360 lines
11 KiB
Text
360 lines
11 KiB
Text
# Copyright (C) 1997, 1998 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 2 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, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
|
|
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
|
# bug-gdb@prep.ai.mit.edu
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
# 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}] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
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]] != "" } {
|
|
gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
|
|
}
|
|
} 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
|