| # Copyright 1999, 2001, 2004 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 2 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, write to the Free Software |
| # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@prep.ai.mit.edu |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| set prms_id 0 |
| set bug_id 0 |
| |
| |
| # test only on a remote target board |
| if {! [is_remote target]} { |
| return |
| } |
| |
| set testfile "remote" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| gdb_start |
| |
| set result [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] |
| if {$result != "" } then { |
| gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." |
| } |
| |
| |
| # |
| # Part ONE: Check the down load commands |
| # |
| |
| gdb_test "show download-write-size" \ |
| "The write size used when downloading a program is 512." \ |
| "download limit default" |
| |
| gdb_test "set download-write-size" "Argument required.*" |
| |
| gdb_test "set download-write-size 0" "" |
| gdb_test "show download-write-size" \ |
| "The write size used when downloading a program is unlimited." \ |
| "set download limit - unlimited" |
| |
| gdb_test "show remote memory-write-packet-size" \ |
| "The memory-write-packet-size is 0. Packets are limited to \[0-9\]+ bytes." \ |
| "write-packet default" |
| |
| gdb_test "set remote memory-write-packet-size" \ |
| "Argument required .integer, `fixed' or `limited'.\." \ |
| "set write-packet - NULL" |
| |
| gdb_test "set remote memory-write-packet-size 16" "" |
| gdb_test "show remote memory-write-packet-size" \ |
| "The memory-write-packet-size is 16. Packets are limited to 16 bytes." \ |
| "set write-packet - small" |
| |
| gdb_test "set remote memory-write-packet-size 1" "" |
| gdb_test "show remote memory-write-packet-size" \ |
| "The memory-write-packet-size is 1. Packets are limited to 16 bytes." \ |
| "set write-packet - very-small" |
| |
| # |
| # Part TWO: Check the download behavour |
| # |
| |
| proc gdb_load_timed {executable downloadsize class writesize} { |
| global test gdb_prompt |
| set test "timed download `[file tail $executable]' - $downloadsize, $class, $writesize" |
| |
| if {$writesize != ""} then { |
| gdb_test "set remote memory-write-packet-size $writesize" \ |
| "" "$test - set packet size" |
| } |
| |
| if {$downloadsize != ""} then { |
| gdb_test "set download-write-size $downloadsize" \ |
| "" "$test - set download size" |
| } |
| |
| if {$downloadsize != ""} then { |
| send_gdb "set remote memory-write-packet-size $class\n" |
| gdb_expect 5 { |
| -re ".*Change the packet size.*$" { |
| send_gdb "y\n" |
| gdb_expect 5 { |
| -re ".*$gdb_prompt $" { |
| pass "$test - set write size class" |
| } |
| timeout { |
| fail "$test - set write size class" |
| return |
| } |
| } |
| } |
| -re ".*$gdb_prompt $" { } |
| timeout { |
| fail "$test - set write size class" |
| return |
| } |
| } |
| } |
| |
| set load_begin_time [clock clicks] |
| set result [gdb_load $executable] |
| set load_end_time [clock clicks] |
| if { $result != 0 } then { |
| fail "$test - loading executable" |
| return |
| } |
| verbose "$test - time [expr ($load_end_time - $load_begin_time) / 1000] ms" |
| pass $test |
| } |
| |
| gdb_load_timed $binfile {} "" {} |
| |
| # Typically about 400-1 bytes can be downloaded |
| gdb_load_timed $binfile 0 "limit" 398 |
| gdb_load_timed $binfile 0 "limit" 400 |
| |
| # Absolute max is 16384 |
| gdb_load_timed $binfile 0 "fixed" 0 |
| gdb_load_timed $binfile 0 "fixed" 16385 |
| |
| # fall back to the default |
| gdb_load_timed $binfile 0 "limit" 0 |
| |
| # Get size of data uploaded |
| |
| # |
| # Query GDB for the size of various types |
| # |
| |
| proc get_sizeof { type default } { |
| global gdb_prompt |
| send_gdb "print/d sizeof (${type})\n" |
| gdb_expect { |
| -re "\\$\[0-9\]* = (\[0-9\]*).*$gdb_prompt $" { |
| set size $expect_out(1,string) |
| pass "get sizeof ${type} ($size)" |
| } |
| timeout { |
| set size ${default} |
| fail "get sizeof ${type} (timeout)" |
| } |
| } |
| return ${size} |
| } |
| |
| # Get the size of random_data table (defaults to 48K). |
| set sizeof_random_data [get_sizeof "random_data" 48*1024] |
| |
| # |
| # Part THREE: Check the upload behavour |
| # |
| if ![runto_main] then { |
| fail "Cannot run to main" |
| } |
| |
| # Carefully check memory around each of the most common packet edge |
| # conditions |
| |
| gdb_test "x/8ub random_data" \ |
| "<random_data>:\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44" |
| |
| gdb_test "x/8ub random_data + 400 - 4" \ |
| "<random_data\\+396>:\[ \t\]+185\[ \t\]+255\[ \t\]+50\[ \t\]+140\[ \t\]+237\[ \t\]+172\[ \t\]+143\[ \t\]+93" |
| |
| if {$sizeof_random_data > 16380 } then { |
| gdb_test "x/8ub random_data + 16384 - 4" \ |
| "<random_data\\+16380>:\[ \t\]+178\[ \t\]+180\[ \t\]+135\[ \t\]+93\[ \t\]+70\[ \t\]+62\[ \t\]+205\[ \t\]+76" |
| } |
| |
| # Read a chunk just larger than the packet size (reduce the packet |
| # size to make life easier) |
| gdb_test "set remote memory-read-packet-size 16" \ |
| "" |
| gdb_test "show remote memory-read-packet-size" \ |
| "The memory-read-packet-size is 16. Packets are limited to 16 bytes." |
| gdb_test "x/17ub random_data" \ |
| "<random_data>:\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44.*<random_data\\+8>:\[ \t\]+124\[ \t\]+38\[ \t\]+93\[ \t\]+125\[ \t\]+232\[ \t\]+67\[ \t\]+228\[ \t\]+56.*<random_data\\+16>:\[ \t\]+161" |
| |
| gdb_exit |