1# Copyright 2003-2020 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# until.exp -- Expect script to test 'until' in gdb
17
18set srcfile break.c
19if { [prepare_for_testing "failed to prepare" "until" {break.c break1.c} {debug nowarnings}] } {
20    return -1
21}
22
23set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
24set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
25set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
26set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
27
28if ![runto_main] then {
29    fail "can't run to main"
30    return 0
31}
32
33# Verify that "until <location>" works.  (This is really just syntactic
34# sugar for "tbreak <location>; continue".)
35#
36gdb_test "until $bp_location1" \
37	"main .* at .*:$bp_location1.*" \
38	"until line number"
39
40# Verify that a malformed "advance" is gracefully caught.
41#
42gdb_test "until 80 then stop" \
43    "malformed linespec error: unexpected string, \"then stop\"." \
44    "malformed until"
45
46# Rerun up to factorial, outer invocation
47if { ![runto factorial] } then { gdb_suppress_tests; }
48delete_breakpoints
49
50# At this point, 'until' should continue the inferior up to when all the
51# inner invocations of factorial() are completed and we are back at this
52# frame.
53#
54gdb_test "until $bp_location19" \
55	"factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
56	"until factorial, recursive function"
57
58# Run to a function called by main
59#
60if { ![runto marker2] } then { gdb_suppress_tests; }
61delete_breakpoints
62
63# Now issue an until with another function, not called by the current
64# frame, as argument. This should not work, i.e. the program should
65# stop at main, the caller, where we put the 'guard' breakpoint.
66#
67gdb_test "until marker3" \
68	"($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
69	"until func, not called by current frame"
70
71