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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/router/gdb/gdb/testsuite/gdb.base/
1# Copyright 2003, 2007 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# Please email any bugs, comments, and/or additions to this file to:
17# bug-gdb@prep.ai.mit.edu
18
19# until.exp -- Expect script to test 'until' in gdb
20
21if $tracelevel then {
22    strace $tracelevel
23}
24
25set testfile "break"
26set srcfile ${testfile}.c
27set srcfile1 ${testfile}1.c
28set binfile ${objdir}/${subdir}/${testfile}
29
30if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object {debug nowarnings}] != "" } {
31     untested until.exp
32     return -1
33}
34
35if  { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object {debug nowarnings}] != "" } {
36     untested until.exp
37     return -1
38}
39
40if  { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug nowarnings}] != "" } {
41     untested until.exp
42     return -1
43}
44
45gdb_exit
46gdb_start
47gdb_reinitialize_dir $srcdir/$subdir
48gdb_load ${binfile}
49
50set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
51set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
52set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
53set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
54
55if ![runto_main] then {
56    fail "Can't run to main"
57    return 0
58}
59
60# Verify that "until <location>" works.  (This is really just syntactic
61# sugar for "tbreak <location>; continue".)
62#
63gdb_test "until $bp_location1" \
64	"main .* at .*:$bp_location1.*" \
65	"until line number"
66
67# Verify that a malformed "advance" is gracefully caught.
68#
69gdb_test "until 80 then stop" \
70	"Junk at end of arguments." "malformed until"
71
72# Rerun up to factorial, outer invocation
73if { ![runto factorial] } then { gdb_suppress_tests; }
74delete_breakpoints
75
76# At this point, 'until' should continue the inferior up to when all the
77# inner invocations of factorial() are completed and we are back at this
78# frame.
79#
80gdb_test "until $bp_location19" \
81	"factorial.*value=720.*at.*${srcfile}:$bp_location19.*return \\(value\\).*" \
82	"until factorial, recursive function"
83
84# Run to a function called by main
85#
86if { ![runto marker2] } then { gdb_suppress_tests; }
87delete_breakpoints
88
89# Now issue an until with another function, not called by the current
90# frame, as argument. This should not work, i.e. the program should
91# stop at main, the caller, where we put the 'guard' breakpoint.
92#
93gdb_test "until marker3" \
94	"($hex in |)main.*argc.*argv.*envp.*at.*${srcfile}:($bp_location20.*marker2 \\(43\\)|$bp_location21.*marker3 \\(.stack., .trace.\\)).*" \
95	"until func, not called by current frame"
96
97