Replace OStream with std::ostream.

test/cctest/test-ostreams.cc

-// Copyright 2014 the V8 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.
-
-#include <string.h>
-#include <limits>
-
-#include "include/v8stdint.h"
-#include "src/ostreams.h"
-#include "test/cctest/cctest.h"
-
-using namespace v8::internal;
-
-
-TEST(OStringStreamConstructor) {
-  OStringStream oss;
-  const size_t expected_size = 0;
-  CHECK(expected_size == oss.size());
-  CHECK_GT(oss.capacity(), 0);
-  CHECK_NE(NULL, oss.data());
-  CHECK_EQ("", oss.c_str());
-}
-
-
-#define TEST_STRING            \
-  "Ash nazg durbatuluk, "      \
-  "ash nazg gimbatul, "        \
-  "ash nazg thrakatuluk, "     \
-  "agh burzum-ishi krimpatul."
-
-TEST(OStringStreamGrow) {
-  OStringStream oss;
-  const int repeat = 30;
-  size_t len = strlen(TEST_STRING);
-  for (int i = 0; i < repeat; ++i) {
-    oss.write(TEST_STRING, len);
-  }
-  const char* expected =
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING
-      TEST_STRING TEST_STRING TEST_STRING TEST_STRING TEST_STRING;
-  const size_t expected_len = len * repeat;
-  CHECK(expected_len == oss.size());
-  CHECK_GT(oss.capacity(), 0);
-  CHECK_EQ(0, strncmp(expected, oss.data(), expected_len));
-  CHECK_EQ(expected, oss.c_str());
-}
-
-
-template <class T>
-static void check(const char* expected, T value) {
-  OStringStream oss;
-  oss << value << " " << hex << value;
-  CHECK_EQ(expected, oss.c_str());
-}
-
-
-TEST(NumericFormatting) {
-  check<bool>("0 0", false);
-  check<bool>("1 1", true);
-
-  check<int16_t>("-12345 cfc7", -12345);
-  check<int16_t>("-32768 8000", std::numeric_limits<int16_t>::min());
-  check<int16_t>("32767 7fff", std::numeric_limits<int16_t>::max());
-
-  check<uint16_t>("34567 8707", 34567);
-  check<uint16_t>("0 0", std::numeric_limits<uint16_t>::min());
-  check<uint16_t>("65535 ffff", std::numeric_limits<uint16_t>::max());
-
-  check<int32_t>("-1234567 ffed2979", -1234567);
-  check<int32_t>("-2147483648 80000000", std::numeric_limits<int32_t>::min());
-  check<int32_t>("2147483647 7fffffff", std::numeric_limits<int32_t>::max());
-
-  check<uint32_t>("3456789 34bf15", 3456789);
-  check<uint32_t>("0 0", std::numeric_limits<uint32_t>::min());
-  check<uint32_t>("4294967295 ffffffff", std::numeric_limits<uint32_t>::max());
-
-  check<int64_t>("-1234567 ffffffffffed2979", -1234567);
-  check<int64_t>("-9223372036854775808 8000000000000000",
-                 std::numeric_limits<int64_t>::min());
-  check<int64_t>("9223372036854775807 7fffffffffffffff",
-                 std::numeric_limits<int64_t>::max());
-
-  check<uint64_t>("3456789 34bf15", 3456789);
-  check<uint64_t>("0 0", std::numeric_limits<uint64_t>::min());
-  check<uint64_t>("18446744073709551615 ffffffffffffffff",
-                  std::numeric_limits<uint64_t>::max());
-
-  check<float>("0 0", 0.0f);
-  check<float>("123 123", 123.0f);
-  check<float>("-0.5 -0.5", -0.5f);
-  check<float>("1.25 1.25", 1.25f);
-  check<float>("0.0625 0.0625", 6.25e-2f);
-
-  check<double>("0 0", 0.0);
-  check<double>("123 123", 123.0);
-  check<double>("-0.5 -0.5", -0.5);
-  check<double>("1.25 1.25", 1.25);
-  check<double>("0.0625 0.0625", 6.25e-2);
-}
-
-
-TEST(CharacterOutput) {
-  check<char>("a a", 'a');
-  check<signed char>("B B", 'B');
-  check<unsigned char>("9 9", '9');
-  check<const char*>("bye bye", "bye");
-
-  OStringStream os;
-  os.put('H').write("ello", 4);
-  CHECK_EQ("Hello", os.c_str());
-}
-
-
-TEST(Manipulators) {
-  OStringStream os;
-  os << 123 << hex << 123 << endl << 123 << dec << 123 << 123;
-  CHECK_EQ("1237b\n7b123123", os.c_str());
-}
-
-
-class MiscStuff {
- public:
-  MiscStuff(int i, double d, const char* s) : i_(i), d_(d), s_(s) { }
-
- private:
-  friend OStream& operator<<(OStream& os, const MiscStuff& m);
-
-  int i_;
-  double d_;
-  const char* s_;
-};
-
-
-OStream& operator<<(OStream& os, const MiscStuff& m) {
-  return os << "{i:" << m.i_ << ", d:" << m.d_ << ", s:'" << m.s_ << "'}";
-}
-
-
-TEST(CustomOutput) {
-  OStringStream os;
-  MiscStuff m(123, 4.5, "Hurz!");
-  os << m;
-  CHECK_EQ("{i:123, d:4.5, s:'Hurz!'}", os.c_str());
-}