| /** |
| * Copyright 2015 Pivotal Software, Inc. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| **/ |
| |
| #include <cstddef> |
| #include <cstring> |
| #include <string> |
| |
| #include "types/Type.hpp" |
| #include "types/TypeFactory.hpp" |
| #include "types/TypeID.hpp" |
| #include "types/TypedValue.hpp" |
| #include "types/tests/TypeTest_common.hpp" |
| #include "utility/MemStream.hpp" |
| |
| #include "gtest/gtest.h" |
| |
| using std::strlen; |
| using std::strncmp; |
| |
| namespace quickstep { |
| |
| namespace { |
| |
| static const char kSampleStringShort[] = "foo"; |
| |
| static const char kSampleStringLong[] = |
| "In theory there is no difference between theory and practice. In " |
| "practice there is."; |
| |
| static const std::size_t kPaddedLength = 200; |
| |
| } // namespace |
| |
| TEST(CharTypeTest, PrintValueTest) { |
| const Type &short_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringShort)); |
| const TypedValue short_value = short_char_type.makeValue( |
| kSampleStringShort, |
| strlen(kSampleStringShort)); |
| EXPECT_STREQ(kSampleStringShort, short_char_type.printValueToString(short_value).c_str()); |
| |
| const Type &short_plusone_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringShort) + 1); |
| const TypedValue short_value_nullterm = short_plusone_char_type.makeValue( |
| kSampleStringShort, |
| strlen(kSampleStringShort) + 1); |
| EXPECT_STREQ(kSampleStringShort, short_plusone_char_type.printValueToString(short_value_nullterm).c_str()); |
| |
| const Type &long_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringLong)); |
| const TypedValue long_value = long_char_type.makeValue( |
| kSampleStringLong, |
| strlen(kSampleStringLong)); |
| EXPECT_STREQ(kSampleStringLong, long_char_type.printValueToString(long_value).c_str()); |
| |
| const Type &long_plusone_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringLong) + 1); |
| const TypedValue long_value_nullterm = long_plusone_char_type.makeValue( |
| kSampleStringLong, |
| strlen(kSampleStringLong) + 1); |
| EXPECT_STREQ(kSampleStringLong, |
| long_plusone_char_type.printValueToString(long_value_nullterm).c_str()); |
| } |
| |
| TEST(CharTypeTest, PrintValueToFileTest) { |
| // Test writing to FILE* with a MemStream. |
| MemStream memstream; |
| |
| // First, check printing without any padding. |
| const Type &short_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringShort)); |
| const TypedValue short_value = short_char_type.makeValue( |
| kSampleStringShort, |
| strlen(kSampleStringShort)); |
| short_char_type.printValueToFile(short_value, memstream.file()); |
| EXPECT_STREQ(kSampleStringShort, memstream.str()); |
| memstream.reset(); |
| |
| const Type &short_plusone_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringShort) + 1); |
| const TypedValue short_value_nullterm = short_plusone_char_type.makeValue( |
| kSampleStringShort, |
| strlen(kSampleStringShort) + 1); |
| short_plusone_char_type.printValueToFile(short_value_nullterm, memstream.file()); |
| EXPECT_STREQ(kSampleStringShort, memstream.str()); |
| memstream.reset(); |
| |
| const Type &long_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringLong)); |
| const TypedValue long_value = long_char_type.makeValue( |
| kSampleStringLong, |
| strlen(kSampleStringLong)); |
| long_char_type.printValueToFile(long_value, memstream.file()); |
| EXPECT_STREQ(kSampleStringLong, memstream.str()); |
| memstream.reset(); |
| |
| const Type &long_plusone_char_type = TypeFactory::GetType( |
| kChar, |
| strlen(kSampleStringLong) + 1); |
| const TypedValue long_value_nullterm = long_plusone_char_type.makeValue( |
| kSampleStringLong, |
| strlen(kSampleStringLong) + 1); |
| long_plusone_char_type.printValueToFile(long_value_nullterm, memstream.file()); |
| EXPECT_STREQ(kSampleStringLong, memstream.str()); |
| memstream.reset(); |
| |
| // Specifying padding less than the length of the string should have no |
| // effect. |
| short_char_type.printValueToFile(short_value, memstream.file(), 1); |
| EXPECT_STREQ(kSampleStringShort, memstream.str()); |
| memstream.reset(); |
| |
| short_plusone_char_type.printValueToFile(short_value_nullterm, memstream.file(), 1); |
| EXPECT_STREQ(kSampleStringShort, memstream.str()); |
| memstream.reset(); |
| |
| long_char_type.printValueToFile(long_value, memstream.file(), 1); |
| EXPECT_STREQ(kSampleStringLong, memstream.str()); |
| memstream.reset(); |
| |
| long_plusone_char_type.printValueToFile(long_value_nullterm, memstream.file(), 1); |
| EXPECT_STREQ(kSampleStringLong, memstream.str()); |
| memstream.reset(); |
| |
| // Test padding up to a specified length. |
| std::string padded_short(kPaddedLength - strlen(kSampleStringShort), ' '); |
| padded_short.append(kSampleStringShort); |
| |
| std::string padded_long(kPaddedLength - strlen(kSampleStringLong), ' '); |
| padded_long.append(kSampleStringLong); |
| |
| short_char_type.printValueToFile(short_value, memstream.file(), kPaddedLength); |
| EXPECT_STREQ(padded_short.c_str(), memstream.str()); |
| memstream.reset(); |
| |
| short_plusone_char_type.printValueToFile(short_value_nullterm, memstream.file(), kPaddedLength); |
| EXPECT_STREQ(padded_short.c_str(), memstream.str()); |
| memstream.reset(); |
| |
| long_char_type.printValueToFile(long_value, memstream.file(), kPaddedLength); |
| EXPECT_STREQ(padded_long.c_str(), memstream.str()); |
| memstream.reset(); |
| |
| long_plusone_char_type.printValueToFile(long_value_nullterm, memstream.file(), kPaddedLength); |
| EXPECT_STREQ(padded_long.c_str(), memstream.str()); |
| memstream.reset(); |
| } |
| |
| namespace { |
| |
| void CheckParseForString(const std::string &sample_string) { |
| const Type &char_type |
| = TypeFactory::GetType(kChar, sample_string.length(), false); |
| const Type &shorter_char_type |
| = TypeFactory::GetType(kChar, sample_string.length() - 1, false); |
| const Type &longer_char_type |
| = TypeFactory::GetType(kChar, sample_string.length() + 10, false); |
| |
| TypedValue parsed_value; |
| |
| EXPECT_FALSE(shorter_char_type.parseValueFromString(sample_string, &parsed_value)); |
| |
| // No null-terminator if CHAR type is exactly big enough for the string. |
| ASSERT_TRUE(char_type.parseValueFromString(sample_string, &parsed_value)); |
| EXPECT_EQ(sample_string.length(), parsed_value.getDataSize()); |
| EXPECT_EQ(0, strncmp(sample_string.c_str(), |
| static_cast<const char*>(parsed_value.getDataPtr()), |
| sample_string.length())); |
| |
| ASSERT_TRUE(longer_char_type.parseValueFromString(sample_string, &parsed_value)); |
| EXPECT_EQ(sample_string.length() + 1, parsed_value.getDataSize()); |
| EXPECT_STREQ(sample_string.c_str(), static_cast<const char*>(parsed_value.getDataPtr())); |
| } |
| |
| } // namespace |
| |
| TEST(CharTypeTest, ParseValueFromStringTest) { |
| CheckParseForString(kSampleStringShort); |
| CheckParseForString(kSampleStringLong); |
| } |
| |
| TEST(CharTypeTest, IsCoercibleFromTest) { |
| // Check CHAR types of different lengths. |
| type_test::CheckStringTypeIsCoercibleFrom(kChar, 1); |
| type_test::CheckStringTypeIsCoercibleFrom(kChar, 10); |
| type_test::CheckStringTypeIsCoercibleFrom(kChar, 100); |
| type_test::CheckStringTypeIsCoercibleFrom(kChar, 1000); |
| } |
| |
| TEST(CharTypeTest, IsSafelyCoercibleFromTest) { |
| // Check CHAR types of different lengths. |
| type_test::CheckStringTypeIsSafelyCoercibleFrom(kChar, 1); |
| type_test::CheckStringTypeIsSafelyCoercibleFrom(kChar, 10); |
| type_test::CheckStringTypeIsSafelyCoercibleFrom(kChar, 100); |
| type_test::CheckStringTypeIsSafelyCoercibleFrom(kChar, 1000); |
| } |
| |
| TEST(CharTypeTest, CoerceValueTest) { |
| type_test::CheckStringCoerceFromCharWithoutNullTerminator(kChar, kSampleStringShort); |
| type_test::CheckStringCoerceWithNullTerminator(kChar, kChar, kSampleStringShort); |
| type_test::CheckStringCoerceWithNullTerminator(kChar, kVarChar, kSampleStringShort); |
| |
| type_test::CheckStringCoerceFromCharWithoutNullTerminator(kChar, kSampleStringLong); |
| type_test::CheckStringCoerceWithNullTerminator(kChar, kChar, kSampleStringLong); |
| type_test::CheckStringCoerceWithNullTerminator(kChar, kVarChar, kSampleStringLong); |
| |
| // Also check coercibility of NULL values. |
| const Type &char_type = TypeFactory::GetType(kChar, 10, true); |
| TypedValue char_null = char_type.makeNullValue(); |
| |
| const Type &varchar_type = TypeFactory::GetType(kVarChar, 10, true); |
| TypedValue varchar_null = varchar_type.makeNullValue(); |
| |
| const Type &null_type = TypeFactory::GetType(kNullType, true); |
| TypedValue nulltype_null = null_type.makeNullValue(); |
| |
| TypedValue coerced_null = char_type.coerceValue(char_null, char_type); |
| EXPECT_EQ(kChar, coerced_null.getTypeID()); |
| EXPECT_TRUE(coerced_null.isNull()); |
| |
| coerced_null = char_type.coerceValue(varchar_null, varchar_type); |
| EXPECT_EQ(kChar, coerced_null.getTypeID()); |
| EXPECT_TRUE(coerced_null.isNull()); |
| |
| coerced_null = char_type.coerceValue(nulltype_null, null_type); |
| EXPECT_EQ(kChar, coerced_null.getTypeID()); |
| EXPECT_TRUE(coerced_null.isNull()); |
| } |
| |
| } // namespace quickstep |