1#   Copyright 2001, 2007, 2008, 2009, 2010, 2011
2#   Free Software Foundation, Inc.
3
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <http://www.gnu.org/licenses/>.
16
17# This file was written by Michael Snyder. (msnyder@redhat.com)
18
19if $tracelevel then {
20    strace $tracelevel
21}
22
23#
24# Test breakpoints at consecutive instruction addresses.
25#
26
27
28set testfile "consecutive"
29set srcfile ${testfile}.c
30set binfile ${objdir}/${subdir}/${testfile}
31
32if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
33    untested consecutive.exp
34    return -1
35}
36
37if [get_compiler_info ${binfile}] {
38    return -1
39}
40
41gdb_exit
42gdb_start
43gdb_reinitialize_dir $srcdir/$subdir
44gdb_load ${binfile}
45
46if [target_info exists gdb_stub] {
47    gdb_step_for_stub;
48}
49
50if ![runto_main] then {
51    perror "couldn't run to breakpoint"
52    continue
53}
54
55set nl "\[\r\n\]+"
56
57gdb_breakpoint foo
58gdb_test "continue" "Breakpoint $decimal, foo .*" \
59	"continue to breakpoint in foo"
60
61set bp_addr 0
62set stop_addr 0
63
64gdb_test_multiple "x /2i \$pc" "get breakpoint address for foo" {
65    -re "=> $hex.*${nl}   ($hex).*$gdb_prompt $" {
66	set bp_addr $expect_out(1,string)
67	pass "get breakpoint address for foo"
68    }
69}
70
71gdb_test "break \*$bp_addr" "Breakpoint $decimal at $bp_addr: file .*" \
72	"set bp, 2nd instr"
73
74gdb_test_multiple "step" "stopped at bp, 2nd instr" {
75    -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
76	set stop_addr $expect_out(1,string)
77	if [eval expr "$bp_addr == $stop_addr"] then {
78	    pass "stopped at bp, 2nd instr"
79	} else {
80	    fail "stopped at bp, 2nd instr (wrong address)"
81	}
82    }
83}
84
85