1 // Copyright (c) 2012 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_device_blacklist.h"
10 }
11
12 namespace {
13
14 static const char CONFIG_PATH[] = CRAS_UT_TMPDIR;
15 static const char CONFIG_FILENAME[] = "device_blacklist";
16
CreateConfigFile(const char * config_text)17 void CreateConfigFile(const char* config_text) {
18 FILE* f;
19 char card_path[128];
20
21 snprintf(card_path, sizeof(card_path), "%s/%s", CONFIG_PATH, CONFIG_FILENAME);
22 f = fopen(card_path, "w");
23 if (f == NULL)
24 return;
25
26 fprintf(f, "%s", config_text);
27
28 fclose(f);
29 }
30
TEST(Blacklist,EmptyBlacklist)31 TEST(Blacklist, EmptyBlacklist) {
32 static const char empty_config_text[] = "";
33 struct cras_device_blacklist *blacklist;
34
35 CreateConfigFile(empty_config_text);
36
37 blacklist = cras_device_blacklist_create(CONFIG_PATH);
38 ASSERT_NE(static_cast<cras_device_blacklist*>(NULL), blacklist);
39 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0, 0));
40
41 cras_device_blacklist_destroy(blacklist);
42 }
43
TEST(Blacklist,BlackListOneUsbOutput)44 TEST(Blacklist, BlackListOneUsbOutput) {
45 static const char usb_output_config_text[] =
46 "[USB_Outputs]\n"
47 "0d8c_0008_00000012_0 = 1\n";
48 struct cras_device_blacklist *blacklist;
49
50 CreateConfigFile(usb_output_config_text);
51
52 blacklist = cras_device_blacklist_create(CONFIG_PATH);
53 ASSERT_NE(static_cast<cras_device_blacklist*>(NULL), blacklist);
54
55 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8d, 0x0008, 0x12, 0));
56 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0009, 0x12, 0));
57 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0x13, 0));
58 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0x12, 1));
59 EXPECT_EQ(1, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0x12, 0));
60
61 cras_device_blacklist_destroy(blacklist);
62 }
63
TEST(Blacklist,BlackListTwoUsbOutput)64 TEST(Blacklist, BlackListTwoUsbOutput) {
65 static const char usb_output_config_text[] =
66 "[USB_Outputs]\n"
67 "0d8c_0008_00000000_0 = 1\n"
68 "0d8c_0009_00000000_0 = 1\n";
69 struct cras_device_blacklist *blacklist;
70
71 CreateConfigFile(usb_output_config_text);
72
73 blacklist = cras_device_blacklist_create(CONFIG_PATH);
74 ASSERT_NE(static_cast<cras_device_blacklist*>(NULL), blacklist);
75
76 EXPECT_EQ(1, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0009, 0, 0));
77 EXPECT_EQ(1, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0, 0));
78 EXPECT_EQ(0, cras_device_blacklist_check(blacklist, 0x0d8c, 0x0008, 0, 1));
79
80 cras_device_blacklist_destroy(blacklist);
81 }
82
83 } // namespace
84
main(int argc,char ** argv)85 int main(int argc, char **argv) {
86 ::testing::InitGoogleTest(&argc, argv);
87 return RUN_ALL_TESTS();
88 }
89