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