137 lines
3.8 KiB
Text
137 lines
3.8 KiB
Text
# Copyright 2008, 2009, 2010 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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# This file is part of the GDB testsuite. It tests stepping over
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# consecutive instructions in a process record logfile.
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# This test suitable only for process record-replay
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if ![target_info exists gdb,use_precord] {
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return
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}
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set testfile "consecutive-reverse"
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set srcfile ${testfile}.c
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if { [prepare_for_testing $testfile.exp $testfile $srcfile] } {
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return -1
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}
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runto main
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if [target_info exists gdb,use_precord] {
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# Activate process record/replay
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gdb_test "record" "" "Turn on process record"
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# FIXME: command ought to acknowledge, so we can test if it succeeded.
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}
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set end_location [gdb_get_line_number "end of main" ]
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gdb_test "break $end_location" \
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"Breakpoint $decimal at .*/$srcfile, line $end_location\." \
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"BP at end of main"
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gdb_test "continue" "Breakpoint .* end of main .*" "run to end of main"
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gdb_test "record save consecutive.precsave" \
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"Saved core file consecutive.precsave with execution log\." \
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"save process recfile"
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gdb_test "kill" "" "Kill process, prepare to debug log file" \
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"Kill the program being debugged\\? \\(y or n\\) " "y"
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gdb_test "record restore consecutive.precsave" \
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"Program terminated with signal .*" \
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"reload precord save file"
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gdb_breakpoint foo
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gdb_test "continue" "Breakpoint $decimal, foo .*" \
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"continue to breakpoint in foo"
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set foo1_addr 0
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set foo2_addr 0
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set stop_addr 0
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send_gdb "x /2i \$pc\n"
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gdb_expect {
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global hex
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global foo1_addr
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global foo2_addr
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global gdb_prompt
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-re "=> ($hex).*\[\r\n\]+ ($hex).*$gdb_prompt $" {
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set foo1_addr $expect_out(1,string)
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set foo2_addr $expect_out(2,string)
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pass "get breakpoint address for foo"
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}
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-re ".*$gdb_prompt $" {
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fail "get breakpoint address for foo"
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return 0;
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}
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timeout {
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fail "get breakpoint address for foo (timeout)"
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return 0;
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}
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}
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gdb_test "break \*$foo2_addr" "Breakpoint $decimal at $foo2_addr: file .*" \
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"set bp, 2nd instr"
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set testmsg "stopped at bp, 2nd instr"
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gdb_test_multiple "step" $testmsg {
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-re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
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set stop_addr $expect_out(1,string)
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if [eval expr "$foo2_addr == $stop_addr"] then {
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pass "stopped at bp, 2nd instr"
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} else {
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fail "stopped at bp, 2nd instr (wrong address)"
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}
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}
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}
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###
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###
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###
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# Set reverse execution direction
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# FIXME: command needs to acknowledge, so we can test if it succeeded.
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gdb_test "set exec-dir reverse" "" "set reverse execution"
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# Now step backward and hope to hit the first breakpoint.
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set test_msg "stopped at bp in reverse, 1st instr"
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gdb_test_multiple "step" "$test_msg" {
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-re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
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set stop_addr $expect_out(1,string)
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if [eval expr "$foo1_addr == $stop_addr"] then {
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pass "$test_msg"
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} else {
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fail "$test_msg (wrong address)"
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}
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}
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-re "Breakpoint $decimal, foo.*$gdb_prompt $" {
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send_gdb "print \$pc == $foo1_addr\n"
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gdb_expect {
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-re "$decimal = 1\[\r\n\]+$gdb_prompt $" {
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pass "$test_msg"
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}
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-re "$decimal = 0\[\r\n\]+$gdb_prompt $" {
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fail "$test_msg (wrong address)"
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}
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}
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}
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-re ".*$gdb_prompt $" {
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fail "$test_msg"
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}
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}
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