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77f2120b PA |
1 | # Copyright 2020 Free Software Foundation, Inc. |
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 | # Test that when setting a breakpoint at "foo", GDB creates a location | |
17 | # for an unresolved <foo@plt> PLT in the main binary, even when a | |
18 | # static function named "foo" exists in the shared library. Tests | |
19 | # both with and without debug info. | |
20 | ||
21 | if {[skip_shlib_tests]} { | |
22 | return 0 | |
23 | } | |
24 | ||
25 | standard_testfile msym-bp-shl-main.c msym-bp-shl-main-2.c msym-bp-shl-lib.c | |
26 | set srcfile ${srcdir}/${subdir}/${srcfile} | |
27 | set srcfile2 ${srcdir}/${subdir}/${srcfile2} | |
28 | set libsrc ${srcdir}/${subdir}/${srcfile3} | |
29 | ||
30 | # Run "info breakpoints", and check that we find the two locations, | |
31 | # LOC_A and LOC_B, in either order. | |
32 | proc test_info_break_2 {loc_a loc_b} { | |
33 | set re1 ".*\.1.*${loc_a}\r\n.*\.2.*${loc_b}" | |
34 | set re2 ".*\.1.*${loc_b}\r\n.*\.2.*${loc_a}" | |
35 | gdb_test "info breakpoint" "$re1|$re2" | |
36 | } | |
37 | ||
38 | proc test {debug} { | |
39 | global testfile binfile srcfile srcfile2 libsrc | |
40 | global decimal | |
41 | ||
42 | if {$debug} { | |
43 | set options "debug" | |
44 | } else { | |
45 | set options "" | |
46 | } | |
47 | ||
48 | set bin ${binfile}-$debug | |
49 | set lib [standard_output_file msym-bp-shl-lib-$debug.sl] | |
50 | ||
51 | set exec_opts [list $options shlib=${lib}] | |
52 | ||
53 | if { [gdb_compile_shlib $libsrc $lib $options] != "" | |
54 | || [gdb_compile [list $srcfile $srcfile2] $bin \ | |
55 | executable $exec_opts] != ""} { | |
56 | untested "failed to compile" | |
57 | return | |
58 | } | |
59 | ||
60 | clean_restart $bin | |
61 | gdb_load_shlib $lib | |
62 | ||
63 | # Should find two locations: the static foo in the | |
64 | # msym-bp-shl-main-2 file, and <foo@plt>, both in the main binary. | |
65 | with_test_prefix "before run" { | |
66 | gdb_test "break foo" "\\(2 locations\\)" | |
67 | ||
68 | if {$debug} { | |
69 | test_info_break_2 \ | |
70 | "<foo@plt.*>" \ | |
71 | "in foo at .*msym-bp-shl-main-2.c:$decimal" | |
72 | } else { | |
73 | test_info_break_2 \ | |
74 | "<foo@plt.*>" \ | |
75 | "<foo\\+$decimal>" | |
76 | } | |
77 | } | |
78 | ||
79 | if ![runto_main] { | |
80 | fail "can't run to main" | |
81 | return | |
82 | } | |
83 | ||
84 | delete_breakpoints | |
85 | ||
86 | # Should still find two locations, but the <foo@plt> PLT location | |
87 | # should not be present anymore. I.e., we should find the static | |
88 | # foo in the msym-bp-shl-main-2 file, and the extern foo in the | |
89 | # shared library. | |
90 | with_test_prefix "at main" { | |
91 | gdb_test "break foo" "\\(2 locations\\)" | |
92 | ||
93 | if {$debug} { | |
94 | test_info_break_2 \ | |
95 | "in foo at .*msym-bp-shl-main-2.c:$decimal" \ | |
96 | "in foo at .*msym-bp-shl-lib.c:$decimal" | |
97 | } else { | |
98 | test_info_break_2 \ | |
99 | "<foo\\+$decimal>" \ | |
100 | "<foo\\+$decimal>" | |
101 | } | |
102 | } | |
103 | } | |
104 | ||
105 | foreach_with_prefix debug {0 1} { | |
106 | test $debug | |
107 | } |