1# Copyright 2019-2021 Free Software Foundation, Inc. 2 3# This program is free software; you can redistribute it and/or modify 4# it under the terms of the GNU General Public License as published by 5# the Free Software Foundation; either version 3 of the License, or 6# (at your option) any later version. 7# 8# This program is distributed in the hope that it will be useful, 9# but WITHOUT ANY WARRANTY; without even the implied warranty of 10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11# GNU General Public License for more details. 12# 13# You should have received a copy of the GNU General Public License 14# along with this program. If not, see <http://www.gnu.org/licenses/>. 15 16# Regression test to ensure that the order of DW_AT_name and 17# DW_AT_linkage_name does not affect Ada. 18 19load_lib dwarf.exp 20 21# This test can only be run on targets which support DWARF-2 and use gas. 22if {![dwarf2_support]} { 23 return 0 24} 25 26standard_testfile .c -debug.S 27 28# Set up the DWARF for the test. 29 30set asm_file [standard_output_file $srcfile2] 31Dwarf::assemble $asm_file { 32 global srcdir subdir srcfile 33 34 cu {} { 35 DW_TAG_compile_unit { 36 {DW_AT_language @DW_LANG_Ada95} 37 {DW_AT_name $srcfile} 38 {DW_AT_comp_dir /tmp} 39 40 } { 41 declare_labels b_l 42 43 b_l: DW_TAG_base_type { 44 {DW_AT_byte_size 1 DW_FORM_sdata} 45 {DW_AT_encoding @DW_ATE_signed} 46 {DW_AT_name bool} 47 } 48 # Here the name comes first and the linkage name second. 49 DW_TAG_subprogram { 50 {name system__namefirst} 51 {linkage_name __gnat_namefirst} 52 {MACRO_AT_range {first}} 53 {type :$b_l} 54 } 55 # Here the linkage name comes first and the name second. 56 DW_TAG_subprogram { 57 {linkage_name __gnat_namesecond} 58 {name system__namesecond} 59 {MACRO_AT_range {second}} 60 {type :$b_l} 61 } 62 } 63 } 64} 65 66if { [prepare_for_testing "failed to prepare" ${testfile} \ 67 [list $srcfile $asm_file] {nodebug}] } { 68 return -1 69} 70 71with_test_prefix "first first" { 72 gdb_test_no_output "set language ada" 73 gdb_breakpoint "<__gnat_namefirst>" message 74 gdb_breakpoint "<__gnat_namesecond>" message 75} 76 77# Run the test again, but this time check the symbols in the other 78# order. This ensures we are really testing all the paths -- 79# otherwise if the first symbol is found, it will cause symtab 80# expansion, which might cause the other symbol to be found. 81clean_restart ${testfile} 82 83with_test_prefix "second first" { 84 gdb_test_no_output "set language ada" 85 gdb_breakpoint "<__gnat_namesecond>" message 86 gdb_breakpoint "<__gnat_namefirst>" message 87} 88