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0b302171 | 1 | # Copyright 2011-2012 Free Software Foundation, Inc. |
1bfeeb0f JL |
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 was written by Justin Lebar. (justin.lebar@gmail.com) | |
17 | ||
18 | # | |
19 | # Tests skipping shared libraries. | |
20 | # | |
21 | ||
22 | # This only works on GNU/Linux. | |
23 | if { ![isnative] || [is_remote host] || ![istarget *-linux*] || [skip_shlib_tests]} { | |
24 | continue | |
25 | } | |
26 | ||
27 | set test "skip-solib" | |
28 | set srcfile_main "${test}-main.c" | |
89e208db JK |
29 | set executable_main ${test}-test |
30 | set binfile_main ${objdir}/${subdir}/${executable_main} | |
1bfeeb0f JL |
31 | set srcfile_lib "${test}-lib.c" |
32 | set libname "lib${test}" | |
33 | set binfile_lib ${objdir}/${subdir}/${libname}.so | |
34 | ||
35 | # | |
36 | # Compile our program under test. The main program references a shared library | |
37 | # libskip-solib.so, which contains two functions, square(), which is | |
38 | # referenced by the main program, and multiply(), which is not referenced by | |
39 | # the main program. | |
40 | # | |
41 | ||
42 | if {[gdb_compile_shlib ${srcdir}/${subdir}/${srcfile_lib} ${binfile_lib} [list debug additional_flags=-fPIC -Wl,-soname,${libname}.so]] != ""} { | |
43 | return -1 | |
44 | } | |
45 | ||
46 | if {[gdb_compile "${srcdir}/${subdir}/${srcfile_main}" "${binfile_main}.o" object debug] != ""} { | |
47 | return -1 | |
48 | } | |
49 | ||
50 | if {[gdb_compile "${binfile_main}.o" "${binfile_main}" executable \ | |
51 | [list debug "additional_flags=-L${objdir}/${subdir} -l${test} \ | |
52 | -Wl,-rpath=${objdir}/${subdir}"]] != ""} { | |
53 | return -1 | |
54 | } | |
55 | ||
89e208db | 56 | clean_restart ${executable_main} |
1bfeeb0f JL |
57 | |
58 | # | |
59 | # At this point, if we try to skip the file ${srcfile_lib} or the function | |
60 | # multiply(), we should get a prompt asking us if we want to enable the | |
61 | # skip entry pending a shared library load. | |
62 | # | |
63 | ||
64 | gdb_test "skip file ${srcfile_lib}" \ | |
65 | "File ${srcfile_lib} will be skipped when stepping." \ | |
66 | "ignoring file in solib" \ | |
67 | "No source file named ${srcfile_lib}.* | |
68 | Ignore file pending future shared library load.*" \ | |
69 | "y" | |
70 | ||
71 | # | |
72 | # Does info skip list this entry as pending? | |
73 | # | |
74 | gdb_test "info skip" \ | |
75 | "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* | |
76 | 1\\s+file\\s+y\\s+\\s+${srcfile_lib} \\(PENDING\\)\\s*" \ | |
77 | "info skip with pending file" | |
78 | ||
79 | if ![runto_main] { fail "skip tests suppressed" } | |
80 | ||
81 | # | |
82 | # We shouldn't step into square(), since we skipped skip-solib-lib.c. | |
83 | # | |
84 | gdb_test "step" "" | |
85 | gdb_test "bt" "#0\\s+main.*" "step after ignoring solib file." | |
86 | ||
87 | # | |
88 | # Our entry should no longer be pending. Note that we unfortunately need to do | |
89 | # at least one step before the entry will be unmarked as pending. | |
90 | # | |
91 | gdb_test "info skip" \ | |
92 | "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* | |
93 | 1\\s+file\\s+y\\s+\\s+.*${srcfile_lib}\\s*" \ | |
94 | "info skip with pending file" | |
95 | ||
96 | # | |
97 | # Now restart gdb and testing ignoring of a function inside a solib. | |
98 | # | |
89e208db | 99 | clean_restart ${executable_main} |
1bfeeb0f JL |
100 | |
101 | gdb_test "skip function multiply" \ | |
102 | "Function multiply will be skipped when stepping, pending shared library load." \ | |
103 | "ignoring function in solib" \ | |
104 | "No function found named multiply..* | |
105 | Ignore function pending future shared library load.*" \ | |
106 | "y" | |
107 | ||
108 | if ![runto_main] { fail "skip tests suppressed" } | |
109 | ||
110 | # | |
111 | # Our first step should take us into square. | |
112 | # | |
113 | gdb_test "step" "square.*" | |
114 | ||
115 | # | |
116 | # Now our entry should no longer be pending. | |
117 | # | |
118 | gdb_test "info skip" \ | |
119 | "Num\\s+Type\\s+Enb\\s+Address\\s+What\\s* | |
120 | 1\\s+function\\s+y\\s+0x\[0-9a-f\]+\\s+multiply at .*${srcfile_lib}:.*\\s*" \ | |
121 | "skip should no longer be pending." | |
122 | ||
123 | # | |
124 | # This step shouldn't go into multiply -- we should skip it and go on to the | |
125 | # last line of square. | |
126 | # | |
127 | gdb_test "step" "" | |
128 | gdb_test "bt" "#0\\s+square.*" |