337 lines
12 KiB
Text
337 lines
12 KiB
Text
# Copyright (C) 1997, 1998, 2007, 2008, 2009 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/>. */
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
if { [skip_hp_tests] } then { continue }
|
|
|
|
set testfile "so-thresh"
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if [get_compiler_info ${binfile}] {
|
|
return -1
|
|
}
|
|
|
|
# This testcase is relatively large, and therefore can take awhile to
|
|
# load. We'd best set the timeout to something suitable, or we may
|
|
# seem to fail...
|
|
#
|
|
set timeout 60
|
|
|
|
# Build procedure for this testcase:
|
|
# ${srcdir}/${subdir}/so-thresh.sh ${subdir}
|
|
# which calls,
|
|
# make -f ${srcdir}/${subdir}/so-thresh.mk <targets> <macros>
|
|
# which builds,
|
|
# genso-thresh (from genso-thresh.c)
|
|
# which generates,
|
|
# lib00-so-thresh.c
|
|
# lib01-so-thresh.c
|
|
# lib02-so-thresh.c
|
|
# so-thresh.lopt (link options file)
|
|
# lib0*-so-thresh.sl (from .c files above)
|
|
# so-thresh (from so-thresh.c)
|
|
# using lib0*-so-thresh.sl and so-thresh.lopt
|
|
#
|
|
# Since so-thresh.mk requires SRCDIR and OBJDIR macro definitions,
|
|
# and SRCDIR / OBJDIR could be in relative path format, we use
|
|
# so-thresh.sh script to pin down SRCDIR / OBJDIR (using $PWD/ prefix
|
|
# when detected relative path values for srcdir / objdir), before the
|
|
# 'cd $subdir' call (when this can be done in TCL here, we can call
|
|
# make directly instead).
|
|
#
|
|
# remote_exec build "sh -c \\\"cd ${objdir}/${subdir}\\; make -v -f ${srcdir}/${subdir}/${testfile}.mk clean require_shlibs all SRCDIR=${srcdir}/${subdir} OBJDIR=${objdir}/${subdir}\\\""
|
|
|
|
remote_exec build "${srcdir}/${subdir}/${testfile}.sh $subdir"
|
|
|
|
# Only HP-UX (and any other platforms using SOM shared libraries, I
|
|
# guess) interprets the auto-solib-limit variable as a threshhold,
|
|
# rather than a boolean that strictly enables or disables automatic
|
|
# loading of shlib symbol tables.
|
|
#
|
|
# On HP-UX, it is the size threshhold (in megabytes) at which to
|
|
# stop auto loading of symbol tables.
|
|
#
|
|
if ![istarget "hppa*-hp-hpux*"] then {
|
|
setup_xfail "*-*-*"
|
|
}
|
|
|
|
# Start with a fresh gdb
|
|
#
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
# This is a test of gdb's ability on HP-UX to stop automatically
|
|
# loading symbols of shared libraries, when the total size of the
|
|
# debugger's symbol table reaches a specified threshhold.
|
|
#
|
|
|
|
# On HP-UX, the help text for auto-solib-limit mentions that it
|
|
# serves as a threshhold.
|
|
#
|
|
send_gdb "help set auto-solib-limit\n"
|
|
gdb_expect {
|
|
-re "Set threshold .in Mb. for autoloading shared library symbols.*
|
|
When shared library autoloading is enabled, new libraries will be loaded.*
|
|
only until the total size of shared library symbols exceeds this.*
|
|
threshold in megabytes. Is ignored when using .sharedlibrary.*$gdb_prompt $"\
|
|
{pass "help set auto-solib-limit"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "help set auto-solib-limit"}
|
|
timeout {fail "(timeout) help set auto-solib-limit"}
|
|
}
|
|
|
|
# On HP-UX, the threshhold is by default set to 50, which means
|
|
# 50 megabytes.
|
|
#
|
|
send_gdb "show auto-solib-limit\n"
|
|
gdb_expect {
|
|
-re "Threshold .in Mb. for autoloading shared library symbols is $decimal.*$gdb_prompt $"\
|
|
{pass "show auto-solib-limit "}
|
|
-re "$gdb_prompt $"\
|
|
{fail "show auto-solib-limit "}
|
|
timeout {fail "(timeout) show auto-solib-limit "}
|
|
}
|
|
|
|
send_gdb "set auto-solib-limit 1\n"
|
|
gdb_expect {
|
|
-re ".*$gdb_prompt $"
|
|
{pass "set auto-solib-limit to 1"}
|
|
-re ".*$gdb_prompt $"
|
|
{fail "set auto-solib-limit to 1"}
|
|
timeout {fail "(timeout) set auto-solib-limit to 1"}
|
|
}
|
|
|
|
|
|
# We have manually verified that our testcase exceeds 1 Mbytes
|
|
# of heap space in GDB to hold the symbols for the main program
|
|
# and all associated linked-against libraries. Thus, when we
|
|
# run to the program's main, and therefore notice all the linked-
|
|
# against shlibs, we expect to hit the threshhold.
|
|
#
|
|
# (Note that we're not using the expect [runto main] function here,
|
|
# 'cause we want to match on output from the run command.
|
|
#
|
|
send_gdb "break main\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\
|
|
{pass "1 set break at main"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "1 set break at main"}
|
|
timeout {fail "(timeout) 1 set break at main"}
|
|
}
|
|
|
|
send_gdb "run\n"
|
|
gdb_expect {
|
|
-re ".*warning. Symbols for some libraries have not been loaded, because.*
|
|
doing so would exceed the size threshold specified by auto-solib-limit.*
|
|
To manually load symbols, use the 'sharedlibrary' command.*
|
|
To raise the threshold, set auto-solib-limit to a larger value and rerun.*
|
|
the program.*$gdb_prompt $"\
|
|
{pass "run to main hit auto-solib-limit threshold"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "run to main hit auto-solib-limit threshold"}
|
|
timeout {fail "(timeout) run to main hit auto-solib-limit threshold"}
|
|
}
|
|
|
|
# Verify that "info share" mentions something about libraries whose
|
|
# symbols weren't loaded.
|
|
#
|
|
# We'll assume that at least the last two shlib's symbols weren't
|
|
# loaded. As a side-effect of matching this pattern, the text start
|
|
# address of the last one is captured in expect_out(1,string).
|
|
# (we'll need it for the 'add-symbol-file' command in a nonce...)
|
|
#
|
|
send_gdb "info sharedlibrary\n"
|
|
gdb_expect {
|
|
-re ".*lib01_$testfile.sl .*symbols not loaded.*0x\[0-9\]* (0x\[0-9a-fA-F\]*).*$gdb_prompt $"\
|
|
{ send_gdb "add-symbol-file lib02_$testfile.sl $expect_out(1,string)\n"
|
|
gdb_expect {
|
|
-re "add symbol table.*y or n.*$"\
|
|
{send_gdb "y\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $" {pass "add-symbol-file and info sharedlib"}
|
|
timeout {fail "(timeout) add-symbol-file and info sharedlib"}
|
|
}}
|
|
-re "$gdb_prompt $"\
|
|
{fail "add-symbol-file and info sharedlib"}
|
|
timeout {fail "(timeout) add-symbol-file and info sharedlib"}
|
|
}
|
|
}
|
|
-re "$gdb_prompt $" {
|
|
setup_xfail hppa*-*-* CHFts24108
|
|
fail "info sharedlibrary shows shlibs with unloaded symbols"
|
|
}
|
|
timeout {fail "(timeout) info sharedlibrary shows shlibs with unloaded symbols"}
|
|
}
|
|
|
|
# Verify that we can manually load the symbol table of a library
|
|
# whose symbols weren't loaded. (We'll pick the last one.)
|
|
#
|
|
|
|
# I moved this test inside the one above, because the expect_out array is not ok if the
|
|
# previous test has failed, and expect would error out (elz)
|
|
#
|
|
#send_gdb "add-symbol-file lib02_$testfile.sl $expect_out(1,string)\n"
|
|
#gdb_expect {
|
|
# -re "add symbol table.*y or n.*$"\
|
|
# {send_gdb "y\n"
|
|
# gdb_expect {
|
|
# -re "$gdb_prompt $" {pass "add-symbol-file"}
|
|
# timeout {fail "(timeout) add-symbol-file"}
|
|
# }}
|
|
# -re "$gdb_prompt $"\
|
|
# {fail "add-symbol-file"}
|
|
# timeout {fail "(timeout) add-symbol-file"}
|
|
#}
|
|
|
|
# Verify that we can manually load the symbols for all libraries
|
|
# which weren't already loaded.
|
|
#
|
|
# Warning! On a machine with little free swap space, this may
|
|
# fail!
|
|
#
|
|
send_gdb "sharedlibrary\n"
|
|
gdb_expect {
|
|
-re "Reading symbols from.*done.*$gdb_prompt $"\
|
|
{pass "sharedlibrary"}
|
|
-re "$gdb_prompt $" {
|
|
setup_xfail hppa*-*-* CHFts24108
|
|
fail "sharedlibrary"
|
|
}
|
|
timeout {fail "(timeout) sharedlibrary"}
|
|
}
|
|
|
|
# Rerun the program, this time verifying that we can set the
|
|
# threshhold high enough to avoid hitting it.
|
|
#
|
|
# It appears that gdb isn't freeing memory when rerunning, as one
|
|
# would expect. To avoid potentially hitting a virtual memory
|
|
# ceiling, start with a fresh gdb.
|
|
#
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
send_gdb "break main\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\
|
|
{pass "2 set break at main"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "2 set break at main"}
|
|
timeout {fail "(timeout) 2 set break at main"}
|
|
}
|
|
|
|
send_gdb "set auto-solib-limit 9999\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set auto-solib-limit threshold to practical infinity"}
|
|
timeout {fail "(timeout) set auto-solib-limit threshold to practical infinity"}
|
|
}
|
|
send_gdb "run\n"
|
|
gdb_expect {
|
|
-re ".*warning. Symbols for some libraries have not been loaded, because.*
|
|
doing so would exceed the size threshold specified by auto-solib-limit.*
|
|
To manually load symbols, use the 'sharedlibrary' command.*
|
|
To raise the threshold, set auto-solib-limit to a larger value and rerun.*
|
|
the program.*$gdb_prompt $"\
|
|
{fail "rerun threshold at practical infinity (still hit threshold)"}
|
|
-re "$gdb_prompt $"\
|
|
{pass "rerun with threshold at practical infinity"}
|
|
timeout {fail "(timeout) rerun with threshold at practical infinity"}
|
|
}
|
|
|
|
# Rerun the program, this time altogether disabling the auto loading
|
|
# feature. There should be no information at all about shared
|
|
# libraries now.
|
|
#
|
|
# ??rehrauer: Personally, I'd call that a bug, since it doesn't give
|
|
# you the ability to manually load single shlibs (you need the text
|
|
# start address that 'info share' normall gives you). On the other
|
|
# hand, one can easily choose to load them all...
|
|
#
|
|
# It appears that gdb isn't freeing memory when rerunning, as one
|
|
# would expect. To avoid potentially hitting a virtual memory
|
|
# ceiling, start with a fresh gdb.
|
|
#
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
send_gdb "break main\n"
|
|
gdb_expect {
|
|
-re "Breakpoint \[0-9\]* at.*$gdb_prompt $"\
|
|
{pass "3 set break at main"}
|
|
-re "$gdb_prompt $"\
|
|
{fail "3 set break at main"}
|
|
timeout {fail "(timeout) 3 set break at main"}
|
|
}
|
|
|
|
send_gdb "set auto-solib-limit 0\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set auto-solib-limit threshold to 0"}
|
|
timeout {fail "(timeout) set auto-solib-limit threshold to 0"}
|
|
}
|
|
send_gdb "run\n"
|
|
gdb_expect {
|
|
-re ".*warning. Symbols for some libraries have not been loaded, because.*
|
|
doing so would exceed the size threshold specified by auto-solib-limit.*
|
|
To manually load symbols, use the 'sharedlibrary' command.*
|
|
To raise the threshold, set auto-solib-limit to a larger value and rerun.*
|
|
the program.*$gdb_prompt $"\
|
|
{fail "rerun threshold at 0 (still hit threshold)"}
|
|
-re "$gdb_prompt $"\
|
|
{pass "rerun with threshold at 0"}
|
|
timeout {fail "(timeout) rerun with threshold at 0"}
|
|
}
|
|
|
|
# Verify that we can still manually load symbols for all libraries.
|
|
# (We'll assume that if the last shlib's symbols are loaded, that
|
|
# all of them were.)
|
|
#
|
|
# Note that we set the GDB "height" variable to prevent GDB from
|
|
# prompting
|
|
#
|
|
# Warning! On a machine with little free swap space, this may
|
|
# fail!
|
|
#
|
|
send_gdb "set height 9999\n"
|
|
gdb_expect {
|
|
-re "$gdb_prompt $"\
|
|
{pass "set screen page height to practical infinity"}
|
|
timeout {fail "(timeout) set screen page height to practical infinity"}
|
|
}
|
|
send_gdb "sharedlibrary\n"
|
|
gdb_expect {
|
|
-re ".*Reading symbols from .*/lib02-so-thresh\\.sl\\.\\.\\.done\\..*$gdb_prompt $"\
|
|
{pass "manually load all symbols"}
|
|
-re "$gdb_prompt $" {
|
|
setup_xfail hppa*-*-* CHFts24108
|
|
fail "manually load all symbols (CHFts24108)"
|
|
}
|
|
timeout {fail "(timeout) manually load all symbols"}
|
|
}
|
|
|
|
return 0
|