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ecd75fc8 | 1 | # Copyright (C) 2013-2014 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} { | |
45 | global GDB_PERFTEST_MODE | |
46 | ||
47 | if { [info exists GDB_PERFTEST_MODE] | |
48 | && [string compare $GDB_PERFTEST_MODE "run"] } { | |
49 | return [uplevel 2 $body] | |
50 | } | |
51 | ||
52 | return 0 | |
53 | } | |
54 | ||
55 | # Start up GDB. | |
56 | proc startup_gdb {body} { | |
57 | uplevel 2 $body | |
58 | } | |
59 | ||
60 | # Run the performance test. | |
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 | } | |
71 | uplevel 2 $body | |
72 | ||
73 | set timeout $oldtimeout | |
74 | } | |
75 | ||
76 | # The top-level interface to PerfTest. | |
77 | # COMPILE is the tcl code to generate and compile source files. | |
78 | # Return zero if compilation is successful, otherwise return | |
79 | # non-zero. | |
80 | # STARTUP is the tcl code to start up GDB. | |
81 | # RUN is the tcl code to drive GDB to do some operations. | |
82 | proc assemble {compile startup run} { | |
83 | global GDB_PERFTEST_MODE | |
84 | ||
85 | if { [eval compile {$compile}] } { | |
86 | untested "Could not compile source files." | |
87 | return | |
88 | } | |
89 | ||
90 | # Don't execute the run if GDB_PERFTEST_MODE=compile. | |
91 | if { [info exists GDB_PERFTEST_MODE] | |
92 | && [string compare $GDB_PERFTEST_MODE "compile"] == 0} { | |
93 | return | |
94 | } | |
95 | ||
96 | eval $startup | |
97 | ||
98 | _setup_perftest | |
99 | ||
100 | eval run {$run} | |
101 | ||
102 | _teardown_perftest | |
103 | } | |
104 | } | |
105 | ||
106 | # Return true if performance tests are skipped. | |
107 | ||
108 | proc skip_perf_tests { } { | |
109 | global GDB_PERFTEST_MODE | |
110 | ||
111 | if [info exists GDB_PERFTEST_MODE] { | |
112 | ||
113 | if { "$GDB_PERFTEST_MODE" != "compile" | |
114 | && "$GDB_PERFTEST_MODE" != "run" | |
115 | && "$GDB_PERFTEST_MODE" != "both" } { | |
116 | # GDB_PERFTEST_MODE=compile|run|both is allowed. | |
117 | error "Unknown value of GDB_PERFTEST_MODE." | |
118 | return 1 | |
119 | } | |
120 | ||
121 | return 0 | |
122 | } | |
123 | ||
124 | return 1 | |
125 | } |