# Copyright (C) 1999 Free Software Foundation, Inc.
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# Copyright (C) 1999 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# bug-gdb@prep.ai.mit.edu
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if $tracelevel then {
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if $tracelevel then {
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strace $tracelevel
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strace $tracelevel
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}
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}
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set prms_id 0
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set prms_id 0
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set bug_id 0
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set bug_id 0
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# test only on a remote target board
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# test only on a remote target board
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if {! [is_remote target]} {
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if {! [is_remote target]} {
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return
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return
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}
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}
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set testfile "remote"
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set testfile "remote"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set binfile ${objdir}/${subdir}/${testfile}
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gdb_start
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gdb_start
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set result [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}]
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set result [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}]
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if {$result != "" } then {
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if {$result != "" } then {
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
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}
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}
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#
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#
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# Part ONE: Check the down load commands
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# Part ONE: Check the down load commands
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#
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#
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gdb_test "show download-write-size" \
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gdb_test "show download-write-size" \
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"The write size used when downloading a program is 512." \
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"The write size used when downloading a program is 512." \
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"download limit default"
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"download limit default"
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gdb_test "set download-write-size" "Argument required.*"
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gdb_test "set download-write-size" "Argument required.*"
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gdb_test "set download-write-size 0" ""
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gdb_test "set download-write-size 0" ""
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gdb_test "show download-write-size" \
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gdb_test "show download-write-size" \
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"The write size used when downloading a program is unlimited." \
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"The write size used when downloading a program is unlimited." \
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"set download limit - unlimited"
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"set download limit - unlimited"
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gdb_test "show remote memory-write-packet-size" \
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gdb_test "show remote memory-write-packet-size" \
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"The memory-write-packet-size is 0. Packets are limited to \[0-9\]+ bytes." \
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"The memory-write-packet-size is 0. Packets are limited to \[0-9\]+ bytes." \
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"write-packet default"
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"write-packet default"
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gdb_test "set remote memory-write-packet-size" \
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gdb_test "set remote memory-write-packet-size" \
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"Argument required .integer, `fixed' or `limited'.\." \
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"Argument required .integer, `fixed' or `limited'.\." \
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"set write-packet - NULL"
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"set write-packet - NULL"
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gdb_test "set remote memory-write-packet-size 16" ""
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gdb_test "set remote memory-write-packet-size 16" ""
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gdb_test "show remote memory-write-packet-size" \
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gdb_test "show remote memory-write-packet-size" \
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"The memory-write-packet-size is 16. Packets are limited to 16 bytes." \
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"The memory-write-packet-size is 16. Packets are limited to 16 bytes." \
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"set write-packet - small"
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"set write-packet - small"
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gdb_test "set remote memory-write-packet-size 1" ""
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gdb_test "set remote memory-write-packet-size 1" ""
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gdb_test "show remote memory-write-packet-size" \
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gdb_test "show remote memory-write-packet-size" \
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"The memory-write-packet-size is 1. Packets are limited to 16 bytes." \
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"The memory-write-packet-size is 1. Packets are limited to 16 bytes." \
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"set write-packet - very-small"
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"set write-packet - very-small"
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#
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#
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# Part TWO: Check the download behavour
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# Part TWO: Check the download behavour
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#
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#
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proc gdb_load_timed {executable downloadsize class writesize} {
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proc gdb_load_timed {executable downloadsize class writesize} {
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global test gdb_prompt
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global test gdb_prompt
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set test "timed download `[file tail $executable]' - $downloadsize, $class, $writesize"
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set test "timed download `[file tail $executable]' - $downloadsize, $class, $writesize"
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if {$writesize != ""} then {
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if {$writesize != ""} then {
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gdb_test "set remote memory-write-packet-size $writesize" \
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gdb_test "set remote memory-write-packet-size $writesize" \
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"" "$test - set packet size"
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"" "$test - set packet size"
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}
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}
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if {$downloadsize != ""} then {
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if {$downloadsize != ""} then {
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gdb_test "set download-write-size $downloadsize" \
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gdb_test "set download-write-size $downloadsize" \
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"" "$test - set download size"
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"" "$test - set download size"
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}
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}
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if {$downloadsize != ""} then {
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if {$downloadsize != ""} then {
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send_gdb "set remote memory-write-packet-size $class\n"
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send_gdb "set remote memory-write-packet-size $class\n"
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gdb_expect 5 {
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gdb_expect 5 {
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-re ".*Change the packet size.*$" {
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-re ".*Change the packet size.*$" {
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send_gdb "y\n"
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send_gdb "y\n"
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gdb_expect 5 {
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gdb_expect 5 {
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-re ".*$gdb_prompt $" {
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-re ".*$gdb_prompt $" {
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pass "$test - set write size class"
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pass "$test - set write size class"
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}
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}
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timeout {
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timeout {
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fail "$test - set write size class"
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fail "$test - set write size class"
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return
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return
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}
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}
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}
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}
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}
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}
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-re ".*$gdb_prompt $" { }
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-re ".*$gdb_prompt $" { }
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timeout {
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timeout {
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fail "$test - set write size class"
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fail "$test - set write size class"
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return
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return
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}
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}
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}
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}
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}
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}
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set load_begin_time [clock clicks]
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set load_begin_time [clock clicks]
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set result [gdb_load $executable]
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set result [gdb_load $executable]
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set load_end_time [clock clicks]
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set load_end_time [clock clicks]
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if {$result < 0} then { fail "$test - loading executable"; return }
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if {$result < 0} then { fail "$test - loading executable"; return }
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verbose "$test - time [expr ($load_end_time - $load_begin_time) / 1000] ms"
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verbose "$test - time [expr ($load_end_time - $load_begin_time) / 1000] ms"
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pass $test
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pass $test
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}
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}
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gdb_load_timed $binfile {} "" {}
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gdb_load_timed $binfile {} "" {}
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# Typically about 400-1 bytes can be downloaded
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# Typically about 400-1 bytes can be downloaded
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gdb_load_timed $binfile 0 "limit" 398
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gdb_load_timed $binfile 0 "limit" 398
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gdb_load_timed $binfile 0 "limit" 400
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gdb_load_timed $binfile 0 "limit" 400
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# Absolute max is 16384
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# Absolute max is 16384
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gdb_load_timed $binfile 0 "fixed" 0
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gdb_load_timed $binfile 0 "fixed" 0
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gdb_load_timed $binfile 0 "fixed" 16385
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gdb_load_timed $binfile 0 "fixed" 16385
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# fall back to the default
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# fall back to the default
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gdb_load_timed $binfile 0 "limit" 0
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gdb_load_timed $binfile 0 "limit" 0
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#
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#
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# Part THREE: Check the upload behavour
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# Part THREE: Check the upload behavour
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#
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#
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# Carefully check memory around each of the most common packet edge
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# Carefully check memory around each of the most common packet edge
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# conditions
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# conditions
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gdb_test "x/8ub random_data" \
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gdb_test "x/8ub random_data" \
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":\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44"
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":\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44"
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gdb_test "x/8ub random_data + 400 - 4" \
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gdb_test "x/8ub random_data + 400 - 4" \
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":\[ \t\]+185\[ \t\]+255\[ \t\]+50\[ \t\]+140\[ \t\]+237\[ \t\]+172\[ \t\]+143\[ \t\]+93"
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":\[ \t\]+185\[ \t\]+255\[ \t\]+50\[ \t\]+140\[ \t\]+237\[ \t\]+172\[ \t\]+143\[ \t\]+93"
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gdb_test "x/8ub random_data + 16384 - 4" \
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gdb_test "x/8ub random_data + 16384 - 4" \
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":\[ \t\]+178\[ \t\]+180\[ \t\]+135\[ \t\]+93\[ \t\]+70\[ \t\]+62\[ \t\]+205\[ \t\]+76"
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":\[ \t\]+178\[ \t\]+180\[ \t\]+135\[ \t\]+93\[ \t\]+70\[ \t\]+62\[ \t\]+205\[ \t\]+76"
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# Read a chunk just larger than the packet size (reduce the packet
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# Read a chunk just larger than the packet size (reduce the packet
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# size to make life easier)
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# size to make life easier)
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gdb_test "set remote memory-read-packet-size 16" \
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gdb_test "set remote memory-read-packet-size 16" \
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""
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""
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gdb_test "show remote memory-read-packet-size" \
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gdb_test "show remote memory-read-packet-size" \
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"The memory-read-packet-size is 16. Packets are limited to 16 bytes."
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"The memory-read-packet-size is 16. Packets are limited to 16 bytes."
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gdb_test "x/17ub random_data" \
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gdb_test "x/17ub random_data" \
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":\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44.*:\[ \t\]+124\[ \t\]+38\[ \t\]+93\[ \t\]+125\[ \t\]+232\[ \t\]+67\[ \t\]+228\[ \t\]+56.*:\[ \t\]+161"
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":\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44.*:\[ \t\]+124\[ \t\]+38\[ \t\]+93\[ \t\]+125\[ \t\]+232\[ \t\]+67\[ \t\]+228\[ \t\]+56.*:\[ \t\]+161"
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gdb_exit
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gdb_exit
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