forked from Imagelibrary/binutils-gdb
4a94e36819
This commit brings all the changes made by running gdb/copyright.py as per GDB's Start of New Year Procedure. For the avoidance of doubt, all changes in this commits were performed by the script.
243 lines
6.6 KiB
Plaintext
243 lines
6.6 KiB
Plaintext
# This testcase is part of GDB, the GNU debugger.
|
|
|
|
# Copyright 2002-2022 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/>.
|
|
|
|
standard_testfile
|
|
set executable $testfile
|
|
|
|
if { [prepare_for_testing "failed to prepare" $executable $srcfile] } {
|
|
return -1
|
|
}
|
|
|
|
if [get_compiler_info] {
|
|
return -1
|
|
}
|
|
|
|
#
|
|
# set it up at a breakpoint so we can play with the variable values
|
|
#
|
|
|
|
if ![runto_main] then {
|
|
perror "couldn't run to breakpoint"
|
|
continue
|
|
}
|
|
|
|
#
|
|
|
|
proc check_set { t l r new add } {
|
|
global gdb_prompt
|
|
|
|
set prefix "var ${t} l"
|
|
gdb_test "tbreak wack_${t}"
|
|
|
|
set test "continue to wack_${t}"
|
|
gdb_test_multiple "continue" $test {
|
|
-re "register ${t} l = u, r = v;\r\n$gdb_prompt $" {
|
|
# See GCC PR debug/53948.
|
|
send_gdb "next\n"
|
|
exp_continue
|
|
}
|
|
-re "l = add_${t} .l, r.;\r\n$gdb_prompt $" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
set supported_l 1
|
|
set test "${prefix}; print old l, expecting ${l}"
|
|
gdb_test_multiple "print l" "$test" {
|
|
-re -wrap " = <optimized out>" {
|
|
unsupported $test
|
|
set supported_l 0
|
|
}
|
|
-re -wrap " = ${l}" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
set test "${prefix}; print old r, expecting ${r}"
|
|
gdb_test_multiple "print r" "$test" {
|
|
-re -wrap " = <optimized out>" {
|
|
unsupported $test
|
|
}
|
|
-re -wrap " = ${r}" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
if { $supported_l } {
|
|
gdb_test_no_output "set variable l = 4" \
|
|
"${prefix}; setting l to 4"
|
|
gdb_test "print l" " = ${new}" \
|
|
"${prefix}; print new l, expecting ${new}"
|
|
}
|
|
gdb_test "next" "return l \\+ r;" \
|
|
"${prefix}; next over add call"
|
|
if { $supported_l } {
|
|
gdb_test "print l" " = ${add}" \
|
|
"${prefix}; print incremented l, expecting ${add}"
|
|
}
|
|
}
|
|
|
|
check_set "charest" "-1 .*" "-2 .*" "4 ..004." "2 ..002."
|
|
check_set "short" "-1" "-2" "4" "2"
|
|
check_set "int" "-1" "-2" "4" "2"
|
|
check_set "long" "-1" "-2" "4" "2"
|
|
check_set "longest" "-1" "-2" "4" "2"
|
|
check_set "float" "-1" "-2" "4" "2"
|
|
check_set "double" "-1" "-2" "4" "2"
|
|
check_set "doublest" "-1" "-2" "4" "2"
|
|
|
|
#
|
|
|
|
proc up_set { t l r new } {
|
|
global gdb_prompt
|
|
|
|
set prefix "upvar ${t} l"
|
|
gdb_test "tbreak add_${t}"
|
|
gdb_test "continue" "return u . v;" \
|
|
"continue to add_${t}"
|
|
gdb_test "up" "l = add_${t} .l, r.;" \
|
|
"${prefix}; up"
|
|
|
|
set supported_l 1
|
|
set test "${prefix}; print old l, expecting ${l}"
|
|
gdb_test_multiple "print l" "$test" {
|
|
-re -wrap " = <optimized out>" {
|
|
unsupported $test
|
|
set supported_l 0
|
|
}
|
|
-re -wrap " = ${l}" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
set test "${prefix}; print old r, expecting ${r}"
|
|
gdb_test_multiple "print r" "$test" {
|
|
-re -wrap " = <optimized out>" {
|
|
unsupported $test
|
|
}
|
|
-re -wrap " = ${r}" {
|
|
pass $test
|
|
}
|
|
}
|
|
|
|
if { $supported_l } {
|
|
gdb_test_no_output "set variable l = 4" \
|
|
"${prefix}; set l to 4"
|
|
gdb_test "print l" " = ${new}" \
|
|
"${prefix}; print new l, expecting ${new}"
|
|
}
|
|
}
|
|
|
|
up_set "charest" "-1 .*" "-2 .*" "4 ..004."
|
|
up_set "short" "-1" "-2" "4"
|
|
up_set "int" "-1" "-2" "4"
|
|
up_set "long" "-1" "-2" "4"
|
|
up_set "longest" "-1" "-2" "4"
|
|
up_set "float" "-1" "-2" "4"
|
|
up_set "double" "-1" "-2" "4"
|
|
up_set "doublest" "-1" "-2" "4"
|
|
|
|
#
|
|
|
|
proc check_struct { t old new } {
|
|
set prefix "var struct ${t} u"
|
|
gdb_test "tbreak wack_struct_${t}"
|
|
gdb_test "continue" "int i; register struct s_${t} u = z_${t};" \
|
|
"continue to wack_struct_${t}"
|
|
gdb_test "next 2" "add_struct_${t} .u.;" \
|
|
"${prefix}; next to add_struct_${t} call"
|
|
gdb_test "print u" " = ${old}" \
|
|
"${prefix}; print old u, expecting ${old}"
|
|
gdb_test_no_output "set variable u = s_${t}" \
|
|
"${prefix}; set u to s_${t}"
|
|
gdb_test "print u" " = ${new}" \
|
|
"${prefix}; print new u, expecting ${new}"
|
|
}
|
|
|
|
check_struct "1" "{s = \\{0}}" "{s = \\{1}}"
|
|
check_struct "2" "{s = \\{0, 0}}" "{s = \\{1, 2}}"
|
|
check_struct "3" "{s = \\{0, 0, 0}}" "{s = \\{1, 2, 3}}"
|
|
check_struct "4" "{s = \\{0, 0, 0, 0}}" "{s = \\{1, 2, 3, 4}}"
|
|
|
|
proc up_struct { t old new } {
|
|
set prefix "up struct ${t} u"
|
|
gdb_test "tbreak add_struct_${t}"
|
|
gdb_test "continue" "for .i = 0; i < sizeof .s. / sizeof .s.s.0..; i..." \
|
|
"continue to add_struct_${t}"
|
|
gdb_test "up" "u = add_struct_${t} .u.;" \
|
|
"${prefix}; up"
|
|
gdb_test "print u" " = ${old}" \
|
|
"${prefix}; print old u, expecting ${old}"
|
|
gdb_test_no_output "set variable u = s_${t}" \
|
|
"${prefix}; set u to s_${t}"
|
|
gdb_test "print u" " = ${new}" \
|
|
"${prefix}; print new u, expecting ${new}"
|
|
}
|
|
|
|
up_struct "1" "{s = \\{0}}" "{s = \\{1}}"
|
|
up_struct "2" "{s = \\{0, 0}}" "{s = \\{1, 2}}"
|
|
up_struct "3" "{s = \\{0, 0, 0}}" "{s = \\{1, 2, 3}}"
|
|
up_struct "4" "{s = \\{0, 0, 0, 0}}" "{s = \\{1, 2, 3, 4}}"
|
|
|
|
#
|
|
|
|
proc check_field { t } {
|
|
global gdb_prompt
|
|
gdb_test "tbreak wack_field_${t}"
|
|
gdb_test "continue" "register struct f_${t} u = f_${t};" \
|
|
"continue field ${t}"
|
|
|
|
# Match either the return statement, or the line immediatly after
|
|
# it. The compiler can end up merging the return statement into
|
|
# the return instruction.
|
|
gdb_test "next" "(return u;|\})" "next field ${t}"
|
|
|
|
gdb_test "print u" " = {i = 1, j = 1, k = 1}" "old field ${t}"
|
|
gdb_test_no_output "set variable u = F_${t}"
|
|
gdb_test "print u" " = {i = 0, j = 0, k = 0}" "new field ${t}"
|
|
|
|
gdb_test_no_output "set variable u = F_${t}, u.i = f_${t}.i"
|
|
gdb_test "print u" " = {i = 1, j = 0, k = 0}" "f_${t}.i"
|
|
|
|
gdb_test_no_output "set variable u = F_${t}, u.j = f_${t}.j"
|
|
gdb_test "print u" " = {i = 0, j = 1, k = 0}" "f_${t}.j"
|
|
|
|
gdb_test_no_output "set variable u = F_${t}, u.k = f_${t}.k"
|
|
gdb_test "print u" " = {i = 0, j = 0, k = 1}" "f_${t}.k"
|
|
|
|
gdb_test_no_output "set variable u = f_${t}, u.i = F_${t}.i"
|
|
gdb_test "print u" " = {i = 0, j = 1, k = 1}" "F_${t}.i"
|
|
|
|
gdb_test_no_output "set variable u = f_${t}, u.j = F_${t}.j"
|
|
gdb_test "print u" " = {i = 1, j = 0, k = 1}" "F_${t}.j"
|
|
|
|
gdb_test_no_output "set variable u = f_${t}, u.k = F_${t}.k"
|
|
gdb_test "print u" " = {i = 1, j = 1, k = 0}" "F_${t}.k"
|
|
|
|
}
|
|
|
|
check_field 1
|
|
check_field 2
|
|
check_field 3
|
|
check_field 4
|
|
|
|
#
|
|
|
|
# WANTED: A fairly portable way of convincing the compiler to split a
|
|
# value across memory and registers.
|
|
|