gdb/testsuite/gdb.ada/excep_handle.exp

   1 # Copyright 2018-2024 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 require allow_ada_tests gnat_runtime_has_debug_info
  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 if {![runto_main]} {
  44    return 0
  45 }
  46
  47 ############################################
  48 # 1. Try catching all exceptions handlers. #
  49 ############################################
  50
  51 gdb_test "catch handlers" \
  52     "Catchpoint $decimal: all Ada exceptions handlers" \
  53     "insert catchpoint on all Ada exceptions handlers"
  54
  55 # Continue.  The program should stop at first exception handling.
  56
  57 gdb_test "continue" \
  58     "Continuing\\.$eol$eol$catchpoint_constraint_error_msg" \
  59     "continuing to first Constraint_Error exception handlers"
  60
  61 # Resume the program's exception.
  62 #
  63 # The program will first go through a block of code which has an
  64 # exception handler, but since no exception is raised, we should
  65 # not stop there.  Instead, we expect to stop in the handler of
  66 # the next exception being raised.
  67
  68 gdb_test "continue" \
  69     "Continuing\\.$eol$eol$catchpoint_storage_error_msg" \
  70     "continuing and stopping in Storage_Error exception handlers"
  71
  72 gdb_test_no_output "delete 2" \
  73                    "delete catchpoint on all Ada exceptions handlers"
  74
  75 ##################################################
  76 # 2. Try catching some named exception handlers. #
  77 ##################################################
  78
  79 # Insert a catchpoint on Program_Error Ada exception handlers.
  80
  81 gdb_test "catch handlers Program_Error" \
  82          "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
  83          "insert catchpoint on Program_Error Ada exception handlers"
  84
  85 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
  86
  87 gdb_test "continue" \
  88     "Continuing\\.$eol$eol$catchpoint_program_error_msg" \
  89     "continuing without stopping to Program_Error exception handlers"
  90
  91 gdb_test_no_output \
  92     "delete 3" \
  93     "delete catchpoint on all Program_Error Ada exception handlers"
  94
  95 # Insert a catchpoint on Storage_Error Ada exception handlers.
  96
  97 gdb_test "catch handlers Storage_Error" \
  98          "Catchpoint $decimal: `Storage_Error' Ada exception handlers" \
  99          "insert catchpoint on Storage_Error Ada exception handlers"
 100
 101 # Continue, we should stop at Storage_Error handlers.
 102
 103 gdb_test "continue" \
 104     "Continuing\\.$eol$eol$catchpoint_storage_error_msg" \
 105     "continuing without stopping to Storage_Error exception handlers"
 106
 107 gdb_test_no_output \
 108     "delete 4" \
 109     "delete catchpoint on all Storage_Error Ada exception handlers"
 110
 111 ########################################################################
 112 # 3. Try catching with condition and without named exception handlers. #
 113 ########################################################################
 114
 115 # Insert a catchpoint on all Ada exceptions handlers with condition.
 116
 117 gdb_test "catch handlers if Global_Var = 2" \
 118          "Catchpoint $decimal: all Ada exceptions handlers" \
 119          "insert catchpoint on all Ada exception handlers with condition"
 120
 121 # Check that condition is stored and properly displayed.
 122
 123 gdb_test "info breakpoint" "stop only if Global_Var = 2" \
 124          "Check catch handlers with condition"
 125
 126 # Continue, we should not stop at ABORT_SIGNAL but at Program_Error one.
 127
 128 gdb_test "continue" \
 129     "Continuing\\.$eol$eol$catchpoint_constraint_error_msg" \
 130     "continuing to second Constraint_Error exception handlers"
 131
 132 gdb_test_no_output \
 133     "delete 5" \
 134     "delete catchpoint on all all Ada exceptions handlers with condition"
 135
 136 ################################################################
 137 # 4. Try catching with condition and named exception handlers. #
 138 ################################################################
 139
 140 # Insert a catchpoint on Program_Error Ada exception handlers with
 141 # condition.
 142
 143 gdb_test "catch handlers Program_Error if Global_Var = 4" \
 144     "Catchpoint $decimal: `Program_Error' Ada exception handlers" \
 145     "insert catchpoint on Program_Error Ada exception handlers with condition"
 146
 147 # Continue, we should not stop at first Program_Error handlers but at
 148 # the second one.
 149
 150 gdb_test "continue" \
 151     "Continuing\\.$eol$eol$catchpoint_program_error_msg" \
 152     "continuing to Program_Error exception handlers"
 153
 154 # Continue, the program should exit properly.
 155
 156 gdb_test "continue" \
 157          "Continuing\\..*$inferior_exited_re.*" \
 158          "continuing to program completion"