gdb/testsuite/gdb.ada/excep_handle.exp

   1 # Copyright 2018-2019 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 clean_restart ${testfile}
  25
  26 # Some global variables used to simplify the maintenance of some of
  27 # the regular expressions below.
  28 set eol "\[\r\n\]+"
  29 set sp "\[ \t\]*"
  30
  31 set when "when"
  32 set catchpoint_constraint_error_msg \
  33   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Constraint_Error =>"
  34
  35 set catchpoint_program_error_msg \
  36   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Program_Error =>"
  37
  38 set catchpoint_storage_error_msg \
  39   "Catchpoint $decimal, exception at $hex in foo \\\(\\\).*at .*foo.adb:$decimal$eol$decimal$sp$when Storage_Error =>"
  40
  41 ############################################
  42 # Check that runtime supports catchpoint.  #
  43 ############################################
  44
  45 if ![runto_main] then {
  46    fail "cannot run to main, testcase aborted"
  47    return 0
  48 }
  49
  50 set msg "insert catchpoint on all Ada exceptions handlers"
  51 gdb_test_multiple "catch handlers" $msg {
  52     -re "Catchpoint $decimal: all Ada exceptions handlers$eol$gdb_prompt $" {
  53         pass $msg
  54     }
  55     -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
  56         # If the runtime was not built with enough debug information,
  57         # or if it was stripped, we can not test exception handlers
  58         # catchpoints.
  59         unsupported $msg
  60         return -1
  61     }
  62 }
  63
  64 ############################################
  65 # 1. Try catching all exceptions handlers. #
  66 ############################################
  67
  68 # Continue.  The program should stop at first exception handling.
  69
  70 gdb_test "continue" \
  71          "Continuing\.$eol$catchpoint_constraint_error_msg$eol.*" \
  72          "continuing to first Constraint_Error exception handlers"
  73
  74 # Resume the program's exception.
  75 #
  76 # The program will first go through a block of code which has an
  77 # exception handler, but since no exception is raised, we should
  78 # not stop there.  Instead, we expect to stop in the handler of
  79 # the next exception being raised.
  80
  81 gdb_test "continue" \
  82          "Continuing\.$eol$catchpoint_storage_error_msg$eol.*" \
  83          "continuing and stopping in Storage_Error exception handlers"
  84
  85 gdb_test_no_output "delete 2" \
  86                    "delete catchpoint on all Ada exceptions handlers"
  87
  88 ##################################################
  89 # 2. Try catching some named exception handlers. #
  90 ##################################################
  91
  92 # Insert a catchpoint on Program_Error Ada exception handlers.
  93
  94 gdb_test "catch handlers Program_Error" \
  95          "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
  96          "insert catchpoint on Program_Error Ada exception handlers"
  97
  98 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
  99
 100 gdb_test "continue" \
 101          "Continuing\.$eol$catchpoint_program_error_msg$eol.*" \
 102          "continuing without stopping to Program_Error exception handlers"
 103
 104 gdb_test_no_output \
 105     "delete 3" \
 106     "delete catchpoint on all Program_Error Ada exception handlers"
 107
 108 # Insert a catchpoint on Storage_Error Ada exception handlers.
 109
 110 gdb_test "catch handlers Storage_Error" \
 111          "Catchpoint $decimal: `Storage_Error' Ada exception handlers" \
 112          "insert catchpoint on Storage_Error Ada exception handlers"
 113
 114 # Continue, we should stop at Storage_Error handlers.
 115
 116 gdb_test "continue" \
 117          "Continuing\.$eol$catchpoint_storage_error_msg$eol.*" \
 118          "continuing without stopping to Storage_Error exception handlers"
 119
 120 gdb_test_no_output \
 121     "delete 4" \
 122     "delete catchpoint on all Storage_Error Ada exception handlers"
 123
 124 ########################################################################
 125 # 3. Try catching with condition and without named exception handlers. #
 126 ########################################################################
 127
 128 # Insert a catchpoint on all Ada exceptions handlers with condition.
 129
 130 gdb_test "catch handlers if Global_Var = 2" \
 131          "Catchpoint $decimal: all Ada exceptions handlers" \
 132          "insert catchpoint on all Ada exception handlers with condition"
 133
 134 # Check that condition is stored and properly displayed.
 135
 136 gdb_test "info breakpoint" "stop only if Global_Var = 2" \
 137          "Check catch handlers with condition"
 138
 139 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
 140
 141 gdb_test "continue" \
 142          "Continuing\.$eol$catchpoint_constraint_error_msg$eol.*" \
 143          "continuing to second Constraint_Error exception handlers"
 144
 145 gdb_test_no_output \
 146     "delete 5" \
 147     "delete catchpoint on all all Ada exceptions handlers with condition"
 148
 149 ################################################################
 150 # 4. Try catching with condition and named exception handlers. #
 151 ################################################################
 152
 153 # Insert a catchpoint on Program_Error Ada exception handlers with
 154 # condition.
 155
 156 gdb_test "catch handlers Program_Error if Global_Var = 4" \
 157     "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
 158     "insert catchpoint on Program_Error Ada exception handlers with condition"
 159
 160 # Continue, we should not stop at first Program_Error handlers but at
 161 # the second one.
 162
 163 gdb_test "continue" \
 164          "Continuing\.$eol$catchpoint_program_error_msg$eol.*" \
 165          "continuing to Program_Error exception handlers"
 166
 167 # Continue, the program should exit properly.
 168
 169 gdb_test "continue" \
 170          "Continuing\..*$inferior_exited_re.*" \
 171          "continuing to program completion"