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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
// activate the extra needed ctor
#define RTL_STRING_UNITTEST
extern bool rtl_string_unittest_const_literal;
extern bool rtl_string_unittest_invalid_conversion;
extern bool rtl_string_unittest_const_literal_function;
extern bool rtl_string_unittest_non_const_literal_function;
#include <sal/types.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>
#include "rtl/string.h"
#include "rtl/ustring.hxx"
#include "rtl/ustrbuf.hxx"
namespace test { namespace oustring {
class StringLiterals: public CppUnit::TestFixture
{
private:
void checkCtors();
void checkUsage();
void checkExtraIntArgument();
void checkNonconstChar();
void checkBuffer();
void testcall( const char str[] );
CPPUNIT_TEST_SUITE(StringLiterals);
CPPUNIT_TEST(checkCtors);
CPPUNIT_TEST(checkUsage);
CPPUNIT_TEST(checkExtraIntArgument);
CPPUNIT_TEST(checkNonconstChar);
CPPUNIT_TEST(checkBuffer);
CPPUNIT_TEST_SUITE_END();
};
// reset the flag, evaluate the expression and return
// whether the string literal ctor was used (i.e. whether the conversion was valid)
#define VALID_CONVERSION( expression ) \
( \
rtl_string_unittest_invalid_conversion = false, \
( void ) rtl::OUString( expression ), \
( void ) rtl::OUStringBuffer( expression ), \
!rtl_string_unittest_invalid_conversion )
void test::oustring::StringLiterals::checkCtors()
{
CPPUNIT_ASSERT( VALID_CONVERSION( "test" ));
const char good1[] = "test";
CPPUNIT_ASSERT( VALID_CONVERSION( good1 ));
CPPUNIT_ASSERT( !VALID_CONVERSION( (const char*) "test" ));
const char* bad1 = good1;
CPPUNIT_ASSERT( !VALID_CONVERSION( bad1 ));
char bad2[] = "test";
CPPUNIT_ASSERT( !VALID_CONVERSION( bad2 ));
char* bad3 = bad2;
CPPUNIT_ASSERT( !VALID_CONVERSION( bad3 ));
const char* bad4[] = { "test1" };
CPPUNIT_ASSERT( !VALID_CONVERSION( bad4[ 0 ] ));
testcall( good1 );
// This one is technically broken, since the first element is 6 characters test\0\0,
// but there does not appear a way to detect this by compile time (runtime will assert()).
// RTL_CONSTASCII_USTRINGPARAM() has the same flaw.
const char bad5[][ 6 ] = { "test", "test2" };
// CPPUNIT_ASSERT( VALID_CONVERSION( bad5[ 0 ] ));
CPPUNIT_ASSERT( VALID_CONVERSION( bad5[ 1 ] ));
// Check that contents are correct and equal to the case when RTL_CONSTASCII_USTRINGPARAM is used.
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "" ), rtl::OUString( "" ));
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "ab" ), rtl::OUString( "ab" ));
#if 0
// Also check that embedded \0 is included.
// In fact, allowing this is probably just trouble, so this now asserts.
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "\0" ), rtl::OUString( "\0" ));
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "a\0b" ), rtl::OUString( "a\0b" ));
#endif
}
void test::oustring::StringLiterals::testcall( const char str[] )
{
CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( str )));
}
void test::oustring::StringLiterals::checkUsage()
{
// simply check that all string literal based calls work as expected
// also check that they really use string literal overload and do not convert to OUString
rtl::OUString foo( "foo" );
rtl::OUString FoO( "FoO" );
rtl::OUString foobarfoo( "foobarfoo" );
rtl::OUString foobar( "foobar" );
rtl::OUString FooBaRfoo( "FooBaRfoo" );
rtl::OUString FooBaR( "FooBaR" );
rtl::OUString bar( "bar" );
rtl::OUString test( "test" );
rtl_string_unittest_const_literal = false; // start checking for OUString conversions
CPPUNIT_ASSERT_EQUAL( foo, rtl::OUString() = "foo" );
CPPUNIT_ASSERT( FoO.equalsIgnoreAsciiCase( "fOo" ));
CPPUNIT_ASSERT( foobarfoo.match( "bar", 3 ));
CPPUNIT_ASSERT( foobar.match( "foo" ));
CPPUNIT_ASSERT( FooBaRfoo.matchIgnoreAsciiCase( "bAr", 3 ));
CPPUNIT_ASSERT( FooBaR.matchIgnoreAsciiCase( "fOo" ));
CPPUNIT_ASSERT( foobar.startsWith( "foo" ));
CPPUNIT_ASSERT( FooBaR.startsWithIgnoreAsciiCase( "foo" ));
CPPUNIT_ASSERT( foobar.endsWith( "bar" ));
CPPUNIT_ASSERT( FooBaR.endsWithIgnoreAsciiCase( "bar" ));
CPPUNIT_ASSERT( foo == "foo" );
CPPUNIT_ASSERT( "foo" == foo );
CPPUNIT_ASSERT( foo != "bar" );
CPPUNIT_ASSERT( "foo" != bar );
CPPUNIT_ASSERT( foobarfoo.indexOf( "foo", 1 ) == 6 );
CPPUNIT_ASSERT( foobarfoo.lastIndexOf( "foo" ) == 6 );
CPPUNIT_ASSERT( foobarfoo.replaceFirst( "foo", test ) == "testbarfoo" );
CPPUNIT_ASSERT( foobarfoo.replaceFirst( "foo", "test" ) == "testbarfoo" );
CPPUNIT_ASSERT( foobarfoo.replaceAll( "foo", test ) == "testbartest" );
CPPUNIT_ASSERT( foobarfoo.replaceAll( "foo", "test" ) == "testbartest" );
CPPUNIT_ASSERT( foo.reverseCompareTo( "foo" ) == 0 );
// if this is not true, some of the calls above converted to OUString
CPPUNIT_ASSERT( rtl_string_unittest_const_literal == false );
}
void test::oustring::StringLiterals::checkExtraIntArgument()
{
// This makes sure that using by mistake RTL_CONSTASCII_STRINGPARAM does not trigger a different
// overload, i.e. the second argument to match() in this case is the indexFrom argument,
// but with the macro it would contain the length of the string. Therefore
// match( RTL_CONSTASCII_STRINGPARAM( "bar" )) would be match( "bar", 3 ), which would be
// true when called for OUString( "foobar" ). But this should not happen because of the
// &foo[0] trick in the RTL_CONSTASCII_STRINGPARAM macro.
CPPUNIT_ASSERT( !rtl::OUString("foobar").match( "bar" ));
CPPUNIT_ASSERT( !rtl::OUString("foobar").match( RTL_CONSTASCII_STRINGPARAM( "bar" )));
}
void test::oustring::StringLiterals::checkNonconstChar()
{ // check that non-const char[] data do not trigger string literal overloads
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "foobar" ), rtl::OUString( "footest" ).replaceAll( "test", "bar" ));
char test[] = "test";
char bar[] = "bar";
const char consttest[] = "test";
const char constbar[] = "bar";
CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( test, bar )));
CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( consttest, bar )));
CPPUNIT_ASSERT( !VALID_CONVERSION( rtl::OUString( "footest" ).replaceAll( test, constbar )));
CPPUNIT_ASSERT( rtl::OUString( "foobar" ) == rtl::OUString( "footest" ).replaceAll( consttest, constbar ));
}
void test::oustring::StringLiterals::checkBuffer()
{
rtl::OUStringBuffer buf;
buf.append( "foo" );
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "foo" ), buf.toString());
buf.append( "bar" );
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "foobar" ), buf.toString());
buf.insert( 3, "baz" );
CPPUNIT_ASSERT_EQUAL( rtl::OUString( "foobazbar" ), buf.toString());
char d[] = "d";
CPPUNIT_ASSERT( !VALID_CONVERSION( buf.append( rtl::OUString( d ))));
CPPUNIT_ASSERT( !VALID_CONVERSION( buf.append( rtl::OUStringBuffer( d ))));
CPPUNIT_ASSERT( !VALID_CONVERSION( buf.insert( 0, d )));
}
}} // namespace
CPPUNIT_TEST_SUITE_REGISTRATION(test::oustring::StringLiterals);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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