binutils-gdb/gdb/testsuite/gdb.threads/dlopen-libpthread.exp
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

107 lines
3.1 KiB
Text

# Copyright 2011-2024 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/>.
require isnative allow_shlib_tests
if {![istarget *-linux*]} {
return 0
}
load_lib prelink-support.exp
set testfile "dlopen-libpthread"
set srcmainfile ${testfile}.c
set srclibfile ${testfile}-lib.c
set executable ${testfile}
set binfile_lib [standard_output_file ${executable}.so]
set lib_dlopen [shlib_target_file ${executable}.so]
# Use build_executable_own_libs as prelinked libpthread.so can produce false
# PASS - it is OK if GDB processes it still before relocation.
set relink_args [build_executable_own_libs ${testfile}.exp ${executable}.so $srclibfile {debug shlib_pthreads} no]
if {$relink_args == "" || ![prelink_no $relink_args]
|| [prepare_for_testing "failed to prepare" ${executable} ${srcmainfile} {debug shlib_load}] } {
return -1
}
gdb_load_shlib $binfile_lib
if { ![runto_main] } {
return -1
}
set probe_names {}
# Fedora 17 name. There's specific code in
# svr4_find_and_create_probe_breakpoints to deal with this.
lappend probe_names rtld_map_complete
# Upstream name.
lappend probe_names map_complete
set have_probe 0
foreach probe_name $probe_names {
set cmd "info probes all rtld ^$probe_name$"
gdb_test_multiple $cmd "" {
-re -wrap "\[ \t\]$probe_name\[ \t\]+0x\[0-9a-f\]+.*" {
set have_probe 1
}
-re -wrap "No probes matched\\." {
}
}
}
if { !$have_probe } {
untested "no matching probes"
return -1
}
# We link the exec without -lpthread, but libpthread.so may already be loaded at main
# due to LD_PRELOAD.
set libpthread_maybe_preloaded 0
set binfile [standard_output_file $executable]
if { [has_dependency $binfile /libpthread\\.so] == 1 } {
set libpthread_maybe_preloaded 1
}
# We link the shlib with -lpthread, but since glibc 2.34 libpthread has been
# merged with libc, so libpthread.so may not be a dependency.
set libpthread_missing 0
if { [has_dependency $binfile_lib /libpthread\\.so] == 0 } {
set libpthread_missing 1
}
set test "libpthread.so not found"
gdb_test_multiple "info sharedlibrary" $test {
-re "/libpthread\\.so.*\r\n$gdb_prompt $" {
if { $libpthread_maybe_preloaded } {
unsupported $test
} else {
fail $test
}
}
-re "/libc\\.so.*\r\n$gdb_prompt $" {
pass $test
}
}
gdb_test "set variable filename=\"$lib_dlopen\""
gdb_breakpoint "notify"
# The error was:
# Cannot find new threads: generic error
gdb_continue_to_breakpoint "notify" ".* notify-here .*"
if { !$libpthread_missing } {
gdb_test "info sharedlibrary" {/libpthread\.so.*} "libpthread.so found"
}