1 // Copyright 2016 The Chromium OS Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include <stdio.h>
6 #include <gtest/gtest.h>
7
8 extern "C" {
9 #include "cras_server_metrics.c"
10 #include "cras_main_message.h"
11 #include "cras_rstream.h"
12 }
13
14 static enum CRAS_MAIN_MESSAGE_TYPE type_set;
15 static struct cras_server_metrics_message *sent_msg;
16
ResetStubData()17 void ResetStubData() {
18 type_set = (enum CRAS_MAIN_MESSAGE_TYPE)0;
19 }
20
21 namespace {
22
TEST(ServerMetricsTestSuite,Init)23 TEST(ServerMetricsTestSuite, Init) {
24 ResetStubData();
25
26 cras_server_metrics_init();
27
28 EXPECT_EQ(type_set, CRAS_MAIN_METRICS);
29 }
30
TEST(ServerMetricsTestSuite,SetMetricHighestHardwareLevel)31 TEST(ServerMetricsTestSuite, SetMetricHighestHardwareLevel) {
32 ResetStubData();
33 unsigned int hw_level = 1000;
34 sent_msg = (struct cras_server_metrics_message *)calloc(1, sizeof(*sent_msg));
35
36 cras_server_metrics_highest_hw_level(hw_level, CRAS_STREAM_INPUT);
37
38 EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_METRICS);
39 EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg));
40 EXPECT_EQ(sent_msg->metrics_type, HIGHEST_INPUT_HW_LEVEL);
41 EXPECT_EQ(sent_msg->data.value, hw_level);
42
43 free(sent_msg);
44
45 sent_msg = (struct cras_server_metrics_message *)calloc(1, sizeof(*sent_msg));
46
47 cras_server_metrics_highest_hw_level(hw_level, CRAS_STREAM_OUTPUT);
48
49 EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_METRICS);
50 EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg));
51 EXPECT_EQ(sent_msg->metrics_type, HIGHEST_OUTPUT_HW_LEVEL);
52 EXPECT_EQ(sent_msg->data.value, hw_level);
53
54 free(sent_msg);
55 }
56
TEST(ServerMetricsTestSuite,SetMetricsLongestFetchDelay)57 TEST(ServerMetricsTestSuite, SetMetricsLongestFetchDelay) {
58 ResetStubData();
59 unsigned int delay = 100;
60 sent_msg = (struct cras_server_metrics_message *)calloc(1, sizeof(*sent_msg));
61
62 cras_server_metrics_longest_fetch_delay(delay);
63
64 EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_METRICS);
65 EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg));
66 EXPECT_EQ(sent_msg->metrics_type, LONGEST_FETCH_DELAY);
67 EXPECT_EQ(sent_msg->data.value, delay);
68
69 free(sent_msg);
70 }
71
TEST(ServerMetricsTestSuite,SetMetricsNumUnderruns)72 TEST(ServerMetricsTestSuite, SetMetricsNumUnderruns) {
73 ResetStubData();
74 unsigned int underrun = 10;
75 sent_msg = (struct cras_server_metrics_message *)calloc(1, sizeof(*sent_msg));
76
77 cras_server_metrics_num_underruns(underrun);
78
79 EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_METRICS);
80 EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg));
81 EXPECT_EQ(sent_msg->metrics_type, NUM_UNDERRUNS);
82 EXPECT_EQ(sent_msg->data.value, underrun);
83
84 free(sent_msg);
85 }
86
TEST(ServerMetricsTestSuite,SetMetricsStreamConfig)87 TEST(ServerMetricsTestSuite, SetMetricsStreamConfig) {
88 ResetStubData();
89 struct cras_rstream_config config;
90 struct cras_audio_format format;
91 sent_msg = (struct cras_server_metrics_message *)calloc(1, sizeof(*sent_msg));
92
93 config.cb_threshold = 1024;
94 config.flags = BULK_AUDIO_OK;
95 format.format = SND_PCM_FORMAT_S16_LE;
96 format.frame_rate = 48000;
97
98 config.format = &format;
99 cras_server_metrics_stream_config(&config);
100
101 EXPECT_EQ(sent_msg->header.type, CRAS_MAIN_METRICS);
102 EXPECT_EQ(sent_msg->header.length, sizeof(*sent_msg));
103 EXPECT_EQ(sent_msg->metrics_type, STREAM_CONFIG);
104 EXPECT_EQ(sent_msg->data.stream_config.cb_threshold, 1024);
105 EXPECT_EQ(sent_msg->data.stream_config.flags, BULK_AUDIO_OK);
106 EXPECT_EQ(sent_msg->data.stream_config.format, SND_PCM_FORMAT_S16_LE);
107 EXPECT_EQ(sent_msg->data.stream_config.rate, 48000);
108
109 free(sent_msg);
110 }
111
112 extern "C" {
113
cras_main_message_add_handler(enum CRAS_MAIN_MESSAGE_TYPE type,cras_message_callback callback,void * callback_data)114 int cras_main_message_add_handler(enum CRAS_MAIN_MESSAGE_TYPE type,
115 cras_message_callback callback,
116 void *callback_data) {
117 type_set = type;
118 return 0;
119 }
120
cras_metrics_log_histogram(const char * name,int sample,int min,int max,int nbuckets)121 void cras_metrics_log_histogram(const char *name, int sample, int min,
122 int max, int nbuckets) {
123 }
124
cras_metrics_log_sparse_histogram(const char * name,int sample)125 void cras_metrics_log_sparse_histogram(const char *name, int sample)
126 {
127 }
128
cras_main_message_send(struct cras_main_message * msg)129 int cras_main_message_send(struct cras_main_message *msg) {
130 // Copy the sent message so we can examine it in the test later.
131 memcpy(sent_msg, msg, sizeof(*sent_msg));
132 return 0;
133 };
134
135 } // extern "C"
136 } // namespace
137
main(int argc,char ** argv)138 int main(int argc, char **argv) {
139 ::testing::InitGoogleTest(&argc, argv);
140 int rc = RUN_ALL_TESTS();
141
142 return rc;
143 }
144