Kill some unused code.

test/cctest/test-utils.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "platform.h"
 #include "cctest.h"
 
 using namespace v8::internal;
 
 
-enum Mode {
-  forward,
-  backward_unsigned
-};
-
-
-static v8::internal::byte* Write(v8::internal::byte* p, Mode m, int x) {
-  v8::internal::byte* q = NULL;
-  switch (m) {
-    case forward:
-      q = EncodeInt(p, x);
-      CHECK(q <= p + sizeof(x) + 1);
-      break;
-    case backward_unsigned:
-      q = EncodeUnsignedIntBackward(p, x);
-      CHECK(q >= p - sizeof(x) - 1);
-      break;
-  }
-  return q;
-}
-
-
-static v8::internal::byte* Read(v8::internal::byte* p, Mode m, int x) {
-  v8::internal::byte* q = NULL;
-  int y;
-  switch (m) {
-    case forward:
-      q = DecodeInt(p, &y);
-      CHECK(q <= p + sizeof(y) + 1);
-      break;
-    case backward_unsigned: {
-      unsigned int uy;
-      q = DecodeUnsignedIntBackward(p, &uy);
-      y = uy;
-      CHECK(q >= p - sizeof(uy) - 1);
-      break;
-    }
-  }
-  CHECK(y == x);
-  return q;
-}
-
-
-static v8::internal::byte* WriteMany(v8::internal::byte* p, Mode m, int x) {
-  p = Write(p, m, x - 7);
-  p = Write(p, m, x - 1);
-  p = Write(p, m, x);
-  p = Write(p, m, x + 1);
-  p = Write(p, m, x + 2);
-  p = Write(p, m, -x - 5);
-  p = Write(p, m, -x - 1);
-  p = Write(p, m, -x);
-  p = Write(p, m, -x + 1);
-  p = Write(p, m, -x + 3);
-
-  return p;
-}
-
-
-static v8::internal::byte* ReadMany(v8::internal::byte* p, Mode m, int x) {
-  p = Read(p, m, x - 7);
-  p = Read(p, m, x - 1);
-  p = Read(p, m, x);
-  p = Read(p, m, x + 1);
-  p = Read(p, m, x + 2);
-  p = Read(p, m, -x - 5);
-  p = Read(p, m, -x - 1);
-  p = Read(p, m, -x);
-  p = Read(p, m, -x + 1);
-  p = Read(p, m, -x + 3);
-
-  return p;
-}
-
-
-void ProcessValues(int* values, int n, Mode m) {
-  v8::internal::byte buf[4 * KB];  // make this big enough
-  v8::internal::byte* p0 = (m == forward ? buf : buf + ARRAY_SIZE(buf));
-
-  v8::internal::byte* p = p0;
-  for (int i = 0; i < n; i++) {
-    p = WriteMany(p, m, values[i]);
-  }
-
-  v8::internal::byte* q = p0;
-  for (int i = 0; i < n; i++) {
-    q = ReadMany(q, m, values[i]);
-  }
-
-  CHECK(p == q);
-}
-
-
-TEST(Utils0) {
-  int values[] = {
-    0, 1, 10, 16, 32, 64, 128, 256, 512, 1024, 1234, 5731,
-    10000, 100000, 1000000, 10000000, 100000000, 1000000000
-  };
-  const int n = ARRAY_SIZE(values);
-
-  ProcessValues(values, n, forward);
-  ProcessValues(values, n, backward_unsigned);
-}
-
-
 TEST(Utils1) {
   CHECK_EQ(-1000000, FastD2I(-1000000.0));
   CHECK_EQ(-1, FastD2I(-1.0));
   CHECK_EQ(0, FastD2I(0.0));
   CHECK_EQ(1, FastD2I(1.0));
   CHECK_EQ(1000000, FastD2I(1000000.0));
 
   CHECK_EQ(-1000000, FastD2I(-1000000.123));
   CHECK_EQ(-1, FastD2I(-1.234));
   CHECK_EQ(0, FastD2I(0.345));
@@ skipping 24 matching lines @@
     CHECK_EQ(0, strncmp(buffer.start(), s, i - 1));
     CHECK_EQ(kMarker, buffer[i]);
     if (i <= length) {
       CHECK_EQ(i - 1, StrLength(buffer.start()));
     } else {
       CHECK_EQ(length, StrLength(buffer.start()));
     }
     buffer.Dispose();
   }
 }