1#   Copyright 2003-2020 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# This file was created by Jeff Johnston. (jjohnstn@redhat.com)
17
18#
19# test running programs
20#
21
22if {[skip_shlib_tests]} {
23    return 0
24}
25
26set testfile "unload"
27set libfile "unloadshr"
28set libfile2 "unloadshr2"
29set libname "${libfile}.sl"
30set libname2 "${libfile2}.sl"
31set libsrcfile ${libfile}.c
32set libsrcfile2 ${libfile2}.c
33set srcfile $srcdir/$subdir/$testfile.c
34set binfile [standard_output_file $testfile]
35set shlibdir [standard_output_file {}]
36set libsrc  $srcdir/$subdir/$libfile.c
37set libsrc2  $srcdir/$subdir/$libfile2.c
38set lib_sl  [standard_output_file $libname]
39set lib_sl2  [standard_output_file $libname2]
40set lib_dlopen [shlib_target_file ${libname}]
41set lib_dlopen2 [shlib_target_file ${libname2}]
42set lib_syms [shlib_symbol_file ${libname}]
43set lib_syms2 [shlib_symbol_file ${libname2}]
44
45if [get_compiler_info] {
46    return -1
47}
48
49set lib_opts debug
50set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME=\"${lib_dlopen}\" additional_flags=-DSHLIB_NAME2=\"${lib_dlopen2}\"]
51
52if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
53     || [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
54     || [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
55    untested "failed to compile"
56    return -1
57}
58
59# Start with a fresh gdb.
60
61gdb_exit
62gdb_start
63gdb_reinitialize_dir $srcdir/$subdir
64gdb_load ${binfile}
65gdb_load_shlib $lib_sl
66gdb_load_shlib $lib_sl2
67
68#
69# Test setting a breakpoint in a dynamically loaded library which is
70# manually loaded and unloaded
71#
72
73gdb_breakpoint "shrfunc1" allow-pending
74gdb_breakpoint "shrfunc2" allow-pending
75
76gdb_test "info break" \
77    "Num     Type\[ \]+Disp Enb Address\[ \]+What\r?
781\[\t \]+breakpoint     keep y *<PENDING> *shrfunc1\r?
792\[\t \]+breakpoint     keep y *<PENDING> *shrfunc2" \
80"pending breakpoint info before run"
81
82set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]
83
84gdb_run_cmd
85gdb_test "" \
86"Breakpoint 1, shrfunc1 \\\(x=1\\\).*${libsrcfile}:$unloadshr_line.*" \
87"running program"
88
89gdb_test "info break" \
90    "Num     Type\[ \]+Disp Enb Address\[ \]+What\r?
911\[\t \]+breakpoint     keep y *0x\[0-9a-f\]+ *in shrfunc1 at .*
922\[\t \]+breakpoint     keep y *<PENDING> *shrfunc2.*" \
93"pending breakpoint info on first run at shrfunc1"
94
95gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-1" $testfile.c]" temporary
96
97gdb_test "continue" \
98"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms}.*y-set-1.*" \
99"continuing to unloaded libfile"
100
101gdb_test "print y" " = 10" "print y from libfile"
102
103#
104# Try to rerun program and verify that shared breakpoint is reset properly
105#
106
107gdb_run_cmd
108gdb_test "" \
109"Breakpoint 1, shrfunc1 \\\(x=1\\\).*${libsrcfile}:$unloadshr_line.*" \
110"rerun to shared library breakpoint"
111
112gdb_test "info break" \
113    "Num     Type\[ \]+Disp Enb Address\[ \]+What\r?
1141\[\t \]+breakpoint     keep y *0x\[0-9a-f\]+ *in shrfunc1 at .*
1152\[\t \]+breakpoint     keep y *<PENDING> *shrfunc2.*" \
116"pending breakpoint info on second run at shrfunc1"
117
118gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-1" $testfile.c]" temporary
119
120gdb_test "continue" \
121"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms}.*y-set-1.*" \
122"continuing to unloaded libfile"
123
124set unloadshr_line2 [gdb_get_line_number "unloadshr2 break" ${libsrcfile2}]
125
126gdb_test "continue" \
127"Breakpoint 2, shrfunc2 \\\(x=2\\\).*${libsrcfile2}:$unloadshr_line2\r\n.*" \
128"continue to shrfunc2"
129
130gdb_test "info break" \
131    "Num     Type\[ \]+Disp Enb Address\[ \]+What\r?
1321\[\t \]+breakpoint     keep y *<PENDING> *shrfunc1\r?
133\[\t \]+breakpoint already hit \[0-9\]+ (time|times)\r?
1342\[\t \]+breakpoint     keep y *0x\[0-9a-f\]+ *in shrfunc2 at .*" \
135"pending breakpoint info on second run at shrfunc2"
136
137gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-2" $testfile.c]"
138
139gdb_test "continue" \
140"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms2}.*y-set-2.*" \
141"continuing to unloaded libfile2"
142
143gdb_test "print y" " = 200" "print y from libfile2"
144