binutils-gdb/gdb/testsuite/gdb.ada/mi_ex_cond.exp

# Copyright 2013-2021 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"

if { [skip_ada_tests] } { return -1 }

standard_ada_testfile foo

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-bargs additional_flags=-static additional_flags=-margs ]] != "" } {
  return -1
}

# # Some global variables used to simplify the maintenance of some of
# # the regular expressions below.
set any_nb "\[0-9\]+"
set eol "\[\r\n\]+"

# Before going any further, verify that we can insert exception
# catchpoints...  That way, we won't have to do this while doing
# the actual GDB/MI testing.

clean_restart ${testfile}

if ![runto_main] then {
   return 0
}

set msg "insert catchpoint on all Ada exceptions"
gdb_test_multiple "catch exception" $msg {
    -re "Catchpoint $any_nb: all Ada exceptions$eol$gdb_prompt $" {
	pass $msg
    }
    -re "Your Ada runtime appears to be missing some debugging information.*\[\r\n\]+$gdb_prompt $" {
	# If the runtime was not built with enough debug information,
	# or if it was stripped, we can not test exception
	# catchpoints.
	unsupported $msg
	return -1
    }
}

# Now, we can start the GDB/MI testing itself...

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

gdb_exit
if [mi_gdb_start] {
    continue
}

mi_delete_breakpoints
mi_gdb_reinitialize_dir $srcdir/$subdir
mi_gdb_load ${binfile}

# And finally, the meat of the testcase... Insert an Ada exception
# catchpoint that uses both conditions and exception name.

mi_gdb_test "-catch-exception -c \"i = 2\" -e constraint_error" \
            "\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`constraint_error' Ada exception\",.*,cond=\"i = 2\",.*}" \
            "catch C_E if i = 2"

# It is important that we start the program's execution after having
# inserted the exception catchpoint above.  We want to verify that
# we are able to re-evaluate the exception catchpoint exception
# address and stop condition without problems when new shared libraries
# get mapped (during program startup).

mi_run_cmd

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

# Make sure that any of the catchpoint re-evaluations didn't cause
# a clobbering of some of the exeption's info.

mi_gdb_test "-break-list" \
    "\\^done,.*,what=\"`constraint_error' Ada exception\",.*,cond=\"i = 2\",.*" \
    "-break-list"