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# Copyright 2003, 2004, 2005, 2007, 2008, 2009, 2010
# Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was created by Jeff Johnston. (jjohnstn@redhat.com)
if $tracelevel then {
strace $tracelevel
}
#
# test running programs
#
if {[skip_shlib_tests]} {
return 0
}
set testfile "unload"
set libfile "unloadshr"
set libfile2 "unloadshr2"
set libname "${libfile}.sl"
set libname2 "${libfile2}.sl"
set libsrcfile ${libfile}.c
set libsrcfile2 ${libfile2}.c
set srcfile $srcdir/$subdir/$testfile.c
set binfile $objdir/$subdir/$testfile
set shlibdir ${objdir}/${subdir}
set libsrc $srcdir/$subdir/$libfile.c
set libsrc2 $srcdir/$subdir/$libfile2.c
set lib_sl $objdir/$subdir/$libname
set lib_sl2 $objdir/$subdir/$libname2
set lib_dlopen [shlib_target_file ${libname}]
set lib_dlopen2 [shlib_target_file ${libname2}]
set lib_syms [shlib_symbol_file ${libname}]
set lib_syms2 [shlib_symbol_file ${libname2}]
if [get_compiler_info ${binfile}] {
return -1
}
set lib_opts debug
set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${lib_dlopen}\" additional_flags=-DSHLIB_NAME2\=\"${lib_dlopen2}\"]
if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
|| [gdb_compile_shlib $libsrc2 $lib_sl2 $lib_opts] != ""
|| [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
untested "Couldn't compile $libsrc or $libsrc2 or $srcfile."
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
gdb_load_shlibs $lib_sl $lib_sl2
if [target_info exists gdb_stub] {
gdb_step_for_stub;
}
#
# Test setting a breakpoint in a dynamically loaded library which is
# manually loaded and unloaded
#
gdb_breakpoint "shrfunc1" allow-pending
gdb_breakpoint "shrfunc2" allow-pending
gdb_test "info break" \
"Num Type\[ \]+Disp Enb Address\[ \]+What\r?
1\[\t \]+breakpoint keep y *<PENDING> *shrfunc1\r?
2\[\t \]+breakpoint keep y *<PENDING> *shrfunc2" \
"pending breakpoint info before run"
set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]
gdb_run_cmd
gdb_test "" \
"Breakpoint 1, shrfunc1 \\\(x=1\\\).*${libsrcfile}:$unloadshr_line.*" \
"running program"
gdb_test "info break" \
"Num Type\[ \]+Disp Enb Address\[ \]+What\r?
1\[\t \]+breakpoint keep y *0x\[0-9a-f\]+ *in shrfunc1 at .*
2\[\t \]+breakpoint keep y *<PENDING> *shrfunc2.*" \
"pending breakpoint info on first run at shrfunc1"
gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-1" $testfile.c]" temporary
gdb_test "continue" \
"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms}.*y-set-1.*" \
"continuing to unloaded libfile"
gdb_test "print y" " = 10" "print y from libfile"
#
# Try to rerun program and verify that shared breakpoint is reset properly
#
gdb_run_cmd
gdb_test "" \
"Breakpoint 1, shrfunc1 \\\(x=1\\\).*${libsrcfile}:$unloadshr_line.*" \
"rerun to shared library breakpoint"
gdb_test "info break" \
"Num Type\[ \]+Disp Enb Address\[ \]+What\r?
1\[\t \]+breakpoint keep y *0x\[0-9a-f\]+ *in shrfunc1 at .*
2\[\t \]+breakpoint keep y *<PENDING> *shrfunc2.*" \
"pending breakpoint info on second run at shrfunc1"
gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-1" $testfile.c]" temporary
gdb_test "continue" \
"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms}.*y-set-1.*" \
"continuing to unloaded libfile"
set unloadshr_line2 [gdb_get_line_number "unloadshr2 break" ${libsrcfile2}]
gdb_test "continue" \
"Breakpoint 2, shrfunc2 \\\(x=2\\\).*${libsrcfile2}:$unloadshr_line2\r\n.*" \
"continue to shrfunc2"
gdb_test "info break" \
"Num Type\[ \]+Disp Enb Address\[ \]+What\r?
1\[\t \]+breakpoint keep y *<PENDING> *shrfunc1\r?
\[\t \]+breakpoint already hit \[0-9\]+ (time|times)\r?
2\[\t \]+breakpoint keep y *0x\[0-9a-f\]+ *in shrfunc2 at .*" \
"pending breakpoint info on second run at shrfunc2"
gdb_breakpoint "$testfile.c:[gdb_get_line_number "y-set-2" $testfile.c]"
gdb_test "continue" \
"Continuing.*warning: Temporarily disabling breakpoints for.*${lib_syms2}.*y-set-2.*" \
"continuing to unloaded libfile2"
gdb_test "print y" " = 200" "print y from libfile2"
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