gdb/testsuite/gdb.ada/mi_catch_ex.exp

   1 # Copyright 2011-2022 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 if { [skip_ada_tests] } { return -1 }
  19
  20 standard_ada_testfile foo
  21
  22 if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
  23   return -1
  24 }
  25
  26 # Some global variables used to simplify the maintenance of some of
  27 # the regular expressions below.
  28 set any_nb "\[0-9\]+"
  29 set eol "\[\r\n\]+"
  30
  31 # Before going any further, verify that we can insert exception
  32 # catchpoints...  That way, we won't have to do this while doing
  33 # the actual GDB/MI testing.
  34
  35 clean_restart ${testfile}
  36
  37 if ![runto_main] then {
  38    return 0
  39 }
  40
  41 set msg "insert catchpoint on all Ada exceptions"
  42 gdb_test_multiple "catch exception" $msg {
  43     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  44         pass $msg
  45     }
  46     -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
  47         # If the runtime was not built with enough debug information,
  48         # or if it was stripped, we can not test exception
  49         # catchpoints.
  50         unsupported $msg
  51         return -1
  52     }
  53 }
  54
  55 # Now, we can start the GDB/MI testing itself...
  56
  57 load_lib mi-support.exp
  58 set MIFLAGS "-i=mi"
  59
  60 mi_clean_restart $binfile
  61
  62 ####################################
  63 # 1. Try catching all exceptions.  #
  64 ####################################
  65
  66 with_test_prefix "scenario 1" {
  67     if {[mi_runto_main] < 0} {
  68         return 0
  69     }
  70 }
  71
  72 mi_gdb_test "-catch-exception" \
  73             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions\",.*}" \
  74             "catch all exceptions"
  75
  76 # Continue to caught exception.
  77
  78 proc continue_to_exception { exception_name exception_message test } {
  79     global hex any_nb
  80
  81     mi_send_resuming_command "exec-continue" "$test"
  82
  83     # Match console stream output.
  84     gdb_expect {
  85         -re " $exception_name\( \\($exception_message\\)\)? at $hex in foo " {
  86         }
  87         timeout {
  88             fail "$test (timeout)"
  89             return -1
  90         }
  91     }
  92
  93     # Now MI stream output.
  94     mi_expect_stop \
  95         "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"$exception_name\(\",exception-message=\"$exception_message\)?" \
  96         "foo" "" ".*" ".*" \
  97         ".*" \
  98         $test
  99 }
 100
 101 continue_to_exception \
 102     "CONSTRAINT_ERROR" "foo\\.adb:$decimal explicit raise" \
 103     "continue until CE caught by all-exceptions catchpoint"
 104
 105 continue_to_exception \
 106     "PROGRAM_ERROR" "foo\\.adb:$decimal explicit raise" \
 107     "continue until PE caught by all-exceptions catchpoint"
 108
 109 ################################################
 110 # 2. Try catching only some of the exceptions. #
 111 ################################################
 112
 113 # Here is the scenario:
 114 #  - Restart the debugger from scratch, runto_main
 115 #  - We'll catch only "Program_Error"
 116 #    We'll catch assertions
 117 #    We'll catch unhandled exceptions
 118 #  - continue, we should see the first Program_Error exception
 119 #  - continue, we should see the failed assertion
 120 #  - continue, we should see the unhandled Constrait_Error exception
 121 #  - continue, the program exits.
 122
 123 with_test_prefix "scenario 2" {
 124     mi_delete_breakpoints
 125     if {[mi_runto_main] < 0} {
 126         return 0
 127     }
 128 }
 129
 130 mi_gdb_test "-catch-exception -e Program_Error" \
 131             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Program_Error' Ada exception\",.*}" \
 132             "catch Program_Error"
 133
 134 mi_gdb_test "-catch-assert" \
 135             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"failed Ada assertions\",.*}" \
 136             "catch assert failures"
 137
 138 mi_gdb_test "-catch-exception -u" \
 139             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"unhandled Ada exceptions\",.*}" \
 140             "catch unhandled exceptions"
 141
 142 mi_execute_to "exec-continue" \
 143               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"PROGRAM_ERROR(\",exception-message=\"foo\\.adb:$decimal explicit raise)?" \
 144               "foo" "" ".*" ".*" \
 145               ".*" \
 146               "continue to exception catchpoint hit"
 147
 148 mi_execute_to "exec-continue" \
 149               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb" \
 150               "foo" "" ".*" ".*" \
 151               ".*" \
 152               "continue to assert failure catchpoint hit"
 153
 154 mi_execute_to "exec-continue" \
 155               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"CONSTRAINT_ERROR" \
 156               "foo" "" ".*" ".*" \
 157               ".*" \
 158               "continue to unhandled exception catchpoint hit"
 159