gdb/testsuite/gdb.ada/mi_catch_ex_hand.exp

   1 # Copyright 2011-2020 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 # A global variable used to simplify the maintenance of some of
  27 # the regular expressions below.
  28 set eol "\[\r\n\]+"
  29
  30 # Before going any further, verify that we can insert exception
  31 # handlers catchpoints...  That way, we won't have to do this while
  32 # doing the actual GDB/MI testing.
  33
  34 clean_restart ${testfile}
  35
  36 if ![runto_main] then {
  37    fail "cannot run to main, testcase aborted"
  38    return 0
  39 }
  40
  41 set msg "insert catchpoint on all Ada exceptions handlers"
  42 gdb_test_multiple "catch handlers" $msg {
  43     -re "Catchpoint $decimal: all Ada exceptions handlers$eol$gdb_prompt $" {
  44         pass $msg
  45     }
  46     -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
  47         # If the runtime was not built with enough debug information,
  48         # or if it was stripped, we can not test exception
  49         # catchpoints.
  50         unsupported $msg
  51         return -1
  52     }
  53 }
  54
  55 # Now, we can start the GDB/MI testing itself...
  56
  57 load_lib mi-support.exp
  58 set MIFLAGS "-i=mi"
  59
  60 gdb_exit
  61 if [mi_gdb_start] {
  62     continue
  63 }
  64
  65 #############################################
  66 # 1. Try catching all exceptions handlers.  #
  67 #############################################
  68
  69 with_test_prefix "scenario 1" {
  70     if ![mi_run_to_main] then {
  71         fail "cannot run to main, testcase aborted"
  72         return 0
  73     }
  74 }
  75
  76 mi_gdb_test "-catch-handlers" \
  77             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions handlers\",.*}" \
  78             "catch all exceptions handlers"
  79
  80 # Continue to exception handler.
  81
  82 proc continue_to_exception_handler { test line } {
  83
  84     global decimal
  85
  86     mi_send_resuming_command "exec-continue" "$test"
  87
  88     # Now MI stream output.
  89     mi_expect_stop \
  90         "breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
  91         "foo" "" ".*" "$line" \
  92         ".*" \
  93         $test
  94 }
  95
  96 # We don't have the exception name info when stopping at the exception handlers
  97 # catchpoints so we use source line to check if the inferior stops at the
  98 # right location.
  99
 100 set bp_ce_location [gdb_get_line_number "BREAK1" ${testdir}/foo.adb]
 101 continue_to_exception_handler \
 102     "continue until CE handling caught by all-exceptions handlers catchpoint" \
 103     "$bp_ce_location"
 104
 105 set bp_pe_location [gdb_get_line_number "BREAK2" ${testdir}/foo.adb]
 106 continue_to_exception_handler \
 107     "continue until PE handling caught by all-exceptions handlers catchpoint" \
 108     "$bp_pe_location"
 109
 110 ##########################################################
 111 # 2. Try catching only some of the exceptions handlers.  #
 112 ##########################################################
 113
 114 # Here is the scenario:
 115 #  - Restart the debugger from scratch, runto_main
 116 #  - We'll catch only "Constraint_Error handlers"
 117 #  - continue, we should stop at the Constraint_Error exception handler
 118 #  - continue, we should not stop at the Program_Error exception handler
 119 #    but exit instead.
 120
 121 with_test_prefix "scenario 2" {
 122     if ![mi_run_to_main] then {
 123         fail "cannot run to main, testcase aborted"
 124         return 0
 125     }
 126 }
 127
 128 mi_gdb_test "-catch-handlers -e Constraint_Error" \
 129             "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Constraint_Error' Ada exception handlers\",.*}" \
 130             "catch Constraint_Error"
 131
 132 mi_execute_to "exec-continue" \
 133               "breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
 134               "foo" "" ".*" "$bp_ce_location" \
 135               ".*" \
 136               "continue to exception catchpoint hit"
 137
 138 # Exit the inferior.
 139 mi_send_resuming_command "exec-continue" "continuing to inferior exit"
 140 mi_expect_stop "exited-normally" "" "" "" "" "" "exit normally"
 141
 142 mi_gdb_exit
 143 return 0