1# Copyright 2007-2019 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# Author: P. N. Hilfinger, AdaCore Inc. 17 18# Note: This test is essentially a transcription of gdb.cp/formatted-ref.exp, 19# and is thus much more wordy than it needs to be. There are fewer 20# tests because only a few parameter types in Ada are required to be 21# passed by reference, and there is no equivalent of &(&x) for reference 22# values. 23# This also tests that some other arithmetic operations on references 24# work properly: condition expression using a reference object as one of its 25# operand. 26 27load_lib "ada.exp" 28 29standard_ada_testfile formatted_ref 30 31if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } { 32 untested formatted-ref.exp 33 return -1 34} 35 36proc get_address { var } { 37 global expect_out 38 global gdb_prompt 39 40 gdb_test_multiple "print $var'access" "address of $var" { 41 -re "\\$\[0-9\]+ = \\(.*\\) (0x\[0-9a-f\]+).*$gdb_prompt $" { 42 return $expect_out(1,string) 43 } 44 } 45 perror "couldn't find address of $var" 46 return "" 47} 48 49proc test_p_x { var val addr } { 50 global gdb_prompt 51 52 set test "print/x $var" 53 gdb_test_multiple "$test" $test { 54 -re "\\$\[0-9\]+ = [string_to_regexp $val].*$gdb_prompt $" { 55 pass $test 56 } 57 -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" { 58 fail "$test (prints just address)" 59 } 60 -re "\\$\[0-9\]+ = 0x\[a-f0-9\]+.*$gdb_prompt $" { 61 fail "$test (prints unexpected address)" 62 } 63 } 64 return 0 65} 66 67proc test_p_x_addr { var addr } { 68 global gdb_prompt 69 70 set test "print/x $var'access" 71 gdb_test_multiple $test $test { 72 -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" { 73 pass $test 74 } 75 -re "\\$\[0-9\]+ = 0x\[a-f0-9+\]+.*$gdb_prompt $" { 76 fail "$test (prints unexpected address)" 77 } 78 } 79 return 0 80} 81 82proc test_p_op1_equals_op2 {op1 op2} { 83 set test "print $op1 = $op2" 84 gdb_test $test "\\$\[0-9\]+ = true" 85} 86 87clean_restart ${testfile} 88 89runto defs.adb:[gdb_get_line_number "marker here" ${testdir}/defs.adb ] 90 91set s1_address [get_address "s1"] 92 93test_p_x "s" "(x => 0xd, y => 0x13)" $s1_address 94 95test_p_x_addr "s" $s1_address 96 97test_p_op1_equals_op2 "s.x" "13" 98