gdb/testsuite/gdb.dwarf2/dw2-inter-cu-error.exp

# Copyright 2024-2026 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 .S

# Create the DWARF.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    declare_labels label1

    cu {} {
	compile_unit {
	    DW_AT_language @DW_LANG_C
	} {
	    subprogram {
		MACRO_AT_range { main }
		DW_AT_specification %$label1
	    }
	}
    }

    cu {} {
	compile_unit {
	    DW_AT_language @DW_LANG_C
	} {
	    label1:
	}
    }
}

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

clean_restart

gdb_test_no_output "maint set dwarf synchronous on"

gdb_load $binfile

# Verify that GDB notices the null DIE.
gdb_assert { [regexp "DWARF Error: Unexpected null DIE" $gdb_file_cmd_msg] } \
	"Null DIE error missing"