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- # Copyright 2007-2022 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/>.
- # Author: P. N. Hilfinger, AdaCore Inc.
- # Note: This test is essentially a transcription of gdb.cp/formatted-ref.exp,
- # and is thus much more wordy than it needs to be. There are fewer
- # tests because only a few parameter types in Ada are required to be
- # passed by reference, and there is no equivalent of &(&x) for reference
- # values.
- # This also tests that some other arithmetic operations on references
- # work properly: condition expression using a reference object as one of its
- # operand.
- load_lib "ada.exp"
- if { [skip_ada_tests] } { return -1 }
- standard_ada_testfile formatted_ref
- if {[gdb_compile_ada "${srcfile}" "${binfile}" executable [list debug ]] != "" } {
- untested formatted-ref.exp
- return -1
- }
- proc get_address { var } {
- global expect_out
- global gdb_prompt
- gdb_test_multiple "print $var'access" "address of $var" {
- -re "\\$\[0-9\]+ = \\(.*\\) (0x\[0-9a-f\]+).*$gdb_prompt $" {
- return $expect_out(1,string)
- }
- }
- perror "couldn't find address of $var"
- return ""
- }
- proc test_p_x { var val addr } {
- global gdb_prompt
- set test "print/x $var"
- gdb_test_multiple "$test" $test {
- -re "\\$\[0-9\]+ = [string_to_regexp $val].*$gdb_prompt $" {
- pass $test
- }
- -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" {
- fail "$test (prints just address)"
- }
- -re "\\$\[0-9\]+ = 0x\[a-f0-9\]+.*$gdb_prompt $" {
- fail "$test (prints unexpected address)"
- }
- }
- return 0
- }
- proc test_p_x_addr { var addr } {
- global gdb_prompt
- foreach attr {access unchecked_access unrestricted_access} {
- foreach space {"" " "} {
- set test "print/x $var'$space$attr"
- gdb_test_multiple $test $test {
- -re "\\$\[0-9\]+ = $addr.*$gdb_prompt $" {
- pass $test
- }
- -re "\\$\[0-9\]+ = 0x\[a-f0-9+\]+.*$gdb_prompt $" {
- fail "$test (prints unexpected address)"
- }
- }
- }
- }
- gdb_test "complete print/x $var'unres" "print/x $var'unrestricted_access"
- gdb_test_no_output "complete print/x $var'abcd"
- gdb_test "complete print $var'f" "print $var'first"
- return 0
- }
- proc test_p_op1_equals_op2 {op1 op2} {
- set test "print $op1 = $op2"
- gdb_test $test "\\$\[0-9\]+ = true"
- }
- clean_restart ${testfile}
- set bp_location \
- defs.adb:[gdb_get_line_number "marker here" ${testdir}/defs.adb]
- # Workaround gcc PR101575.
- #runto $bp_location
- gdb_breakpoint "$bp_location"
- gdb_run_cmd
- set re "Breakpoint $decimal, defs.f1 \\(.*\\) at .*:$decimal.*"
- set re_xfail "Breakpoint $decimal, defs__struct1IP \\(\\) at .*:$decimal.*"
- set ok 1
- gdb_test_multiple "" "Runto to $bp_location" {
- -re -wrap $re {
- if { $ok } {
- pass $gdb_test_name
- } else {
- xfail $gdb_test_name
- }
- }
- -re -wrap $re_xfail {
- set ok 0
- send_gdb "continue\n"
- exp_continue
- }
- }
- set s1_address [get_address "s1"]
- test_p_x "s" "(x => 0xd, y => 0x13)" $s1_address
- test_p_x_addr "s" $s1_address
- test_p_op1_equals_op2 "s.x" "13"
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