Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc

Index: third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc
diff --git a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc b/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc
deleted file mode 100644
index dc1cef556f35ba759b7732ad1aa90be4742d6259..0000000000000000000000000000000000000000
--- a/third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc
+++ /dev/null
@@ -1,257 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2014 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.
-
-#include <google/protobuf/compiler/objectivec/objectivec_helpers.h>
-#include <google/protobuf/testing/googletest.h>
-#include <gtest/gtest.h>
-
-namespace google {
-namespace protobuf {
-namespace compiler {
-namespace objectivec {
-namespace {
-
-TEST(ObjCHelper, TextFormatDecodeData_DecodeDataForString_RawStrings) {
-  string input_for_decode("abcdefghIJ");
-  string desired_output_for_decode;
-  string expected;
-  string result;
-
-  // Different data, can't transform.
-
-  desired_output_for_decode = "zbcdefghIJ";
-  expected = string("\0zbcdefghIJ\0", 12);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  desired_output_for_decode = "abcdezghIJ";
-  expected = string("\0abcdezghIJ\0", 12);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  // Shortened data, can't transform.
-
-  desired_output_for_decode = "abcdefghI";
-  expected = string("\0abcdefghI\0", 11);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  // Extra data, can't transform.
-
-  desired_output_for_decode = "abcdefghIJz";
-  expected = string("\0abcdefghIJz\0", 13);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-}
-
-TEST(ObjCHelper, TextFormatDecodeData_DecodeDataForString_ByteCodes) {
-  string input_for_decode("abcdefghIJ");
-  string desired_output_for_decode;
-  string expected;
-  string result;
-
-  desired_output_for_decode = "abcdefghIJ";
-  expected = string("\x0A\x0", 2);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  desired_output_for_decode = "_AbcdefghIJ";
-  expected = string("\xCA\x0", 2);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  desired_output_for_decode = "ABCD__EfghI_j";
-  expected = string("\x64\x80\xC5\xA1\x0", 5);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-
-  // Long name so multiple decode ops are needed.
-
-  input_for_decode =
-      "longFieldNameIsLooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong1000";
-  desired_output_for_decode =
-      "long_field_name_is_looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong_1000";
-  expected = string("\x04\xA5\xA4\xA2\xBF\x1F\x0E\x84\x0", 9);
-  result = TextFormatDecodeData::DecodeDataForString(input_for_decode,
-                                                     desired_output_for_decode);
-  EXPECT_EQ(expected, result);
-}
-
-// Death tests do not work on Windows as of yet.
-#ifdef PROTOBUF_HAS_DEATH_TEST
-TEST(ObjCHelperDeathTest, TextFormatDecodeData_DecodeDataForString_Failures) {
-  // Empty inputs.
-
-  EXPECT_EXIT(TextFormatDecodeData::DecodeDataForString("", ""),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-  EXPECT_EXIT(TextFormatDecodeData::DecodeDataForString("a", ""),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-  EXPECT_EXIT(TextFormatDecodeData::DecodeDataForString("", "a"),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-
-  // Null char in the string.
-
-  string str_with_null_char("ab\0c", 4);
-  EXPECT_EXIT(
-      TextFormatDecodeData::DecodeDataForString(str_with_null_char, "def"),
-      ::testing::KilledBySignal(SIGABRT),
-      "error: got a null char in a string for making TextFormat data, input:");
-  EXPECT_EXIT(
-      TextFormatDecodeData::DecodeDataForString("def", str_with_null_char),
-      ::testing::KilledBySignal(SIGABRT),
-      "error: got a null char in a string for making TextFormat data, input:");
-}
-#endif  // PROTOBUF_HAS_DEATH_TEST
-
-TEST(ObjCHelper, TextFormatDecodeData_RawStrings) {
-  TextFormatDecodeData decode_data;
-
-  // Different data, can't transform.
-  decode_data.AddString(1, "abcdefghIJ", "zbcdefghIJ");
-  decode_data.AddString(3, "abcdefghIJ", "abcdezghIJ");
-  // Shortened data, can't transform.
-  decode_data.AddString(2, "abcdefghIJ", "abcdefghI");
-  // Extra data, can't transform.
-  decode_data.AddString(4, "abcdefghIJ", "abcdefghIJz");
-
-  EXPECT_EQ(4, decode_data.num_entries());
-
-  uint8 expected_data[] = {
-      0x4,
-      0x1, 0x0, 'z', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'I', 'J', 0x0,
-      0x3, 0x0, 'a', 'b', 'c', 'd', 'e', 'z', 'g', 'h', 'I', 'J', 0x0,
-      0x2, 0x0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'I', 0x0,
-      0x4, 0x0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'I', 'J', 'z', 0x0,
-  };
-  string expected((const char*)expected_data, sizeof(expected_data));
-
-  EXPECT_EQ(expected, decode_data.Data());
-}
-
-TEST(ObjCHelper, TextFormatDecodeData_ByteCodes) {
-  TextFormatDecodeData decode_data;
-
-  decode_data.AddString(1, "abcdefghIJ", "abcdefghIJ");
-  decode_data.AddString(3, "abcdefghIJ", "_AbcdefghIJ");
-  decode_data.AddString(2, "abcdefghIJ", "Abcd_EfghIJ");
-  decode_data.AddString(4, "abcdefghIJ", "ABCD__EfghI_j");
-  decode_data.AddString(1000,
-                        "longFieldNameIsLooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong1000",
-                        "long_field_name_is_looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong_1000");
-
-  EXPECT_EQ(5, decode_data.num_entries());
-
-  uint8 expected_data[] = {
-      0x5,
-      // All as is (00 op)
-      0x1,  0x0A, 0x0,
-      // Underscore, upper + 9 (10 op)
-      0x3,  0xCA, 0x0,
-      //  Upper + 3 (10 op), underscore, upper + 5 (10 op)
-      0x2,  0x44, 0xC6, 0x0,
-      // All Upper for 4 (11 op), underscore, underscore, upper + 5 (10 op),
-      // underscore, lower + 0 (01 op)
-      0x4,  0x64, 0x80, 0xC5, 0xA1, 0x0,
-      // 2 byte key: as is + 3 (00 op), underscore, lower + 4 (01 op),
-      //   underscore, lower + 3 (01 op), underscore, lower + 1 (01 op),
-      //   underscore, lower + 30 (01 op), as is + 30 (00 op), as is + 13 (00
-      //   op),
-      //   underscore, as is + 3 (00 op)
-      0xE8, 0x07, 0x04, 0xA5, 0xA4, 0xA2, 0xBF, 0x1F, 0x0E, 0x84, 0x0,
-  };
-  string expected((const char*)expected_data, sizeof(expected_data));
-
-  EXPECT_EQ(expected, decode_data.Data());
-}
-
-
-// Death tests do not work on Windows as of yet.
-#ifdef PROTOBUF_HAS_DEATH_TEST
-TEST(ObjCHelperDeathTest, TextFormatDecodeData_Failures) {
-  TextFormatDecodeData decode_data;
-
-  // Empty inputs.
-
-  EXPECT_EXIT(decode_data.AddString(1, "", ""),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-  EXPECT_EXIT(decode_data.AddString(1, "a", ""),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-  EXPECT_EXIT(decode_data.AddString(1, "", "a"),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: got empty string for making TextFormat data, input:");
-
-  // Null char in the string.
-
-  string str_with_null_char("ab\0c", 4);
-  EXPECT_EXIT(
-      decode_data.AddString(1, str_with_null_char, "def"),
-      ::testing::KilledBySignal(SIGABRT),
-      "error: got a null char in a string for making TextFormat data, input:");
-  EXPECT_EXIT(
-      decode_data.AddString(1, "def", str_with_null_char),
-      ::testing::KilledBySignal(SIGABRT),
-      "error: got a null char in a string for making TextFormat data, input:");
-
-  // Duplicate keys
-
-  decode_data.AddString(1, "abcdefghIJ", "abcdefghIJ");
-  decode_data.AddString(3, "abcdefghIJ", "_AbcdefghIJ");
-  decode_data.AddString(2, "abcdefghIJ", "Abcd_EfghIJ");
-  EXPECT_EXIT(decode_data.AddString(2, "xyz", "x_yz"),
-              ::testing::KilledBySignal(SIGABRT),
-              "error: duplicate key \\(2\\) making TextFormat data, input:");
-}
-#endif  // PROTOBUF_HAS_DEATH_TEST
-
-// TODO(thomasvl): Should probably add some unittests for all the special cases
-// of name mangling (class name, field name, enum names).  Rather than doing
-// this with an ObjC test in the objectivec directory, we should be able to
-// use src/google/protobuf/compiler/importer* (like other tests) to support a
-// virtual file system to feed in protos, once we have the Descriptor tree, the
-// tests could use the helper methods for generating names and validate the
-// right things are happening.
-
-}  // namespace
-}  // namespace objectivec
-}  // namespace compiler
-}  // namespace protobuf
-}  // namespace google