1 # Copyright 2003-2020 Free Software Foundation, Inc.
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.
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.
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/>. */
16 # advance.exp -- Expect script to test 'advance' in gdb
20 if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
24 if ![runto_main] then {
25 fail "can't run to main"
29 # Verify that "advance <location>" works. (This is really just syntactic
30 # sugar for "tbreak <location>; continue".)
32 gdb_test "advance [gdb_get_line_number "advance this location"]" \
33 "main .* at .*:.*b = 3.*advance this location.*" \
36 # Verify that a malformed "advance" is gracefully caught.
38 gdb_test "advance [gdb_get_line_number "advance malformed"] then stop" \
39 "malformed linespec error: unexpected string, \"then stop\"" \
42 # Verify that "advance <funcname>" works.
44 gdb_test "advance func" \
45 "func.*at.*x = x \\+ 5."
47 # Verify that "advance <funcname>" when funcname is NOT called by the current
48 # frame, stops at the end of the current frame.
50 # gdb can legitimately stop on either the current line or the next line,
51 # depending on whether the machine instruction for 'call' on the current
52 # line has more instructions after it or not.
54 gdb_test "advance func3" \
55 "(in main|).*(func \\(c\\)|marker1 \\(\\)).*stop here after leaving current frame..."\
56 "advance function not called by current frame"
60 gdb_test "break [gdb_get_line_number "break here"]" \
61 ".*Breakpoint.* at .*" \
62 "set breakpoint at call to func3"
64 ".*Breakpoint ${decimal}, main.*func3.*break here.*" \
65 "continue to call to func3 in main"
67 # Verify that "advance <funcname>" when funcname is called as parameter to
68 # another function works.
70 gdb_test "advance foo" \
71 "foo \\(a=5\\).*int b = a \\+ 10;"\
72 "advance function called as param"
74 # Verify that we get an error if we use 'advance' w/o argument
77 "Argument required \\(a location\\)."\
78 "advance with no argument"