third_party/protobuf/3.6.1/src/google/protobuf/compiler/objectivec/objectivec_helpers_unittest.cc - bazel - Git at Google

 // 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
	// 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