Remove wchar/wstring version of StringPrintf.

base/stringprintf_unittest.cc

 // Copyright (c) 2012 The Chromium 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 "base/basictypes.h"
 #include "base/stringprintf.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace base {
 
@@ skipping 10 matching lines @@
 }
 
 }  // namespace
 
 TEST(StringPrintfTest, StringPrintfEmpty) {
   EXPECT_EQ("", StringPrintf("%s", ""));
 }
 
 TEST(StringPrintfTest, StringPrintfMisc) {
   EXPECT_EQ("123hello w", StringPrintf("%3d%2s %1c", 123, "hello", 'w'));
-  EXPECT_EQ(L"123hello w", StringPrintf(L"%3d%2ls %1lc", 123, L"hello", 'w'));
 }
 
 TEST(StringPrintfTest, StringAppendfEmptyString) {
   std::string value("Hello");
   StringAppendF(&value, "%s", "");
   EXPECT_EQ("Hello", value);
-
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L"%ls", L"");
-  EXPECT_EQ(L"Hello", valuew);
 }
 
 TEST(StringPrintfTest, StringAppendfString) {
   std::string value("Hello");
   StringAppendF(&value, " %s", "World");
   EXPECT_EQ("Hello World", value);
-
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L" %ls", L"World");
-  EXPECT_EQ(L"Hello World", valuew);
 }
 
 TEST(StringPrintfTest, StringAppendfInt) {
   std::string value("Hello");
   StringAppendF(&value, " %d", 123);
   EXPECT_EQ("Hello 123", value);
-
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L" %d", 123);
-  EXPECT_EQ(L"Hello 123", valuew);
 }
 
 // Make sure that lengths exactly around the initial buffer size are handled
 // correctly.
 TEST(StringPrintfTest, StringPrintfBounds) {
   const int kSrcLen = 1026;
   char src[kSrcLen];
   for (size_t i = 0; i < arraysize(src); i++)
     src[i] = 'A';
 
-  wchar_t srcw[kSrcLen];
-  for (size_t i = 0; i < arraysize(srcw); i++)
-    srcw[i] = 'A';
-
   for (int i = 1; i < 3; i++) {
     src[kSrcLen - i] = 0;
     std::string out;
     SStringPrintf(&out, "%s", src);
     EXPECT_STREQ(src, out.c_str());
-
-    srcw[kSrcLen - i] = 0;
-    std::wstring outw;
-    SStringPrintf(&outw, L"%ls", srcw);
-    EXPECT_STREQ(srcw, outw.c_str());
   }
 }
 
 // Test very large sprintfs that will cause the buffer to grow.
 TEST(StringPrintfTest, Grow) {
   char src[1026];
   for (size_t i = 0; i < arraysize(src); i++)
     src[i] = 'A';
   src[1025] = 0;
 
@@ skipping 31 matching lines @@
   for (int i = 0; i < buf_len; ++i)
     src[i] = 'a';
   src[buf_len] = 0;
 
   std::string out;
   SStringPrintf(&out, "%s", src);
 
   EXPECT_STREQ(src, out.c_str());
 }
 
-// TODO(evanm): what's the proper cross-platform test here?
-#if defined(OS_WIN)
-// sprintf in Visual Studio fails when given U+FFFF. This tests that the
-// failure case is gracefuly handled.
-TEST(StringPrintfTest, Invalid) {
-  wchar_t invalid[2];
-  invalid[0] = 0xffff;
-  invalid[1] = 0;
-
-  std::wstring out;
-  SStringPrintf(&out, L"%ls", invalid);
-  EXPECT_STREQ(L"", out.c_str());
-}
-#endif
-
 // Test that the positional parameters work.
 TEST(StringPrintfTest, PositionalParameters) {
   std::string out;
   SStringPrintf(&out, "%1$s %1$s", "test");
   EXPECT_STREQ("test test", out.c_str());
-
-#if defined(OS_WIN)
-  std::wstring wout;
-  SStringPrintf(&wout, L"%1$ls %1$ls", L"test");
-  EXPECT_STREQ(L"test test", wout.c_str());
-#endif
 }
 
 }  // namespace base