# Copyright 2017-2020 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/>.

standard_testfile

if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
	executable { debug }] != "" } {
    return -1
}

# Generate a native core file.

set corefile [core_find $binfile]
set core_supported [expr {$corefile != ""}]

# Generate a core file with "gcore".

clean_restart ${binfile}

runto thread_proc

set gcorefile [standard_output_file gcore.test]
set gcore_supported [gdb_gcore_cmd "$gcorefile" "gcore"]

# Restart gdb and load COREFILE as a core file.  SUPPORTED is true iff
# the core was generated successfully; otherwise, the tests are marked
# unsupported.
#
proc tls_core_test {supported corefile} {
    upvar target_triplet target_triplet
    upvar host_triplet host_triplet
    upvar binfile binfile

    clean_restart ${binfile}

    set test "load core file"
    if {$supported} {
	set core_loaded [gdb_core_cmd $corefile $test]
    } else {
	set core_loaded 0
	unsupported $test
    }

    set test "print thread-local storage variable"
    if { $core_loaded == 1 } {
	# This fails in cross-debugging due to the use of native
	# `libthread_db'.
	if {![string match $host_triplet $target_triplet]} {
	    setup_kfail "threads/22381" "*-*-*"
	}
	gdb_test "p/x foo" "\\$\[0-9]+ = 0xdeadbeef" $test
    } else {
	unsupported $test
    }
}

with_test_prefix "native" {
    tls_core_test $core_supported $corefile
}

with_test_prefix "gcore" {
    tls_core_test $gcore_supported $gcorefile
}

gdb_exit