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# Copyright (C) 2017 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] } { return -1 }
# This test can only be run on targets which support DWARF-2 and use gas.
if {![dwarf2_support]} {
return 0
}
standard_testfile watch-loc.c watch-loc-dw.S
# Make some DWARF for the test.
set asm_file [standard_output_file $srcfile2]
Dwarf::assemble $asm_file {
global srcdir subdir srcfile
cu {} {
compile_unit {
{language @DW_LANG_D}
} {
declare_labels watch_module_label watch_struct_label
watch_module_label: module {
{name watch}
} {
watch_struct_label: structure_type {
{name tstruct}
{byte_size 1 data1}
}
tag_variable {
{name my_data}
{type :$watch_struct_label}
{location {
addr [gdb_target_symbol my_data]
} SPECIAL_expr}
{external 1 flag}
}
subprogram {
{MACRO_AT_func { "_Dmain" "${srcdir}/${subdir}/${srcfile}" }}
{external 1 flag_present}
}
}
}
}
}
if { [prepare_for_testing "failed to prepare" ${testfile} \
[list $srcfile $asm_file] {nodebug}] } {
return -1
}
gdb_test_no_output "set language d"
if {![runto "_Dmain"]} {
return -1
}
# watch -l will rewrite the expression to "*(watch.tstruct *) 0x12345",
# this should not cause syntax error in the cast expression.
gdb_test "watch -l my_data" ".*atchpoint \[0-9\]+: -location my_data"
# Same test as above, but done explicitly.
gdb_test "print *(watch.tstruct *) &my_data" "{<No data fields>}"
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