gdb/testsuite/gdb.ada/mi_catch_ex.exp

   1 # Copyright 2011-2020 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 # Some global variables used to simplify the maintenance of some of
  25 # the regular expressions below.
  26 set any_nb "\[0-9\]+"
  27 set eol "\[\r\n\]+"
  28
  29 # Before going any further, verify that we can insert exception
  30 # catchpoints...  That way, we won't have to do this while doing
  31 # the actual GDB/MI testing.
  32
  33 clean_restart ${testfile}
  34
  35 if ![runto_main] then {
  36    fail "cannot run to main, testcase aborted"
  37    return 0
  38 }
  39
  40 set msg "insert catchpoint on all Ada exceptions"
  41 gdb_test_multiple "catch exception" $msg {
  42     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  43         pass $msg
  44     }
  45     -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
  46         # If the runtime was not built with enough debug information,
  47         # or if it was stripped, we can not test exception
  48         # catchpoints.
  49         unsupported $msg
  50         return -1
  51     }
  52 }
  53
  54 # Now, we can start the GDB/MI testing itself...
  55
  56 load_lib mi-support.exp
  57 set MIFLAGS "-i=mi"
  58
  59 gdb_exit
  60 if [mi_gdb_start] {
  61     continue
  62 }
  63
  64 mi_delete_breakpoints
  65 mi_gdb_reinitialize_dir $srcdir/$subdir
  66 mi_gdb_load ${binfile}
  67
  68 ####################################
  69 # 1. Try catching all exceptions.  #
  70 ####################################
  71
  72 if ![mi_run_to_main] then {
  73    fail "cannot run to main, testcase aborted"
  74    return 0
  75 }
  76
  77 mi_gdb_test "-catch-exception" \
  78             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions\",.*}" \
  79             "catch all exceptions"
  80
  81 # Continue to caught exception.
  82
  83 proc continue_to_exception { exception_name exception_message test } {
  84     global hex any_nb
  85
  86     mi_send_resuming_command "exec-continue" "$test"
  87
  88     # Match console stream output.
  89     gdb_expect {
  90         -re " $exception_name\( \\($exception_message\\)\)? at $hex in foo " {
  91         }
  92         timeout {
  93             fail "$test (timeout)"
  94             return -1
  95         }
  96     }
  97
  98     # Now MI stream output.
  99     mi_expect_stop \
 100         "breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"$exception_name\(\",exception-message=\"$exception_message\)?" \
 101         "foo" "" ".*" ".*" \
 102         ".*" \
 103         $test
 104 }
 105
 106 continue_to_exception \
 107     "CONSTRAINT_ERROR" "foo\\.adb:$decimal explicit raise" \
 108     "continue until CE caught by all-exceptions catchpoint"
 109
 110 continue_to_exception \
 111     "PROGRAM_ERROR" "foo\\.adb:$decimal explicit raise" \
 112     "continue until PE caught by all-exceptions catchpoint"
 113
 114 ################################################
 115 # 2. Try catching only some of the exceptions. #
 116 ################################################
 117
 118 # Here is the scenario:
 119 #  - Restart the debugger from scratch, runto_main
 120 #  - We'll catch only "Program_Error"
 121 #    We'll catch assertions
 122 #    We'll catch unhandled exceptions
 123 #  - continue, we should see the first Program_Error exception
 124 #  - continue, we should see the failed assertion
 125 #  - continue, we should see the unhandled Constrait_Error exception
 126 #  - continue, the program exits.
 127
 128 if ![mi_run_to_main] then {
 129    fail "cannot run to main, testcase aborted"
 130    return 0
 131 }
 132
 133 mi_gdb_test "-catch-exception -e Program_Error" \
 134             "\\^done,bkptno=\"$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