gdb/testsuite/gdb.ada/catch_ex.exp

   1 # Copyright 2007-2019 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 any_nb "\[0-9\]+"
  29 set any_addr "0x\[0-9a-zA-Z\]+"
  30 set eol "\[\r\n\]+"
  31 set sp "\[ \t\]*"
  32
  33 set info_break_header "Num${sp}Type${sp}Disp${sp}Enb${sp}Address${sp}What"
  34 set catch_exception_info \
  35   "$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}all Ada exceptions"
  36
  37 ####################################
  38 # 1. Try catching all exceptions.  #
  39 ####################################
  40
  41 if ![runto_main] then {
  42    fail "cannot run to main, testcase aborted"
  43    return 0
  44 }
  45
  46 set msg "insert catchpoint on all Ada exceptions"
  47 gdb_test_multiple "catch exception" $msg {
  48     -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
  49         pass $msg
  50     }
  51     -re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
  52         # If the runtime was not built with enough debug information,
  53         # or if it was stripped, we can not test exception
  54         # catchpoints.
  55         unsupported $msg
  56         return -1
  57     }
  58 }
  59
  60 gdb_test "info break" \
  61          "$info_break_header$eol.*$catch_exception_info" \
  62          "info break, catch all Ada exceptions"
  63
  64 set catchpoint_msg \
  65   "Catchpoint $any_nb, CONSTRAINT_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  66 gdb_test "continue" \
  67          "Continuing\.$eol$catchpoint_msg$eol.*SPOT1" \
  68          "continuing to first exception"
  69
  70 set catchpoint_msg \
  71   "Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
  72 gdb_test "continue" \
  73          "Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
  74          "continuing to second exception"
  75
  76 ################################################
  77 # 2. Try catching only some of the exceptions. #
  78 ################################################
  79
  80 # Here is the scenario:
  81 #  - Restart the debugger from scratch, runto_main
  82 #  - We'll catch only "Program_Error"
  83 #    We'll catch assertions
  84 #    We'll catch unhandled exceptions
  85 #  - continue, we should see the first Program_Error exception
  86 #  - continue, we should see the failed assertion
  87 #  - continue, we should see the unhandled Constrait_Error exception
  88 #  - continue, the program exits.
  89
  90 if ![runto_main] then {
  91    fail "cannot run to main, testcase aborted"
  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${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}\`Program_Error' Ada exception"
 109 set catch_assert_entry \
 110   "$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}failed Ada assertions"
 111 set catch_unhandled_entry \
 112   "$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${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] then {
 152    fail "cannot run to main, testcase aborted"
 153    return 0
 154 }
 155
 156 gdb_test "tcatch exception" \
 157          "Temporary catchpoint $any_nb: all Ada exceptions"
 158
 159 set temp_catchpoint_msg \
 160   "Temporary catchpoint $any_nb, CONSTRAINT_ERROR (\\\(.*\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
 161 gdb_test "continue" \
 162          "Continuing\.$eol$temp_catchpoint_msg$eol.*SPOT1" \
 163          "continuing to temporary catchpoint"
 164
 165 gdb_test "continue" \
 166          "Continuing\..*$inferior_exited_re.*" \
 167          "continuing to program completion"
 168
 169
 170