1 # Copyright 2008-2013 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 standard_testfile until-reverse.c ur1.c
25 set precsave [standard_output_file until.precsave]
27 if { [prepare_for_testing $testfile.exp $testfile \
28 [list $srcfile $srcfile2]] } {
32 set bp_location1 [gdb_get_line_number "set breakpoint 1 here"]
33 set bp_location7 [gdb_get_line_number "set breakpoint 7 here"]
34 set bp_location9 [gdb_get_line_number "set breakpoint 9 here" "$srcfile2"]
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"
56 # So can this, against gdbserver, for example.
57 gdb_test "record save $precsave" \
58 "Saved core file $precsave with execution log\." \
59 "save process recfile"
60 set timeout $oldtimeout
62 gdb_test "kill" "" "Kill process, prepare to debug log file" \
63 "Kill the program being debugged\\? \\(y or n\\) " "y"
65 gdb_test "record restore $precsave" \
66 "Program terminated with signal .*" \
69 # Verify that plain vanilla "until <location>" works.
71 gdb_test "until $bp_location1" \
72 "main .* at .*:$bp_location1.*" \
75 # Advance up to factorial, outer invocation
77 gdb_test "advance factorial" \
78 "factorial .value=6..*$srcfile:$bp_location7.*" \
79 "advance to factorial"
81 # At this point, 'until' should continue the inferior up to when all the
82 # inner invocations of factorial() are completed and we are back at this
85 gdb_test "until $bp_location19" \
86 "factorial .value=720.*${srcfile}:$bp_location19.*" \
87 "until factorial, recursive function"
89 # Finish out to main scope
92 " in main .*$srcfile:$bp_location1.*" \
95 # Advance to a function called by main (marker2)
97 gdb_test "advance marker2" \
98 "marker2 .a=43.*$srcfile2:$bp_location9.*" \
101 # Now issue an until with another function, not called by the current
102 # frame, as argument. This should not work, i.e. the program should
103 # stop at main, the caller, where we put the 'guard' breakpoint.
105 set test_msg "until func, not called by current frame"
106 gdb_test_multiple "until marker3" "$test_msg" {
107 -re "main .*at .*${srcfile}:$bp_location20.*$gdb_prompt $" {
110 -re "main .*at .*${srcfile}:$bp_location21.*$gdb_prompt $" {
119 # Set reverse execution direction
121 gdb_test_no_output "set exec-dir reverse" "set reverse execution"
124 # We should now be at main, after the return from marker2.
125 # "Advance" backward into marker2.
128 gdb_test "advance marker2" \
129 "marker2 .a=43.*$srcfile2:$bp_location9.*" \
130 "reverse-advance to marker2"
132 # Finish out to main scope (backward)
135 " in main .*$srcfile:$bp_location20.*" \
136 "reverse-finish from marker2"
138 # Advance backward to last line of factorial (outer invocation)
140 gdb_test "advance $bp_location19" \
141 "factorial .value=720.*${srcfile}:$bp_location19.*" \
142 "reverse-advance to final return of factorial"
144 # Now do "until" across the recursive calls,
145 # ending up in the same frame where we are now.
147 gdb_test "until $bp_location7" \
148 "factorial .value=6..*$srcfile:$bp_location7.*" \
149 "reverse-until to entry of factorial"