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gdb/testsuite/ 

* gdb.threads/gcore-thread.exp (objfile, opts): New variables.
	Try to compile the test using -Wl,-z,norelro first.
	(load_core): New variable libthread_db_seen, initialize it.
	(zeroed-threads cannot be listed): Protect it by XFAIL on
	!$libthread_db_seen.
This commit is contained in:
Jan Kratochvil 2011-05-06 16:01:40 +00:00
parent 8be455d765
commit 774094b876
2 changed files with 31 additions and 2 deletions
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8
gdb/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2011-04-29 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/gcore-thread.exp (objfile, opts): New variables.
Try to compile the test using -Wl,-z,norelro first.
(load_core): New variable libthread_db_seen, initialize it.
(zeroed-threads cannot be listed): Protect it by XFAIL on
!$libthread_db_seen.
2011-05-06 Jan Kratochvil <jan.kratochvil@redhat.com>
PR 12573

25
gdb/testsuite/gdb.threads/gcore-thread.exp
View File

@ -24,6 +24,7 @@ if $tracelevel then {
# Single-threaded test case
set testfile "gcore-thread"
set srcfile pthreads.c
set objfile ${objdir}/${subdir}/${testfile}.o
set binfile ${objdir}/${subdir}/${testfile}
set corefile ${objdir}/${subdir}/${testfile}.test
set core0file ${objdir}/${subdir}/${testfile}0.test
@ -34,7 +35,15 @@ if [istarget "*-*-linux"] then {
set target_cflags ""
}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
# Attempt to prevent -Wl,-z,relro which happens by default at least on
# Kubuntu-10.10. Due to PR corefiles/11804 will then GDB be unable to find
# libpthread, therefore libthread_db will not fail as expected
# on the test `zeroed-threads cannot be listed'.
set opts [list debug "incdir=${objdir}"]
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${objfile}" object $opts] != ""
|| ([gdb_compile_pthreads "${objfile}" "${binfile}" executable [concat $opts {additional_flags=-Wl,-z,norelro}] ] != ""
&& [gdb_compile_pthreads "${objfile}" "${binfile}" executable $opts] != "") } {
return -1
}
@ -139,9 +148,15 @@ clean_restart ${testfile}
proc load_core { corefile } {
global gdb_prompt
global libthread_db_seen
set libthread_db_seen 0
gdb_test_multiple "core $corefile" \
"re-load generated corefile" {
-re "\\\[Thread debugging using \[^ \r\n\]* enabled\\\]\r\n" {
set libthread_db_seen 1
exp_continue
}
-re " is not a core dump:.*\r\n$gdb_prompt $" {
fail "re-load generated corefile (bad file format)"
# No use proceeding from here.
@ -189,6 +204,12 @@ gdb_test "info threads" ".*${nl}\\* ${horiz} thread2 .*" \
# Test the uninitialized thread list.
if {"$core0file" != "" && [load_core $core0file]} {
set test "zeroed-threads cannot be listed"
gdb_test "info threads" "Cannot find new threads: .*" "zeroed-threads cannot be listed"
if {!$libthread_db_seen} {
verbose -log "No libthread_db loaded - -Wl,-z,relro compilation?"
xfail $test
} else {
gdb_test "info threads" "Cannot find new threads: .*" $test
}
}