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42a4f53d | 1 | # Copyright 2009-2019 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 reverse debugging | |
17 | # with shared libraries. | |
18 | ||
d3895d7d | 19 | if ![supports_reverse] { |
28d41a99 MS |
20 | return |
21 | } | |
44883546 YQ |
22 | if {[skip_shlib_tests]} { |
23 | return | |
24 | } | |
28d41a99 | 25 | |
7686c074 | 26 | standard_testfile |
c2a96e8c DE |
27 | set lib1file "shr1" |
28 | set lib1src ${lib1file}.c | |
29 | set library1 [standard_output_file ${lib1file}.sl] | |
30 | set lib2file "shr2" | |
31 | set lib2src ${lib2file}.c | |
32 | set library2 [standard_output_file ${lib2file}.sl] | |
28d41a99 | 33 | |
4c93b1db | 34 | if [get_compiler_info] { |
28d41a99 MS |
35 | return -1 |
36 | } | |
37 | ||
c2a96e8c DE |
38 | # Compile the first without debug info so that |
39 | # stepping and reverse stepping doesn't end up inside them. | |
40 | if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1src} ${library1} ""] != "" } { | |
84c93cd5 | 41 | untested "failed to compile shared library 1" |
28d41a99 MS |
42 | return -1 |
43 | } | |
44 | ||
c2a96e8c | 45 | if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2src} ${library2} "debug"] != "" } { |
84c93cd5 | 46 | untested "failed to compile shared library 2" |
c2a96e8c DE |
47 | return -1 |
48 | } | |
49 | ||
50 | set exec_opts [list debug shlib=${library1} shlib=${library2}] | |
28d41a99 MS |
51 | |
52 | if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } { | |
84c93cd5 | 53 | untested "failed to compile" |
28d41a99 MS |
54 | return -1 |
55 | } | |
56 | ||
57 | # Start with a fresh gdb. | |
58 | ||
59 | gdb_exit | |
60 | gdb_start | |
596ba138 | 61 | |
c2a96e8c DE |
62 | # Note: The test previously did "set debug-file-directory" to (try to) |
63 | # ensure the debug info for the dynamic loader and libc weren't found. | |
64 | # This doesn't work if the debug info is in the .debug subdirectory. | |
65 | # Avoiding debug info for system libraries is not germaine to this test | |
66 | # and is no longer attempted. Instead, the test does not make assumptions | |
67 | # about whether the debug info is present or not. | |
596ba138 | 68 | |
28d41a99 MS |
69 | gdb_reinitialize_dir $srcdir/$subdir |
70 | gdb_load ${binfile} | |
d9019901 SM |
71 | gdb_load_shlib $library1 |
72 | gdb_load_shlib $library2 | |
28d41a99 MS |
73 | |
74 | runto main | |
75 | ||
d3895d7d | 76 | if [supports_process_record] { |
28d41a99 | 77 | # Activate process record/replay |
9f058c10 | 78 | gdb_test_no_output "record" "turn on process record" |
28d41a99 MS |
79 | } |
80 | ||
81 | # | |
82 | # Test reverse-step over undebuggable solib functions. | |
83 | # | |
84 | ||
85 | # Run forward past some solib function calls. | |
86 | ||
87 | set end_part_one [gdb_get_line_number " end part one" "$srcfile"] | |
88 | set end_part_two [gdb_get_line_number " end part two" "$srcfile"] | |
158da0d1 TV |
89 | gdb_test_multiple "until $end_part_one" "run until end part one" { |
90 | -wrap -re " end part one.*" { | |
91 | pass $gdb_test_name | |
d6e76313 | 92 | } |
158da0d1 TV |
93 | -wrap -re "Process record does not support instruction 0xfae64 at.*" { |
94 | kfail "gdb/25038" $gdb_test_name | |
d6e76313 TV |
95 | return -1 |
96 | } | |
97 | } | |
28d41a99 | 98 | |
c2a96e8c DE |
99 | gdb_test "reverse-step" " shr1 three .*" "reverse-step third shr1" |
100 | gdb_test "reverse-step" " shr1 two .*" "reverse-step second shr1" | |
101 | gdb_test "reverse-step" " shr1 one .*" "reverse-step first shr1" | |
28d41a99 | 102 | |
28d41a99 MS |
103 | gdb_test "reverse-step" " generic statement.*" "reverse-step generic" |
104 | ||
105 | ||
106 | # | |
107 | # Test reverse-next over undebuggable solib functions. | |
108 | # | |
109 | ||
110 | # Run forward again... | |
111 | ||
112 | gdb_test "until $end_part_one" " end part one.*" "forward to end part one" | |
113 | ||
c2a96e8c DE |
114 | gdb_test "reverse-next" " shr1 three .*" "reverse-next third shr1" |
115 | gdb_test "reverse-next" " shr1 two .*" "reverse-next second shr1" | |
116 | gdb_test "reverse-next" " shr1 one .*" "reverse-next first shr1" | |
28d41a99 | 117 | |
28d41a99 MS |
118 | gdb_test "reverse-next" " generic statement.*" "reverse-next generic" |
119 | ||
120 | ||
121 | # | |
122 | # Test reverse-step into debuggable solib function | |
123 | # | |
124 | ||
c2a96e8c | 125 | gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function one" |
28d41a99 MS |
126 | gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one" |
127 | gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one" | |
128 | ||
c2a96e8c | 129 | gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function two" |
28d41a99 MS |
130 | gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two" |
131 | gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two" | |
132 | ||
133 | # | |
134 | # Test reverse-next over debuggable solib function | |
135 | # | |
136 | ||
137 | gdb_test "until $end_part_two" " end part two.*" "run until end part two" | |
138 | ||
139 | gdb_test "reverse-next" " middle part two.*" "reverse-next over solib function one" | |
140 | gdb_test "reverse-next" " begin part two.*" "reverse-next over solib function two" |