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# Copyright 2010-2012 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/>.
set testfile "watchpoint-cond-gone"
set srcfile ${testfile}.c
set srcfilestripped ${testfile}-stripped.c
set objfilestripped ${objdir}/${subdir}/${testfile}-stripped.o
set binfile ${objdir}/${subdir}/${testfile}
# We need to generate a function without DWARF to crash older GDB.
# Stepping into a dynamic function trampoline or stepping out of MAIN may work
# but it is not a reliable FAIL case.
if { [gdb_compile "${srcdir}/${subdir}/${srcfilestripped}" "${objfilestripped}" object {}] != ""
|| [gdb_compile "${srcdir}/${subdir}/${srcfile} ${objfilestripped}" "${binfile}" executable {debug}] != "" } {
untested watchpoint-cond-gone.exp
return -1
}
clean_restart ${testfile}
# Problem does not occur otherwise.
gdb_test_no_output "set can-use-hw-watchpoints 0"
if ![runto_main] {
return -1
}
gdb_breakpoint [gdb_get_line_number "watchpoint-here"]
gdb_continue_to_breakpoint "Place to set the watchpoint"
# The condition `c == 30' is the subject being tested.
gdb_test "watch c if c == 30" "atchpoint \[0-9\]*.*" "Place the watchpoint"
# We may stay either in the function itself or only at the first instruction of
# its caller depending on the epilogue unwinder (or valid epilogue CFI) presence.
gdb_test "finish" \
"Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (\\.?jumper|func).*" \
"Catch the no longer valid watchpoint"
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