| /******************************************************************** |
| * COPYRIGHT: |
| * Copyright (c) 1997-2010, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ********************************************************************/ |
| /* file name: strtest.cpp |
| * encoding: US-ASCII |
| * tab size: 8 (not used) |
| * indentation:4 |
| * |
| * created on: 1999nov22 |
| * created by: Markus W. Scherer |
| */ |
| |
| #include <string.h> |
| |
| #include "unicode/utypes.h" |
| #include "unicode/putil.h" |
| #include "unicode/std_string.h" |
| #include "unicode/stringpiece.h" |
| #include "unicode/unistr.h" |
| #include "unicode/ustring.h" |
| #include "charstr.h" |
| #include "intltest.h" |
| #include "strtest.h" |
| |
| StringTest::~StringTest() {} |
| |
| void StringTest::TestEndian(void) { |
| union { |
| uint8_t byte; |
| uint16_t word; |
| } u; |
| u.word=0x0100; |
| if(U_IS_BIG_ENDIAN!=u.byte) { |
| errln("TestEndian: U_IS_BIG_ENDIAN needs to be fixed in platform.h"); |
| } |
| } |
| |
| void StringTest::TestSizeofTypes(void) { |
| if(U_SIZEOF_WCHAR_T!=sizeof(wchar_t)) { |
| errln("TestSizeofWCharT: U_SIZEOF_WCHAR_T!=sizeof(wchar_t) - U_SIZEOF_WCHAR_T needs to be fixed in platform.h"); |
| } |
| #ifdef U_INT64_T_UNAVAILABLE |
| errln("int64_t and uint64_t are undefined."); |
| #else |
| if(8!=sizeof(int64_t)) { |
| errln("TestSizeofTypes: 8!=sizeof(int64_t) - int64_t needs to be fixed in platform.h"); |
| } |
| if(8!=sizeof(uint64_t)) { |
| errln("TestSizeofTypes: 8!=sizeof(uint64_t) - uint64_t needs to be fixed in platform.h"); |
| } |
| #endif |
| if(8!=sizeof(double)) { |
| errln("8!=sizeof(double) - putil.c code may not work"); |
| } |
| if(4!=sizeof(int32_t)) { |
| errln("4!=sizeof(int32_t)"); |
| } |
| if(4!=sizeof(uint32_t)) { |
| errln("4!=sizeof(uint32_t)"); |
| } |
| if(2!=sizeof(int16_t)) { |
| errln("2!=sizeof(int16_t)"); |
| } |
| if(2!=sizeof(uint16_t)) { |
| errln("2!=sizeof(uint16_t)"); |
| } |
| if(2!=sizeof(UChar)) { |
| errln("2!=sizeof(UChar)"); |
| } |
| if(1!=sizeof(int8_t)) { |
| errln("1!=sizeof(int8_t)"); |
| } |
| if(1!=sizeof(uint8_t)) { |
| errln("1!=sizeof(uint8_t)"); |
| } |
| if(1!=sizeof(UBool)) { |
| errln("1!=sizeof(UBool)"); |
| } |
| } |
| |
| void StringTest::TestCharsetFamily(void) { |
| unsigned char c='A'; |
| if( (U_CHARSET_FAMILY==U_ASCII_FAMILY && c!=0x41) || |
| (U_CHARSET_FAMILY==U_EBCDIC_FAMILY && c!=0xc1) |
| ) { |
| errln("TestCharsetFamily: U_CHARSET_FAMILY needs to be fixed in platform.h"); |
| } |
| } |
| |
| U_STRING_DECL(ustringVar, "aZ0 -", 5); |
| |
| void StringTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char * /*par*/) { |
| if(exec) { |
| logln("TestSuite Character and String Test: "); |
| } |
| switch(index) { |
| case 0: |
| name="TestEndian"; |
| if(exec) { |
| TestEndian(); |
| } |
| break; |
| case 1: |
| name="TestSizeofTypes"; |
| if(exec) { |
| TestSizeofTypes(); |
| } |
| break; |
| case 2: |
| name="TestCharsetFamily"; |
| if(exec) { |
| TestCharsetFamily(); |
| } |
| break; |
| case 3: |
| name="Test_U_STRING"; |
| if(exec) { |
| U_STRING_INIT(ustringVar, "aZ0 -", 5); |
| if( sizeof(ustringVar)/sizeof(*ustringVar)!=6 || |
| ustringVar[0]!=0x61 || |
| ustringVar[1]!=0x5a || |
| ustringVar[2]!=0x30 || |
| ustringVar[3]!=0x20 || |
| ustringVar[4]!=0x2d || |
| ustringVar[5]!=0 |
| ) { |
| errln("Test_U_STRING: U_STRING_DECL with U_STRING_INIT does not work right! " |
| "See putil.h and utypes.h with platform.h."); |
| } |
| } |
| break; |
| case 4: |
| name="Test_UNICODE_STRING"; |
| if(exec) { |
| UnicodeString ustringVar=UNICODE_STRING("aZ0 -", 5); |
| if( ustringVar.length()!=5 || |
| ustringVar[0]!=0x61 || |
| ustringVar[1]!=0x5a || |
| ustringVar[2]!=0x30 || |
| ustringVar[3]!=0x20 || |
| ustringVar[4]!=0x2d |
| ) { |
| errln("Test_UNICODE_STRING: UNICODE_STRING does not work right! " |
| "See unistr.h and utypes.h with platform.h."); |
| } |
| } |
| break; |
| case 5: |
| name="Test_UNICODE_STRING_SIMPLE"; |
| if(exec) { |
| UnicodeString ustringVar=UNICODE_STRING_SIMPLE("aZ0 -"); |
| if( ustringVar.length()!=5 || |
| ustringVar[0]!=0x61 || |
| ustringVar[1]!=0x5a || |
| ustringVar[2]!=0x30 || |
| ustringVar[3]!=0x20 || |
| ustringVar[4]!=0x2d |
| ) { |
| errln("Test_UNICODE_STRING_SIMPLE: UNICODE_STRING_SIMPLE does not work right! " |
| "See unistr.h and utypes.h with platform.h."); |
| } |
| } |
| break; |
| case 6: |
| name="Test_UTF8_COUNT_TRAIL_BYTES"; |
| if(exec) { |
| if(UTF8_COUNT_TRAIL_BYTES(0x7F) != 0 |
| || UTF8_COUNT_TRAIL_BYTES(0xC0) != 1 |
| || UTF8_COUNT_TRAIL_BYTES(0xE0) != 2 |
| || UTF8_COUNT_TRAIL_BYTES(0xF0) != 3) |
| { |
| errln("Test_UTF8_COUNT_TRAIL_BYTES: UTF8_COUNT_TRAIL_BYTES does not work right! " |
| "See utf8.h."); |
| } |
| } |
| break; |
| case 7: |
| name="TestSTLCompatibility"; |
| if(exec) { |
| TestSTLCompatibility(); |
| } |
| break; |
| case 8: |
| name="TestStdNamespaceQualifier"; |
| if(exec) { |
| TestStdNamespaceQualifier(); |
| } |
| break; |
| case 9: |
| name="TestUsingStdNamespace"; |
| if(exec) { |
| TestUsingStdNamespace(); |
| } |
| break; |
| case 10: |
| name="TestStringPiece"; |
| if(exec) { |
| TestStringPiece(); |
| } |
| break; |
| case 11: |
| name="TestByteSink"; |
| if(exec) { |
| TestByteSink(); |
| } |
| break; |
| case 12: |
| name="TestCheckedArrayByteSink"; |
| if(exec) { |
| TestCheckedArrayByteSink(); |
| } |
| break; |
| case 13: |
| name="TestStringByteSink"; |
| if(exec) { |
| TestStringByteSink(); |
| } |
| break; |
| case 14: |
| name="TestCharString"; |
| if(exec) { |
| TestCharString(); |
| } |
| break; |
| default: |
| name=""; |
| break; |
| } |
| } |
| |
| // Syntax check for the correct namespace qualifier for the standard string class. |
| void |
| StringTest::TestStdNamespaceQualifier() { |
| #if U_HAVE_STD_STRING |
| U_STD_NSQ string s="abc xyz"; |
| U_STD_NSQ string t="abc"; |
| t.append(" "); |
| t.append("xyz"); |
| if(s!=t) { |
| errln("standard string concatenation error: %s != %s", s.c_str(), t.c_str()); |
| } |
| #endif |
| } |
| |
| void |
| StringTest::TestUsingStdNamespace() { |
| #if U_HAVE_STD_STRING |
| // Now test that "using namespace std;" is defined correctly. |
| U_STD_NS_USE |
| |
| string s="abc xyz"; |
| string t="abc"; |
| t.append(" "); |
| t.append("xyz"); |
| if(s!=t) { |
| errln("standard string concatenation error: %s != %s", s.c_str(), t.c_str()); |
| } |
| #endif |
| } |
| |
| void |
| StringTest::TestStringPiece() { |
| // Default constructor. |
| StringPiece empty; |
| if(!empty.empty() || empty.data()!=NULL || empty.length()!=0 || empty.size()!=0) { |
| errln("StringPiece() failed"); |
| } |
| // Construct from NULL const char * pointer. |
| StringPiece null(NULL); |
| if(!null.empty() || null.data()!=NULL || null.length()!=0 || null.size()!=0) { |
| errln("StringPiece(NULL) failed"); |
| } |
| // Construct from const char * pointer. |
| static const char *abc_chars="abc"; |
| StringPiece abc(abc_chars); |
| if(abc.empty() || abc.data()!=abc_chars || abc.length()!=3 || abc.size()!=3) { |
| errln("StringPiece(abc_chars) failed"); |
| } |
| // Construct from const char * pointer and length. |
| static const char *abcdefg_chars="abcdefg"; |
| StringPiece abcd(abcdefg_chars, 4); |
| if(abcd.empty() || abcd.data()!=abcdefg_chars || abcd.length()!=4 || abcd.size()!=4) { |
| errln("StringPiece(abcdefg_chars, 4) failed"); |
| } |
| #if U_HAVE_STD_STRING |
| // Construct from std::string. |
| U_STD_NSQ string uvwxyz_string("uvwxyz"); |
| StringPiece uvwxyz(uvwxyz_string); |
| if(uvwxyz.empty() || uvwxyz.data()!=uvwxyz_string.data() || uvwxyz.length()!=6 || uvwxyz.size()!=6) { |
| errln("StringPiece(uvwxyz_string) failed"); |
| } |
| #endif |
| // Substring constructor with pos. |
| StringPiece sp(abcd, -1); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("StringPiece(abcd, -1) failed"); |
| } |
| sp=StringPiece(abcd, 5); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("StringPiece(abcd, 5) failed"); |
| } |
| sp=StringPiece(abcd, 2); |
| if(sp.empty() || sp.data()!=abcdefg_chars+2 || sp.length()!=2 || sp.size()!=2) { |
| errln("StringPiece(abcd, -1) failed"); |
| } |
| // Substring constructor with pos and len. |
| sp=StringPiece(abcd, -1, 8); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("StringPiece(abcd, -1, 8) failed"); |
| } |
| sp=StringPiece(abcd, 5, 8); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("StringPiece(abcd, 5, 8) failed"); |
| } |
| sp=StringPiece(abcd, 2, 8); |
| if(sp.empty() || sp.data()!=abcdefg_chars+2 || sp.length()!=2 || sp.size()!=2) { |
| errln("StringPiece(abcd, -1) failed"); |
| } |
| sp=StringPiece(abcd, 2, -1); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("StringPiece(abcd, 5, -1) failed"); |
| } |
| // static const npos |
| const int32_t *ptr_npos=&StringPiece::npos; |
| if(StringPiece::npos!=0x7fffffff || *ptr_npos!=0x7fffffff) { |
| errln("StringPiece::npos!=0x7fffffff"); |
| } |
| // substr() method with pos, using len=npos. |
| sp=abcd.substr(-1); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("abcd.substr(-1) failed"); |
| } |
| sp=abcd.substr(5); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.substr(5) failed"); |
| } |
| sp=abcd.substr(2); |
| if(sp.empty() || sp.data()!=abcdefg_chars+2 || sp.length()!=2 || sp.size()!=2) { |
| errln("abcd.substr(-1) failed"); |
| } |
| // substr() method with pos and len. |
| sp=abcd.substr(-1, 8); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("abcd.substr(-1, 8) failed"); |
| } |
| sp=abcd.substr(5, 8); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.substr(5, 8) failed"); |
| } |
| sp=abcd.substr(2, 8); |
| if(sp.empty() || sp.data()!=abcdefg_chars+2 || sp.length()!=2 || sp.size()!=2) { |
| errln("abcd.substr(-1) failed"); |
| } |
| sp=abcd.substr(2, -1); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.substr(5, -1) failed"); |
| } |
| // clear() |
| sp=abcd; |
| sp.clear(); |
| if(!sp.empty() || sp.data()!=NULL || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.clear() failed"); |
| } |
| // remove_prefix() |
| sp=abcd; |
| sp.remove_prefix(-1); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("abcd.remove_prefix(-1) failed"); |
| } |
| sp=abcd; |
| sp.remove_prefix(2); |
| if(sp.empty() || sp.data()!=abcdefg_chars+2 || sp.length()!=2 || sp.size()!=2) { |
| errln("abcd.remove_prefix(2) failed"); |
| } |
| sp=abcd; |
| sp.remove_prefix(5); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.remove_prefix(5) failed"); |
| } |
| // remove_suffix() |
| sp=abcd; |
| sp.remove_suffix(-1); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=4 || sp.size()!=4) { |
| errln("abcd.remove_suffix(-1) failed"); |
| } |
| sp=abcd; |
| sp.remove_suffix(2); |
| if(sp.empty() || sp.data()!=abcdefg_chars || sp.length()!=2 || sp.size()!=2) { |
| errln("abcd.remove_suffix(2) failed"); |
| } |
| sp=abcd; |
| sp.remove_suffix(5); |
| if(!sp.empty() || sp.length()!=0 || sp.size()!=0) { |
| errln("abcd.remove_suffix(5) failed"); |
| } |
| } |
| |
| // Verify that ByteSink is subclassable and Flush() overridable. |
| class SimpleByteSink : public ByteSink { |
| public: |
| SimpleByteSink(char *outbuf) : fOutbuf(outbuf), fLength(0) {} |
| virtual void Append(const char *bytes, int32_t n) { |
| if(fOutbuf != bytes) { |
| memcpy(fOutbuf, bytes, n); |
| } |
| fOutbuf += n; |
| fLength += n; |
| } |
| virtual void Flush() { Append("z", 1); } |
| int32_t length() { return fLength; } |
| private: |
| char *fOutbuf; |
| int32_t fLength; |
| }; |
| |
| // Test the ByteSink base class. |
| void |
| StringTest::TestByteSink() { |
| char buffer[20]; |
| buffer[4] = '!'; |
| SimpleByteSink sink(buffer); |
| sink.Append("abc", 3); |
| sink.Flush(); |
| if(!(sink.length() == 4 && 0 == memcmp("abcz", buffer, 4) && buffer[4] == '!')) { |
| errln("ByteSink (SimpleByteSink) did not Append() or Flush() as expected"); |
| return; |
| } |
| char scratch[20]; |
| int32_t capacity = -1; |
| char *dest = sink.GetAppendBuffer(0, 50, scratch, (int32_t)sizeof(scratch), &capacity); |
| if(dest != NULL || capacity != 0) { |
| errln("ByteSink.GetAppendBuffer(min_capacity<1) did not properly return NULL[0]"); |
| return; |
| } |
| dest = sink.GetAppendBuffer(10, 50, scratch, 9, &capacity); |
| if(dest != NULL || capacity != 0) { |
| errln("ByteSink.GetAppendBuffer(scratch_capacity<min_capacity) did not properly return NULL[0]"); |
| return; |
| } |
| dest = sink.GetAppendBuffer(5, 50, scratch, (int32_t)sizeof(scratch), &capacity); |
| if(dest != scratch || capacity != (int32_t)sizeof(scratch)) { |
| errln("ByteSink.GetAppendBuffer() did not properly return the scratch buffer"); |
| } |
| } |
| |
| void |
| StringTest::TestCheckedArrayByteSink() { |
| char buffer[20]; // < 26 for the test code to work |
| buffer[3] = '!'; |
| CheckedArrayByteSink sink(buffer, (int32_t)sizeof(buffer)); |
| sink.Append("abc", 3); |
| if(!(sink.NumberOfBytesAppended() == 3 && sink.NumberOfBytesWritten() == 3 && |
| 0 == memcmp("abc", buffer, 3) && buffer[3] == '!') && |
| !sink.Overflowed() |
| ) { |
| errln("CheckedArrayByteSink did not Append() as expected"); |
| return; |
| } |
| char scratch[10]; |
| int32_t capacity = -1; |
| char *dest = sink.GetAppendBuffer(0, 50, scratch, (int32_t)sizeof(scratch), &capacity); |
| if(dest != NULL || capacity != 0) { |
| errln("CheckedArrayByteSink.GetAppendBuffer(min_capacity<1) did not properly return NULL[0]"); |
| return; |
| } |
| dest = sink.GetAppendBuffer(10, 50, scratch, 9, &capacity); |
| if(dest != NULL || capacity != 0) { |
| errln("CheckedArrayByteSink.GetAppendBuffer(scratch_capacity<min_capacity) did not properly return NULL[0]"); |
| return; |
| } |
| dest = sink.GetAppendBuffer(10, 50, scratch, (int32_t)sizeof(scratch), &capacity); |
| if(dest != buffer + 3 || capacity != (int32_t)sizeof(buffer) - 3) { |
| errln("CheckedArrayByteSink.GetAppendBuffer() did not properly return its own buffer"); |
| return; |
| } |
| memcpy(dest, "defghijklm", 10); |
| sink.Append(dest, 10); |
| if(!(sink.NumberOfBytesAppended() == 13 && sink.NumberOfBytesWritten() == 13 && |
| 0 == memcmp("abcdefghijklm", buffer, 13) && |
| !sink.Overflowed()) |
| ) { |
| errln("CheckedArrayByteSink did not Append(its own buffer) as expected"); |
| return; |
| } |
| dest = sink.GetAppendBuffer(10, 50, scratch, (int32_t)sizeof(scratch), &capacity); |
| if(dest != scratch || capacity != (int32_t)sizeof(scratch)) { |
| errln("CheckedArrayByteSink.GetAppendBuffer() did not properly return the scratch buffer"); |
| } |
| memcpy(dest, "nopqrstuvw", 10); |
| sink.Append(dest, 10); |
| if(!(sink.NumberOfBytesAppended() == 23 && |
| sink.NumberOfBytesWritten() == (int32_t)sizeof(buffer) && |
| 0 == memcmp("abcdefghijklmnopqrstuvwxyz", buffer, (int32_t)sizeof(buffer)) && |
| sink.Overflowed()) |
| ) { |
| errln("CheckedArrayByteSink did not Append(scratch buffer) as expected"); |
| return; |
| } |
| sink.Reset().Append("123", 3); |
| if(!(sink.NumberOfBytesAppended() == 3 && sink.NumberOfBytesWritten() == 3 && |
| 0 == memcmp("123defghijklmnopqrstuvwxyz", buffer, (int32_t)sizeof(buffer)) && |
| !sink.Overflowed()) |
| ) { |
| errln("CheckedArrayByteSink did not Reset().Append() as expected"); |
| return; |
| } |
| } |
| |
| void |
| StringTest::TestStringByteSink() { |
| #if U_HAVE_STD_STRING |
| // Not much to test because only the constructor and Append() |
| // are implemented, and trivially so. |
| U_STD_NSQ string result("abc"); // std::string |
| StringByteSink<U_STD_NSQ string> sink(&result); |
| sink.Append("def", 3); |
| if(result != "abcdef") { |
| errln("StringByteSink did not Append() as expected"); |
| } |
| #endif |
| } |
| |
| #if defined(U_WINDOWS) && defined(_MSC_VER) |
| #include <vector> |
| #endif |
| |
| void |
| StringTest::TestSTLCompatibility() { |
| #if defined(U_WINDOWS) && defined(_MSC_VER) |
| /* Just make sure that it compiles with STL's placement new usage. */ |
| std::vector<UnicodeString> myvect; |
| myvect.push_back(UnicodeString("blah")); |
| #endif |
| } |
| |
| void |
| StringTest::TestCharString() { |
| IcuTestErrorCode errorCode(*this, "TestCharString()"); |
| char expected[400]; |
| static const char longStr[] = |
| "This is a long string that is meant to cause reallocation of the internal buffer of CharString."; |
| CharString chStr(longStr, errorCode); |
| if (0 != strcmp(longStr, chStr.data()) || (int32_t)strlen(longStr) != chStr.length()) { |
| errln("CharString(longStr) failed."); |
| } |
| StringPiece sp(chStr.toStringPiece()); |
| sp.remove_prefix(4); |
| chStr.append(sp, errorCode).append(chStr, errorCode); |
| strcpy(expected, longStr); |
| strcat(expected, longStr+4); |
| strcat(expected, longStr); |
| strcat(expected, longStr+4); |
| if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) { |
| errln("CharString(longStr).append(substring of self).append(self) failed."); |
| } |
| chStr.clear().append("abc", errorCode).append("defghij", 3, errorCode); |
| if (0 != strcmp("abcdef", chStr.data()) || 6 != chStr.length()) { |
| errln("CharString.clear().append(abc).append(defghij, 3) failed."); |
| } |
| chStr.appendInvariantChars(UNICODE_STRING_SIMPLE( |
| "This is a long string that is meant to cause reallocation of the internal buffer of CharString."), |
| errorCode); |
| strcpy(expected, "abcdef"); |
| strcat(expected, longStr); |
| if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) { |
| errln("CharString.appendInvariantChars(longStr) failed."); |
| } |
| int32_t appendCapacity = 0; |
| char *buffer = chStr.getAppendBuffer(5, 10, appendCapacity, errorCode); |
| if (errorCode.isFailure()) { |
| return; |
| } |
| memcpy(buffer, "*****", 5); |
| chStr.append(buffer, 5, errorCode); |
| chStr.truncate(chStr.length()-3); |
| strcat(expected, "**"); |
| if (0 != strcmp(expected, chStr.data()) || (int32_t)strlen(expected) != chStr.length()) { |
| errln("CharString.getAppendBuffer().append(**) failed."); |
| } |
| } |