gdb/testsuite/gdb.ada/catch_ex.exp

   1 # Copyright 2007-2023 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 !skip_ada_tests
  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 any_nb "\[0-9\]+"
  31 set any_addr "0x\[0-9a-zA-Z\]+"
  32 set eol "\[\r\n\]+"
  33 set sp "\[ \t\]*"
  34
  35 set info_break_header "Num${sp}Type${sp}Disp${sp}Enb${sp}Address${sp}What"
  36 set catch_exception_info \
  37   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}all Ada exceptions"
  38
  39 ####################################
  40 # 1. Try catching all exceptions.  #
  41 ####################################
  42
  43 if {![runto_main]} {
  44    return 0
  45 }
  46
  47 set msg "insert catchpoint on all Ada exceptions"
  48 gdb_test_multiple "catch exception" $msg {
  49     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  50         pass $msg
  51     }
  52     -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
  53         # If the runtime was not built with enough debug information,
  54         # or if it was stripped, we can not test exception
  55         # catchpoints.
  56         unsupported $msg
  57         return -1
  58     }
  59 }
  60
  61 gdb_test "info break" \
  62          "$info_break_header$eol.*$catch_exception_info" \
  63          "info break, catch all Ada exceptions"
  64
  65 set catchpoint_msg \
  66   "Catchpoint $any_nb, CONSTRAINT_ERROR (\\\(ignore C_E\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  67 gdb_test "continue" \
  68          "Continuing\.$eol$catchpoint_msg$eol.*SPOT1" \
  69          "continuing to first exception"
  70
  71 set catchpoint_msg \
  72   "Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  73 gdb_test "continue" \
  74          "Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
  75          "continuing to second exception"
  76
  77 ################################################
  78 # 2. Try catching only some of the exceptions. #
  79 ################################################
  80
  81 # Here is the scenario:
  82 #  - Restart the debugger from scratch, runto_main
  83 #  - We'll catch only "Program_Error"
  84 #    We'll catch assertions
  85 #    We'll catch unhandled exceptions
  86 #  - continue, we should see the first Program_Error exception
  87 #  - continue, we should see the failed assertion
  88 #  - continue, we should see the unhandled Constrait_Error exception
  89 #  - continue, the program exits.
  90
  91 if {![runto_main]} {
  92    return 0
  93 }
  94
  95 gdb_test "catch exception Program_Error" \
  96          "Catchpoint $any_nb: \`Program_Error' Ada exception" \
  97          "insert catchpoint on Program_Error"
  98
  99 gdb_test "catch assert" \
 100          "Catchpoint $any_nb: failed Ada assertions" \
 101          "insert catchpoint on failed assertions"
 102
 103 gdb_test "catch exception unhandled" \
 104          "Catchpoint $any_nb: unhandled Ada exceptions" \
 105          "insert catchpoint on unhandled exceptions"
 106
 107 set catch_exception_entry \
 108   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}\`Program_Error' Ada exception"
 109 set catch_assert_entry \
 110   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}failed Ada assertions"
 111 set catch_unhandled_entry \
 112   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}unhandled Ada exceptions"
 113
 114 gdb_test "info break" \
 115          "$info_break_header$eol.*$catch_exception_entry$eol$catch_assert_entry$eol$catch_unhandled_entry" \
 116          "info break, second run"
 117
 118 set catchpoint_msg \
 119   "Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 120 gdb_test "continue" \
 121          "Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
 122          "continuing to Program_Error exception"
 123
 124 set catchpoint_msg \
 125   "Catchpoint $any_nb, failed assertion at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 126 gdb_test "continue" \
 127          "Continuing\.$eol$catchpoint_msg$eol.*SPOT3" \
 128          "continuing to failed assertion"
 129
 130 set catchpoint_msg \
 131   "Catchpoint $any_nb, unhandled CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 132 gdb_test "continue" \
 133          "Continuing\.$eol$catchpoint_msg$eol.*SPOT4" \
 134          "continuing to unhandled exception"
 135
 136 gdb_test "continue" \
 137          "Continuing\..*$inferior_exited_re.*" \
 138          "continuing to program completion"
 139
 140 #################################
 141 # 3. Try temporary catchpoints. #
 142 #################################
 143
 144 # Scenario:
 145 #   - Insert a temporary catchpoint on all exceptions.
 146 #   - Run to that catchpoint
 147 #   - Continue; we should reach the program's exit, not stopping
 148 #     at any of the other exceptions that are being raised inside
 149 #     the program.
 150
 151 if {![runto_main]} {
 152    return 0
 153 }
 154
 155 gdb_test "tcatch exception" \
 156          "Temporary catchpoint $any_nb: all Ada exceptions"
 157
 158 set temp_catchpoint_msg \
 159   "Temporary catchpoint $any_nb, CONSTRAINT_ERROR (\\\(.*\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 160 gdb_test "continue" \
 161          "Continuing\.$eol$temp_catchpoint_msg$eol.*SPOT1" \
 162          "continuing to temporary catchpoint"
 163
 164 with_test_prefix "temporary catchpoint" {
 165     gdb_test "continue" \
 166         "Continuing\..*$inferior_exited_re.*" \
 167         "continuing to program completion"
 168 }
 169
 170