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618f726f | 1 | # Copyright (C) 2013-2016 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. | |
28 | gdb_test_no_output "python import os, sys" | |
29 | gdb_test_no_output "python sys.path.insert\(0, os.path.abspath\(\"${srcdir}/${subdir}/lib\"\)\)" | |
30 | gdb_test_no_output "python exec (open ('${remote_python_file}').read ())" | |
31 | } | |
32 | ||
33 | # A private method to do some cleanups when performance test is | |
34 | # finished. | |
35 | proc _teardown_perftest {} { | |
36 | variable remote_python_file | |
37 | ||
38 | remote_file host delete $remote_python_file | |
39 | } | |
40 | ||
41 | # Compile source files of test case. BODY is the tcl code to do | |
42 | # actual compilation. Return zero if compilation is successful, | |
43 | # otherwise return non-zero. | |
44 | proc compile {body} { | |
63738bfd DE |
45 | return [uplevel 2 $body] |
46 | } | |
f27a1236 | 47 | |
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48 | # Run the startup code. Return zero if startup is successful, |
49 | # otherwise return non-zero. | |
50 | proc startup {body} { | |
51 | return [uplevel 2 $body] | |
f27a1236 YQ |
52 | } |
53 | ||
54 | # Start up GDB. | |
55 | proc startup_gdb {body} { | |
56 | uplevel 2 $body | |
57 | } | |
58 | ||
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59 | # Run the performance test. Return zero if the run is successful, |
60 | # otherwise return non-zero. | |
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61 | proc run {body} { |
62 | global timeout | |
63 | global GDB_PERFTEST_TIMEOUT | |
64 | ||
65 | set oldtimeout $timeout | |
66 | if { [info exists GDB_PERFTEST_TIMEOUT] } { | |
67 | set timeout $GDB_PERFTEST_TIMEOUT | |
68 | } else { | |
69 | set timeout 3000 | |
70 | } | |
63738bfd | 71 | set result [uplevel 2 $body] |
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72 | |
73 | set timeout $oldtimeout | |
63738bfd | 74 | return $result |
f27a1236 YQ |
75 | } |
76 | ||
77 | # The top-level interface to PerfTest. | |
78 | # COMPILE is the tcl code to generate and compile source files. | |
f27a1236 YQ |
79 | # STARTUP is the tcl code to start up GDB. |
80 | # RUN is the tcl code to drive GDB to do some operations. | |
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81 | # Each of COMPILE, STARTUP, and RUN return zero if successful, and |
82 | # non-zero if there's a failure. | |
83 | ||
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84 | proc assemble {compile startup run} { |
85 | global GDB_PERFTEST_MODE | |
86 | ||
63738bfd | 87 | if ![info exists GDB_PERFTEST_MODE] { |
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88 | return |
89 | } | |
90 | ||
63738bfd DE |
91 | if { [string compare $GDB_PERFTEST_MODE "run"] != 0 } { |
92 | if { [eval compile {$compile}] } { | |
93 | untested "Could not compile source files." | |
94 | return | |
95 | } | |
96 | } | |
97 | ||
f27a1236 | 98 | # Don't execute the run if GDB_PERFTEST_MODE=compile. |
63738bfd DE |
99 | if { [string compare $GDB_PERFTEST_MODE "compile"] == 0} { |
100 | return | |
101 | } | |
102 | ||
103 | verbose -log "PerfTest::assemble, startup ..." | |
104 | ||
105 | if [eval startup {$startup}] { | |
106 | fail "startup" | |
f27a1236 YQ |
107 | return |
108 | } | |
109 | ||
63738bfd | 110 | verbose -log "PerfTest::assemble, done startup" |
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111 | |
112 | _setup_perftest | |
113 | ||
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114 | verbose -log "PerfTest::assemble, run ..." |
115 | ||
116 | if [eval run {$run}] { | |
117 | fail "run" | |
118 | } | |
119 | ||
120 | verbose -log "PerfTest::assemble, run complete." | |
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121 | |
122 | _teardown_perftest | |
123 | } | |
124 | } | |
125 | ||
126 | # Return true if performance tests are skipped. | |
127 | ||
128 | proc skip_perf_tests { } { | |
129 | global GDB_PERFTEST_MODE | |
130 | ||
131 | if [info exists GDB_PERFTEST_MODE] { | |
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132 | if { "$GDB_PERFTEST_MODE" != "compile" |
133 | && "$GDB_PERFTEST_MODE" != "run" | |
134 | && "$GDB_PERFTEST_MODE" != "both" } { | |
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135 | error "Unknown value of GDB_PERFTEST_MODE." |
136 | return 1 | |
137 | } | |
138 | ||
139 | return 0 | |
140 | } | |
141 | ||
142 | return 1 | |
143 | } | |
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144 | |
145 | # Given a list of tcl strings, return the same list as the text form of a | |
146 | # python list. | |
147 | ||
148 | proc tcl_string_list_to_python_list { l } { | |
149 | proc quote { text } { | |
150 | return "\"$text\"" | |
151 | } | |
152 | set quoted_list "" | |
153 | foreach elm $l { | |
154 | lappend quoted_list [quote $elm] | |
155 | } | |
156 | return "([join $quoted_list {, }])" | |
157 | } |