gdb/testsuite/gdb.ada/mi_catch_ex.exp

   1 # Copyright 2011-2021 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    fail "cannot run to main, testcase aborted"
  39    return 0
  40 }
  41
  42 set msg "insert catchpoint on all Ada exceptions"
  43 gdb_test_multiple "catch exception" $msg {
  44     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  45         pass $msg
  46     }
  47     -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
  48         # If the runtime was not built with enough debug information,
  49         # or if it was stripped, we can not test exception
  50         # catchpoints.
  51         unsupported $msg
  52         return -1
  53     }
  54 }
  55
  56 # Now, we can start the GDB/MI testing itself...
  57
  58 load_lib mi-support.exp
  59 set MIFLAGS "-i=mi"
  60
  61 mi_clean_restart $binfile
  62
  63 ####################################
  64 # 1. Try catching all exceptions.  #
  65 ####################################
  66
  67 with_test_prefix "scenario 1" {
  68     if {[mi_runto_main] < 0} {
  69         fail "cannot run to main, testcase aborted"
  70         return 0
  71     }
  72 }
  73
  74 mi_gdb_test "-catch-exception" \
  75             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions\",.*}" \
  76             "catch all exceptions"
  77
  78 # Continue to caught exception.
  79
  80 proc continue_to_exception { exception_name exception_message test } {
  81     global hex any_nb
  82
  83     mi_send_resuming_command "exec-continue" "$test"
  84
  85     # Match console stream output.
  86     gdb_expect {
  87         -re " $exception_name\( \\($exception_message\\)\)? at $hex in foo " {
  88         }
  89         timeout {
  90             fail "$test (timeout)"
  91             return -1
  92         }
  93     }
  94
  95     # Now MI stream output.
  96     mi_expect_stop \
  97         "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"$exception_name\(\",exception-message=\"$exception_message\)?" \
  98         "foo" "" ".*" ".*" \
  99         ".*" \
 100         $test
 101 }
 102
 103 continue_to_exception \
 104     "CONSTRAINT_ERROR" "foo\\.adb:$decimal explicit raise" \
 105     "continue until CE caught by all-exceptions catchpoint"
 106
 107 continue_to_exception \
 108     "PROGRAM_ERROR" "foo\\.adb:$decimal explicit raise" \
 109     "continue until PE caught by all-exceptions catchpoint"
 110
 111 ################################################
 112 # 2. Try catching only some of the exceptions. #
 113 ################################################
 114
 115 # Here is the scenario:
 116 #  - Restart the debugger from scratch, runto_main
 117 #  - We'll catch only "Program_Error"
 118 #    We'll catch assertions
 119 #    We'll catch unhandled exceptions
 120 #  - continue, we should see the first Program_Error exception
 121 #  - continue, we should see the failed assertion
 122 #  - continue, we should see the unhandled Constrait_Error exception
 123 #  - continue, the program exits.
 124
 125 with_test_prefix "scenario 2" {
 126     mi_delete_breakpoints
 127     if {[mi_runto_main] < 0} {
 128         fail "cannot run to main, testcase aborted"
 129         return 0
 130     }
 131 }
 132
 133 mi_gdb_test "-catch-exception -e Program_Error" \
 134             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Program_Error' Ada exception\",.*}" \
 135             "catch Program_Error"
 136
 137 mi_gdb_test "-catch-assert" \
 138             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"failed Ada assertions\",.*}" \
 139             "catch assert failures"
 140
 141 mi_gdb_test "-catch-exception -u" \
 142             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"unhandled Ada exceptions\",.*}" \
 143             "catch unhandled exceptions"
 144
 145 mi_execute_to "exec-continue" \
 146               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"PROGRAM_ERROR(\",exception-message=\"foo\\.adb:$decimal explicit raise)?" \
 147               "foo" "" ".*" ".*" \
 148               ".*" \
 149               "continue to exception catchpoint hit"
 150
 151 mi_execute_to "exec-continue" \
 152               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb" \
 153               "foo" "" ".*" ".*" \
 154               ".*" \
 155               "continue to assert failure catchpoint hit"
 156
 157 mi_execute_to "exec-continue" \
 158               "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"CONSTRAINT_ERROR" \
 159               "foo" "" ".*" ".*" \
 160               ".*" \
 161               "continue to unhandled exception catchpoint hit"
 162