boolcoder_test

Changed to google style rather than pseudo webm project style

Change-Id: I0e19d57342a1b27b818fe6a5ae9f6bb3710a122a

test/boolcoder_test.cc

@@ -8,116 +8,95 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-extern "C"
-{
+extern "C" {
 #include "vp8/encoder/boolhuff.h"
 #include "vp8/decoder/dboolhuff.h"
 }
 
 #include <math.h>
 #include <stddef.h>
-#include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/types.h>
 
 #include "third_party/googletest/src/include/gtest/gtest.h"
+#include "vpx/vpx_integer.h"
 
-typedef unsigned char uint8_t;
-
-namespace
-{
+namespace {
 const int num_tests = 10;
 
-class ACMRandom
-{
-public:
-    ACMRandom(int seed) { Reset(seed);}
+class ACMRandom {
+ public:
+  explicit ACMRandom(int seed) { Reset(seed); }
 
-    void Reset(int seed) { srand(seed); }
+  void Reset(int seed) { srand(seed); }
 
-    uint8_t Rand8(void) { return (rand() >> 8) & 0xff; }
+  uint8_t Rand8(void) { return (rand() >> 8) & 0xff; }
 
-    int PseudoUniform(int range) { return (rand() >> 8) % range; }
+  int PseudoUniform(int range) { return (rand() >> 8) % range; }
 
-    int operator()(int n) { return PseudoUniform(n); }
+  int operator()(int n) { return PseudoUniform(n); }
 
-    static int DeterministicSeed(void) { return 0xbaba; }
+  static int DeterministicSeed(void) { return 0xbaba; }
 };
-}
-
-TEST(VP8, TestBitIO)
-{
-    ACMRandom rnd(ACMRandom::DeterministicSeed());
-    for (int n = 0; n < num_tests; ++n)
-    {
-        for (int method = 0; method <= 7; ++method)
-        {   // we generate various proba
-            const int bits_to_test = 1000;
-
-            uint8_t probas[bits_to_test];
-
-            for (int i = 0; i < bits_to_test; ++i)
-            {
-                const int parity = i & 1;
-                probas[i] =
-                        (method == 0) ? 0 :
-                        (method == 1) ? 255 :
-                        (method == 2) ? 128 :
-                        (method == 3) ? rnd.Rand8() :
-                        (method == 4) ? (parity ? 0 : 255) :
-                        // alternate between low and high proba:
-                        (method == 5) ? (parity ? rnd(128) : 255 - rnd(128)) :
-                        (method == 6) ?
-                                (parity ? rnd(64) : 255 - rnd(64)) :
-                                (parity ? rnd(32) : 255 - rnd(32));
-            }
-            for (int bit_method = 0; bit_method <= 3; ++bit_method)
-            {
-                const int random_seed = 6432;
-                const int buffer_size = 10000;
-                ACMRandom bit_rnd(random_seed);
-                BOOL_CODER bw;
-                uint8_t bw_buffer[buffer_size];
-                vp8_start_encode(&bw, bw_buffer, bw_buffer + buffer_size);
-
-                int bit = (bit_method == 0) ? 0 : (bit_method == 1) ? 1 : 0;
-                for (int i = 0; i < bits_to_test; ++i)
-                {
-                    if (bit_method == 2)
-                    {
-                        bit = (i & 1);
-                    }
-                    else if (bit_method == 3)
-                    {
-                        bit = bit_rnd(2);
-                    }
-                    vp8_encode_bool(&bw, bit, (int) probas[i]);
-                }
-
-                vp8_stop_encode(&bw);
-
-                BOOL_DECODER br;
-                vp8dx_start_decode(&br, bw_buffer, buffer_size);
-                bit_rnd.Reset(random_seed);
-                for (int i = 0; i < bits_to_test; ++i)
-                {
-                    if (bit_method == 2)
-                    {
-                        bit = (i & 1);
-                    }
-                    else if (bit_method == 3)
-                    {
-                        bit = bit_rnd(2);
-                    }
-                    GTEST_ASSERT_EQ(vp8dx_decode_bool(&br, probas[i]), bit)
-                      << "pos: "
-                      << i << " / " << bits_to_test << " bit_method: "
-                      << bit_method << " method: " << method;
-                }
+}  // namespace
+
+TEST(VP8, TestBitIO) {
+  ACMRandom rnd(ACMRandom::DeterministicSeed());
+  for (int n = 0; n < num_tests; ++n) {
+    for (int method = 0; method <= 7; ++method) {   // we generate various proba
+      const int bits_to_test = 1000;
+      uint8_t probas[bits_to_test];
+
+      for (int i = 0; i < bits_to_test; ++i) {
+        const int parity = i & 1;
+        probas[i] =
+            (method == 0) ? 0 : (method == 1) ? 255 :
+            (method == 2) ? 128 :
+            (method == 3) ? rnd.Rand8() :
+            (method == 4) ? (parity ? 0 : 255) :
+            // alternate between low and high proba:
+            (method == 5) ? (parity ? rnd(128) : 255 - rnd(128)) :
+            (method == 6) ?
+                (parity ? rnd(64) : 255 - rnd(64)) :
+                (parity ? rnd(32) : 255 - rnd(32));
+      }
+      for (int bit_method = 0; bit_method <= 3; ++bit_method) {
+        const int random_seed = 6432;
+        const int buffer_size = 10000;
+        ACMRandom bit_rnd(random_seed);
+        BOOL_CODER bw;
+        uint8_t bw_buffer[buffer_size];
+        vp8_start_encode(&bw, bw_buffer, bw_buffer + buffer_size);
+
+        int bit = (bit_method == 0) ? 0 : (bit_method == 1) ? 1 : 0;
+        for (int i = 0; i < bits_to_test; ++i) {
+          if (bit_method == 2) {
+            bit = (i & 1);
+          } else if (bit_method == 3) {
+            bit = bit_rnd(2);
+          }
+          vp8_encode_bool(&bw, bit, static_cast<int>(probas[i]));
+        }
 
-            }
+        vp8_stop_encode(&bw);
+
+        BOOL_DECODER br;
+        vp8dx_start_decode(&br, bw_buffer, buffer_size);
+        bit_rnd.Reset(random_seed);
+        for (int i = 0; i < bits_to_test; ++i) {
+          if (bit_method == 2) {
+            bit = (i & 1);
+          } else if (bit_method == 3) {
+            bit = bit_rnd(2);
+          }
+          GTEST_ASSERT_EQ(vp8dx_decode_bool(&br, probas[i]), bit)
+              << "pos: "<< i << " / " << bits_to_test
+              << " bit_method: " << bit_method
+              << " method: " << method;
         }
+      }
     }
+  }
 }