1#   Copyright 2001, 2007 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program.  If not, see <http://www.gnu.org/licenses/>.
15
16# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# This file was written by Michael Snyder. (msnyder@redhat.com)
20
21if $tracelevel then {
22    strace $tracelevel
23}
24
25#
26# Test breakpoints at consecutive instruction addresses.
27#
28
29set prms_id 0
30set bug_id 0
31
32set testfile "consecutive"
33set srcfile ${testfile}.c
34set binfile ${objdir}/${subdir}/${testfile}
35
36if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
37    untested consecutive.exp
38    return -1
39}
40
41if [get_compiler_info ${binfile}] {
42    return -1
43}
44
45gdb_exit
46gdb_start
47gdb_reinitialize_dir $srcdir/$subdir
48gdb_load ${binfile}
49
50if [target_info exists gdb_stub] {
51    gdb_step_for_stub;
52}
53
54if ![runto_main] then {
55    perror "couldn't run to breakpoint"
56    continue
57}
58
59set nl "\[\r\n\]+"
60
61gdb_breakpoint foo
62gdb_test "continue" "Breakpoint $decimal, foo .*" \
63	"continue to breakpoint in foo"
64
65set bp_addr 0
66set stop_addr 0
67
68send_gdb "x /2i \$pc\n"
69gdb_expect {
70    global hex
71    global nl
72    global bp_addr
73    global gdb_prompt
74
75    -re "$hex.*${nl}($hex).*$gdb_prompt $" {
76	set bp_addr $expect_out(1,string)
77	pass "get breakpoint address for foo"
78    }
79    -re ".*$gdb_prompt $" {
80	fail "get breakpoint address for foo"
81	return 0;
82    }
83    timeout {
84	fail "get breakpoint address for foo (timeout)"
85	return 0;
86    }
87}
88
89gdb_test "break \*$bp_addr" "Breakpoint $decimal at $bp_addr: file .*" \
90	"set bp, 2nd instr"
91
92send_gdb "step\n"
93gdb_expect {
94    -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {
95	set stop_addr $expect_out(1,string)
96	if [eval expr "$bp_addr == $stop_addr"] then {
97	    pass "stopped at bp, 2nd instr"
98	} else {
99	    fail "stopped at bp, 2nd instr (wrong address)"
100	}
101    }
102    -re ".*$gdb_prompt $" {
103	fail "stopped at bp, 2nd instr"
104    }
105    timeout {
106	fail "stopped at bp, 2nd instr (timeout)"
107
108    }
109}
110
111