xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.base/advance.exp (revision b83ebeba7f767758d2778bb0f9d7a76534253621)
1# Copyright 2003-2015 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# advance.exp -- Expect script to test 'advance' in gdb
17
18standard_testfile
19
20if {[prepare_for_testing $testfile.exp $testfile $srcfile debug]} {
21    untested $testfile.exp
22    return -1
23}
24
25if ![runto_main] then {
26    fail "Can't run to main"
27    return 0
28}
29
30# Verify that "advance <location>" works.  (This is really just syntactic
31# sugar for "tbreak <location>; continue".)
32#
33gdb_test "advance [gdb_get_line_number "advance this location"]" \
34	"main .* at .*:.*b = 3.*advance this location.*" \
35	"advance line number"
36
37# Verify that a malformed "advance" is gracefully caught.
38#
39gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
40    "malformed linespec error: unexpected string, \"then stop\"" \
41    "malformed advance"
42
43# Verify that "advance <funcname>" works.
44#
45gdb_test "advance func" \
46	"func.*at.*x = x \\+ 5." \
47	"advance func"
48
49# Verify that "advance <funcname>" when funcname is NOT called by the current
50# frame, stops at the end of the current frame.
51#
52# gdb can legitimately stop on either the current line or the next line,
53# depending on whether the machine instruction for 'call' on the current
54# line has more instructions after it or not.
55#
56gdb_test "advance func3" \
57	"(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
58	"advance function not called by current frame"
59
60# break at main again
61#
62gdb_test "break [gdb_get_line_number "break here"]" \
63	".*Breakpoint.* at .*" \
64	"set breakpoint at call to func3"
65gdb_test "continue" \
66	".*Breakpoint ${decimal}, main.*func3.*break here.*" \
67	"continue to call to func3 in main"
68
69# Verify that "advance <funcname>" when funcname is called as parameter to
70# another function works.
71#
72gdb_test "advance foo" \
73	"foo \\(a=5\\).*int b = a \\+ 10;"\
74	"advance function called as param"
75
76# Verify that we get an error if we use 'advance' w/o argument
77#
78gdb_test "advance" \
79	"Argument required \\(a location\\)."\
80	"advance with no argument"
81
82