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# Copyright 2007-2018 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"
standard_ada_testfile foo
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
return -1
}
clean_restart ${testfile}
# Some global variables used to simplify the maintenance of some of
# the regular expressions below.
set any_nb "\[0-9\]+"
set any_addr "0x\[0-9a-zA-Z\]+"
set eol "\[\r\n\]+"
set sp "\[ \t\]*"
set info_break_header "Num${sp}Type${sp}Disp${sp}Enb${sp}Address${sp}What"
set catch_exception_info \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}all Ada exceptions"
####################################
# 1. Try catching all exceptions. #
####################################
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
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 $msg
}
-re "Your Ada runtime appears to be missing some debugging information.*$eol$gdb_prompt $" {
# If the runtime was not built with enough debug information,
# or if it was stripped, we can not test exception
# catchpoints.
unsupported $msg
return -1
}
}
gdb_test "info break" \
"$info_break_header$eol.*$catch_exception_info" \
"info break, catch all Ada exceptions"
set catchpoint_msg \
"Catchpoint $any_nb, CONSTRAINT_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT1" \
"continuing to first exception"
set catchpoint_msg \
"Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo\\.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
"continuing to second exception"
################################################
# 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.
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
gdb_test "catch exception Program_Error" \
"Catchpoint $any_nb: \`Program_Error' Ada exception" \
"insert catchpoint on Program_Error"
gdb_test "catch assert" \
"Catchpoint $any_nb: failed Ada assertions" \
"insert catchpoint on failed assertions"
gdb_test "catch exception unhandled" \
"Catchpoint $any_nb: unhandled Ada exceptions" \
"insert catchpoint on unhandled exceptions"
set catch_exception_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}\`Program_Error' Ada exception"
set catch_assert_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}failed Ada assertions"
set catch_unhandled_entry \
"$any_nb${sp}breakpoint${sp}keep${sp}y${sp}$any_addr${sp}unhandled Ada exceptions"
gdb_test "info break" \
"$info_break_header$eol.*$catch_exception_entry$eol$catch_assert_entry$eol$catch_unhandled_entry" \
"info break, second run"
set catchpoint_msg \
"Catchpoint $any_nb, PROGRAM_ERROR (\\\(foo.adb:$decimal explicit raise\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT2" \
"continuing to Program_Error exception"
set catchpoint_msg \
"Catchpoint $any_nb, failed assertion at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT3" \
"continuing to failed assertion"
set catchpoint_msg \
"Catchpoint $any_nb, unhandled CONSTRAINT_ERROR at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$catchpoint_msg$eol.*SPOT4" \
"continuing to unhandled exception"
gdb_test "continue" \
"Continuing\..*$inferior_exited_re.*" \
"continuing to program completion"
#################################
# 3. Try temporary catchpoints. #
#################################
# Scenario:
# - Insert a temporary catchpoint on all exceptions.
# - Run to that catchpoint
# - Continue; we should reach the program's exit, not stopping
# at any of the other exceptions that are being raised inside
# the program.
if ![runto_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
gdb_test "tcatch exception" \
"Temporary catchpoint $any_nb: all Ada exceptions"
set temp_catchpoint_msg \
"Temporary catchpoint $any_nb, CONSTRAINT_ERROR (\\\(.*\\\) )?at $any_addr in foo \\\(\\\).*at .*foo.adb:$any_nb"
gdb_test "continue" \
"Continuing\.$eol$temp_catchpoint_msg$eol.*SPOT1" \
"continuing to temporary catchpoint"
gdb_test "continue" \
"Continuing\..*$inferior_exited_re.*" \
"continuing to program completion"
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