gdb/testsuite/gdb.ada/catch_ex.exp

   1 # Copyright 2007-2020 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 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] then {
  44    fail "cannot run to main, testcase aborted"
  45    return 0
  46 }
  47
  48 set msg "insert catchpoint on all Ada exceptions"
  49 gdb_test_multiple "catch exception" $msg {
  50     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  51         pass $msg
  52     }
  53     -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
  54         # If the runtime was not built with enough debug information,
  55         # or if it was stripped, we can not test exception
  56         # catchpoints.
  57         unsupported $msg
  58         return -1
  59     }
  60 }
  61
  62 gdb_test "info break" \
  63          "$info_break_header$eol.*$catch_exception_info" \
  64          "info break, catch all Ada exceptions"
  65
  66 set catchpoint_msg \
  67   "Catchpoint $any_nb, CONSTRAINT_ERROR (\\\(ignore C_E\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  68 gdb_test "continue" \
  69          "Continuing\.$eol$catchpoint_msg$eol.*SPOT1" \
  70          "continuing to first exception"
  71
  72 set catchpoint_msg \
  73   "Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  74 gdb_test "continue" \
  75          "Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
  76          "continuing to second exception"
  77
  78 ################################################
  79 # 2. Try catching only some of the exceptions. #
  80 ################################################
  81
  82 # Here is the scenario:
  83 #  - Restart the debugger from scratch, runto_main
  84 #  - We'll catch only "Program_Error"
  85 #    We'll catch assertions
  86 #    We'll catch unhandled exceptions
  87 #  - continue, we should see the first Program_Error exception
  88 #  - continue, we should see the failed assertion
  89 #  - continue, we should see the unhandled Constrait_Error exception
  90 #  - continue, the program exits.
  91
  92 if ![runto_main] then {
  93    fail "cannot run to main, testcase aborted"
  94    return 0
  95 }
  96
  97 gdb_test "catch exception Program_Error" \
  98          "Catchpoint $any_nb: \`Program_Error' Ada exception" \
  99          "insert catchpoint on Program_Error"
 100
 101 gdb_test "catch assert" \
 102          "Catchpoint $any_nb: failed Ada assertions" \
 103          "insert catchpoint on failed assertions"
 104
 105 gdb_test "catch exception unhandled" \
 106          "Catchpoint $any_nb: unhandled Ada exceptions" \
 107          "insert catchpoint on unhandled exceptions"
 108
 109 set catch_exception_entry \
 110   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}\`Program_Error' Ada exception"
 111 set catch_assert_entry \
 112   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}failed Ada assertions"
 113 set catch_unhandled_entry \
 114   "$any_nb${sp}catchpoint${sp}keep${sp}y${sp}unhandled Ada exceptions"
 115
 116 gdb_test "info break" \
 117          "$info_break_header$eol.*$catch_exception_entry$eol$catch_assert_entry$eol$catch_unhandled_entry" \
 118          "info break, second run"
 119
 120 set catchpoint_msg \
 121   "Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 122 gdb_test "continue" \
 123          "Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
 124          "continuing to Program_Error exception"
 125
 126 set catchpoint_msg \
 127   "Catchpoint $any_nb, failed assertion at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 128 gdb_test "continue" \
 129          "Continuing\.$eol$catchpoint_msg$eol.*SPOT3" \
 130          "continuing to failed assertion"
 131
 132 set catchpoint_msg \
 133   "Catchpoint $any_nb, unhandled CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 134 gdb_test "continue" \
 135          "Continuing\.$eol$catchpoint_msg$eol.*SPOT4" \
 136          "continuing to unhandled exception"
 137
 138 gdb_test "continue" \
 139          "Continuing\..*$inferior_exited_re.*" \
 140          "continuing to program completion"
 141
 142 #################################
 143 # 3. Try temporary catchpoints. #
 144 #################################
 145
 146 # Scenario:
 147 #   - Insert a temporary catchpoint on all exceptions.
 148 #   - Run to that catchpoint
 149 #   - Continue; we should reach the program's exit, not stopping
 150 #     at any of the other exceptions that are being raised inside
 151 #     the program.
 152
 153 if ![runto_main] then {
 154    fail "cannot run to main, testcase aborted"
 155    return 0
 156 }
 157
 158 gdb_test "tcatch exception" \
 159          "Temporary catchpoint $any_nb: all Ada exceptions"
 160
 161 set temp_catchpoint_msg \
 162   "Temporary catchpoint $any_nb, CONSTRAINT_ERROR (\\\(.*\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 163 gdb_test "continue" \
 164          "Continuing\.$eol$temp_catchpoint_msg$eol.*SPOT1" \
 165          "continuing to temporary catchpoint"
 166
 167 with_test_prefix "temporary catchpoint" {
 168     gdb_test "continue" \
 169         "Continuing\..*$inferior_exited_re.*" \
 170         "continuing to program completion"
 171 }
 172
 173