xref: /netbsd-current/external/gpl3/gdb/dist/gdb/testsuite/gdb.ada/scoped_watch.exp

# Copyright 2017-2023 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"

if { [skip_ada_tests] } { return -1 }

standard_ada_testfile foo_p708_025

if {[gdb_compile_ada "${srcfile}" "${binfile}" executable {debug}] != ""} {
    return -1
}

clean_restart ${testfile}

set bp_location [gdb_get_line_number "START" ${testdir}/pck.adb]
runto "pck.adb:$bp_location"

# Insert a watchpoint on local variable "result"

gdb_test "watch result" \
         ".*atchpoint \[0-9\]+: result"

# Insert a breakpoint we'll reach after returning from the current
# function.

set bp_location [gdb_get_line_number "Do_Nothing" ${testdir}/foo_p708_025.adb]
gdb_test "break foo_p708_025.adb:$bp_location" \
         "Breakpoint \[0-9\]+ at.*: file .*foo_p708_025.adb, line \[0-9\]+."

# This breakpoint will be there to stop us after we test what happens
# during a continue (see below...)

gdb_test "break pck.increment" \
         "Breakpoint \[0-9\]+ at.*: file .*pck.adb, line \[0-9\]+."

# Continue until we reach our watchpoint.  It isn't strictly necessary
# for our purpose that the watchpoint actually triggers, but this shows
# that the watchpoint exists and is active.
gdb_test "cont" \
         ".*atchpoint \[0-9\]+: result.*Old value = 8.*New value = 64.*" \
         "continuing to watchpoint hit"

# Continue again.  We should be stopped at the (internal) breakpoint
# that we setup to delete the watchpoint as soon as the program leaves
# the current scope.

gdb_test \
    "cont" \
    ".*atchpoint \[0-9\]+ deleted because the program has left the block.*" \
    "continuing until watchpoint automatic deletion"

# Continue one more time.  We should be reaching one of the breakpoints
# (on the call to Do_Nothing) we set earlier.

gdb_test "cont" \
         "Breakpoint \[0-9\]+.*Do_Nothing.*" \
         "continuing to breakpoint on call to Do_Nothing"

# Do a next, to verify that it works...

gdb_test "next" \
         ".* Call_Me;" \
         "next to call to Call_Me"

# And finally, one more continue.


gdb_test "cont" \
         "Breakpoint \[0-9\]+.*pck\\.increment.*" \
         "continuing to breakpoint in pck.increment"