gdb/testsuite/gdb.ada/excep_handle.exp

   1 # Copyright 2018-2022 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 clean_restart ${testfile}
  27
  28 # Some global variables used to simplify the maintenance of some of
  29 # the regular expressions below.
  30 set eol "\[\r\n\]+"
  31 set sp "\[ \t\]*"
  32
  33 set when "when"
  34 set catchpoint_constraint_error_msg \
  35   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Constraint_Error =>"
  36
  37 set catchpoint_program_error_msg \
  38   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Program_Error =>"
  39
  40 set catchpoint_storage_error_msg \
  41   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Storage_Error =>"
  42
  43 ############################################
  44 # Check that runtime supports catchpoint.  #
  45 ############################################
  46
  47 if ![runto_main] then {
  48    return 0
  49 }
  50
  51 set msg "insert catchpoint on all Ada exceptions handlers"
  52 gdb_test_multiple "catch handlers" $msg {
  53     -re "Catchpoint $decimal: all Ada exceptions handlers$eol$gdb_prompt $" {
  54         pass $msg
  55     }
  56     -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
  57         # If the runtime was not built with enough debug information,
  58         # or if it was stripped, we can not test exception handlers
  59         # catchpoints.
  60         unsupported $msg
  61         return -1
  62     }
  63 }
  64
  65 ############################################
  66 # 1. Try catching all exceptions handlers. #
  67 ############################################
  68
  69 # Continue.  The program should stop at first exception handling.
  70
  71 gdb_test "continue" \
  72          "Continuing\.$eol$catchpoint_constraint_error_msg$eol.*" \
  73          "continuing to first Constraint_Error exception handlers"
  74
  75 # Resume the program's exception.
  76 #
  77 # The program will first go through a block of code which has an
  78 # exception handler, but since no exception is raised, we should
  79 # not stop there.  Instead, we expect to stop in the handler of
  80 # the next exception being raised.
  81
  82 gdb_test "continue" \
  83          "Continuing\.$eol$catchpoint_storage_error_msg$eol.*" \
  84          "continuing and stopping in Storage_Error exception handlers"
  85
  86 gdb_test_no_output "delete 2" \
  87                    "delete catchpoint on all Ada exceptions handlers"
  88
  89 ##################################################
  90 # 2. Try catching some named exception handlers. #
  91 ##################################################
  92
  93 # Insert a catchpoint on Program_Error Ada exception handlers.
  94
  95 gdb_test "catch handlers Program_Error" \
  96          "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
  97          "insert catchpoint on Program_Error Ada exception handlers"
  98
  99 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
 100
 101 gdb_test "continue" \
 102          "Continuing\.$eol$catchpoint_program_error_msg$eol.*" \
 103          "continuing without stopping to Program_Error exception handlers"
 104
 105 gdb_test_no_output \
 106     "delete 3" \
 107     "delete catchpoint on all Program_Error Ada exception handlers"
 108
 109 # Insert a catchpoint on Storage_Error Ada exception handlers.
 110
 111 gdb_test "catch handlers Storage_Error" \
 112          "Catchpoint $decimal: `Storage_Error' Ada exception handlers" \
 113          "insert catchpoint on Storage_Error Ada exception handlers"
 114
 115 # Continue, we should stop at Storage_Error handlers.
 116
 117 gdb_test "continue" \
 118          "Continuing\.$eol$catchpoint_storage_error_msg$eol.*" \
 119          "continuing without stopping to Storage_Error exception handlers"
 120
 121 gdb_test_no_output \
 122     "delete 4" \
 123     "delete catchpoint on all Storage_Error Ada exception handlers"
 124
 125 ########################################################################
 126 # 3. Try catching with condition and without named exception handlers. #
 127 ########################################################################
 128
 129 # Insert a catchpoint on all Ada exceptions handlers with condition.
 130
 131 gdb_test "catch handlers if Global_Var = 2" \
 132          "Catchpoint $decimal: all Ada exceptions handlers" \
 133          "insert catchpoint on all Ada exception handlers with condition"
 134
 135 # Check that condition is stored and properly displayed.
 136
 137 gdb_test "info breakpoint" "stop only if Global_Var = 2" \
 138          "Check catch handlers with condition"
 139
 140 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
 141
 142 gdb_test "continue" \
 143          "Continuing\.$eol$catchpoint_constraint_error_msg$eol.*" \
 144          "continuing to second Constraint_Error exception handlers"
 145
 146 gdb_test_no_output \
 147     "delete 5" \
 148     "delete catchpoint on all all Ada exceptions handlers with condition"
 149
 150 ################################################################
 151 # 4. Try catching with condition and named exception handlers. #
 152 ################################################################
 153
 154 # Insert a catchpoint on Program_Error Ada exception handlers with
 155 # condition.
 156
 157 gdb_test "catch handlers Program_Error if Global_Var = 4" \
 158     "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
 159     "insert catchpoint on Program_Error Ada exception handlers with condition"
 160
 161 # Continue, we should not stop at first Program_Error handlers but at
 162 # the second one.
 163
 164 gdb_test "continue" \
 165          "Continuing\.$eol$catchpoint_program_error_msg$eol.*" \
 166          "continuing to Program_Error exception handlers"
 167
 168 # Continue, the program should exit properly.
 169
 170 gdb_test "continue" \
 171          "Continuing\..*$inferior_exited_re.*" \
 172          "continuing to program completion"