gdb/testsuite/gdb.dwarf2/missing-sig-type.exp

# Copyright 2013-2025 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

require allow_cplus_tests

standard_testfile main.c -dw4.S

# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
    cu {} {
 	compile_unit {} {
	    declare_labels typedef_label

	    # This signature is intentionally wrong.
	    typedef_label: typedef {
		DW_AT_name foo
		DW_AT_type 0xee22334455667788 ref_sig8
	    }
	}
    }

    tu {} 0x1122334455667788 the_type {
	type_unit {} {
	    the_type: base_type {
		DW_AT_name int
		DW_AT_encoding @DW_ATE_signed
		DW_AT_byte_size 4 sdata
	    }
	}
    }
}

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

gdb_test "ptype foo" "type = <unknown type .*>"