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42a4f53d | 1 | # Copyright 2008-2019 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 | ||
d3895d7d | 19 | if ![supports_reverse] { |
28d41a99 MS |
20 | return |
21 | } | |
22 | ||
7686c074 | 23 | standard_testfile .c ur1.c |
28d41a99 | 24 | |
5b362f04 | 25 | if { [prepare_for_testing "failed to prepare" $testfile \ |
7686c074 | 26 | [list $srcfile $srcfile2]] } { |
28d41a99 MS |
27 | return -1 |
28 | } | |
29 | ||
30 | set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] | |
31 | set bp_location7 [gdb_get_line_number "set breakpoint 7 here"] | |
dc7e1a77 | 32 | set bp_location8 [gdb_get_line_number "set breakpoint 8 here" "$srcfile2"] |
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33 | set bp_location19 [gdb_get_line_number "set breakpoint 19 here"] |
34 | set bp_location20 [gdb_get_line_number "set breakpoint 20 here"] | |
35 | set bp_location21 [gdb_get_line_number "set breakpoint 21 here"] | |
36 | ||
37 | runto main | |
38 | ||
d3895d7d | 39 | if [supports_process_record] { |
28d41a99 | 40 | # Activate process record/replay |
9f058c10 | 41 | gdb_test_no_output "record" "turn on process record" |
28d41a99 MS |
42 | } |
43 | ||
44 | # Verify that plain vanilla "until <location>" works. | |
45 | # | |
46 | gdb_test "until $bp_location1" \ | |
47 | "main .* at .*:$bp_location1.*" \ | |
48 | "until line number" | |
49 | ||
50 | # Advance up to factorial, outer invocation | |
51 | # | |
d6e76313 TV |
52 | set test "advance to factorial" |
53 | set pass_pattern "factorial .value=6..*$srcfile:$bp_location7.*" | |
54 | set kfail_pattern "Process record does not support instruction 0xfae64 at.*" | |
55 | gdb_test_multiple "advance factorial" $test { | |
56 | -re "\[\r\n\]*(?:$pass_pattern)\[\r\n\]+$gdb_prompt $" { | |
57 | pass "$test" | |
58 | } | |
59 | -re "\[\r\n\]*(?:$kfail_pattern)\[\r\n\]+$gdb_prompt $" { | |
60 | kfail "gdb/25038" $test | |
61 | return -1 | |
62 | } | |
63 | } | |
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64 | |
65 | # At this point, 'until' should continue the inferior up to when all the | |
66 | # inner invocations of factorial() are completed and we are back at this | |
67 | # frame. | |
68 | # | |
69 | gdb_test "until $bp_location19" \ | |
70 | "factorial .value=720.*${srcfile}:$bp_location19.*" \ | |
71 | "until factorial, recursive function" | |
72 | ||
73 | # Finish out to main scope | |
74 | # | |
75 | gdb_test "finish" \ | |
e6359af3 | 76 | "main .*$srcfile:.*" \ |
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77 | "finish to main" |
78 | ||
79 | # Advance to a function called by main (marker2) | |
80 | # | |
81 | gdb_test "advance marker2" \ | |
dc7e1a77 | 82 | "marker2 .a=43.*$srcfile2:$bp_location8.*" \ |
28d41a99 MS |
83 | "advance to marker2" |
84 | ||
85 | # Now issue an until with another function, not called by the current | |
86 | # frame, as argument. This should not work, i.e. the program should | |
87 | # stop at main, the caller, where we put the 'guard' breakpoint. | |
88 | # | |
89 | set test_msg "until func, not called by current frame" | |
90 | gdb_test_multiple "until marker3" "$test_msg" { | |
91 | -re "main .*at .*${srcfile}:$bp_location20.*$gdb_prompt $" { | |
92 | pass "$test_msg" | |
93 | } | |
94 | -re "main .*at .*${srcfile}:$bp_location21.*$gdb_prompt $" { | |
95 | pass "$test_msg" | |
96 | } | |
97 | } | |
98 | ||
99 | ### | |
100 | ### | |
101 | ### | |
102 | ||
103 | # Set reverse execution direction | |
28d41a99 | 104 | |
bcd2dc50 | 105 | gdb_test_no_output "set exec-dir reverse" "set reverse execution" |
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106 | |
107 | # | |
108 | # We should now be at main, after the return from marker2. | |
109 | # "Advance" backward into marker2. | |
110 | # | |
111 | ||
112 | gdb_test "advance marker2" \ | |
dc7e1a77 | 113 | "marker2 .a=43.*$srcfile2:$bp_location8.*" \ |
28d41a99 MS |
114 | "reverse-advance to marker2" |
115 | ||
116 | # Finish out to main scope (backward) | |
117 | ||
118 | gdb_test "finish" \ | |
119 | " in main .*$srcfile:$bp_location20.*" \ | |
120 | "reverse-finish from marker2" | |
121 | ||
122 | # Advance backward to last line of factorial (outer invocation) | |
123 | ||
124 | gdb_test "advance $bp_location19" \ | |
125 | "factorial .value=720.*${srcfile}:$bp_location19.*" \ | |
126 | "reverse-advance to final return of factorial" | |
127 | ||
128 | # Now do "until" across the recursive calls, | |
129 | # ending up in the same frame where we are now. | |
130 | ||
131 | gdb_test "until $bp_location7" \ | |
132 | "factorial .value=6..*$srcfile:$bp_location7.*" \ | |
133 | "reverse-until to entry of factorial" |