1# Copyright 2007-2023 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 29if { [skip_ada_tests] } { return -1 } 30 31standard_ada_testfile formatted_ref 32 33if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } { 34 untested formatted-ref.exp 35 return -1 36} 37 38proc get_address { var } { 39 global expect_out 40 global gdb_prompt 41 42 gdb_test_multiple "print $var'access" "address of $var" { 43 -re "\\$\[0-9\]+ = \\(.*\\) (0x\[0-9a-f\]+).*$gdb_prompt $" { 44 return $expect_out(1,string) 45 } 46 } 47 return "" 48} 49 50proc test_p_x { var val addr } { 51 global gdb_prompt 52 53 set test "print/x $var" 54 gdb_test_multiple "$test" $test { 55 -re "\\$\[0-9\]+ = [string_to_regexp $val].*$gdb_prompt $" { 56 pass $test 57 } 58 -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" { 59 fail "$test (prints just address)" 60 } 61 -re "\\$\[0-9\]+ = 0x\[a-f0-9\]+.*$gdb_prompt $" { 62 fail "$test (prints unexpected address)" 63 } 64 } 65 return 0 66} 67 68proc test_p_x_addr { var addr } { 69 global gdb_prompt 70 71 foreach attr {access unchecked_access unrestricted_access} { 72 foreach space {"" " "} { 73 set test "print/x $var'$space$attr" 74 gdb_test_multiple $test $test { 75 -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" { 76 pass $test 77 } 78 -re "\\$\[0-9\]+ = 0x\[a-f0-9+\]+.*$gdb_prompt $" { 79 fail "$test (prints unexpected address)" 80 } 81 } 82 } 83 } 84 85 gdb_test "complete print/x $var'unres" "print/x $var'unrestricted_access" 86 gdb_test_no_output "complete print/x $var'abcd" 87 gdb_test "complete print $var'f" "print $var'first" 88 89 return 0 90} 91 92proc test_p_op1_equals_op2 {op1 op2} { 93 set test "print $op1 = $op2" 94 gdb_test $test "\\$\[0-9\]+ = true" 95} 96 97clean_restart ${testfile} 98 99set bp_location \ 100 defs.adb:[gdb_get_line_number "marker here" ${testdir}/defs.adb] 101 102# Workaround gcc PR101575. 103#runto $bp_location 104gdb_breakpoint "$bp_location" 105gdb_run_cmd 106set re "Breakpoint $decimal, defs.f1 \\(.*\\) at .*:$decimal.*" 107set re_xfail "Breakpoint $decimal, defs__struct1IP \\(\\) at .*:$decimal.*" 108set ok 1 109gdb_test_multiple "" "Runto to $bp_location" { 110 -re -wrap $re { 111 if { $ok } { 112 pass $gdb_test_name 113 } else { 114 xfail $gdb_test_name 115 } 116 } 117 -re -wrap $re_xfail { 118 set ok 0 119 send_gdb "continue\n" 120 exp_continue 121 } 122} 123 124set s1_address [get_address "s1"] 125 126test_p_x "s" "(x => 0xd, y => 0x13)" $s1_address 127 128test_p_x_addr "s" $s1_address 129 130test_p_op1_equals_op2 "s.x" "13" 131