1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # init.sh
4 # Author: Michael Petlan <mpetlan@redhat.com>
5 #
6 # Description:
7 #
8 # This file should be used for initialization of basic functions
9 # for checking, reporting results etc.
10 #
11 #
12
13
14 . ../common/settings.sh
15 . ../common/patterns.sh
16
17 THIS_TEST_NAME=`basename $0 .sh`
18
19 _echo()
20 {
21 test "$TESTLOG_VERBOSITY" -ne 0 && echo -e "$@"
22 }
23
24 print_results()
25 {
26 PERF_RETVAL="$1"; shift
27 CHECK_RETVAL="$1"; shift
28 FAILURE_REASON=""
29 TASK_COMMENT="$*"
30 if [ $PERF_RETVAL -eq 0 ] && [ $CHECK_RETVAL -eq 0 ]; then
31 _echo "$MPASS-- [ PASS ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT"
32 return 0
33 else
34 if [ $PERF_RETVAL -ne 0 ]; then
35 FAILURE_REASON="command exitcode"
36 fi
37 if [ $CHECK_RETVAL -ne 0 ]; then
38 test -n "$FAILURE_REASON" && FAILURE_REASON="$FAILURE_REASON + "
39 FAILURE_REASON="$FAILURE_REASON""output regexp parsing"
40 fi
41 _echo "$MFAIL-- [ FAIL ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT ($FAILURE_REASON)"
42 return 1
43 fi
44 }
45
46 print_overall_results()
47 {
48 RETVAL="$1"; shift
49 if [ $RETVAL -eq 0 ]; then
50 _echo "$MALLPASS## [ PASS ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME SUMMARY"
51 else
52 _echo "$MALLFAIL## [ FAIL ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME SUMMARY :: $RETVAL failures found"
53 fi
54 return $RETVAL
55 }
56
57 print_testcase_skipped()
58 {
59 TASK_COMMENT="$*"
60 _echo "$MSKIP-- [ SKIP ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $TASK_COMMENT :: testcase skipped"
61 return 0
62 }
63
64 print_overall_skipped()
65 {
66 _echo "$MSKIP## [ SKIP ] ##$MEND $TEST_NAME :: $THIS_TEST_NAME :: testcase skipped"
67 return 0
68 }
69
70 print_warning()
71 {
72 WARN_COMMENT="$*"
73 _echo "$MWARN-- [ WARN ] --$MEND $TEST_NAME :: $THIS_TEST_NAME :: $WARN_COMMENT"
74 return 0
75 }
76
77 # this function should skip a testcase if the testsuite is not run in
78 # a runmode that fits the testcase --> if the suite runs in BASIC mode
79 # all STANDARD and EXPERIMENTAL testcases will be skipped; if the suite
80 # runs in STANDARD mode, all EXPERIMENTAL testcases will be skipped and
81 # if the suite runs in EXPERIMENTAL mode, nothing is skipped
82 consider_skipping()
83 {
84 TESTCASE_RUNMODE="$1"
85 # the runmode of a testcase needs to be at least the current suite's runmode
86 if [ $PERFTOOL_TESTSUITE_RUNMODE -lt $TESTCASE_RUNMODE ]; then
87 print_overall_skipped
88 exit 0
89 fi
90 }
91
92 detect_baremetal()
93 {
94 # return values:
95 # 0 = bare metal
96 # 1 = virtualization detected
97 # 2 = unknown state
98 VIRT=`systemd-detect-virt 2>/dev/null`
99 test $? -eq 127 && return 2
100 test "$VIRT" = "none"
101 }
102
103 detect_intel()
104 {
105 # return values:
106 # 0 = is Intel
107 # 1 = is not Intel or unknown
108 grep "vendor_id" < /proc/cpuinfo | grep -q "GenuineIntel"
109 }
110
111 detect_amd()
112 {
113 # return values:
114 # 0 = is AMD
115 # 1 = is not AMD or unknown
116 grep "vendor_id" < /proc/cpuinfo | grep -q "AMD"
117 }
118
119 # base probe utility
120 check_kprobes_available()
121 {
122 test -e /sys/kernel/debug/tracing/kprobe_events
123 }
124
125 check_uprobes_available()
126 {
127 test -e /sys/kernel/debug/tracing/uprobe_events
128 }
129
130 clear_all_probes()
131 {
132 echo 0 > /sys/kernel/debug/tracing/events/enable
133 check_kprobes_available && echo > /sys/kernel/debug/tracing/kprobe_events
134 check_uprobes_available && echo > /sys/kernel/debug/tracing/uprobe_events
135 }
136
137 check_sdt_support()
138 {
139 $CMD_PERF list sdt | grep sdt > /dev/null 2> /dev/null
140 }
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