1#   Copyright 2001-2020 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# This file was written by Michael Snyder. (msnyder@redhat.com)
17
18#
19# Test breakpoints at consecutive instruction addresses.
20#
21
22
23standard_testfile
24
25if [get_compiler_info] {
26    return -1
27}
28
29if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug nowarnings}]} {
30    return -1
31}
32
33if ![runto_main] then {
34    perror "couldn't run to breakpoint"
35    continue
36}
37
38set is_stmt [is_stmt_addresses $srcfile]
39
40set nl "\[\r\n\]+"
41
42gdb_breakpoint foo
43gdb_test "continue" "Breakpoint $decimal, foo .*" \
44	"continue to breakpoint in foo"
45
46set bp_addr 0
47set stop_addr 0
48
49gdb_test_multiple "x /2i \$pc" "get breakpoint address for foo" {
50    -re "=> $hex.*${nl}   ($hex).*$gdb_prompt $" {
51	set bp_addr $expect_out(1,string)
52	pass "get breakpoint address for foo"
53    }
54}
55
56gdb_test "break \*$bp_addr" "Breakpoint $decimal at $bp_addr: file .*" \
57	"set bp, 2nd instr"
58
59gdb_test_multiple "step" "stopped at bp, 2nd instr" {
60    -re -wrap "Breakpoint $decimal, ($hex) in foo.*" {
61	set stop_addr $expect_out(1,string)
62	if [eval expr "$bp_addr == $stop_addr"] then {
63	    pass "stopped at bp, 2nd instr"
64	} else {
65	    fail "stopped at bp, 2nd instr (wrong address)"
66	}
67    }
68    -re -wrap "Breakpoint $decimal, foo.*" {
69	set stop_addr [get_valueof "/x" "\$pc" "" "value of pc"]
70	set stop_addr_is_stmt [hex_in_list $stop_addr $is_stmt]
71	if { ! $stop_addr_is_stmt } {
72	    fail "stopped at bp, 2nd instr (missing hex prefix)"
73	} elseif [eval expr "$bp_addr == $stop_addr"] then {
74	    pass "stopped at bp, 2nd instr"
75	} else {
76	    fail "stopped at bp, 2nd instr (wrong address)"
77	}
78    }
79}
80
81