1 # Copyright 2008-2012 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 # This file is part of the GDB testsuite. It tests 'until' and
17 # 'advance' in precord logfile.
19 # This test suitable only for process record-replay
20 if ![supports_process_record] {
24 set testfile "until-reverse"
25 set srcfile ${testfile}.c
28 if { [prepare_for_testing $testfile.exp $testfile {until-reverse.c ur1.c} ] } {
32 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
33 set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
34 set bp_location9 [gdb_get_line_number "set breakpoint 9 here" "$srcfile1"]
35 set bp_location19 [gdb_get_line_number "set breakpoint 19 here"]
36 set bp_location20 [gdb_get_line_number "set breakpoint 20 here"]
37 set bp_location21 [gdb_get_line_number "set breakpoint 21 here"]
41 if [supports_process_record] {
42 # Activate process record/replay
43 gdb_test_no_output "record" "Turn on process record"
46 set end_of_main [gdb_get_line_number "set breakpoint 10a here" ]
47 gdb_test "break $end_of_main" \
48 "Breakpoint $decimal at .*/$srcfile, line $end_of_main\." \
51 # This can take awhile.
52 set oldtimeout $timeout
53 set timeout [expr $oldtimeout + 120]
54 gdb_test "continue" "Breakpoint .* set breakpoint 10a here .*" "run to end of main"
55 set timeout $oldtimeout
57 gdb_test "record save until.precsave" \
58 "Saved core file until.precsave with execution log\." \
59 "save process recfile"
61 gdb_test "kill" "" "Kill process, prepare to debug log file" \
62 "Kill the program being debugged\\? \\(y or n\\) " "y"
64 gdb_test "record restore until.precsave" \
65 "Program terminated with signal .*" \
68 # Verify that plain vanilla "until <location>" works.
70 gdb_test "until $bp_location1" \
71 "main .* at .*:$bp_location1.*" \
74 # Advance up to factorial, outer invocation
76 gdb_test "advance factorial" \
77 "factorial .value=6..*$srcfile:$bp_location7.*" \
78 "advance to factorial"
80 # At this point, 'until' should continue the inferior up to when all the
81 # inner invocations of factorial() are completed and we are back at this
84 gdb_test "until $bp_location19" \
85 "factorial .value=720.*${srcfile}:$bp_location19.*" \
86 "until factorial, recursive function"
88 # Finish out to main scope
91 " in main .*$srcfile:$bp_location1.*" \
94 # Advance to a function called by main (marker2)
96 gdb_test "advance marker2" \
97 "marker2 .a=43.*$srcfile1:$bp_location9.*" \
100 # Now issue an until with another function, not called by the current
101 # frame, as argument. This should not work, i.e. the program should
102 # stop at main, the caller, where we put the 'guard' breakpoint.
104 set test_msg "until func, not called by current frame"
105 gdb_test_multiple "until marker3" "$test_msg" {
106 -re "main .*at .*${srcfile}:$bp_location20.*$gdb_prompt $" {
109 -re "main .*at .*${srcfile}:$bp_location21.*$gdb_prompt $" {
118 # Set reverse execution direction
120 gdb_test_no_output "set exec-dir reverse" "set reverse execution"
123 # We should now be at main, after the return from marker2.
124 # "Advance" backward into marker2.
127 gdb_test "advance marker2" \
128 "marker2 .a=43.*$srcfile1:$bp_location9.*" \
129 "reverse-advance to marker2"
131 # Finish out to main scope (backward)
134 " in main .*$srcfile:$bp_location20.*" \
135 "reverse-finish from marker2"
137 # Advance backward to last line of factorial (outer invocation)
139 gdb_test "advance $bp_location19" \
140 "factorial .value=720.*${srcfile}:$bp_location19.*" \
141 "reverse-advance to final return of factorial"
143 # Now do "until" across the recursive calls,
144 # ending up in the same frame where we are now.
146 gdb_test "until $bp_location7" \
147 "factorial .value=6..*$srcfile:$bp_location7.*" \
148 "reverse-until to entry of factorial"