diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/solib.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/solib.exp | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/solib.exp b/gdb/testsuite/gdb.base/solib.exp new file mode 100644 index 00000000000..f452194d8a7 --- /dev/null +++ b/gdb/testsuite/gdb.base/solib.exp @@ -0,0 +1,319 @@ +# 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] +} +#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 +return 0 |