| # Copyright (C) 1997, 1998, 2007, 2008 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 |