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Diffstat (limited to 'src/google/protobuf/stubs/stringprintf_unittest.cc')
-rw-r--r-- | src/google/protobuf/stubs/stringprintf_unittest.cc | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/src/google/protobuf/stubs/stringprintf_unittest.cc b/src/google/protobuf/stubs/stringprintf_unittest.cc deleted file mode 100644 index 15895e5..0000000 --- a/src/google/protobuf/stubs/stringprintf_unittest.cc +++ /dev/null @@ -1,152 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2012 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// 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 with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// from google3/base/stringprintf_unittest.cc - -#include <google/protobuf/stubs/stringprintf.h> - -#include <cerrno> -#include <string> - -#include <google/protobuf/testing/googletest.h> -#include <gtest/gtest.h> - -namespace google { -namespace protobuf { -namespace { - -TEST(StringPrintfTest, Empty) { -#if 0 - // gcc 2.95.3, gcc 4.1.0, and gcc 4.2.2 all warn about this: - // warning: zero-length printf format string. - // so we do not allow them in google3. - EXPECT_EQ("", StringPrintf("")); -#endif - EXPECT_EQ("", StringPrintf("%s", string().c_str())); - EXPECT_EQ("", StringPrintf("%s", "")); -} - -TEST(StringPrintfTest, Misc) { -// MSVC and mingw does not support $ format specifier. -#if !defined(_MSC_VER) && !defined(__MINGW32__) - EXPECT_EQ("123hello w", StringPrintf("%3$d%2$s %1$c", 'w', "hello", 123)); -#endif // !_MSC_VER -} - -TEST(StringAppendFTest, Empty) { - string value("Hello"); - const char* empty = ""; - StringAppendF(&value, "%s", empty); - EXPECT_EQ("Hello", value); -} - -TEST(StringAppendFTest, EmptyString) { - string value("Hello"); - StringAppendF(&value, "%s", ""); - EXPECT_EQ("Hello", value); -} - -TEST(StringAppendFTest, String) { - string value("Hello"); - StringAppendF(&value, " %s", "World"); - EXPECT_EQ("Hello World", value); -} - -TEST(StringAppendFTest, Int) { - string value("Hello"); - StringAppendF(&value, " %d", 123); - EXPECT_EQ("Hello 123", value); -} - -TEST(StringPrintfTest, Multibyte) { - // If we are in multibyte mode and feed invalid multibyte sequence, - // StringPrintf should return an empty string instead of running - // out of memory while trying to determine destination buffer size. - // see b/4194543. - - char* old_locale = setlocale(LC_CTYPE, NULL); - // Push locale with multibyte mode - setlocale(LC_CTYPE, "en_US.utf8"); - - const char kInvalidCodePoint[] = "\375\067s"; - string value = StringPrintf("%.*s", 3, kInvalidCodePoint); - - // In some versions of glibc (e.g. eglibc-2.11.1, aka GRTEv2), snprintf - // returns error given an invalid codepoint. Other versions - // (e.g. eglibc-2.15, aka pre-GRTEv3) emit the codepoint verbatim. - // We test that the output is one of the above. - EXPECT_TRUE(value.empty() || value == kInvalidCodePoint); - - // Repeat with longer string, to make sure that the dynamically - // allocated path in StringAppendV is handled correctly. - int n = 2048; - char* buf = new char[n+1]; - memset(buf, ' ', n-3); - memcpy(buf + n - 3, kInvalidCodePoint, 4); - value = StringPrintf("%.*s", n, buf); - // See GRTEv2 vs. GRTEv3 comment above. - EXPECT_TRUE(value.empty() || value == buf); - delete[] buf; - - setlocale(LC_CTYPE, old_locale); -} - -TEST(StringPrintfTest, NoMultibyte) { - // No multibyte handling, but the string contains funny chars. - char* old_locale = setlocale(LC_CTYPE, NULL); - setlocale(LC_CTYPE, "POSIX"); - string value = StringPrintf("%.*s", 3, "\375\067s"); - setlocale(LC_CTYPE, old_locale); - EXPECT_EQ("\375\067s", value); -} - -TEST(StringPrintfTest, DontOverwriteErrno) { - // Check that errno isn't overwritten unless we're printing - // something significantly larger than what people are normally - // printing in their badly written PLOG() statements. - errno = ECHILD; - string value = StringPrintf("Hello, %s!", "World"); - EXPECT_EQ(ECHILD, errno); -} - -TEST(StringPrintfTest, LargeBuf) { - // Check that the large buffer is handled correctly. - int n = 2048; - char* buf = new char[n+1]; - memset(buf, ' ', n); - buf[n] = 0; - string value = StringPrintf("%s", buf); - EXPECT_EQ(buf, value); - delete[] buf; -} - -} // anonymous namespace -} // namespace protobuf -} // namespace google |