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213516ef | 1 | # Copyright (C) 2013-2023 Free Software Foundation, Inc. |
f27a1236 YQ |
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 3 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, see <http://www.gnu.org/licenses/>. | |
15 | ||
16 | namespace eval PerfTest { | |
17 | # The name of python file on build. | |
18 | variable remote_python_file | |
19 | ||
20 | # A private method to set up GDB for performance testing. | |
21 | proc _setup_perftest {} { | |
22 | variable remote_python_file | |
23 | global srcdir subdir testfile | |
24 | ||
25 | set remote_python_file [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py] | |
26 | ||
27 | # Set sys.path for module perftest. | |
fbfdbdab PA |
28 | with_test_prefix "setup perftest" { |
29 | gdb_test_no_output "python import os, sys" | |
30 | gdb_test_no_output \ | |
31 | "python sys.path.insert\(0, os.path.abspath\(\"${srcdir}/${subdir}/lib\"\)\)" \ | |
32 | "python sys.path.insert\(0, os.path.abspath\(\"\${srcdir}/${subdir}/lib\"\)\)" | |
33 | gdb_test_no_output \ | |
34 | "python exec (open ('${remote_python_file}').read ())" \ | |
35 | "python exec (open ('\${srcdir}/${subdir}/${testfile}.py').read ())" | |
36 | } | |
f27a1236 YQ |
37 | } |
38 | ||
39 | # A private method to do some cleanups when performance test is | |
40 | # finished. | |
41 | proc _teardown_perftest {} { | |
42 | variable remote_python_file | |
43 | ||
44 | remote_file host delete $remote_python_file | |
45 | } | |
46 | ||
47 | # Compile source files of test case. BODY is the tcl code to do | |
48 | # actual compilation. Return zero if compilation is successful, | |
49 | # otherwise return non-zero. | |
50 | proc compile {body} { | |
63738bfd DE |
51 | return [uplevel 2 $body] |
52 | } | |
f27a1236 | 53 | |
63738bfd DE |
54 | # Run the startup code. Return zero if startup is successful, |
55 | # otherwise return non-zero. | |
56 | proc startup {body} { | |
57 | return [uplevel 2 $body] | |
f27a1236 YQ |
58 | } |
59 | ||
60 | # Start up GDB. | |
61 | proc startup_gdb {body} { | |
62 | uplevel 2 $body | |
63 | } | |
64 | ||
63738bfd DE |
65 | # Run the performance test. Return zero if the run is successful, |
66 | # otherwise return non-zero. | |
f27a1236 YQ |
67 | proc run {body} { |
68 | global timeout | |
69 | global GDB_PERFTEST_TIMEOUT | |
70 | ||
71 | set oldtimeout $timeout | |
72 | if { [info exists GDB_PERFTEST_TIMEOUT] } { | |
73 | set timeout $GDB_PERFTEST_TIMEOUT | |
74 | } else { | |
75 | set timeout 3000 | |
76 | } | |
63738bfd | 77 | set result [uplevel 2 $body] |
f27a1236 YQ |
78 | |
79 | set timeout $oldtimeout | |
63738bfd | 80 | return $result |
f27a1236 YQ |
81 | } |
82 | ||
83 | # The top-level interface to PerfTest. | |
84 | # COMPILE is the tcl code to generate and compile source files. | |
f27a1236 YQ |
85 | # STARTUP is the tcl code to start up GDB. |
86 | # RUN is the tcl code to drive GDB to do some operations. | |
63738bfd DE |
87 | # Each of COMPILE, STARTUP, and RUN return zero if successful, and |
88 | # non-zero if there's a failure. | |
89 | ||
f27a1236 YQ |
90 | proc assemble {compile startup run} { |
91 | global GDB_PERFTEST_MODE | |
92 | ||
63738bfd | 93 | if ![info exists GDB_PERFTEST_MODE] { |
f27a1236 YQ |
94 | return |
95 | } | |
96 | ||
63738bfd DE |
97 | if { [string compare $GDB_PERFTEST_MODE "run"] != 0 } { |
98 | if { [eval compile {$compile}] } { | |
84c93cd5 | 99 | untested "failed to compile" |
63738bfd DE |
100 | return |
101 | } | |
102 | } | |
103 | ||
f27a1236 | 104 | # Don't execute the run if GDB_PERFTEST_MODE=compile. |
63738bfd DE |
105 | if { [string compare $GDB_PERFTEST_MODE "compile"] == 0} { |
106 | return | |
107 | } | |
108 | ||
109 | verbose -log "PerfTest::assemble, startup ..." | |
110 | ||
111 | if [eval startup {$startup}] { | |
112 | fail "startup" | |
f27a1236 YQ |
113 | return |
114 | } | |
115 | ||
63738bfd | 116 | verbose -log "PerfTest::assemble, done startup" |
f27a1236 YQ |
117 | |
118 | _setup_perftest | |
119 | ||
63738bfd DE |
120 | verbose -log "PerfTest::assemble, run ..." |
121 | ||
122 | if [eval run {$run}] { | |
123 | fail "run" | |
124 | } | |
125 | ||
126 | verbose -log "PerfTest::assemble, run complete." | |
f27a1236 YQ |
127 | |
128 | _teardown_perftest | |
129 | } | |
130 | } | |
131 | ||
132 | # Return true if performance tests are skipped. | |
133 | ||
134 | proc skip_perf_tests { } { | |
135 | global GDB_PERFTEST_MODE | |
136 | ||
137 | if [info exists GDB_PERFTEST_MODE] { | |
f27a1236 YQ |
138 | if { "$GDB_PERFTEST_MODE" != "compile" |
139 | && "$GDB_PERFTEST_MODE" != "run" | |
140 | && "$GDB_PERFTEST_MODE" != "both" } { | |
f27a1236 YQ |
141 | error "Unknown value of GDB_PERFTEST_MODE." |
142 | return 1 | |
143 | } | |
144 | ||
145 | return 0 | |
146 | } | |
147 | ||
148 | return 1 | |
149 | } | |
6eab34f3 DE |
150 | |
151 | # Given a list of tcl strings, return the same list as the text form of a | |
152 | # python list. | |
153 | ||
154 | proc tcl_string_list_to_python_list { l } { | |
155 | proc quote { text } { | |
156 | return "\"$text\"" | |
157 | } | |
158 | set quoted_list "" | |
159 | foreach elm $l { | |
160 | lappend quoted_list [quote $elm] | |
161 | } | |
162 | return "([join $quoted_list {, }])" | |
163 | } | |
e3e83784 PA |
164 | |
165 | # Helper routine for PerfTest::assemble "run" step implementations. | |
166 | # Issues the "python ${OBJ}.run()" command, and consumes GDB output | |
167 | # line by line. Issues a FAIL if the command fails with a Python | |
168 | # error. Issues a PASS on success. MESSAGE is an optional message to | |
169 | # be printed. If this is omitted, then the pass/fail messages use the | |
170 | # command string as the message. | |
171 | ||
172 | proc gdb_test_python_run {obj {message ""}} { | |
173 | global gdb_prompt | |
174 | ||
175 | set saw_error 0 | |
176 | gdb_test_multiple "python ${obj}.run()" $message { | |
177 | -re "Error while executing Python code\\." { | |
178 | set saw_error 1 | |
179 | exp_continue | |
180 | } | |
181 | -re "\[^\r\n\]*\r\n" { | |
182 | exp_continue | |
183 | } | |
184 | -re "$gdb_prompt $" { | |
185 | gdb_assert {!$saw_error} $gdb_test_name | |
186 | } | |
187 | } | |
188 | } |