From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 media/libyuv/unit_test/cpu_test.cc | 139 +++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 media/libyuv/unit_test/cpu_test.cc

(limited to 'media/libyuv/unit_test/cpu_test.cc')

diff --git a/media/libyuv/unit_test/cpu_test.cc b/media/libyuv/unit_test/cpu_test.cc
new file mode 100644
index 000000000..0cd06f9b7
--- /dev/null
+++ b/media/libyuv/unit_test/cpu_test.cc
@@ -0,0 +1,139 @@
+/*
+ *  Copyright 2012 The LibYuv Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS. All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "libyuv/basic_types.h"
+#include "libyuv/cpu_id.h"
+#include "libyuv/version.h"
+#include "../unit_test/unit_test.h"
+
+namespace libyuv {
+
+TEST_F(LibYUVBaseTest, TestCpuHas) {
+  int cpu_flags = TestCpuFlag(-1);
+  printf("Cpu Flags %x\n", cpu_flags);
+  int has_arm = TestCpuFlag(kCpuHasARM);
+  printf("Has ARM %x\n", has_arm);
+  int has_neon = TestCpuFlag(kCpuHasNEON);
+  printf("Has NEON %x\n", has_neon);
+  int has_x86 = TestCpuFlag(kCpuHasX86);
+  printf("Has X86 %x\n", has_x86);
+  int has_sse2 = TestCpuFlag(kCpuHasSSE2);
+  printf("Has SSE2 %x\n", has_sse2);
+  int has_ssse3 = TestCpuFlag(kCpuHasSSSE3);
+  printf("Has SSSE3 %x\n", has_ssse3);
+  int has_sse41 = TestCpuFlag(kCpuHasSSE41);
+  printf("Has SSE4.1 %x\n", has_sse41);
+  int has_sse42 = TestCpuFlag(kCpuHasSSE42);
+  printf("Has SSE4.2 %x\n", has_sse42);
+  int has_avx = TestCpuFlag(kCpuHasAVX);
+  printf("Has AVX %x\n", has_avx);
+  int has_avx2 = TestCpuFlag(kCpuHasAVX2);
+  printf("Has AVX2 %x\n", has_avx2);
+  int has_erms = TestCpuFlag(kCpuHasERMS);
+  printf("Has ERMS %x\n", has_erms);
+  int has_fma3 = TestCpuFlag(kCpuHasFMA3);
+  printf("Has FMA3 %x\n", has_fma3);
+  int has_avx3 = TestCpuFlag(kCpuHasAVX3);
+  printf("Has AVX3 %x\n", has_avx3);
+  int has_mips = TestCpuFlag(kCpuHasMIPS);
+  printf("Has MIPS %x\n", has_mips);
+  int has_dspr2 = TestCpuFlag(kCpuHasDSPR2);
+  printf("Has DSPR2 %x\n", has_dspr2);
+}
+
+TEST_F(LibYUVBaseTest, TestCpuCompilerEnabled) {
+#if defined(__aarch64__)
+  printf("Arm64 build\n");
+#endif
+#if defined(__aarch64__) || defined(__ARM_NEON__) || defined(LIBYUV_NEON)
+  printf("Neon build enabled\n");
+#endif
+#if defined(__x86_64__) || defined(_M_X64)
+  printf("x64 build\n");
+#endif
+#ifdef _MSC_VER
+printf("_MSC_VER %d\n", _MSC_VER);
+#endif
+#if !defined(LIBYUV_DISABLE_X86) && (defined(GCC_HAS_AVX2) || \
+    defined(CLANG_HAS_AVX2) || defined(VISUALC_HAS_AVX2))
+  printf("Has AVX2 1\n");
+#else
+  printf("Has AVX2 0\n");
+  // If compiler does not support AVX2, the following function not expected:
+#endif
+}
+
+#if defined(__i386__) || defined(__x86_64__) || \
+    defined(_M_IX86) || defined(_M_X64)
+TEST_F(LibYUVBaseTest, TestCpuId) {
+  int has_x86 = TestCpuFlag(kCpuHasX86);
+  if (has_x86) {
+    uint32 cpu_info[4];
+    // Vendor ID:
+    // AuthenticAMD AMD processor
+    // CentaurHauls Centaur processor
+    // CyrixInstead Cyrix processor
+    // GenuineIntel Intel processor
+    // GenuineTMx86 Transmeta processor
+    // Geode by NSC National Semiconductor processor
+    // NexGenDriven NexGen processor
+    // RiseRiseRise Rise Technology processor
+    // SiS SiS SiS  SiS processor
+    // UMC UMC UMC  UMC processor
+    CpuId(0, 0, cpu_info);
+    cpu_info[0] = cpu_info[1];  // Reorder output
+    cpu_info[1] = cpu_info[3];
+    cpu_info[3] = 0;
+    printf("Cpu Vendor: %s %x %x %x\n", reinterpret_cast<char*>(&cpu_info[0]),
+           cpu_info[0], cpu_info[1], cpu_info[2]);
+    EXPECT_EQ(12, strlen(reinterpret_cast<char*>(&cpu_info[0])));
+
+    // CPU Family and Model
+    // 3:0 - Stepping
+    // 7:4 - Model
+    // 11:8 - Family
+    // 13:12 - Processor Type
+    // 19:16 - Extended Model
+    // 27:20 - Extended Family
+    CpuId(1, 0, cpu_info);
+    int family = ((cpu_info[0] >> 8) & 0x0f) | ((cpu_info[0] >> 16) & 0xff0);
+    int model = ((cpu_info[0] >> 4) & 0x0f) | ((cpu_info[0] >> 12) & 0xf0);
+    printf("Cpu Family %d (0x%x), Model %d (0x%x)\n", family, family,
+           model, model);
+  }
+}
+#endif
+
+static int FileExists(const char* file_name) {
+  FILE* f = fopen(file_name, "r");
+  if (!f) {
+    return 0;
+  }
+  fclose(f);
+  return 1;
+}
+
+TEST_F(LibYUVBaseTest, TestLinuxNeon) {
+  if (FileExists("../../unit_test/testdata/arm_v7.txt")) {
+    EXPECT_EQ(0, ArmCpuCaps("../../unit_test/testdata/arm_v7.txt"));
+    EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/tegra3.txt"));
+    EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("../../unit_test/testdata/juno.txt"));
+  } else {
+    printf("WARNING: unable to load \"../../unit_test/testdata/arm_v7.txt\"\n");
+  }
+#if defined(__linux__) && defined(__ARM_NEON__)
+  EXPECT_EQ(kCpuHasNEON, ArmCpuCaps("/proc/cpuinfo"));
+#endif
+}
+
+}  // namespace libyuv
-- 
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