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# Copyright 2014-2019 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/>.
# Test that GDB doesn't lose control when a breakpoint is set at the
# same address as a dprintf.
standard_testfile
if [prepare_for_testing "failed to prepare" \
${testfile} ${srcfile} {debug}] {
return -1
}
set dp_location [gdb_get_line_number "set dprintf here"]
proc test { style } {
global gdb_prompt binfile dp_location
with_test_prefix "$style" {
clean_restart $binfile
if ![runto_main] {
fail "can't run to main"
return -1
}
delete_breakpoints
gdb_test_no_output "set dprintf-style $style"
# Enable always-inserted so we can control the breakpoint
# insertion order.
gdb_test_no_output "set breakpoint always-inserted on"
set test "set dprintf"
gdb_test_multiple "dprintf $dp_location, \"y=%d\\n\", y" $test {
-re "cannot run dprintf commands.*$gdb_prompt $" {
unsupported $test
}
-re "Dprintf .* at .*$gdb_prompt $" {
pass $test
}
}
# In case of agent style, this should force the target to
# report the trap to GDB. IOW, GDB should remove the commands
# from the target-side breakpoint.
gdb_test "break $dp_location" ".*" "set breakpoint"
gdb_test "continue" "set dprintf here.*"
}
}
test "gdb"
test "agent"
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