1# Copyright 2006-2013 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# The intent of this testcase is to assure that backtrace works while
17# single-stepping the instructions that prepare to call a function.
18
19
20set testfile step-bt
21set srcfile ${testfile}.c
22set binfile ${objdir}/${subdir}/${testfile}
23if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
24    untested "Couldn't compile test program"
25    return -1
26}
27
28# Get things started.
29
30gdb_exit
31gdb_start
32gdb_reinitialize_dir $srcdir/$subdir
33gdb_load ${binfile}
34
35gdb_test "break *hello" \
36         "Breakpoint.*at.* file .*$srcfile, line .*" \
37         "breakpoint at first instruction of hello()"
38
39gdb_run_cmd
40gdb_expect {
41    -re ".*Breakpoint.* hello .* at .*$srcfile:.*$gdb_prompt $"  {
42	pass "run to hello()"
43    }
44    -re ".*$gdb_prompt $" {
45	fail "run to hello()"
46	return -1
47    }
48    timeout {
49        fail "run to hello() (timeout)"
50        return -1
51    }
52}
53
54gdb_test "stepi" \
55         ".*" \
56         "step first instruction"
57
58gdb_test "bt" \
59         "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
60         "backtrace after first instruction step"
61
62gdb_test "stepi" \
63         ".*" \
64         "step second instruction"
65
66gdb_test "bt" \
67         "#0 +(0x\[0-9a-z\]+ in )?hello .*#1 +(0x\[0-9a-z\]* in )?main.*" \
68         "backtrace after second instruction step"
69
70