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/* Copyright (C) 2003 Scott Wheeler <wheeler@kde.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <cppunit/extensions/HelperMacros.h>
#include <tstring.h>
#include <string.h>
using namespace std;
using namespace TagLib;
class TestString : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(TestString);
CPPUNIT_TEST(testString);
CPPUNIT_TEST(testRfind);
CPPUNIT_TEST(testUTF16Encode);
CPPUNIT_TEST(testUTF16Decode);
CPPUNIT_TEST(testUTF16DecodeInvalidBOM);
CPPUNIT_TEST(testUTF16DecodeEmptyWithBOM);
CPPUNIT_TEST(testAppendCharDetach);
CPPUNIT_TEST(testAppendStringDetach);
CPPUNIT_TEST(testToInt);
CPPUNIT_TEST_SUITE_END();
public:
void testString()
{
String s = "taglib string";
ByteVector v = "taglib string";
CPPUNIT_ASSERT(v == s.data(String::Latin1));
char str[] = "taglib string";
CPPUNIT_ASSERT(strcmp(s.toCString(), str) == 0);
String unicode("José Carlos", String::UTF8);
CPPUNIT_ASSERT(strcmp(unicode.toCString(), "Jos\xe9 Carlos") == 0);
String latin = "Jos\xe9 Carlos";
CPPUNIT_ASSERT(strcmp(latin.toCString(true), "José Carlos") == 0);
String unicode2(unicode.to8Bit(true), String::UTF8);
CPPUNIT_ASSERT(unicode == unicode2);
CPPUNIT_ASSERT(strcmp(String::number(0).toCString(), "0") == 0);
CPPUNIT_ASSERT(strcmp(String::number(12345678).toCString(), "12345678") == 0);
CPPUNIT_ASSERT(strcmp(String::number(-12345678).toCString(), "-12345678") == 0);
String n = "123";
CPPUNIT_ASSERT(n.toInt() == 123);
n = "-123";
CPPUNIT_ASSERT(n.toInt() == -123);
CPPUNIT_ASSERT(String("0").toInt() == 0);
CPPUNIT_ASSERT(String("1").toInt() == 1);
CPPUNIT_ASSERT(String(" foo ").stripWhiteSpace() == String("foo"));
CPPUNIT_ASSERT(String("foo ").stripWhiteSpace() == String("foo"));
CPPUNIT_ASSERT(String(" foo").stripWhiteSpace() == String("foo"));
CPPUNIT_ASSERT(memcmp(String("foo").data(String::Latin1).data(), "foo", 3) == 0);
CPPUNIT_ASSERT(memcmp(String("f").data(String::Latin1).data(), "f", 1) == 0);
ByteVector utf16 = unicode.data(String::UTF16);
// Check to make sure that the BOM is there and that the data size is correct
CPPUNIT_ASSERT(utf16.size() == 2 + (unicode.size() * 2));
CPPUNIT_ASSERT(unicode == String(utf16, String::UTF16));
}
void testUTF16Encode()
{
String a("foo");
ByteVector b("\0f\0o\0o", 6);
ByteVector c("f\0o\0o\0", 6);
ByteVector d("\377\376f\0o\0o\0", 8);
CPPUNIT_ASSERT(a.data(String::UTF16BE) != a.data(String::UTF16LE));
CPPUNIT_ASSERT(b == a.data(String::UTF16BE));
CPPUNIT_ASSERT(c == a.data(String::UTF16LE));
CPPUNIT_ASSERT_EQUAL(d, a.data(String::UTF16));
}
void testUTF16Decode()
{
String a("foo");
ByteVector b("\0f\0o\0o", 6);
ByteVector c("f\0o\0o\0", 6);
ByteVector d("\377\376f\0o\0o\0", 8);
CPPUNIT_ASSERT_EQUAL(a, String(b, String::UTF16BE));
CPPUNIT_ASSERT_EQUAL(a, String(c, String::UTF16LE));
CPPUNIT_ASSERT_EQUAL(a, String(d, String::UTF16));
}
// this test is expected to print "TagLib: String::prepare() -
// Invalid UTF16 string." on the console 3 times
void testUTF16DecodeInvalidBOM()
{
ByteVector b(" ", 1);
ByteVector c(" ", 2);
ByteVector d(" \0f\0o\0o", 8);
CPPUNIT_ASSERT_EQUAL(String(), String(b, String::UTF16));
CPPUNIT_ASSERT_EQUAL(String(), String(c, String::UTF16));
CPPUNIT_ASSERT_EQUAL(String(), String(d, String::UTF16));
}
void testUTF16DecodeEmptyWithBOM()
{
ByteVector a("\377\376", 2);
ByteVector b("\376\377", 2);
CPPUNIT_ASSERT_EQUAL(String(), String(a, String::UTF16));
CPPUNIT_ASSERT_EQUAL(String(), String(b, String::UTF16));
}
void testAppendStringDetach()
{
String a("a");
String b = a;
a += "b";
CPPUNIT_ASSERT_EQUAL(String("ab"), a);
CPPUNIT_ASSERT_EQUAL(String("a"), b);
}
void testAppendCharDetach()
{
String a("a");
String b = a;
a += 'b';
CPPUNIT_ASSERT_EQUAL(String("ab"), a);
CPPUNIT_ASSERT_EQUAL(String("a"), b);
}
void testRfind()
{
CPPUNIT_ASSERT_EQUAL(-1, String("foo.bar").rfind(".", 0));
CPPUNIT_ASSERT_EQUAL(-1, String("foo.bar").rfind(".", 1));
CPPUNIT_ASSERT_EQUAL(-1, String("foo.bar").rfind(".", 2));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind(".", 3));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind(".", 4));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind(".", 5));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind(".", 6));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind(".", 7));
CPPUNIT_ASSERT_EQUAL(3, String("foo.bar").rfind("."));
}
void testToInt()
{
bool ok;
CPPUNIT_ASSERT_EQUAL(String("123").toInt(&ok), 123);
CPPUNIT_ASSERT_EQUAL(ok, true);
CPPUNIT_ASSERT_EQUAL(String("-123").toInt(&ok), -123);
CPPUNIT_ASSERT_EQUAL(ok, true);
CPPUNIT_ASSERT_EQUAL(String("abc").toInt(&ok), 0);
CPPUNIT_ASSERT_EQUAL(ok, false);
CPPUNIT_ASSERT_EQUAL(String("1x").toInt(&ok), 1);
CPPUNIT_ASSERT_EQUAL(ok, false);
CPPUNIT_ASSERT_EQUAL(String("").toInt(&ok), 0);
CPPUNIT_ASSERT_EQUAL(ok, false);
CPPUNIT_ASSERT_EQUAL(String("-").toInt(&ok), 0);
CPPUNIT_ASSERT_EQUAL(ok, false);
CPPUNIT_ASSERT_EQUAL(String("123").toInt(), 123);
CPPUNIT_ASSERT_EQUAL(String("-123").toInt(), -123);
CPPUNIT_ASSERT_EQUAL(String("123aa").toInt(), 123);
CPPUNIT_ASSERT_EQUAL(String("-123aa").toInt(), -123);
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestString);
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