diff options
Diffstat (limited to 'gdb/testsuite/gdb.hp/gdb.defects/solib-d.exp')
| -rw-r--r-- | gdb/testsuite/gdb.hp/gdb.defects/solib-d.exp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/gdb.defects/solib-d.exp b/gdb/testsuite/gdb.hp/gdb.defects/solib-d.exp new file mode 100644 index 00000000000..81d8bdaf3fa --- /dev/null +++ b/gdb/testsuite/gdb.hp/gdb.defects/solib-d.exp @@ -0,0 +1,262 @@ +# Copyright (C) 1997 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. */ + +# This file was written by srikanth (with huge chunks borrowed from old ones) +# +# Regression test for +# +# CLLbs14756 +# +# o catch load command does not stop for implicit loads. +# +# CLLbs15382 +# +# o sharedlibrary command ignores its argument and ends +# up loading every shared library there is ... +# +# CLLbs15582 +# +# o info line non-existent-function dumps core +# o clear non-existent function dumps core +# o xbreak non-existent-function dumps core +# +# CLLbs15725 +# +# o gdb prints static and extern variables in shlibs incorrectly. +# +# CLLbs16090 +# +# o deferred breakpoints should kick in for shlibs loaded explicitly +# with the sharedlibrary command. +# o GDB confuses export stubs with actual function. +# +# + +if $tracelevel { + strace $tracelevel +} + +if { [skip_hp_tests] } { continue } + +set prms_id 0 +set bug_id 0 + +# are we on a target board +if ![isnative] { + return +} + +# This test is presently only valid on HP-UX, since it requires +# that we use HP-UX-specific compiler & linker options to build +# the testcase. +# +setup_xfail "*-*-*" +clear_xfail "hppa*-*-*hpux*" + +set prototypes 0 +set testfile "solib-d" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +set testfile1 ${objdir}/${subdir}/${testfile}1.o +set testfile2 ${objdir}/${subdir}/${testfile}2.o +set libfile1 ${objdir}/${subdir}/${testfile}1.sl +set libfile2 ${objdir}/${subdir}/${testfile}2.sl + +# Build the shared libraries this test case needs. +# +#cd ${subdir} + +if { [gdb_compile "${srcdir}/${subdir}/${testfile}1.c" "${testfile1}" object {debug additional_flags=+z}] != "" } { + perror "Couldn't compile ${testfile}1.c" + return -1 +} + +if { [gdb_compile "${srcdir}/${subdir}/${testfile}2.c" "${testfile2}" object {debug additional_flags=+z}] != ""} { + perror "Couldn't compile ${testfile}2.c" + return -1 +} + +remote_exec build "ld -b ${testfile1} -o ${libfile1}" +remote_exec build "ld -b ${testfile2} -o ${libfile2}" + +# Build the test case + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${libfile1} ${libfile2}" "${binfile}" executable {debug additional_flags=-Ae -Wl,-aarchive}] != "" } { + perror "Couldn't build ${binfile}" + return -1 +} + +# Start with a fresh gdb + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +# Verify that we can set a generic catchpoint on shlib loads. I.e., that +# we can catch any shlib load, without specifying the name. +# +gdb_test "catch load" "Catchpoint \[0-9\]* .load <any library>.*" \ + "set generic catch load" + +# Verify that implicit shlib loads are caught and reported. +send_gdb "run\n" +gdb_expect { + -re ".*solib-d1.*$gdb_prompt $" { + pass "Catch implicit load at startup" + } + -re "Program exited.*$gdb_prompt $" { + fail "CLLbs14756 || CLLbs16090 came back ???" + } + timeout { fail "(timeout) implicit library load" } +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +if ![runto_main] { fail "breakpoint at main did not trigger ?" } + +# verify that we print globals from shlibs correctly. +gdb_test "p global_from_primary" " = 5678" \ + "print global from shlib (CLLbs15725)" + +gdb_test "p global_from_secondary" " = 9012" \ + "print global from shlib (CLLbs15725)" + +# verify that we print static variables from shlibs correctly. +if { ![runto function_from_primary] } { return } +gdb_test "p file_static" " = 1234" "print file static variable (CLLbs15725)" + +if { ![runto function_from_secondary] } { return } +gdb_test "p local_static" " = 3456" "print local static variable (CLLbs15725)" + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +gdb_test "set auto-solib-add 0" "" "turn off auto shlib debug loading" + +if ![runto_main] { + perror "C function calling tests suppressed" +} + +# verify that "clear non-existent-symbol" does not crash +gdb_test "clear junkfunc" "Location not found.*" \ + "clear non-existent function does not dump core !" + +# verify that "info line non-existent-symbol" does not crash +gdb_test "info line junkfunc" "Location not found.*" \ + "info line junkfunc does not dump core !" + +# verify that "xbreak non-existent-symbol" does not crash +gdb_test "xbreak junkfunc" "Function \"junkfunc\" not defined.*" \ + "xbreak junkfunc does not dump core !" + +gdb_test "list function_from_primary" \ + "No line number known for function_from_primary.*" \ + "turning off auto shlib debug loading" + +send_gdb "sharedlibrary solib-d1\n" +gdb_expect { + -re "Reading symbols from.*solib-d1.*$gdb_prompt $" { + pass "loading primary library on demand (1)" + } + -re "--Adding symbols for shared library.*solib-d1.*$gdb_prompt $" { + pass "loading primary library on demand (2)" + } + -re "$gdb_prompt $" { fail "loading primary library on demand (3)" } + timeout { fail "(timeout) loading primary library on demand" } +} + +# make sure that load above of primary also did not pull in secondary. +send_gdb "list function_from_secondary\n" +gdb_expect { + -re "No symbol.*context.*$gdb_prompt $" { + pass "loaded only what we needed (1)" + } + -re "No line number known for function_from_secondary.*$gdb_prompt $" { + pass "loaded only what we needed (2)" + } + -re ".*9012.*$gdb_prompt $" { fail "Oops ! CLLbs15382 came back ?" } + timeout { fail "(timeout) printing global" } +} + +gdb_exit +gdb_start +gdb_reinitialize_dir $srcdir/$subdir +gdb_load ${binfile} + +gdb_test "set auto-solib-add 0" "" "turn off auto shlib debug loading" + +gdb_test "set stop-on-solib-event 1" "" "stop-on-solib-event" + +# verify that we set breakpoint on the function and not the export stub +# used to be that we set bp on the export stub of _start and thus miss +# shlib loads in some cases (where the stub exists) +send_gdb "run\n" +gdb_expect { + -re "Stopped due to shared library event.*$gdb_prompt $" { + pass "stop for shlib event" + } + -re "Program exited.*$gdb_prompt $" { + fail "Bug CLLbs16090 came back ?" + } + timeout { fail "(timeout) stop for shlib event " } +} + +gdb_test "b main" "Breakpoint 1 at.*" "set breakpoint on main" + +gdb_test "set stop-on-solib-event 0" "" "stop-on-solib-event (timeout)" + +# verify that we set breakpoint on the function and not the export stub +gdb_test "cont" "Breakpoint 1.*main.*" "run to main" + +# On PA64 we read in the unwind info and linker symbol table which lets +# us set the breakpoint and not defer it. +send_gdb "b garbage\n" +gdb_expect { + -re "Breakpoint.*deferred.*garbage.*library containing.*is loaded.*$gdb_prompt $" { + pass " set deferred breakpoint (1)" + } + -re "Breakpoint 2 at 0x.*$gdb_prompt $" { + pass " set deferred breakpoint (2)" + } + -re "$gdb_prompt $" { fail " set deferred breakpoint (3)" } + timeout { fail "(timeout) set deferred breakpoint" } +} + +# make sure that the sharedlibrary command enables any deferred breakpoints +# that it should. +send_gdb "sharedlibrary lib\n" +gdb_expect { + -re "Reading.*solib-d1.*$gdb_prompt $" { + pass "load up all shared libs (1)" + } + -re "Loading.*dld.sl.*--Adding symbols.*solib-d1.*$gdb_prompt $" { + pass "load up all shared libs (2)" + } + -re "$gdb_prompt $" { fail "load up all libraries" } + timeout { fail "(timeout) load all libraries " } +} + +# do we stop at garbage ? If yes ok. +gdb_test "cont" "Breakpoint.*garbage.*" "deferred breakpoint enabled" + +gdb_exit +return 0 |