gdb/testsuite/gdb.cp/exceptprint.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/>.

standard_testfile .cc

if {[skip_cplus_tests]} {
    return -1
}

if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
    return -1
}

if {![runto_main]} {
    return -1
}

if {[skip_libstdcxx_probe_tests]} {
    untested "could not find libstdc++ stap probe"
    return -1
}

proc do_continue_to_catchpoint {name} {
    global gdb_prompt

    gdb_test_multiple "continue" $name {
	-re "Continuing.*Catchpoint \[0-9\].*\r\n$gdb_prompt $" {
	    pass $name
	}
    }
}

proc do_exceptprint_tests {prefix output} {
    with_test_prefix $prefix {
	do_continue_to_catchpoint "continue to throw"
	gdb_test "print \$_exception" " = $output" \
	    "print exception value at throw"

	do_continue_to_catchpoint "continue to catch"
	gdb_test "print \$_exception" " = $output" \
	    "print exception value at catch"
	
	do_continue_to_catchpoint "continue to rethrow"
	gdb_test "print \$_exception" " = $output" \
	    "print exception value at rethrow"

	do_continue_to_catchpoint "continue to final catch"
    }
}

gdb_test "catch catch" "Catchpoint \[0-9\]+ \\(catch\\)"
gdb_test "catch throw" "Catchpoint \[0-9\]+ \\(throw\\)"
gdb_test "catch rethrow" "Catchpoint \[0-9\]+ \\(rethrow\\)"

do_exceptprint_tests string "$hex \"hi bob\""
do_exceptprint_tests int 23
do_exceptprint_tests struct "{mv = 77}"
do_exceptprint_tests "reference to struct" "{mv = 77}"


delete_breakpoints

if {![runto_main]} {
    return -1
}

with_test_prefix "2nd run" {
    gdb_test "catch catch int if \$_exception == 23" \
	"Catchpoint \[0-9\]+ \\(catch\\)" \
	"catch catch"
    gdb_test "catch throw int if \$_exception == 23" \
	"Catchpoint \[0-9\]+ \\(throw\\)" \
	"catch throw"
    gdb_test "catch rethrow int if \$_exception == 23" \
	"Catchpoint \[0-9\]+ \\(rethrow\\)" \
	"catch rethrow"
}

# This tests both the case where the regular expression does not
# match, and the case where it does.
with_test_prefix "2nd run" {
    do_exceptprint_tests int 23
}