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b811d2c2 | 1 | # Copyright 1997-2020 Free Software Foundation, Inc. |
c906108c SS |
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 | |
e22f8b7c | 5 | # the Free Software Foundation; either version 3 of the License, or |
c906108c | 6 | # (at your option) any later version. |
e22f8b7c | 7 | # |
c906108c SS |
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. | |
e22f8b7c | 12 | # |
c906108c | 13 | # You should have received a copy of the GNU General Public License |
e22f8b7c | 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
c906108c | 15 | |
c906108c SS |
16 | # file to test calls into shared libraries |
17 | # the source files for this test are: | |
18 | # | |
19 | # shmain.c | |
20 | # shr1.c (shared lib) | |
21 | # shr2.c (shared lib) | |
22 | # ss.h (header for shr2.c) | |
23 | # | |
24 | # file written by Elena Zannoni: elz@ch.apollo.com | |
25 | # | |
26 | ||
27 | #debug shmain | |
28 | #prop lib shr1.sl | |
29 | #prop lib shr2.sl | |
30 | ||
c906108c | 31 | |
93f02886 | 32 | if {[skip_shlib_tests]} { |
c906108c SS |
33 | return 0 |
34 | } | |
35 | ||
0ab77f5f TT |
36 | standard_testfile shmain.c shr1.c shr2.c |
37 | set srcfile ${srcdir}/${subdir}/${srcfile} | |
38 | set lib1src ${srcdir}/${subdir}/${srcfile2} | |
39 | set lib2src ${srcdir}/${subdir}/${srcfile3} | |
40 | set lib1 [standard_output_file shr1.sl] | |
41 | set lib2 [standard_output_file shr2.sl] | |
f07e55f0 PG |
42 | |
43 | set lib_opts "debug" | |
44 | set exec_opts [list debug shlib=${lib1} shlib=${lib2}] | |
c906108c | 45 | |
4c93b1db | 46 | if [get_compiler_info] { |
c906108c SS |
47 | return -1 |
48 | } | |
49 | ||
f07e55f0 PG |
50 | if { [gdb_compile_shlib ${lib1src} ${lib1} $lib_opts] != "" |
51 | || [gdb_compile_shlib ${lib2src} ${lib2} $lib_opts] != "" | |
52 | || [gdb_compile ${srcfile} ${binfile} executable $exec_opts] != ""} { | |
84c93cd5 | 53 | untested "failed to compile" |
f07e55f0 | 54 | return -1 |
c906108c SS |
55 | } |
56 | ||
c906108c SS |
57 | # Start with a fresh gdb. |
58 | ||
0ab77f5f | 59 | clean_restart ${binfile} |
d9019901 SM |
60 | gdb_load_shlib $lib1 |
61 | gdb_load_shlib $lib2 | |
93f02886 | 62 | |
02746bbc MS |
63 | gdb_test_no_output "set print sevenbit-strings" |
64 | gdb_test_no_output "set print address off" | |
65 | gdb_test_no_output "set width 0" | |
c906108c SS |
66 | |
67 | ||
68 | if ![runto_main] then { | |
69 | perror "C function calling tests suppressed" | |
70 | } | |
71 | ||
72 | ||
73 | #step -over | |
74 | ||
dedad4e3 | 75 | gdb_test "next 2" "g = shr1\\(g\\);" "next to shr1" |
c906108c SS |
76 | |
77 | #print g | |
78 | ||
11af934b | 79 | gdb_test "print g" "\[0-9\]* = 1" |
c906108c SS |
80 | |
81 | #step -over | |
02746bbc | 82 | if ![gdb_skip_stdio_test "next over shr1"] { |
39413b29 PA |
83 | gdb_test_stdio "next" \ |
84 | "address of sgs is $hex" \ | |
85 | "g = shr2\\(g\\);" \ | |
02746bbc MS |
86 | "next over shr1" |
87 | } else { | |
de7ff789 | 88 | gdb_test "next" ".*" "" |
02746bbc | 89 | } |
13a5e3b8 | 90 | |
c906108c SS |
91 | |
92 | #print g | |
11af934b | 93 | gdb_test "print g" "\[0-9\]* = 2" |
c906108c SS |
94 | |
95 | #print shr1(1) | |
02746bbc | 96 | if ![gdb_skip_stdio_test "print shr1(1)"] { |
39413b29 PA |
97 | gdb_test_stdio "print shr1(1)" \ |
98 | "address of sgs is $hex" \ | |
99 | "\[0-9\]* = 2" \ | |
02746bbc MS |
100 | "print shr1(1)" |
101 | } | |
c906108c SS |
102 | |
103 | #print shr1(g) | |
02746bbc | 104 | if ![gdb_skip_stdio_test "print shr1(g)"] { |
39413b29 PA |
105 | gdb_test_stdio "print shr1(g)" \ |
106 | "address of sgs is $hex" \ | |
107 | "\[0-9\]* = 4" \ | |
02746bbc MS |
108 | "print shr1(g)" |
109 | } | |
c906108c SS |
110 | |
111 | #break shr2 | |
112 | #go | |
113 | gdb_test "break shr2" \ | |
114 | "Breakpoint.*file.*shr2.c, line.*" \ | |
115 | "breakpoint function shr2" | |
116 | ||
13a5e3b8 | 117 | gdb_test "continue" \ |
b0e59b8f | 118 | "Continuing\\..*Breakpoint ${decimal}, shr2 \\(.*\\) at.*shr2\\.c:${decimal}.*shr2-return \\*\\/" \ |
13a5e3b8 | 119 | "run until breakpoint set at a function" |
c906108c SS |
120 | |
121 | ||
122 | #print shr1(1) | |
13a5e3b8 | 123 | if ![gdb_skip_stdio_test "print shr1(1) 2nd time"] { |
39413b29 PA |
124 | gdb_test_stdio "print shr1(1)" \ |
125 | "address of sgs is $hex" \ | |
126 | "\[0-9\]* = 2" \ | |
02746bbc | 127 | "print shr1(1) 2nd time" |
13a5e3b8 | 128 | } |
c906108c SS |
129 | |
130 | #print mainshr1(1) | |
02746bbc MS |
131 | gdb_test "print mainshr1(1)" "\[0-9\]* = 2" \ |
132 | "print mainshr1(1) from shlib func" | |
c906108c SS |
133 | |
134 | #step -return | |
02746bbc MS |
135 | # A step at this point will either take us entirely out of |
136 | # the function or into the function's epilogue. The exact | |
137 | # behavior will differ depending upon upon whether or not | |
138 | # the compiler emits line number information for the epilogue. | |
139 | gdb_test_multiple "step" "step out of shr2 to main" { | |
140 | -re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" { | |
141 | pass "step out of shr2 to main" | |
142 | } | |
143 | -re ".*\\\}.*$gdb_prompt $" { | |
144 | pass "step out of shr2 to main (stopped in shr2 epilogue)" | |
0fc2a808 TV |
145 | gdb_test_multiple "step" "step out of shr2 epilogue to main" { |
146 | -re -wrap "main \\(\\) at.*g = mainshr1\\(g\\);" { | |
147 | pass $gdb_test_name | |
148 | } | |
149 | -re -wrap "main \\(\\) at.*g = shr2\\(g\\);" { | |
150 | gdb_test "step" "g = mainshr1\\(g\\);" $gdb_test_name | |
151 | } | |
152 | } | |
c906108c | 153 | } |
02746bbc | 154 | } |
6fde09ad | 155 | |
c906108c | 156 | #print mainshr1(1) |
11af934b | 157 | gdb_test "print mainshr1(1)" "\[0-9\]* = 2" |
c906108c SS |
158 | |
159 | #step | |
02746bbc MS |
160 | gdb_test "step" "mainshr1 \\(g=4\\) at.*return 2.g;" \ |
161 | "step into mainshr1" | |
c906108c SS |
162 | |
163 | # Start with a fresh gdb. | |
164 | ||
165 | gdb_exit | |
166 | gdb_start | |
167 | gdb_reinitialize_dir $srcdir/$subdir | |
168 | gdb_load ${binfile} | |
02746bbc MS |
169 | gdb_test_no_output "set print sevenbit-strings" |
170 | gdb_test_no_output "set print address off" | |
171 | gdb_test_no_output "set width 0" | |
172 | ||
c906108c SS |
173 | |
174 | # PR's 16495, 18213 | |
175 | # test that we can re-set breakpoints in shared libraries | |
55264cb4 | 176 | gdb_breakpoint "shr1" "allow-pending" |
13a5e3b8 | 177 | |
5e830d98 PA |
178 | set test "run to bp in shared library" |
179 | gdb_run_cmd | |
180 | gdb_test_multiple "" $test { | |
181 | -re "Breakpoint .,.*${gdb_prompt} " { | |
182 | pass $test | |
183 | } | |
184 | } | |
13a5e3b8 | 185 | |
5e830d98 | 186 | gdb_continue_to_end "" continue 1 |
13a5e3b8 | 187 | |
5e830d98 PA |
188 | set test "re-run to bp in shared library (PR's 16495, 18213)" |
189 | gdb_run_cmd | |
190 | gdb_test_multiple "" $test { | |
191 | -re "Breakpoint .,.*${gdb_prompt} " { | |
192 | pass $test | |
193 | } | |
676a0442 | 194 | } |
c906108c | 195 | |
5e830d98 | 196 | gdb_continue_to_end "" continue 1 |