148 lines
4.6 KiB
Text
148 lines
4.6 KiB
Text
# Copyright (C) 1998-2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# test special commands
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#
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if { [skip_hp_tests] } then { continue }
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set testfile "run"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DFAKEARGV}] != "" } {
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untested watch-cmd.exp
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return -1
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}
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if [get_compiler_info] {
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return -1
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}
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if { $gcc_compiled } then { continue }
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gdb_exit
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gdb_start
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delete_breakpoints
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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proc watchpoint_command_test {} {
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global gdb_prompt
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if [target_info exists noargs] {
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verbose "Skipping watchpoint_command_test because of noargs."
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return
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}
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if { ![runto factorial] } then { gdb_suppress_tests }
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# Don't depend upon argument passing, since most simulators don't currently
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# support it. Bash value variable to be what we want.
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gdb_test "p value=6" "" "set value to 6 in watchpoint_command_test"
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delete_breakpoints
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# Verify that we can create a watchpoint, and give it a commands
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# list that continues the inferior. We set the watchpoint on a
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# local variable, too, so that it self-deletes when the watched
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# data goes out of scope.
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#
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# What should happen is: Each time the watchpoint triggers, it
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# continues the inferior. Eventually, the watchpoint will self-
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# delete, when the watched variable is out of scope. But by that
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# time, the inferior should have exited. GDB shouldn't crash or
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# anything untoward as a result of this.
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#
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send_gdb "watch local_var\n"
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gdb_expect {
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-re ".*\[Ww\]atchpoint (\[0-9\]*): local_var.*$gdb_prompt $"\
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{ pass "watch local_var"
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set wp_id $expect_out(1,string)
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send_gdb "commands $wp_id\n"
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gdb_expect {
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-re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
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{ pass "begin commands on watch"}
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-re "$gdb_prompt $"\
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{fail "begin commands on watch"}
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timeout {fail "(timeout) begin commands on watch"}
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}
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}
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-re "$gdb_prompt $"\
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{fail "watch local_var"}
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timeout {fail "(timeout) watch local_var"}
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}
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# set wp_id $expect_out(1,string)
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# send_gdb "commands $wp_id\n"
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# gdb_expect {
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# -re "Type commands for when breakpoint $wp_id is hit, one per line.*>"\
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# {pass "begin commands on watch"}
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# -re "$gdb_prompt $"\
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# {fail "begin commands on watch"}
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# timeout {fail "(timeout) begin commands on watch"}
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# }
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send_gdb "print value\n"
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gdb_expect {
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-re ">"\
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{pass "add print command to watch"}
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-re "$gdb_prompt $"\
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{fail "add print command to watch"}
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timeout {fail "(timeout) add print command to watch"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re ">"\
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{pass "add continue command to watch"}
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-re "$gdb_prompt $"\
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{fail "add continue command to watch"}
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timeout {fail "(timeout) add continue command to watch"}
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}
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send_gdb "end\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "begin commands on watch"}
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timeout {fail "(timeout) begin commands on watch"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re "Continuing.*\[Ww\]atchpoint $wp_id deleted because the program has left the block in.*which its expression is valid.*in main.*$gdb_prompt $"\
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{pass "continue with watch"}
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-re "$gdb_prompt $"\
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{fail "continue with watch"}
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timeout {fail "(timeout) continue with watch"}
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}
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send_gdb "continue\n"
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gdb_expect {
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-re "Continuing.*$gdb_prompt $"\
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{pass "continue until exit"}
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-re "$gdb_prompt $"\
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{fail "continue until exit"}
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timeout {fail "(timeout) continue until exit"}
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}
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}
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watchpoint_command_test
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