selftests: ftrace: Add synthetic event syntax testcase
[muen/linux.git] / tools / testing / selftests / ftrace / test.d / trigger / inter-event / trigger-synthetic-event-syntax.tc
1 #!/bin/sh
2 # SPDX-License-Identifier: GPL-2.0
3 # description: event trigger - test synthetic_events syntax parser
4
5 do_reset() {
6     reset_trigger
7     echo > set_event
8     clear_trace
9 }
10
11 fail() { #msg
12     do_reset
13     echo $1
14     exit_fail
15 }
16
17 if [ ! -f set_event ]; then
18     echo "event tracing is not supported"
19     exit_unsupported
20 fi
21
22 if [ ! -f synthetic_events ]; then
23     echo "synthetic event is not supported"
24     exit_unsupported
25 fi
26
27 reset_tracer
28 do_reset
29
30 echo "Test synthetic_events syntax parser"
31
32 echo > synthetic_events
33
34 # synthetic event must have a field
35 ! echo "myevent" >> synthetic_events
36 echo "myevent u64 var1" >> synthetic_events
37
38 # synthetic event must be found in synthetic_events
39 grep "myevent[[:space:]]u64 var1" synthetic_events
40
41 # it is not possible to add same name event
42 ! echo "myevent u64 var2" >> synthetic_events
43
44 # Non-append open will cleanup all events and add new one
45 echo "myevent u64 var2" > synthetic_events
46
47 # multiple fields with different spaces
48 echo "myevent u64 var1; u64 var2;" > synthetic_events
49 grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events
50 echo "myevent u64 var1 ; u64 var2 ;" > synthetic_events
51 grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events
52 echo "myevent u64 var1 ;u64 var2" > synthetic_events
53 grep "myevent[[:space:]]u64 var1; u64 var2" synthetic_events
54
55 # test field types
56 echo "myevent u32 var" > synthetic_events
57 echo "myevent u16 var" > synthetic_events
58 echo "myevent u8 var" > synthetic_events
59 echo "myevent s64 var" > synthetic_events
60 echo "myevent s32 var" > synthetic_events
61 echo "myevent s16 var" > synthetic_events
62 echo "myevent s8 var" > synthetic_events
63
64 echo "myevent char var" > synthetic_events
65 echo "myevent int var" > synthetic_events
66 echo "myevent long var" > synthetic_events
67 echo "myevent pid_t var" > synthetic_events
68
69 echo "myevent unsigned char var" > synthetic_events
70 echo "myevent unsigned int var" > synthetic_events
71 echo "myevent unsigned long var" > synthetic_events
72 grep "myevent[[:space:]]unsigned long var" synthetic_events
73
74 # test string type
75 echo "myevent char var[10]" > synthetic_events
76 grep "myevent[[:space:]]char\[10\] var" synthetic_events
77
78 do_reset
79
80 exit 0