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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"
standard_ada_testfile foo
if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug additional_flags=-gnata ]] != "" } {
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 {
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.*\[\r\n\]+$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 ${binfile}
####################################
# 1. Try catching all exceptions. #
####################################
if ![mi_run_to_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
mi_gdb_test "-catch-exception" \
"\\^done,bkptno=\"$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 -1
}
}
# 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:$decimal explicit raise" \
"continue until PE caught by all-exceptions catchpoint"
################################################
# 2. Try catching only some of the exceptions. #
################################################
# Here is the scenario:
# - Restart the debugger from scratch, runto_main
# - We'll catch only "Program_Error"
# We'll catch assertions
# We'll catch unhandled exceptions
# - continue, we should see the first Program_Error exception
# - continue, we should see the failed assertion
# - continue, we should see the unhandled Constrait_Error exception
# - continue, the program exits.
if ![mi_run_to_main] then {
fail "cannot run to main, testcase aborted"
return 0
}
mi_gdb_test "-catch-exception -e Program_Error" \
"\\^done,bkptno=\"$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"
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