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1 /* | |
2 * libjingle | |
3 * Copyright 2011 Google Inc. | |
4 * | |
5 * Redistribution and use in source and binary forms, with or without | |
6 * modification, are permitted provided that the following conditions are met: | |
7 * | |
8 * 1. Redistributions of source code must retain the above copyright notice, | |
9 * this list of conditions and the following disclaimer. | |
10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
11 * this list of conditions and the following disclaimer in the documentation | |
12 * and/or other materials provided with the distribution. | |
13 * 3. The name of the author may not be used to endorse or promote products | |
14 * derived from this software without specific prior written permission. | |
15 * | |
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 */ | |
27 | |
28 #include "talk/media/base/cpuid.h" | |
29 | |
30 #include <iostream> | |
31 | |
32 #include "webrtc/base/basictypes.h" | |
33 #include "webrtc/base/gunit.h" | |
34 #include "webrtc/base/systeminfo.h" | |
35 | |
36 TEST(CpuInfoTest, CpuId) { | |
37 LOG(LS_INFO) << "ARM: " | |
38 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM); | |
39 LOG(LS_INFO) << "NEON: " | |
40 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasNEON); | |
41 LOG(LS_INFO) << "X86: " | |
42 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86); | |
43 LOG(LS_INFO) << "SSE2: " | |
44 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE2); | |
45 LOG(LS_INFO) << "SSSE3: " | |
46 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3); | |
47 LOG(LS_INFO) << "SSE41: " | |
48 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41); | |
49 LOG(LS_INFO) << "SSE42: " | |
50 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE42); | |
51 LOG(LS_INFO) << "AVX: " | |
52 << cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasAVX); | |
53 bool has_arm = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM); | |
54 bool has_x86 = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86); | |
55 EXPECT_FALSE(has_arm && has_x86); | |
56 } | |
57 | |
58 TEST(CpuInfoTest, IsCoreIOrBetter) { | |
59 bool core_i_or_better = cricket::IsCoreIOrBetter(); | |
60 // Tests the function is callable. Run on known hardware to confirm. | |
61 LOG(LS_INFO) << "IsCoreIOrBetter: " << core_i_or_better; | |
62 | |
63 // All Core I CPUs have SSE 4.1. | |
64 if (core_i_or_better) { | |
65 EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41)); | |
66 EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3)); | |
67 } | |
68 | |
69 // All CPUs that lack SSE 4.1 are not Core I CPUs. | |
70 if (!cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41)) { | |
71 EXPECT_FALSE(core_i_or_better); | |
72 } | |
73 } | |
74 | |
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