Move string files in base/ to the string subdirectory.

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 <errno.h>
-
-#include "base/basictypes.h"
-#include "base/stringprintf.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-namespace {
-
-// A helper for the StringAppendV test that follows.
-//
-// Just forwards its args to StringAppendV.
-static void StringAppendVTestHelper(std::string* out, const char* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  StringAppendV(out, format, ap);
-  va_end(ap);
-}
-
-}  // namespace
-
-TEST(StringPrintfTest, StringPrintfEmpty) {
-  EXPECT_EQ("", StringPrintf("%s", ""));
-}
-
-TEST(StringPrintfTest, StringPrintfMisc) {
-  EXPECT_EQ("123hello w", StringPrintf("%3d%2s %1c", 123, "hello", 'w'));
-#if !defined(OS_ANDROID)
-  EXPECT_EQ(L"123hello w", StringPrintf(L"%3d%2ls %1lc", 123, L"hello", 'w'));
-#endif
-}
-
-TEST(StringPrintfTest, StringAppendfEmptyString) {
-  std::string value("Hello");
-  StringAppendF(&value, "%s", "");
-  EXPECT_EQ("Hello", value);
-
-#if !defined(OS_ANDROID)
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L"%ls", L"");
-  EXPECT_EQ(L"Hello", valuew);
-#endif
-}
-
-TEST(StringPrintfTest, StringAppendfString) {
-  std::string value("Hello");
-  StringAppendF(&value, " %s", "World");
-  EXPECT_EQ("Hello World", value);
-
-#if !defined(OS_ANDROID)
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L" %ls", L"World");
-  EXPECT_EQ(L"Hello World", valuew);
-#endif
-}
-
-TEST(StringPrintfTest, StringAppendfInt) {
-  std::string value("Hello");
-  StringAppendF(&value, " %d", 123);
-  EXPECT_EQ("Hello 123", value);
-
-#if !defined(OS_ANDROID)
-  std::wstring valuew(L"Hello");
-  StringAppendF(&valuew, L" %d", 123);
-  EXPECT_EQ(L"Hello 123", valuew);
-#endif
-}
-
-// 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());
-
-#if !defined(OS_ANDROID)
-    srcw[kSrcLen - i] = 0;
-    std::wstring outw;
-    SStringPrintf(&outw, L"%ls", srcw);
-    EXPECT_STREQ(srcw, outw.c_str());
-#endif
-  }
-}
-
-// 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;
-
-  const char* fmt = "%sB%sB%sB%sB%sB%sB%s";
-
-  std::string out;
-  SStringPrintf(&out, fmt, src, src, src, src, src, src, src);
-
-  const int kRefSize = 320000;
-  char* ref = new char[kRefSize];
-#if defined(OS_WIN)
-  sprintf_s(ref, kRefSize, fmt, src, src, src, src, src, src, src);
-#elif defined(OS_POSIX)
-  snprintf(ref, kRefSize, fmt, src, src, src, src, src, src, src);
-#endif
-
-  EXPECT_STREQ(ref, out.c_str());
-  delete[] ref;
-}
-
-TEST(StringPrintfTest, StringAppendV) {
-  std::string out;
-  StringAppendVTestHelper(&out, "%d foo %s", 1, "bar");
-  EXPECT_EQ("1 foo bar", out);
-}
-
-// Test the boundary condition for the size of the string_util's
-// internal buffer.
-TEST(StringPrintfTest, GrowBoundary) {
-  const int string_util_buf_len = 1024;
-  // Our buffer should be one larger than the size of StringAppendVT's stack
-  // buffer.
-  const int buf_len = string_util_buf_len + 1;
-  char src[buf_len + 1];  // Need extra one for NULL-terminator.
-  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
-}
-
-// Test that StringPrintf and StringAppendV do not change errno.
-TEST(StringPrintfTest, StringPrintfErrno) {
-  errno = 1;
-  EXPECT_EQ("", StringPrintf("%s", ""));
-  EXPECT_EQ(1, errno);
-  std::string out;
-  StringAppendVTestHelper(&out, "%d foo %s", 1, "bar");
-  EXPECT_EQ(1, errno);
-}
-
-}  // namespace base