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4c38e0a4 | 1 | # Copyright 2008, 2009, 2010 Free Software Foundation, Inc. |
28d41a99 MS |
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 | # This file is part of the GDB testsuite. It tests 'until' and | |
17 | # 'advance' in reverse debugging. | |
18 | ||
19 | if ![target_info exists gdb,can_reverse] { | |
20 | return | |
21 | } | |
22 | ||
23 | set testfile "until-reverse" | |
24 | set srcfile ${testfile}.c | |
25 | set srcfile1 ur1.c | |
26 | ||
27 | if { [prepare_for_testing $testfile.exp $testfile {until-reverse.c ur1.c} ] } { | |
28 | return -1 | |
29 | } | |
30 | ||
31 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] | |
32 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] | |
33 | set bp_location9 [gdb_get_line_number "set breakpoint 9 here" "$srcfile1"] | |
34 | set bp_location19 [gdb_get_line_number "set breakpoint 19 here"] | |
35 | set bp_location20 [gdb_get_line_number "set breakpoint 20 here"] | |
36 | set bp_location21 [gdb_get_line_number "set breakpoint 21 here"] | |
37 | ||
38 | runto main | |
39 | ||
40 | if [target_info exists gdb,use_precord] { | |
41 | # Activate process record/replay | |
42 | gdb_test "record" "" "Turn on process record" | |
43 | # FIXME: command ought to acknowledge, so we can test if it succeeded. | |
44 | } | |
45 | ||
46 | # Verify that plain vanilla "until <location>" works. | |
47 | # | |
48 | gdb_test "until $bp_location1" \ | |
49 | "main .* at .*:$bp_location1.*" \ | |
50 | "until line number" | |
51 | ||
52 | # Advance up to factorial, outer invocation | |
53 | # | |
54 | gdb_test "advance factorial" \ | |
55 | "factorial .value=6..*$srcfile:$bp_location7.*" \ | |
56 | "advance to factorial" | |
57 | ||
58 | # At this point, 'until' should continue the inferior up to when all the | |
59 | # inner invocations of factorial() are completed and we are back at this | |
60 | # frame. | |
61 | # | |
62 | gdb_test "until $bp_location19" \ | |
63 | "factorial .value=720.*${srcfile}:$bp_location19.*" \ | |
64 | "until factorial, recursive function" | |
65 | ||
66 | # Finish out to main scope | |
67 | # | |
68 | gdb_test "finish" \ | |
69 | " in main .*$srcfile:$bp_location1.*" \ | |
70 | "finish to main" | |
71 | ||
72 | # Advance to a function called by main (marker2) | |
73 | # | |
74 | gdb_test "advance marker2" \ | |
75 | "marker2 .a=43.*$srcfile1:$bp_location9.*" \ | |
76 | "advance to marker2" | |
77 | ||
78 | # Now issue an until with another function, not called by the current | |
79 | # frame, as argument. This should not work, i.e. the program should | |
80 | # stop at main, the caller, where we put the 'guard' breakpoint. | |
81 | # | |
82 | set test_msg "until func, not called by current frame" | |
83 | gdb_test_multiple "until marker3" "$test_msg" { | |
84 | -re "main .*at .*${srcfile}:$bp_location20.*$gdb_prompt $" { | |
85 | pass "$test_msg" | |
86 | } | |
87 | -re "main .*at .*${srcfile}:$bp_location21.*$gdb_prompt $" { | |
88 | pass "$test_msg" | |
89 | } | |
90 | } | |
91 | ||
92 | ### | |
93 | ### | |
94 | ### | |
95 | ||
96 | # Set reverse execution direction | |
97 | # FIXME: command needs to acknowledge, so we can test if it succeeded. | |
98 | ||
99 | gdb_test "set exec-dir reverse" "" "set reverse execution" | |
100 | ||
101 | # | |
102 | # We should now be at main, after the return from marker2. | |
103 | # "Advance" backward into marker2. | |
104 | # | |
105 | ||
106 | gdb_test "advance marker2" \ | |
107 | "marker2 .a=43.*$srcfile1:$bp_location9.*" \ | |
108 | "reverse-advance to marker2" | |
109 | ||
110 | # Finish out to main scope (backward) | |
111 | ||
112 | gdb_test "finish" \ | |
113 | " in main .*$srcfile:$bp_location20.*" \ | |
114 | "reverse-finish from marker2" | |
115 | ||
116 | # Advance backward to last line of factorial (outer invocation) | |
117 | ||
118 | gdb_test "advance $bp_location19" \ | |
119 | "factorial .value=720.*${srcfile}:$bp_location19.*" \ | |
120 | "reverse-advance to final return of factorial" | |
121 | ||
122 | # Now do "until" across the recursive calls, | |
123 | # ending up in the same frame where we are now. | |
124 | ||
125 | gdb_test "until $bp_location7" \ | |
126 | "factorial .value=6..*$srcfile:$bp_location7.*" \ | |
127 | "reverse-until to entry of factorial" |