Commit | Line | Data |
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801354e7 DE |
1 | # Simulator dejagnu utilities. |
2 | ||
22134bdb FCE |
3 | # Communicate simulator path from sim_init to sim_version. |
4 | # For some reason [board_info target sim] doesn't work in sim_version. | |
5 | # [Presumubly because the target has been "popped" by then. Odd though.] | |
6 | set sim_path "unknown-run" | |
7 | ||
8 | # Initialize the testrun. | |
9 | # Required by dejagnu. | |
10 | ||
11 | proc sim_init { args } { | |
12 | global sim_path | |
13 | set sim_path [board_info target sim] | |
14 | # Need to return an empty string (copied from GAS). | |
15 | return "" | |
16 | } | |
17 | ||
801354e7 DE |
18 | # Print the version of the simulator being tested. |
19 | # Required by dejagnu. | |
20 | ||
21 | proc sim_version {} { | |
22134bdb | 22 | global sim_path |
801354e7 | 23 | set version 0.5 |
22134bdb | 24 | clone_output "$sim_path $version\n" |
801354e7 DE |
25 | } |
26 | ||
27 | # Cover function to target_compile. | |
28 | # Copied from gdb_compile. | |
29 | ||
30 | proc sim_compile { source dest type options } { | |
31 | set result [target_compile $source $dest $type $options] | |
32 | regsub "\[\r\n\]*$" "$result" "" result | |
33 | regsub "^\[\r\n\]*" "$result" "" result | |
34 | if { $result != "" } { | |
42d96511 | 35 | clone_output "sim compile output: $result" |
801354e7 DE |
36 | } |
37 | return $result | |
38 | } | |
39 | ||
40 | # Run a program on the simulator. | |
41 | # Required by dejagnu (at least ${tool}_run used to be). | |
22134bdb | 42 | # |
2a62c9b8 DE |
43 | # SIM_OPTS are options for the simulator. |
44 | # PROG_OPTS are options passed to the simulated program. | |
22134bdb | 45 | # At present REDIR must be "" or "> foo". |
2a62c9b8 DE |
46 | # OPTIONS is a list of options internal to this routine. |
47 | # This is modelled after target_compile. We want to be able to add new | |
48 | # options without having to update all our users. | |
49 | # Currently: | |
50 | # env(foo)=val - set environment variable foo to val for this run | |
51 | # timeout=val - set the timeout to val for this run | |
22134bdb | 52 | # |
801354e7 DE |
53 | # The result is a list of two elements. |
54 | # The first is one of pass/fail/etc. | |
55 | # The second is the program's output. | |
56 | # | |
57 | # This is different than the sim_load routine provided by | |
58 | # dejagnu/config/sim.exp. It's not clear how to pass arguments to the | |
59 | # simulator (not the simulated program, the simulator) with sim_load. | |
60 | ||
2a62c9b8 | 61 | proc sim_run { prog sim_opts prog_opts redir options } { |
801354e7 DE |
62 | global SIMFLAGS |
63 | ||
2a62c9b8 | 64 | # Set the default value of the timeout. |
801354e7 DE |
65 | # FIXME: The timeout value we actually want is a function of |
66 | # host, target, and testcase. | |
67 | set testcase_timeout [board_info target sim_time_limit] | |
68 | if { "$testcase_timeout" == "" } { | |
69 | set testcase_timeout [board_info host testcase_timeout] | |
70 | } | |
71 | if { "$testcase_timeout" == "" } { | |
72 | set testcase_timeout 240 ;# 240 same as in dejagnu/config/sim.exp. | |
73 | } | |
74 | ||
2a62c9b8 DE |
75 | # Initial the environment we pass to the testcase. |
76 | set testcase_env "" | |
77 | ||
78 | # Process OPTIONS ... | |
79 | foreach o $options { | |
80 | if [regexp {^env\((.*)\)=(.*)} $o full var val] { | |
81 | set testcase_env "$testcase_env $var=$val" | |
82 | } elseif [regexp {^timeout=(.*)} $o full val] { | |
83 | set testcase_timeout $val | |
84 | } | |
85 | } | |
86 | ||
801354e7 DE |
87 | set sim [board_info target sim] |
88 | ||
22134bdb | 89 | # FIXME: this works for UNIX only |
2a62c9b8 DE |
90 | if { "$testcase_env" != "" } { |
91 | set sim "env $testcase_env $sim" | |
22134bdb FCE |
92 | } |
93 | ||
94 | if { "$redir" == "" } { | |
95 | remote_spawn host "$sim $SIMFLAGS $sim_opts $prog $prog_opts" | |
96 | } else { | |
97 | remote_spawn host "$sim $SIMFLAGS $sim_opts $prog $prog_opts $redir" writeonly | |
98 | } | |
801354e7 DE |
99 | set result [remote_wait host $testcase_timeout] |
100 | ||
101 | set return_code [lindex $result 0] | |
102 | set output [lindex $result 1] | |
103 | # Remove the \r part of "\r\n" so we don't break all the patterns | |
104 | # we want to match. | |
105 | regsub -all -- "\r" $output "" output | |
106 | ||
107 | # ??? Not sure the test for pass/fail is right. | |
108 | # We just care that the simulator ran correctly, not whether the simulated | |
109 | # program return 0 or non-zero from `main'. | |
110 | set status fail | |
111 | if { $return_code == 0 } { | |
112 | set status pass | |
113 | } | |
114 | ||
115 | return [list $status $output] | |
116 | } | |
117 | ||
801354e7 DE |
118 | # Run testcase NAME. |
119 | # NAME is either a fully specified file name, or just the file name in which | |
120 | # case $srcdir/$subdir will be prepended. | |
121 | # The file can contain options in the form "# option(mach list): value" | |
122 | # Possibilities: | |
123 | # mach(): machine names | |
124 | # as(mach): <assembler options> | |
125 | # ld(mach): <linker options> | |
126 | # sim(mach): <simulator options> | |
127 | # output(): program output pattern to match with string-match | |
128 | # If `output' is not specified, the program must output "pass". | |
129 | ||
130 | proc run_sim_test { name } { | |
131 | global subdir srcdir | |
132 | global AS ASFLAGS LD LDFLAGS SIMFLAGS | |
133 | global opts | |
134 | ||
135 | if [string match "*/*" $name] { | |
136 | set file $name | |
137 | set name [file tail $name] | |
138 | } else { | |
139 | set file "$srcdir/$subdir/$name" | |
140 | } | |
141 | ||
142 | set opt_array [slurp_options "${file}"] | |
143 | if { $opt_array == -1 } { | |
144 | unresolved $subdir/$name | |
145 | return | |
146 | } | |
147 | set opts(as) {} | |
148 | set opts(ld) {} | |
149 | set opts(sim) {} | |
150 | set opts(output) {} | |
151 | set opts(mach) {} | |
2a62c9b8 | 152 | set opts(timeout) {} |
801354e7 DE |
153 | |
154 | foreach i $opt_array { | |
155 | set opt_name [lindex $i 0] | |
156 | set opt_machs [lindex $i 1] | |
157 | set opt_val [lindex $i 2] | |
158 | if ![info exists opts($opt_name)] { | |
159 | perror "unknown option $opt_name in file $file" | |
160 | unresolved $subdir/$name | |
161 | return | |
162 | } | |
163 | foreach m $opt_machs { | |
164 | set opts($opt_name,$m) $opt_val | |
165 | } | |
166 | if { "$opt_machs" == "" } { | |
167 | set opts($opt_name) $opt_val | |
168 | } | |
169 | } | |
170 | ||
171 | set testname $name | |
172 | set sourcefile $file | |
173 | if { $opts(output) == "" } { | |
174 | set opts(output) "pass\n" | |
175 | } | |
176 | ||
177 | foreach mach $opts(mach) { | |
178 | verbose "Testing $name on $mach." | |
179 | ||
180 | if ![info exists opts(as,$mach)] { | |
181 | set opts(as,$mach) $opts(as) | |
182 | } | |
183 | send_log "$AS $ASFLAGS $opts(as,$mach) -I$srcdir/$subdir -o ${name}.o $sourcefile\n" | |
184 | catch "exec $AS $ASFLAGS $opts(as,$mach) -I$srcdir/$subdir -o ${name}.o $sourcefile" comp_output | |
185 | ||
186 | if ![string match "" $comp_output] { | |
187 | verbose -log "$comp_output" 3 | |
188 | fail "$mach $testname" | |
189 | continue | |
190 | } | |
191 | ||
192 | if ![info exists opts(ld,$mach)] { | |
193 | set opts(ld,$mach) $opts(ld) | |
194 | } | |
195 | send_log "$LD $LDFLAGS $opts(ld,$mach) -o ${name}.x ${name}.o\n" | |
196 | catch "exec $LD $LDFLAGS $opts(ld,$mach) -o ${name}.x ${name}.o" comp_output | |
197 | ||
198 | if ![string match "" $comp_output] { | |
199 | verbose -log "$comp_output" 3 | |
200 | fail "$mach $testname" | |
201 | continue | |
202 | } | |
203 | ||
204 | # If no machine specific options, default to the general version. | |
205 | if ![info exists opts(sim,$mach)] { | |
206 | set opts(sim,$mach) $opts(sim) | |
207 | } | |
208 | ||
2a62c9b8 DE |
209 | # Build the options argument. |
210 | set options "" | |
211 | if { "$opts(timeout)" != "" } { | |
212 | set options "$options timeout=$opts(timeout)" | |
213 | } | |
214 | ||
215 | set result [sim_run ${name}.x "$opts(sim,$mach)" "" "" "$options"] | |
801354e7 DE |
216 | set status [lindex $result 0] |
217 | set output [lindex $result 1] | |
218 | ||
219 | if { "$status" == "pass" } { | |
220 | if ![string match $opts(output) $output] { | |
221 | verbose -log "output: $output" 3 | |
222 | verbose -log "pattern: $opts(output)" 3 | |
223 | } | |
224 | } | |
225 | ||
226 | $status "$mach $testname" | |
227 | } | |
228 | } | |
229 | ||
230 | # Subroutine of run_sim_test to process options in FILE. | |
231 | ||
232 | proc slurp_options { file } { | |
233 | if [catch { set f [open $file r] } x] { | |
234 | #perror "couldn't open `$file': $x" | |
235 | perror "$x" | |
236 | return -1 | |
237 | } | |
238 | set opt_array {} | |
239 | # whitespace expression | |
240 | set ws {[ ]*} | |
241 | set nws {[^ ]*} | |
242 | # whitespace is ignored anywhere except within the options list; | |
243 | # option names are alphabetic only | |
244 | set pat "^#${ws}(\[a-zA-Z\]*)\\((.*)\\)$ws:${ws}(.*)$ws\$" | |
245 | # Allow comment as first line of file. | |
246 | set firstline 1 | |
247 | while { [gets $f line] != -1 } { | |
248 | set line [string trim $line] | |
249 | # Whitespace here is space-tab. | |
250 | if [regexp $pat $line xxx opt_name opt_machs opt_val] { | |
251 | # match! | |
252 | lappend opt_array [list $opt_name $opt_machs $opt_val] | |
253 | } else { | |
254 | if { ! $firstline } { | |
255 | break | |
256 | } | |
257 | } | |
258 | set firstline 0 | |
259 | } | |
260 | close $f | |
261 | return $opt_array | |
262 | } |