Commit | Line | Data |
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4c38e0a4 | 1 | # Copyright 1997, 1998, 1999, 2000, 2004, 2007, 2008, 2009, 2010 |
6aba47ca | 2 | # Free Software Foundation, Inc. |
c906108c SS |
3 | |
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
e22f8b7c | 6 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 7 | # (at your option) any later version. |
e22f8b7c | 8 | # |
c906108c SS |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
e22f8b7c | 13 | # |
c906108c | 14 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 16 | |
c906108c SS |
17 | # file to test calls into shared libraries |
18 | # the source files for this test are: | |
19 | # | |
20 | # shmain.c | |
21 | # shr1.c (shared lib) | |
22 | # shr2.c (shared lib) | |
23 | # ss.h (header for shr2.c) | |
24 | # | |
25 | # file written by Elena Zannoni: elz@ch.apollo.com | |
26 | # | |
27 | ||
28 | #debug shmain | |
29 | #prop lib shr1.sl | |
30 | #prop lib shr2.sl | |
31 | ||
32 | if $tracelevel then { | |
33 | strace $tracelevel | |
34 | } | |
35 | ||
c906108c | 36 | |
93f02886 | 37 | if {[skip_shlib_tests]} { |
c906108c SS |
38 | return 0 |
39 | } | |
40 | ||
41 | set testfile "shmain" | |
f07e55f0 PG |
42 | set libfile1 "shr1" |
43 | set libfile2 "shr2" | |
44 | set srcfile ${srcdir}/${subdir}/${testfile}.c | |
45 | set lib1src ${srcdir}/${subdir}/${libfile1}.c | |
46 | set lib2src ${srcdir}/${subdir}/${libfile2}.c | |
47 | set lib1 ${objdir}/${subdir}/${libfile1}.sl | |
48 | set lib2 ${objdir}/${subdir}/${libfile2}.sl | |
49 | set binfile ${objdir}/${subdir}/${testfile} | |
50 | ||
51 | set lib_opts "debug" | |
52 | set exec_opts [list debug shlib=${lib1} shlib=${lib2}] | |
c906108c | 53 | |
c906108c SS |
54 | if [get_compiler_info ${binfile}] { |
55 | return -1 | |
56 | } | |
57 | ||
f07e55f0 PG |
58 | if { [gdb_compile_shlib ${lib1src} ${lib1} $lib_opts] != "" |
59 | || [gdb_compile_shlib ${lib2src} ${lib2} $lib_opts] != "" | |
60 | || [gdb_compile ${srcfile} ${binfile} executable $exec_opts] != ""} { | |
61 | untested "Could not compile $lib1, $lib2, or $srcfile." | |
62 | return -1 | |
c906108c SS |
63 | } |
64 | ||
c906108c SS |
65 | # Start with a fresh gdb. |
66 | ||
67 | gdb_exit | |
68 | gdb_start | |
69 | gdb_reinitialize_dir $srcdir/$subdir | |
70 | gdb_load ${binfile} | |
93f02886 DJ |
71 | gdb_load_shlibs $lib1 $lib2 |
72 | ||
02746bbc MS |
73 | gdb_test_no_output "set print sevenbit-strings" |
74 | gdb_test_no_output "set print address off" | |
75 | gdb_test_no_output "set width 0" | |
c906108c SS |
76 | |
77 | ||
78 | if ![runto_main] then { | |
79 | perror "C function calling tests suppressed" | |
80 | } | |
81 | ||
82 | ||
83 | #step -over | |
84 | ||
02746bbc | 85 | gdb_test "next" "g = shr1\\(g\\);" "next to shr1" |
c906108c SS |
86 | |
87 | #print g | |
88 | ||
02746bbc | 89 | gdb_test "print g" "\[0-9\]* = 1" "print g" |
c906108c SS |
90 | |
91 | #step -over | |
02746bbc MS |
92 | if ![gdb_skip_stdio_test "next over shr1"] { |
93 | gdb_test "next" \ | |
94 | "address of sgs is $hex.*g = shr2\\(g\\);" \ | |
95 | "next over shr1" | |
96 | } else { | |
de7ff789 | 97 | gdb_test "next" ".*" "" |
02746bbc | 98 | } |
13a5e3b8 | 99 | |
c906108c SS |
100 | |
101 | #print g | |
02746bbc | 102 | gdb_test "print g" "\[0-9\]* = 2" "print g" |
c906108c SS |
103 | |
104 | #print shr1(1) | |
02746bbc MS |
105 | if ![gdb_skip_stdio_test "print shr1(1)"] { |
106 | gdb_test "print shr1(1)" \ | |
107 | "address of sgs is $hex.*\[0-9\]* = 2" \ | |
108 | "print shr1(1)" | |
109 | } | |
c906108c SS |
110 | |
111 | #print shr1(g) | |
02746bbc MS |
112 | if ![gdb_skip_stdio_test "print shr1(g)"] { |
113 | gdb_test "print shr1(g)" \ | |
114 | "address of sgs is $hex.*\[0-9\]* = 4" \ | |
115 | "print shr1(g)" | |
116 | } | |
c906108c SS |
117 | |
118 | #break shr2 | |
119 | #go | |
120 | gdb_test "break shr2" \ | |
121 | "Breakpoint.*file.*shr2.c, line.*" \ | |
122 | "breakpoint function shr2" | |
123 | ||
13a5e3b8 MS |
124 | gdb_test "continue" \ |
125 | "Continuing\\..*Breakpoint \[0-9\]+, shr2 \\(.*\\) at.*shr2\\.c:7.*7.*return 2.x;" \ | |
126 | "run until breakpoint set at a function" | |
c906108c SS |
127 | |
128 | ||
129 | #print shr1(1) | |
13a5e3b8 | 130 | if ![gdb_skip_stdio_test "print shr1(1) 2nd time"] { |
02746bbc MS |
131 | gdb_test "print shr1(1)" \ |
132 | "address of sgs is $hex.*\[0-9\]* = 2" \ | |
133 | "print shr1(1) 2nd time" | |
13a5e3b8 | 134 | } |
c906108c SS |
135 | |
136 | #print mainshr1(1) | |
02746bbc MS |
137 | gdb_test "print mainshr1(1)" "\[0-9\]* = 2" \ |
138 | "print mainshr1(1) from shlib func" | |
c906108c SS |
139 | |
140 | #step -return | |
02746bbc MS |
141 | # A step at this point will either take us entirely out of |
142 | # the function or into the function's epilogue. The exact | |
143 | # behavior will differ depending upon upon whether or not | |
144 | # the compiler emits line number information for the epilogue. | |
145 | gdb_test_multiple "step" "step out of shr2 to main" { | |
146 | -re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" { | |
147 | pass "step out of shr2 to main" | |
148 | } | |
149 | -re ".*\\\}.*$gdb_prompt $" { | |
150 | pass "step out of shr2 to main (stopped in shr2 epilogue)" | |
151 | gdb_test "step" \ | |
152 | "main \\(\\) at.*g = mainshr1\\(g\\);" \ | |
153 | "step out of shr2 epilogue to main" | |
c906108c | 154 | } |
02746bbc | 155 | } |
6fde09ad | 156 | |
c906108c | 157 | #print mainshr1(1) |
02746bbc | 158 | gdb_test "print mainshr1(1)" "\[0-9\]* = 2" "print mainshr1(1)" |
c906108c SS |
159 | |
160 | #step | |
02746bbc MS |
161 | gdb_test "step" "mainshr1 \\(g=4\\) at.*return 2.g;" \ |
162 | "step into mainshr1" | |
c906108c SS |
163 | |
164 | # Start with a fresh gdb. | |
165 | ||
166 | gdb_exit | |
167 | gdb_start | |
168 | gdb_reinitialize_dir $srcdir/$subdir | |
169 | gdb_load ${binfile} | |
02746bbc MS |
170 | gdb_test_no_output "set print sevenbit-strings" |
171 | gdb_test_no_output "set print address off" | |
172 | gdb_test_no_output "set width 0" | |
173 | ||
c906108c SS |
174 | |
175 | # PR's 16495, 18213 | |
176 | # test that we can re-set breakpoints in shared libraries | |
55264cb4 | 177 | gdb_breakpoint "shr1" "allow-pending" |
13a5e3b8 MS |
178 | |
179 | # FIXME: should not send "run" explicitly. Non-portable. | |
180 | ||
676a0442 | 181 | if ![is_remote target] { |
55264cb4 | 182 | gdb_test "run" "Starting program:.*Breakpoint .,.*" \ |
13a5e3b8 MS |
183 | "run to bp in shared library" |
184 | ||
676a0442 | 185 | gdb_test "cont" ".*Program exited normally..*" |
13a5e3b8 | 186 | |
55264cb4 | 187 | gdb_test "run" "Starting program:.*Breakpoint .,.*" \ |
13a5e3b8 MS |
188 | "re-run to bp in shared library (PR's 16495, 18213)" |
189 | ||
676a0442 DJ |
190 | gdb_test "cont" ".*Program exited normally..*" |
191 | } | |
c906108c SS |
192 | |
193 | return 0 |