1
2
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4
5
6#include <signal.h>
7#include <stdio.h>
8#include <stdlib.h>
9#include <stdbool.h>
10#include <sys/types.h>
11#include <sys/wait.h>
12#include <unistd.h>
13
14#include "ebb.h"
15
16
17
18
19
20
21
22static int setup_child_event(struct event *event, pid_t child_pid)
23{
24 event_init_named(event, 0x400FA, "PM_RUN_INST_CMPL");
25
26 event->attr.exclude_kernel = 1;
27 event->attr.exclude_hv = 1;
28 event->attr.exclude_idle = 1;
29
30 FAIL_IF(event_open_with_pid(event, child_pid));
31 FAIL_IF(event_enable(event));
32
33 return 0;
34}
35
36int task_event_vs_ebb(void)
37{
38 union pipe read_pipe, write_pipe;
39 struct event event;
40 pid_t pid;
41 int rc;
42
43 FAIL_IF(pipe(read_pipe.fds) == -1);
44 FAIL_IF(pipe(write_pipe.fds) == -1);
45
46 pid = fork();
47 if (pid == 0) {
48
49 exit(ebb_child(write_pipe, read_pipe));
50 }
51
52
53 rc = setup_child_event(&event, pid);
54 if (rc) {
55 kill_child_and_wait(pid);
56 return rc;
57 }
58
59
60 if (sync_with_child(read_pipe, write_pipe))
61
62 goto wait;
63
64
65 FAIL_IF(sync_with_child(read_pipe, write_pipe));
66
67wait:
68
69 FAIL_IF(wait_for_child(pid));
70 FAIL_IF(event_disable(&event));
71 FAIL_IF(event_read(&event));
72
73 event_report(&event);
74
75
76
77 return 0;
78}
79
80int main(void)
81{
82 return test_harness(task_event_vs_ebb, "task_event_vs_ebb");
83}
84