# Copyright 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/>.

load_lib dwarf.exp

# This test can only be run on targets which support DWARF-2 and use gas.
require dwarf2_support

standard_testfile main.c -dw.S

set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    global srcdir subdir srcfile srcfile2
    declare_labels var_label int_label L1 L2

    cu {} {
	compile_unit {
	    {language @DW_LANG_C}
	    {stmt_list $L1 DW_FORM_sec_offset}
	} {
	    tag_variable {
		{name var1}
		{abstract_origin %$var_label}
		{const_value 1 DW_FORM_sdata}
	    }
	    subprogram {
		{external 1 flag}
		{MACRO_AT_func {main}}
	    }
	    int_label: base_type {
		{byte_size 4 udata}
		{encoding @DW_ATE_signed}
		{name int}
	    }
	}
    }

    cu {} {
	compile_unit {
	    {language @DW_LANG_C}
	    {stmt_list $L2 DW_FORM_sec_offset}
	} {
	    var_label: tag_variable {
		{name "var1"}
		{type %$int_label}
		{decl_file 1}
		{decl_line 1}
	    }
	}
    }

    lines {version 2} L1 {
	file_name "file1.c" 0
	file_name "file2.c" 0
    }

    lines {version 2} L2 {
	file_name "file3.c" 0
	file_name "file4.c" 0
    }
}

if { [prepare_for_testing "failed to prepare" ${testfile} \
	  [list $srcfile $asm_file] {nodebug}] } {
    return -1
}

if ![runto main] {
    return -1
}

gdb_test "p var1" " = 1"

set re \
    [multi_line \
	 "All variables matching regular expression \"var1\":" \
	 "" \
	 "File file3.c:" \
	 "1:\tstatic int var1;"]
gdb_test "info var var1" $re