gdb/testsuite/gdb.mi/mi-py-modify-bp.exp

# Copyright (C) 2023-2024 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/>.

# Check that the MI interpreter correctly emits breakpoint-modified
# notifications when a breakpoint's thread or inferior is set from
# Python code.

load_lib mi-support.exp
set MIFLAGS "-i=mi"

standard_testfile

require allow_python_tests

if {[build_executable $testfile.exp $testfile $srcfile] == -1} {
    return -1
}

set remote_python_file [gdb_remote_download host \
			    ${srcdir}/${subdir}/${testfile}.py]

mi_clean_restart $binfile
mi_runto_main

# Delete all breakpoints, watchpoints, tracepoints, and catchpoints.
mi_delete_breakpoints

# Create a breakpoint.  At this point the breakpoint is global, but
# this will be adjusted from Python code.
mi_create_breakpoint "foo" "break in foo" -disp keep -func foo
set bpnum [mi_get_valueof "/d" "\$bpnum" "INVALID" \
	       "get number for thread-specific breakpoint"]

# Some patterns used in the expected output below.
set thr_group_re [string_to_regexp {thread-groups=["i1"]}]
set times_re [string_to_regexp {times="0"}]

# Source the Python script, the script changes the thread then
# inferior field of the first breakpoint, we expect to see the
# breakpoint modified four times.
mi_gdb_test "source $remote_python_file" \
    [multi_line \
	 "&\"source \[^\r\n\]+\"" \
	 "=breakpoint-modified,bkpt=\\{number=\"$bpnum\",\[^\r\n\]+\\,$thr_group_re,thread=\"1\",$times_re,\[^\r\n\]+}" \
	 "=breakpoint-modified,bkpt=\\{number=\"$bpnum\",\[^\r\n\]+\\,$thr_group_re,$times_re,\[^\r\n\]+}" \
	 "=breakpoint-modified,bkpt=\\{number=\"$bpnum\",\[^\r\n\]+\\,$thr_group_re,inferior=\"1\",$times_re,\[^\r\n\]+}" \
	 "=breakpoint-modified,bkpt=\\{number=\"$bpnum\",\[^\r\n\]+\\,$thr_group_re,$times_re,\[^\r\n\]+}" \
	 "\\^done"] \
    "source python script"