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# Copyright 2011-2020 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=-gnata ]] != "" } {
return -1
}
# A global variable used to simplify the maintenance of some of
# the regular expressions below.
set eol "\[\r\n\]+"
# Before going any further, verify that we can insert exception
# handlers catchpoints... That way, we won't have to do this while
# doing the actual GDB/MI testing.
clean_restart ${testfile}
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
set msg "insert catchpoint on all Ada exceptions handlers"
gdb_test_multiple "catch handlers" $msg {
-re "Catchpoint $decimal: all Ada exceptions handlers$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 $msg
return -1
}
}
# Now, we can start the GDB/MI testing itself...
load_lib mi-support.exp
set MIFLAGS "-i=mi"
gdb_exit
if [mi_gdb_start] {
continue
}
#############################################
# 1. Try catching all exceptions handlers. #
#############################################
with_test_prefix "scenario 1" {
if ![mi_run_to_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
}
mi_gdb_test "-catch-handlers" \
"\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"all Ada exceptions handlers\",.*}" \
"catch all exceptions handlers"
# Continue to exception handler.
proc continue_to_exception_handler { test line } {
global decimal
mi_send_resuming_command "exec-continue" "$test"
# Now MI stream output.
mi_expect_stop \
"breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
"foo" "" ".*" "$line" \
".*" \
$test
}
# We don't have the exception name info when stopping at the exception handlers
# catchpoints so we use source line to check if the inferior stops at the
# right location.
set bp_ce_location [gdb_get_line_number "BREAK1" ${testdir}/foo.adb]
continue_to_exception_handler \
"continue until CE handling caught by all-exceptions handlers catchpoint" \
"$bp_ce_location"
set bp_pe_location [gdb_get_line_number "BREAK2" ${testdir}/foo.adb]
continue_to_exception_handler \
"continue until PE handling caught by all-exceptions handlers catchpoint" \
"$bp_pe_location"
##########################################################
# 2. Try catching only some of the exceptions handlers. #
##########################################################
# Here is the scenario:
# - Restart the debugger from scratch, runto_main
# - We'll catch only "Constraint_Error handlers"
# - continue, we should stop at the Constraint_Error exception handler
# - continue, we should not stop at the Program_Error exception handler
# but exit instead.
with_test_prefix "scenario 2" {
if ![mi_run_to_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
}
mi_gdb_test "-catch-handlers -e Constraint_Error" \
"\\^done,bkptno=\"$decimal\",bkpt={.*disp=\"keep\",enabled=\"y\",what=\"`Constraint_Error' Ada exception handlers\",.*}" \
"catch Constraint_Error"
mi_execute_to "exec-continue" \
"breakpoint-hit\",disp=\"keep\",bkptno=\"$decimal\",exception-name=\"exception\"?" \
"foo" "" ".*" "$bp_ce_location" \
".*" \
"continue to exception catchpoint hit"
# Exit the inferior.
mi_send_resuming_command "exec-continue" "continuing to inferior exit"
mi_expect_stop "exited-normally" "" "" "" "" "" "exit normally"
mi_gdb_exit
return 0
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