| # Copyright 1997-1999, 2007-2012 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/>. */ |
| |
| |
| # are we on a target board |
| if ![isnative] then { |
| return |
| } |
| |
| # This test is presently only valid on HP-UX. It verifies GDB's |
| # ability to catch loads and unloads of shared libraries. |
| # |
| |
| #setup_xfail "*-*-*" |
| #clear_xfail "hppa*-*-*hpux*" |
| if {![istarget "hppa*-*-hpux*"]} { |
| return 0 |
| } |
| |
| set testfile "solib" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| # build the first test case |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| untested solib.exp |
| return -1 |
| } |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| # Build the shared libraries this test case needs. |
| # |
| #cd ${subdir} |
| #remote_exec build "$CC -g +z -c ${testfile}1.c -o ${testfile}1.o" |
| #remote_exec build "$CC -g +z -c ${testfile}2.c -o ${testfile}2.o" |
| |
| if {$gcc_compiled == 0} { |
| if [istarget "hppa*-hp-hpux*"] then { |
| set additional_flags "additional_flags=+z" |
| } else { |
| # don't know what the compiler is... |
| set additional_flags "" |
| } |
| } else { |
| set additional_flags "additional_flags=-fpic" |
| } |
| |
| if {[gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${binfile}1.o" object [list debug $additional_flags]] != ""} { |
| perror "Couldn't compile ${testfile}1.c" |
| #return -1 |
| } |
| if {[gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${binfile}2.o" object [list debug, $additional_flags]] != ""} { |
| perror "Couldn't compile ${testfile}2.c" |
| #return -1 |
| } |
| |
| if [istarget "hppa*-*-hpux*"] { |
| remote_exec build "ld -b ${binfile}1.o -o ${binfile}1.sl" |
| remote_exec build "ld -b ${binfile}2.o -o ${binfile}2.sl" |
| } else { |
| set additional_flags "additional_flags=-shared" |
| gdb_compile "${binfile}1.o" "${binfile}1.sl" executable [list debug $additional_flags] |
| gdb_compile "${binfile}2.o" "${binfile}2.sl" executable [list debug $additional_flags] |
| } |
| |
| # Build a version where the main program is in a shared library. For |
| # testing an indirect call made in a shared library. |
| |
| if {[gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}_sl.o" object [list debug $additional_flags]] != ""} { |
| perror "Couldn't compile ${testfile}.c for ${binfile}_sl.o" |
| #return -1 |
| } |
| |
| if { [istarget "hppa*-*-hpux*"] } { |
| remote_exec build "ld -b ${binfile}_sl.o -o ${binfile}_sl.sl" |
| } else { |
| set additional_flags "additional_flags=-shared" |
| gdb_compile "${binfile}_sl.o" "${binfile}_sl.sl" executable [list debug $additional_flags] |
| } |
| |
| if { [istarget "hppa*-*-hpux*"] } { |
| set additional_flags "-Wl,-u,main" |
| if { [gdb_compile "${binfile}_sl.sl" "${binfile}_sl" executable [list debug $additional_flags]] != "" } { |
| untested solib.exp |
| return -1 |
| } |
| } else { |
| # FIXME: need to fill this part in for non-HP build |
| } |
| |
| #cd .. |
| |
| # Start with a fresh gdb |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # This program manually loads and unloads SOM shared libraries, via calls |
| # to shl_load and shl_unload. |
| # |
| if ![runto_main] then { fail "catch load/unload tests suppressed" } |
| |
| # Verify that we complain if the user tells us to catch something we |
| # don't understand. |
| # |
| send_gdb "catch a_cold\n" |
| gdb_expect { |
| -re "Unknown event kind specified for catch.*$gdb_prompt $"\ |
| {pass "bogus catch kind is disallowed"} |
| -re "$gdb_prompt $"\ |
| {fail "bogus catch kind is disallowed"} |
| timeout {fail "(timeout) bogus catch kind is disallowed"} |
| } |
| |
| # Verify that we can set a generic catchpoint on shlib loads. I.e., that |
| # we can catch any shlib load, without specifying the name. |
| # |
| send_gdb "catch load\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .load <any library>.*$gdb_prompt $"\ |
| {pass "set generic catch load"} |
| -re "$gdb_prompt $"\ |
| {fail "set generic catch load"} |
| timeout {fail "(timeout) set generic catch load"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\] .loaded gdb.base/solib1.sl.*$gdb_prompt $"\ |
| {pass "caught generic solib load"} |
| -re "$gdb_prompt $"\ |
| {fail "caught generic solib load"} |
| timeout {fail "(timeout) caught generic solib load"} |
| } |
| |
| # Set a breakpoint on the line following the shl_load call, and |
| # continue. |
| # |
| # ??rehrauer: It appears that we can't just say "finish" from here; |
| # GDB is getting confused by the dld's presense on the stack. |
| # |
| send_gdb "break 27\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ |
| {pass "set break after shl_load"} |
| -re "$gdb_prompt $"\ |
| {fail "set break after shl_load"} |
| timeout {fail "(timeout) set break after shl_load"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]*, main .. at .*solib.c:27.*$gdb_prompt $"\ |
| {pass "continue after generic catch load"} |
| -re "$gdb_prompt $"\ |
| {fail "continue after generic catch load"} |
| timeout {fail "(timeout) continue after generic catch load"} |
| } |
| |
| # Step over the call to shl_findsym. |
| # |
| # ??rehrauer: In theory, since the call to shl_load asked for |
| # immediate binding of the shlib's symbols, and since the |
| # shlib's symbols should have been auto-loaded, we ought to |
| # be able to set a breakpoint on solib_main now. However, |
| # that seems not to be the case. Dunno why for sure; perhaps |
| # the breakpoint wants to be set on an import stub in the |
| # main program for solib_main? There wouldn't be one, in |
| # this case... |
| # |
| send_gdb "next\n" |
| gdb_expect { |
| -re "$gdb_prompt $"\ |
| {pass "step over shl_findsym"} |
| timeout {fail "(timeout) step over shl_findsym"} |
| } |
| |
| # Verify that we can catch an unload of any library. |
| # |
| send_gdb "catch unload\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .unload <any library>.*$gdb_prompt $"\ |
| {pass "set generic catch unload"} |
| -re "$gdb_prompt $"\ |
| {fail "set generic catch unload"} |
| timeout {fail "(timeout) set generic catch load"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\] .unloaded gdb.base/solib1.sl.*$gdb_prompt $"\ |
| {pass "caught generic solib unload"} |
| -re "$gdb_prompt $"\ |
| {fail "caught generic solib unload"} |
| timeout {fail "(timeout) caught generic solib unload"} |
| } |
| |
| # Verify that we can catch a load of a specific library. (Delete |
| # all the other catchpoints first, so that the generic catchpoints |
| # we've previously set don't trigger.) |
| # |
| send_gdb "delete\n" |
| gdb_expect { |
| -re "Delete all breakpoints.*y or n.*"\ |
| {send_gdb "y\n" |
| gdb_expect { |
| -re "$gdb_prompt $"\ |
| {pass "delete all catchpoints"} |
| timeout {fail "(timeout) delete all catchpoints"} |
| } |
| } |
| -re "$gdb_prompt $"\ |
| {fail "delete all catchpoints"} |
| timeout {fail "(timeout) delete all catchpoints"} |
| } |
| |
| send_gdb "catch load gdb.base/solib2.sl\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .load gdb.base/solib2.sl.*$gdb_prompt $"\ |
| {pass "set specific catch load"} |
| -re "$gdb_prompt $"\ |
| {fail "set specific catch load"} |
| timeout {fail "(timeout) set specific catch load"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\] .loaded gdb.base/solib2.sl.*$gdb_prompt $"\ |
| {pass "caught specific solib load"} |
| -re "$gdb_prompt $"\ |
| {fail "caught specific solib load"} |
| timeout {fail "(timeout) caught specific solib load"} |
| } |
| |
| # Verify that we can catch an unload of a specific library. |
| # |
| send_gdb "catch unload gdb.base/solib2.sl\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .unload gdb.base/solib2.sl.*$gdb_prompt $"\ |
| {pass "set specific catch unload"} |
| -re "$gdb_prompt $"\ |
| {fail "set specific catch unload"} |
| timeout {fail "(timeout) set specific catch unload"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\] .unloaded gdb.base/solib2.sl.*$gdb_prompt $"\ |
| {pass "caught specific solib unload"} |
| -re "$gdb_prompt $"\ |
| {fail "caught specific solib unload"} |
| timeout {fail "(timeout) caught specific solib unload"} |
| } |
| |
| # Verify that we can set a catchpoint on a specific library that |
| # happens not to be loaded by the program. And, that this catchpoint |
| # won't trigger inappropriately when other shlibs are loaded. |
| # |
| send_gdb "break 55\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ |
| {pass "set break on shl_unload"} |
| -re "$gdb_prompt $"\ |
| {fail "set break on shl_unload"} |
| timeout {fail "(timeout) set break on shl_unload"} |
| } |
| |
| send_gdb "break 58\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\ |
| {pass "set break after shl_unload"} |
| -re "$gdb_prompt $"\ |
| {fail "set break after shl_unload"} |
| timeout {fail "(timeout) set break after shl_unload"} |
| } |
| |
| send_gdb "catch load foobar.sl\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .load foobar.sl.*$gdb_prompt $"\ |
| {pass "set specific catch load for nonloaded shlib"} |
| -re "$gdb_prompt $"\ |
| {fail "set specific catch load for nonloaded shlib"} |
| timeout {fail "(timeout) set specific catch load for nonloaded shlib"} |
| } |
| |
| send_gdb "catch unload foobar.sl\n" |
| gdb_expect { |
| -re "Catchpoint \[0-9\]* .unload foobar.sl.*$gdb_prompt $"\ |
| {pass "set specific catch unload for nonloaded shlib"} |
| -re "$gdb_prompt $"\ |
| {fail "set specific catch unload for nonloaded shlib"} |
| timeout {fail "(timeout) set specific catch unload for nonloaded shlib"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| {pass "specific catch load doesn't trigger inappropriately"} |
| -re "$gdb_prompt $"\ |
| {fail "specific catch load doesn't trigger inappropriately"} |
| timeout {fail "(timeout) specific catch load doesn't trigger inappropriately"} |
| } |
| |
| send_gdb "continue\n" |
| gdb_expect { |
| -re "Breakpoint \[0-9\]*.*$gdb_prompt $"\ |
| {pass "specific catch unload doesn't trigger inappropriately"} |
| -re "$gdb_prompt $"\ |
| {fail "specific catch unload doesn't trigger inappropriately"} |
| timeout {fail "(timeout) specific catch unload doesn't trigger inappropriately"} |
| } |
| |
| # ??rehrauer: There ought to be testpoints here that verify that |
| # load/unload catchpoints can use conditionals, can be temporary, |
| # self-disabling, etc etc. |
| # |
| |
| gdb_exit |
| |
| # |
| # Test stepping into an indirect call in a shared library. |
| # |
| |
| gdb_start |
| gdb_load ${binfile}_sl |
| gdb_test "break main" ".*deferred. at .main..*" "break on main" |
| gdb_test "run" ".*Breakpoint.*main.*solib.c.*" "hit breakpoint at main" |
| gdb_test "break 45" "Breakpoint.*solib.c, line 45.*" "break on indirect call" |
| gdb_test "continue" "Continuing.*solib.c:45.*" \ |
| "continue to break on indirect call" |
| gdb_test "step" "solib_main.*solib1.c:17.*return arg.arg.*" \ |
| "step into indirect call from a shared library" |
| gdb_exit |
| |
| return 0 |
