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de58f10f | 1 | # Copyright 1999, 2001 Free Software Foundation, Inc. |
5c44784c JM |
2 | |
3 | # This program is free software; you can redistribute it and/or modify | |
4 | # it under the terms of the GNU General Public License as published by | |
5 | # the Free Software Foundation; either version 2 of the License, or | |
6 | # (at your option) any later version. | |
7 | # | |
8 | # This program is distributed in the hope that it will be useful, | |
9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | # GNU General Public License for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with this program; if not, write to the Free Software | |
15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
16 | ||
17 | # Please email any bugs, comments, and/or additions to this file to: | |
18 | # bug-gdb@prep.ai.mit.edu | |
19 | ||
20 | if $tracelevel then { | |
21 | strace $tracelevel | |
22 | } | |
23 | ||
24 | set prms_id 0 | |
25 | set bug_id 0 | |
26 | ||
27 | ||
28 | # test only on a remote target board | |
29 | if {! [is_remote target]} { | |
30 | return | |
31 | } | |
32 | ||
5c44784c JM |
33 | set testfile "remote" |
34 | set srcfile ${testfile}.c | |
35 | set binfile ${objdir}/${subdir}/${testfile} | |
36 | ||
11cf8741 JM |
37 | gdb_start |
38 | ||
39 | set result [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] | |
40 | if {$result != "" } then { | |
41 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
42 | } | |
43 | ||
44 | ||
45 | # | |
46 | # Part ONE: Check the down load commands | |
47 | # | |
48 | ||
49 | gdb_test "show download-write-size" \ | |
50 | "The write size used when downloading a program is 512." \ | |
51 | "download limit default" | |
52 | ||
53 | gdb_test "set download-write-size" "Argument required.*" | |
54 | ||
55 | gdb_test "set download-write-size 0" "" | |
56 | gdb_test "show download-write-size" \ | |
57 | "The write size used when downloading a program is unlimited." \ | |
58 | "set download limit - unlimited" | |
59 | ||
60 | gdb_test "show remote memory-write-packet-size" \ | |
61 | "The memory-write-packet-size is 0. Packets are limited to \[0-9\]+ bytes." \ | |
62 | "write-packet default" | |
63 | ||
64 | gdb_test "set remote memory-write-packet-size" \ | |
65 | "Argument required .integer, `fixed' or `limited'.\." \ | |
66 | "set write-packet - NULL" | |
5c44784c | 67 | |
11cf8741 JM |
68 | gdb_test "set remote memory-write-packet-size 16" "" |
69 | gdb_test "show remote memory-write-packet-size" \ | |
70 | "The memory-write-packet-size is 16. Packets are limited to 16 bytes." \ | |
71 | "set write-packet - small" | |
72 | ||
73 | gdb_test "set remote memory-write-packet-size 1" "" | |
74 | gdb_test "show remote memory-write-packet-size" \ | |
75 | "The memory-write-packet-size is 1. Packets are limited to 16 bytes." \ | |
76 | "set write-packet - very-small" | |
77 | ||
78 | # | |
79 | # Part TWO: Check the download behavour | |
80 | # | |
81 | ||
82 | proc gdb_load_timed {executable downloadsize class writesize} { | |
5c44784c | 83 | global test gdb_prompt |
11cf8741 | 84 | set test "timed download `[file tail $executable]' - $downloadsize, $class, $writesize" |
5c44784c JM |
85 | |
86 | if {$writesize != ""} then { | |
11cf8741 JM |
87 | gdb_test "set remote memory-write-packet-size $writesize" \ |
88 | "" "$test - set packet size" | |
89 | } | |
90 | ||
91 | if {$downloadsize != ""} then { | |
92 | gdb_test "set download-write-size $downloadsize" \ | |
93 | "" "$test - set download size" | |
94 | } | |
95 | ||
96 | if {$downloadsize != ""} then { | |
97 | send_gdb "set remote memory-write-packet-size $class\n" | |
5c44784c | 98 | gdb_expect 5 { |
11cf8741 JM |
99 | -re ".*Change the packet size.*$" { |
100 | send_gdb "y\n" | |
101 | gdb_expect 5 { | |
102 | -re ".*$gdb_prompt $" { | |
103 | pass "$test - set write size class" | |
104 | } | |
105 | timeout { | |
106 | fail "$test - set write size class" | |
107 | return | |
108 | } | |
109 | } | |
110 | } | |
5c44784c | 111 | -re ".*$gdb_prompt $" { } |
11cf8741 JM |
112 | timeout { |
113 | fail "$test - set write size class" | |
114 | return | |
115 | } | |
5c44784c JM |
116 | } |
117 | } | |
118 | ||
119 | set load_begin_time [clock clicks] | |
120 | set result [gdb_load $executable] | |
121 | set load_end_time [clock clicks] | |
122 | if {$result < 0} then { fail "$test - loading executable"; return } | |
123 | verbose "$test - time [expr ($load_end_time - $load_begin_time) / 1000] ms" | |
124 | pass $test | |
125 | } | |
126 | ||
11cf8741 | 127 | gdb_load_timed $binfile {} "" {} |
5c44784c | 128 | |
c2d11a7d JM |
129 | # Typically about 400-1 bytes can be downloaded |
130 | gdb_load_timed $binfile 0 "limit" 398 | |
131 | gdb_load_timed $binfile 0 "limit" 400 | |
5c44784c | 132 | |
11cf8741 JM |
133 | # Absolute max is 16384 |
134 | gdb_load_timed $binfile 0 "fixed" 0 | |
135 | gdb_load_timed $binfile 0 "fixed" 16385 | |
5c44784c | 136 | |
c2d11a7d JM |
137 | # fall back to the default |
138 | gdb_load_timed $binfile 0 "limit" 0 | |
139 | ||
de58f10f SC |
140 | # Get size of data uploaded |
141 | ||
142 | # | |
143 | # Query GDB for the size of various types | |
144 | # | |
145 | ||
146 | proc get_sizeof { type default } { | |
147 | global gdb_prompt | |
148 | send_gdb "print/d sizeof (${type})\n" | |
149 | gdb_expect { | |
150 | -re "\\$\[0-9\]* = (\[0-9\]*).*$gdb_prompt $" { | |
151 | set size $expect_out(1,string) | |
152 | pass "get sizeof ${type} ($size)" | |
153 | } | |
154 | timeout { | |
155 | set size ${default} | |
156 | fail "get sizeof ${type} (timeout)" | |
157 | } | |
158 | } | |
159 | return ${size} | |
160 | } | |
161 | ||
162 | # Get the size of random_data table (defaults to 48K). | |
163 | set sizeof_random_data [get_sizeof "random_data" 48*1024] | |
c2d11a7d JM |
164 | |
165 | # | |
166 | # Part THREE: Check the upload behavour | |
167 | # | |
de58f10f SC |
168 | if ![runto_main] then { |
169 | fail "Cannot run to main" | |
170 | } | |
c2d11a7d JM |
171 | |
172 | # Carefully check memory around each of the most common packet edge | |
173 | # conditions | |
174 | ||
175 | gdb_test "x/8ub random_data" \ | |
176 | "<random_data>:\[ \t\]+60\[ \t\]+74\[ \t\]+216\[ \t\]+38\[ \t\]+149\[ \t\]+49\[ \t\]+207\[ \t\]+44" | |
177 | ||
178 | gdb_test "x/8ub random_data + 400 - 4" \ | |
179 | "<random_data\\+396>:\[ \t\]+185\[ \t\]+255\[ \t\]+50\[ \t\]+140\[ \t\]+237\[ \t\]+172\[ \t\]+143\[ \t\]+93" | |
180 | ||
de58f10f SC |
181 | if {$sizeof_random_data > 16380 } then { |
182 | gdb_test "x/8ub random_data + 16384 - 4" \ | |
c2d11a7d | 183 | "<random_data\\+16380>:\[ \t\]+178\[ \t\]+180\[ \t\]+135\[ \t\]+93\[ \t\]+70\[ \t\]+62\[ \t\]+205\[ \t\]+76" |
de58f10f | 184 | } |
c2d11a7d JM |
185 | |
186 | # Read a chunk just larger than the packet size (reduce the packet | |
187 | # size to make life easier) | |
188 | gdb_test "set remote memory-read-packet-size 16" \ | |
189 | "" | |
190 | gdb_test "show remote memory-read-packet-size" \ | |
191 | "The memory-read-packet-size is 16. Packets are limited to 16 bytes." | |
192 | gdb_test "x/17ub random_data" \ | |
193 | "<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" | |
194 | ||
5c44784c | 195 | gdb_exit |