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# Copyright (C) 2016-2019 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/>.
# Test symbol lookup when there are multiple circular imports.
load_lib "d-support.exp"
load_lib "dwarf.exp"
if { [skip_d_tests] } { continue }
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile circular.c circular-dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
cu {} {
compile_unit {
{language @DW_LANG_D}
} {
declare_labels circular1_label circular2_label circular3_label
declare_labels circular4_label circular5_label
extern circular1_found_start circular1_found_end
circular1_label: module {
{name circular1}
} {
imported_module {
{import :$circular2_label}
}
imported_module {
{import :$circular3_label}
}
imported_module {
{import :$circular4_label}
}
imported_module {
{import :$circular5_label}
}
subprogram {
{name found}
{external 1 flag_present}
{low_pc circular1_found_start addr}
{high_pc circular1_found_end addr}
}
}
circular2_label: module {
{name circular2}
} {
imported_module {
{import :$circular1_label}
}
imported_module {
{import :$circular3_label}
}
imported_module {
{import :$circular4_label}
}
imported_module {
{import :$circular5_label}
}
}
circular3_label: module {
{name circular3}
} {
imported_module {
{import :$circular1_label}
}
imported_module {
{import :$circular2_label}
}
imported_module {
{import :$circular4_label}
}
imported_module {
{import :$circular5_label}
}
}
circular4_label: module {
{name circular4}
} {
imported_module {
{import :$circular1_label}
}
imported_module {
{import :$circular2_label}
}
imported_module {
{import :$circular3_label}
}
imported_module {
{import :$circular5_label}
}
}
circular5_label: module {
{name circular5}
} {
imported_module {
{import :$circular1_label}
}
imported_module {
{import :$circular2_label}
}
imported_module {
{import :$circular3_label}
}
imported_module {
{import :$circular4_label}
}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test_no_output "set language d"
if {![runto "circular1.found"]} {
return -1
}
# This last test shouldn't timeout.
gdb_test "print notfound" "No symbol \"notfound\" in current context."
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