1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
#include <stdio.h>
#include <stdlib.h>
#include <hardware/sensors.h>
#include <pthread.h>
#include <cutils/atomic.h>
#include "SensorEventQueue.cpp"
// Unit tests for the SensorEventQueue.
// Run it like this:
//
// make sensorstests -j32 && \
// out/host/linux-x86/obj/EXECUTABLES/sensorstests_intermediates/sensorstests
bool checkWritableBufferSize(SensorEventQueue* queue, int requested, int expected) {
sensors_event_t* buffer;
int actual = queue->getWritableRegion(requested, &buffer);
if (actual != expected) {
printf("Expected buffer size was %d; actual was %d\n", expected, actual);
return false;
}
return true;
}
bool checkSize(SensorEventQueue* queue, int expected) {
int actual = queue->getSize();
if (actual != expected) {
printf("Expected queue size was %d; actual was %d", expected, actual);
return false;
}
return true;
}
bool testSimpleWriteSizeCounts() {
printf("TEST testSimpleWriteSizeCounts\n");
SensorEventQueue* queue = new SensorEventQueue(10);
if (!checkSize(queue, 0)) return false;
if (!checkWritableBufferSize(queue, 11, 10)) return false;
if (!checkWritableBufferSize(queue, 10, 10)) return false;
if (!checkWritableBufferSize(queue, 9, 9)) return false;
queue->markAsWritten(7);
if (!checkSize(queue, 7)) return false;
if (!checkWritableBufferSize(queue, 4, 3)) return false;
if (!checkWritableBufferSize(queue, 3, 3)) return false;
if (!checkWritableBufferSize(queue, 2, 2)) return false;
queue->markAsWritten(3);
if (!checkSize(queue, 10)) return false;
if (!checkWritableBufferSize(queue, 1, 0)) return false;
printf("passed\n");
return true;
}
bool testWrappingWriteSizeCounts() {
printf("TEST testWrappingWriteSizeCounts\n");
SensorEventQueue* queue = new SensorEventQueue(10);
queue->markAsWritten(9);
if (!checkSize(queue, 9)) return false;
// dequeue from the front
queue->dequeue();
queue->dequeue();
if (!checkSize(queue, 7)) return false;
if (!checkWritableBufferSize(queue, 100, 1)) return false;
// Write all the way to the end.
queue->markAsWritten(1);
if (!checkSize(queue, 8)) return false;
// Now the two free spots in the front are available.
if (!checkWritableBufferSize(queue, 100, 2)) return false;
// Fill the queue again
queue->markAsWritten(2);
if (!checkSize(queue, 10)) return false;
printf("passed\n");
return true;
}
int main(int argc, char **argv) {
if (testSimpleWriteSizeCounts() &&
testWrappingWriteSizeCounts()) {
printf("ALL PASSED\n");
} else {
printf("SOMETHING FAILED\n");
}
return EXIT_SUCCESS;
}
|
