead.
 116
 117 if ![mi_run_to_main] then {
 118    fail "cannot run to main, testcase aborted"
 119    return 0
 120 }
 121
 122 mi_gdb_test "-catch-handlers -e Constraint_Error" \
 123             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Constraint_Error' Ada exception handlers\",.*}" \
 124             "catch Constraint_Error"
 125
 126 mi_execute_to "exec-continue" \
 127               "breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
 128               "foo" "" ".*" "$bp_ce_location" \
 129               ".*" \
 130               "continue to exception catchpoint hit"
 131
 132 # Exit the inferior.
 133 mi_send_resuming_command "exec-continue" "continuing to inferior exit"
 134 mi_expect_stop "exited-normally" "" "" "" "" "" "exit normally"
 135
 136 mi_gdb_exit
 137 return 0