1 # Copyright 1997, 1998, 1999, 2000, 2004, 2007
2 # Free Software Foundation, Inc.
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
6 # the Free Software Foundation; either version 2 of the License, or
7 # (at your option) any later version.
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.
14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18 # Please email any bugs, comments, and/or additions to this file to:
19 # bug-gdb@prep.ai.mit.edu
21 # file to test calls into shared libraries
22 # the source files for this test are:
27 # ss.h (header for shr2.c)
29 # file written by Elena Zannoni: elz@ch.apollo.com
43 # are we on a target board?
51 set srcfile ${srcdir}/${subdir}/${testfile}.c
52 set lib1src ${srcdir}/${subdir}/${libfile1}.c
53 set lib2src ${srcdir}/${subdir}/${libfile2}.c
54 set lib1 ${objdir}/${subdir}/${libfile1}.sl
55 set lib2 ${objdir}/${subdir}/${libfile2}.sl
56 set binfile ${objdir}/${subdir}/${testfile}
59 set exec_opts [list debug shlib=${lib1} shlib=${lib2}]
61 if [get_compiler_info ${binfile}] {
65 if { [gdb_compile_shlib ${lib1src} ${lib1} $lib_opts] != ""
66 || [gdb_compile_shlib ${lib2src} ${lib2} $lib_opts] != ""
67 || [gdb_compile ${srcfile} ${binfile} executable $exec_opts] != ""} {
68 untested "Could not compile $lib1, $lib2, or $srcfile."
72 # Start with a fresh gdb.
76 gdb_reinitialize_dir $srcdir/$subdir
78 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
79 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
80 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
83 if ![runto_main] then {
84 perror "C function calling tests suppressed"
92 -re ".*g = shr1\\(g\\).*$gdb_prompt $" {pass "next to shr1"}
93 -re ".*$gdb_prompt $" { fail "next to shr1" }
94 timeout { fail "next to shr1 (timeout)" }
103 -re ".*\[0-9\]* = 1.*$gdb_prompt $" {
106 -re ".*$gdb_prompt $" { fail "print g" }
107 timeout { fail "(timeout) print g" }
112 if ![gdb_skip_stdio_test "next over shr1"] {
115 -re ".*address of sgs is $hex.*g = shr2\\(g\\).*$gdb_prompt $" {
116 pass "next over shr1"
118 -re ".*$gdb_prompt $" { fail "next over shr1" }
119 timeout { fail "next over shr1 (timeout)" }
122 gdb_test "next" "" ""
129 -re ".*\[0-9\]* = 2.*$gdb_prompt $" {
131 -re ".*$gdb_prompt $" { fail "print g" }
132 timeout { fail "(timeout) print g" }
136 if ![gdb_skip_stdio_test "print shr1(1)"] {
137 send_gdb "print shr1(1)\n"
139 -re ".*address of sgs is $hex.*\[0-9\]* = 2.*$gdb_prompt $" {
142 -re ".*$gdb_prompt $" { fail "print shr1(1)" }
143 timeout { fail "(timeout) print shr1(1)" }
148 if ![gdb_skip_stdio_test "print shr1(g)"] {
149 send_gdb "print shr1(g)\n"
151 -re ".*address of sgs is $hex.*\[0-9\]* = 4.*$gdb_prompt $" {
154 -re ".*$gdb_prompt $" { fail "print shr1(g)" }
155 timeout { fail "(timeout) print shr1(g)" }
161 gdb_test "break shr2" \
162 "Breakpoint.*file.*shr2.c, line.*" \
163 "breakpoint function shr2"
165 gdb_test "continue" \
166 "Continuing\\..*Breakpoint \[0-9\]+, shr2 \\(.*\\) at.*shr2\\.c:7.*7.*return 2.x;" \
167 "run until breakpoint set at a function"
171 if ![gdb_skip_stdio_test "print shr1(1) 2nd time"] {
172 send_gdb "print shr1(1)\n"
174 -re ".*address of sgs is $hex.*\[0-9\]* = 2.*$gdb_prompt $" {
175 pass "print shr1(1) 2nd time"
177 -re ".*$gdb_prompt $" { fail "print shr1(1) 2nd time" }
178 timeout { fail "(timeout) print shr1(1) 2nd time" }
183 send_gdb "print mainshr1(1)\n"
185 -re ".*\[0-9\]* = 2.*$gdb_prompt $" {
186 pass "print mainshr1(1) from shlib func"
188 -re ".*$gdb_prompt $" { fail "print mainshr1(1) from shlib func" }
189 timeout { fail "(timeout) print mainshr1(1) from shlib func" }
194 # A step at this point will either take us entirely out of
195 # the function or into the function's epilogue. The exact
196 # behavior will differ depending upon upon whether or not
197 # the compiler emits line number information for the epilogue.
199 -re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" {
200 pass "step out of shr2 to main"
202 -re ".*\\\}.*$gdb_prompt $" {
203 pass "step out of shr2 to main (stopped in shr2 epilogue)"
206 -re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" { pass "step out of shr2 epilogue to main"}
207 -re ".*$gdb_prompt $" { fail "step out of shr2 epilogue to main" }
208 timeout { fail "step out of shr2 epilogue to main (timeout)" }
211 -re ".*$gdb_prompt $" { fail "step out of shr2" }
212 timeout { fail "step out of shr2 to main (timeout)" }
217 send_gdb "print mainshr1(1)\n"
219 -re ".*\[0-9\]* = 2.*$gdb_prompt $" {
220 pass "print mainshr1(1)"
222 -re ".*$gdb_prompt $" { fail "print mainshr1(1) from main" }
223 timeout { fail "(timeout) print mainshr1(1) from main" }
229 -re ".*mainshr1 \\(g=4\\) at.*return 2.g;.*$gdb_prompt $" { pass "step into mainshr1"}
230 -re ".*$gdb_prompt $" { fail "step into mainshr1" }
231 timeout { fail "step into mainshr1 (timeout)" }
234 # Start with a fresh gdb.
238 gdb_reinitialize_dir $srcdir/$subdir
240 send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
241 send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
242 send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
245 # test that we can re-set breakpoints in shared libraries
246 gdb_breakpoint "shr1" "allow-pending"
248 # FIXME: should not send "run" explicitly. Non-portable.
250 if ![is_remote target] {
251 gdb_test "run" "Starting program:.*Breakpoint .,.*" \
252 "run to bp in shared library"
254 gdb_test "cont" ".*Program exited normally..*"
256 gdb_test "run" "Starting program:.*Breakpoint .,.*" \
257 "re-run to bp in shared library (PR's 16495, 18213)"
259 gdb_test "cont" ".*Program exited normally..*"