gdb/testsuite/gdb.ada/mi_catch_ex.exp

# Copyright 2011-2025 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

load_lib "ada.exp"

require allow_ada_tests gnat_runtime_has_debug_info

standard_ada_testfile foo

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
  return
}

# A global variable used to simplify the maintenance of some of
# the regular expressions below.
set any_nb "\[0-9\]+"

load_lib mi-support.exp
set MIFLAGS "-i=mi"

mi_clean_restart $::testfile

####################################
# 1. Try catching all exceptions.  #
####################################

with_test_prefix "scenario 1" {
    if {[mi_runto_main] < 0} {
	return
    }
}

mi_gdb_test "-catch-exception" \
            "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions\",.*}" \
            "catch all exceptions"

# Continue to caught exception.

proc continue_to_exception { exception_name exception_message test } {
    global hex any_nb

    mi_send_resuming_command "exec-continue" "$test"

    # Match console stream output.
    gdb_expect {
	-re " $exception_name\( \\($exception_message\\)\)? at $hex in foo " {
	}
	timeout {
	    fail "$test (timeout)"
	    return
	}
    }

    # Now MI stream output.
    mi_expect_stop \
	"\"breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"$exception_name\(\",exception-message=\"$exception_message\)?\"" \
	"foo" "" ".*" ".*" \
	".*" \
	$test
}

continue_to_exception \
    "CONSTRAINT_ERROR" "foo\\.adb:$decimal explicit raise" \
    "continue until CE caught by all-exceptions catchpoint"

continue_to_exception \
    "PROGRAM_ERROR" "foo\\.adb:$decimal explicit raise" \
    "continue until PE caught by all-exceptions catchpoint"

################################################
# 2. Try catching only some of the exceptions. #
################################################

# Here is the scenario:
#  - Restart the debugger from scratch, runto_main
#  - We'll catch only "Program_Error"
#    We'll catch assertions
#    We'll catch unhandled exceptions
#  - continue, we should see the first Program_Error exception
#  - continue, we should see the failed assertion
#  - continue, we should see the unhandled Constrait_Error exception
#  - continue, the program exits.

with_test_prefix "scenario 2" {
    mi_delete_breakpoints
    if {[mi_runto_main] < 0} {
	return
    }
}

mi_gdb_test "-catch-exception -e Program_Error" \
            "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Program_Error' Ada exception\",.*}" \
            "catch Program_Error"

mi_gdb_test "-catch-assert" \
            "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"failed Ada assertions\",.*}" \
            "catch assert failures"

mi_gdb_test "-catch-exception -u" \
            "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"unhandled Ada exceptions\",.*}" \
            "catch unhandled exceptions"

mi_execute_to "exec-continue" \
              "\"breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"PROGRAM_ERROR(\",exception-message=\"foo\\.adb:$decimal explicit raise)?\"" \
              "foo" "" ".*" ".*" \
              ".*" \
              "continue to exception catchpoint hit"

mi_execute_to "exec-continue" \
              "\"breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\"" \
              "foo" "" ".*" ".*" \
              ".*" \
              "continue to assert failure catchpoint hit"

mi_execute_to "exec-continue" \
              "\"breakpoint-hit\",disp=\"keep\",bkptno=\"$any_nb\",exception-name=\"CONSTRAINT_ERROR\"" \
              "foo" "" ".*" ".*" \
              ".*" \
              "continue to unhandled exception catchpoint hit"