binutils-gdb/gdb/testsuite/gdb.base/memattr.exp

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# Copyright 2011-2017 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/>.
# This file is part of the gdb testsuite
# Test the memory attribute commands.
standard_testfile .c
if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
return -1
}
runto main
# Delete all target-supplied memory regions.
delete_memory_regions
set mem1start -1
set mem2start -1
set mem3start -1
set mem4start -1
set mem5start -1
set mem1end -1
set mem2end -1
set mem3end -1
set mem4end -1
set mem5end -1
gdb_test_multiple "info address mem1" "get address of mem1" {
-re "Symbol \"mem1\" is static storage at address ($hex).*$gdb_prompt $" {
set mem1start $expect_out(1,string)
}
}
gdb_test_multiple "info address mem2" "get address of mem2" {
-re "Symbol \"mem2\" is static storage at address ($hex).*$gdb_prompt $" {
set mem2start $expect_out(1,string)
}
}
gdb_test_multiple "info address mem3" "get address of mem3" {
-re "Symbol \"mem3\" is static storage at address ($hex).*$gdb_prompt $" {
set mem3start $expect_out(1,string)
}
}
gdb_test_multiple "info address mem4" "get address of mem4" {
-re "Symbol \"mem4\" is static storage at address ($hex).*$gdb_prompt $" {
set mem4start $expect_out(1,string)
}
}
gdb_test_multiple "info address mem5" "get address of mem5" {
-re "Symbol \"mem5\" is static storage at address ($hex).*$gdb_prompt $" {
set mem5start $expect_out(1,string)
}
}
gdb_test_multiple "print &mem1\[64\]" "get end of mem1" {
-re "$decimal = .* ($hex).*$gdb_prompt $" {
set mem1end $expect_out(1,string)
}
}
gdb_test_multiple "print &mem2\[64\]" "get end of mem2" {
-re "$decimal = .* ($hex).*$gdb_prompt $" {
set mem2end $expect_out(1,string)
}
}
gdb_test_multiple "print &mem3\[64\]" "get end of mem3" {
-re "$decimal = .* ($hex).*$gdb_prompt $" {
set mem3end $expect_out(1,string)
}
}
gdb_test_multiple "print &mem4\[64\]" "get end of mem4" {
-re "$decimal = .* ($hex).*$gdb_prompt $" {
set mem4end $expect_out(1,string)
}
}
gdb_test_multiple "print &mem5\[64\]" "get end of mem5" {
-re "$decimal = .* ($hex).*$gdb_prompt $" {
set mem5end $expect_out(1,string)
}
}
gdb_test_no_output "mem $mem1start $mem1end wo" "create mem region 1"
gdb_test_no_output "mem $mem2start $mem2end ro" "create mem region 2"
gdb_test_no_output "mem $mem3start $mem3end rw" "create mem region 3"
gdb_test_no_output "mem $mem4start $mem4end rw" "create mem region 4"
gdb_test_no_output "mem $mem5start $mem5end rw" "create mem region 5"
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
set info_mem_header_pattern \
"info mem.*Num\[ \t\]+Enb\[ \t\]+Low\[ \t\]+Addr\[ \t\]+High\[ \t\]+Addr\[ \t\]+Attrs\[^\r\n\]*\r\n"
gdb_test_multiple "info mem" "info mem(1)" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*\r\n" {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*\r\n" {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*\r\n" {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*\r\n" {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*\r\n" {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "info mem (1)"
} else {
fail "info mem (1)"
}
}
}
#
# Test read-only, write-only
#
# mem1 is write only: read should fail.
gdb_test "print mem1\[1\]" \
"Cannot access memory at address $hex" \
"mem1 cannot be read"
gdb_test "print mem1\[1\] = 9" \
"$decimal = 9" \
"mem1 can be written"
# mem2 is read only: write should fail.
gdb_test "print mem2\[1\] = 9" \
"Cannot access memory at address $hex" \
"mem2 cannot be written"
gdb_test "print mem2\[1\]" \
"$decimal = 0" \
"mem2 can be read"
#
# Test disable and enable
#
gdb_test_no_output "disable mem 1" "disable mem 1"
gdb_test "info mem" "1 n .*" "mem 1 was disabled"
gdb_test_no_output "enable mem 1" "enable mem 1"
gdb_test "info mem" "1 y .*" "mem 1 was enabled"
gdb_test_no_output "disable mem 2 4"
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_multiple "info mem" "mem 2 and 4 were disabled" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 n \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 n \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "mem 2 and 4 were disabled"
} else {
fail "mem 2 and 4 were disabled"
}
}
}
gdb_test_no_output "enable mem 2-4" "enable mem 2-4"
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_multiple "info mem" "mem 2-4 were enabled" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "mem 2-4 were enabled"
} else {
fail "mem 2-4 were enabled"
}
}
}
gdb_test_no_output "disable mem" "disable mem"
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_multiple "info mem" "mem 1 to 5 were disabled" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 n \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 n \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 n \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 n \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 n \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "mem 1 to 5 were disabled"
} else {
fail "mem 1 to 5 were disabled"
}
}
}
gdb_test_no_output "enable mem" "enable mem"
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_multiple "info mem" "mem 1 to 5 were enabled" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { $see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "mem 1 to 5 were enabled"
} else {
fail "mem 1 to 5 were enabled"
}
}
}
gdb_test "disable mem 7 8" \
"No memory region number 7.*No memory region number 8." \
"disable non-existant regions"
#
# Test delete
#
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_no_output "delete mem 1" "delete mem 1"
gdb_test_multiple "info mem" "mem 1 was deleted" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { !$see1 && $see2 && $see3 && $see4 && $see5 } then {
pass "mem 1 was deleted"
} else {
fail "mem 1 was deleted"
}
}
}
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test_no_output "delete mem 2 4" "delete mem 2 4"
gdb_test_multiple "info mem" "mem 2 and 4 were deleted" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { !$see1 && !$see2 && $see3 && !$see4 && $see5 } then {
pass "mem 2 and 4 were deleted"
} else {
fail "mem 2 and 4 were deleted"
}
}
}
set see1 0
set see2 0
set see3 0
set see4 0
set see5 0
gdb_test "delete mem 2-4" \
"No memory region number 2.*No memory region number 4." \
"delete mem 2-4"
gdb_test_multiple "info mem" "mem 2-4 were deleted" {
-re ${info_mem_header_pattern} {
# Discard the header.
exp_continue
}
-re "^1 y \[ \t\]+$hex $hex wo nocache \[^\r\n\]*.." {
set see1 1
exp_continue
}
-re "^2 y \[ \t\]+$hex $hex ro nocache \[^\r\n\]*.." {
set see2 1
exp_continue
}
-re "^3 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see3 1
exp_continue
}
-re "^4 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see4 1
exp_continue
}
-re "^5 y \[ \t\]+$hex $hex rw nocache \[^\r\n\]*.." {
set see5 1
exp_continue
}
-re "$gdb_prompt $" {
if { !$see1 && !$see2 && !$see3 && !$see4 && $see5 } then {
pass "mem 2-4 were deleted"
} else {
fail "mem 2-4 were deleted"
}
}
}
gdb_test "delete mem 8" "No memory region number 8." \
"delete non-existant region"
#
# Test overlapping checking
#
# Create a region that doesn't overlap (a PASS in the table).
proc region_pass { region } {
gdb_test_no_output "mem $region ro" "$region: no-overlap"
}
# Try to create a region that overlaps (a FAIL in the table).
proc region_fail { region } {
gdb_test "mem $region ro" "overlapping memory region" "$region: overlap"
}
# Test normal case (upper != 0)
#
# lo' hi'
# |--------|
# 10 20 30 40 50 60 70 80 90
# |-----| FAIL
# |--| FAIL
# |--| FAIL
# |--| FAIL
# |-----| FAIL
# |--------| FAIL
# |--------------| FAIL
# |--------------------- FAIL
# |------------------ FAIL
# |--------------- FAIL
# |--| PASS
# |--| PASS
# |--- PASS
# Clear the memory regions list.
delete_memory_regions
gdb_test_no_output "mem 0x30 0x60 ro"
with_test_prefix "0x30 0x60" {
region_fail "0x20 0x40"
region_fail "0x30 0x40"
region_fail "0x40 0x50"
region_fail "0x50 0x60"
region_fail "0x50 0x70"
region_fail "0x30 0x60"
region_fail "0x20 0x70"
region_fail "0x20 0x0"
region_fail "0x30 0x0"
region_fail "0x40 0x0"
region_pass "0x20 0x30"
region_pass "0x60 0x70"
region_pass "0x80 0x0"
}
# Test special case (upper == 0)
#
# lo' hi'
# |---------------
# 00 10 20 30 40 50 60 70 80
# |--------| FAIL
# |-----| FAIL
# |--| FAIL
# |------------------ FAIL
# |--------------- FAIL
# |------------ FAIL
# |--| PASS
# |--| PASS
# Clear the memory regions list.
delete_memory_regions
gdb_test_no_output "mem 0x30 0x0 ro"
with_test_prefix "0x30 0x0" {
region_fail "0x20 0x50"
region_fail "0x30 0x50"
region_fail "0x40 0x50"
region_fail "0x20 0x0"
region_fail "0x30 0x0"
region_fail "0x40 0x0"
region_pass "0x20 0x30"
region_pass "0x00 0x10"
}