136 lines
4.7 KiB
C++
136 lines
4.7 KiB
C++
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/* Copyright (C) 2003 Scott Wheeler <wheeler@kde.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <cppunit/extensions/HelperMacros.h>
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#include <tstring.h>
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using namespace std;
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using namespace TagLib;
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class TestString : public CppUnit::TestFixture
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{
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CPPUNIT_TEST_SUITE(TestString);
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CPPUNIT_TEST(testString);
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CPPUNIT_TEST(testUTF16Encode);
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CPPUNIT_TEST(testUTF16Decode);
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CPPUNIT_TEST(testUTF16DecodeInvalidBOM);
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CPPUNIT_TEST(testUTF16DecodeEmptyWithBOM);
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CPPUNIT_TEST_SUITE_END();
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public:
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void testString()
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{
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String s = "taglib string";
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ByteVector v = "taglib string";
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CPPUNIT_ASSERT(v == s.data(String::Latin1));
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char str[] = "taglib string";
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CPPUNIT_ASSERT(strcmp(s.toCString(), str) == 0);
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String unicode("José Carlos", String::UTF8);
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CPPUNIT_ASSERT(strcmp(unicode.toCString(), "Jos\xe9 Carlos") == 0);
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String latin = "Jos\xe9 Carlos";
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CPPUNIT_ASSERT(strcmp(latin.toCString(true), "José Carlos") == 0);
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String unicode2(unicode.to8Bit(true), String::UTF8);
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CPPUNIT_ASSERT(unicode == unicode2);
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CPPUNIT_ASSERT(strcmp(String::number(0).toCString(), "0") == 0);
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CPPUNIT_ASSERT(strcmp(String::number(12345678).toCString(), "12345678") == 0);
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CPPUNIT_ASSERT(strcmp(String::number(-12345678).toCString(), "-12345678") == 0);
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String n = "123";
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CPPUNIT_ASSERT(n.toInt() == 123);
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n = "-123";
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CPPUNIT_ASSERT(n.toInt() == -123);
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CPPUNIT_ASSERT(String("0").toInt() == 0);
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CPPUNIT_ASSERT(String("1").toInt() == 1);
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CPPUNIT_ASSERT(String(" foo ").stripWhiteSpace() == String("foo"));
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CPPUNIT_ASSERT(String("foo ").stripWhiteSpace() == String("foo"));
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CPPUNIT_ASSERT(String(" foo").stripWhiteSpace() == String("foo"));
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CPPUNIT_ASSERT(memcmp(String("foo").data(String::Latin1).data(), "foo", 3) == 0);
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CPPUNIT_ASSERT(memcmp(String("f").data(String::Latin1).data(), "f", 1) == 0);
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ByteVector utf16 = unicode.data(String::UTF16);
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// Check to make sure that the BOM is there and that the data size is correct
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CPPUNIT_ASSERT(utf16.size() == 2 + (unicode.size() * 2));
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CPPUNIT_ASSERT(unicode == String(utf16, String::UTF16));
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}
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void testUTF16Encode()
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{
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String a("foo");
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ByteVector b("\0f\0o\0o", 6);
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ByteVector c("f\0o\0o\0", 6);
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ByteVector d("\377\376f\0o\0o\0", 8);
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CPPUNIT_ASSERT(a.data(String::UTF16BE) != a.data(String::UTF16LE));
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CPPUNIT_ASSERT(b == a.data(String::UTF16BE));
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CPPUNIT_ASSERT(c == a.data(String::UTF16LE));
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CPPUNIT_ASSERT_EQUAL(d, a.data(String::UTF16));
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}
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void testUTF16Decode()
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{
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String a("foo");
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ByteVector b("\0f\0o\0o", 6);
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ByteVector c("f\0o\0o\0", 6);
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ByteVector d("\377\376f\0o\0o\0", 8);
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CPPUNIT_ASSERT_EQUAL(a, String(b, String::UTF16BE));
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CPPUNIT_ASSERT_EQUAL(a, String(c, String::UTF16LE));
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CPPUNIT_ASSERT_EQUAL(a, String(d, String::UTF16));
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}
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// this test is expected to print "TagLib: String::prepare() -
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// Invalid UTF16 string." on the console 3 times
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void testUTF16DecodeInvalidBOM()
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{
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ByteVector b(" ", 1);
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ByteVector c(" ", 2);
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ByteVector d(" \0f\0o\0o", 8);
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CPPUNIT_ASSERT_EQUAL(String(), String(b, String::UTF16));
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CPPUNIT_ASSERT_EQUAL(String(), String(c, String::UTF16));
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CPPUNIT_ASSERT_EQUAL(String(), String(d, String::UTF16));
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}
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void testUTF16DecodeEmptyWithBOM()
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{
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ByteVector a("\377\376", 2);
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ByteVector b("\376\377", 2);
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CPPUNIT_ASSERT_EQUAL(String(), String(a, String::UTF16));
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CPPUNIT_ASSERT_EQUAL(String(), String(b, String::UTF16));
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}
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(TestString);
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