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extern/ustl/1.5/bvt/bvt07.cc

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+// This file is part of the uSTL library, an STL implementation.
+//
+// Copyright (c) 2005 by Mike Sharov <msharov@users.sourceforge.net>
+// This file is free software, distributed under the MIT License.
+
+#include "stdtest.h"
+
+void MyFormat (const char* fmt, ...) __attribute__((__format__(__printf__,1,2)));
+
+void TestString (void)
+{
+    static const char c_TestString1[] = "123456789012345678901234567890";
+    static const char c_TestString2[] = "abcdefghijklmnopqrstuvwxyz";
+    static const char c_TestString3[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+    string s1 (c_TestString1);
+    string s2 (VectorRange (c_TestString2));
+    string s3 (s1);
+
+    cout << s1 << endl;
+    cout << s2 << endl;
+    cout << s3 << endl;
+    s3.reserve (48);
+    s3.resize (20);
+
+    uoff_t i;
+    for (i = 0; i < s3.length(); ++ i)
+	s3.at(i) = s3.at(i);
+    for (i = 0; i < s3.length(); ++ i)
+	s3[i] = s3[i];
+    cout.format ("%s\ns3.size() = %zu, max_size() = ", s3.c_str(), s3.size());
+    if (s3.max_size() == SIZE_MAX - 1)
+	cout << "(SIZE_MAX/elsize)-1";
+    else
+	cout << s3.max_size();
+    cout.format (", capacity() = %zu\n", s3.capacity());
+
+    s1.unlink();
+    s1 = c_TestString2;
+    s1 += c_TestString3;
+    s1 += '$';
+    cout << s1 << endl;
+
+    s1 = "Hello";
+    s2.unlink();
+    s2 = "World";
+    s3 = s1 + s2;
+    cout << s3 << endl;
+    s3 = "Concatenated " + s1 + s2 + " string.";
+    cout << s3 << endl;
+
+    if (s1 < s2)
+	cout << "s1 < s2\n";
+    if (s1 == s1)
+	cout << "s1 == s1\n";
+    if (s1[0] != s1[0])
+	cout << "s1[0] != s1[0]\n";
+
+    string s4;
+    s4.link (s1);
+    if (s1 == s4)
+	cout << "s1 == s4\n";
+
+    s1 = c_TestString1;
+    string s5 (s1.begin() + 4, s1.begin() + 4 + 5);
+    string s6 (s1.begin() + 4, s1.begin() + 4 + 5);
+    if (s5 == s6)
+	cout.format ("%s == %s\n", s5.c_str(), s6.c_str());
+    string tail (s1.begin() + 7, s1.end());
+    cout.format ("&s1[7] = %s\n", tail.c_str());
+
+    cout.format ("initial:\t\t%s\n", s1.c_str());
+    cout << "erase(5,find(9)-5)\t";
+    s1.erase (5, s1.find ('9')-5);
+    cout << s1 << endl;
+    cout << "erase(5,5)\t\t";
+    s1.erase (s1.begin() + 5, 2U);
+    s1.erase (5, 3);
+    assert (!*s1.end());
+    cout << s1 << endl;
+    cout << "push_back('x')\t\t";
+    s1.push_back ('x');
+    assert (!*s1.end());
+    cout << s1 << endl;
+    cout << "pop_back()\n";
+    s1.pop_back();
+    assert (!*s1.end());
+    cout << "insert(10,#)\t\t";
+    s1.insert (s1.begin() + 10, '#');
+    assert (!*s1.end());
+    cout << s1 << endl;
+    cout << "replace(0,5,@)\t\t";
+    s1.replace (s1.begin(), s1.begin() + 5, 1, '@');
+    assert (!*s1.end());
+    cout << s1 << endl;
+
+    s1 = c_TestString1;
+    cout.format ("8 found at %zu\n", s1.find ('8'));
+    cout.format ("9 found at %zu\n", s1.find ("9"));
+    cout.format ("7 rfound at %zu\n", s1.rfind ('7'));
+    cout.format ("7 rfound again at %zu\n", s1.rfind ('7', s1.rfind ('7') - 1));
+    cout.format ("67 rfound at %zu\n", s1.rfind ("67"));
+    if (s1.rfind("X") == string::npos)
+	cout << "X was not rfound\n";
+    else
+	cout.format ("X rfound at %zu\n", s1.rfind ("X"));
+    uoff_t poundfound = s1.find ("#");
+    if (poundfound != string::npos)
+	cout.format ("# found at %zu\n", poundfound);
+    cout.format ("[456] found at %zu\n", s1.find_first_of ("456"));
+    cout.format ("[456] last found at %zu\n", s1.find_last_of ("456"));
+
+    s2.clear();
+    assert (!*s2.end());
+    if (s2.empty())
+	cout.format ("s2 is empty [%s], capacity %zu bytes\n", s2.c_str(), s2.capacity());
+
+    s2.format ("<const] %d, %s, 0x%08X", 42, "[rfile>", 0xDEADBEEF);
+    cout.format ("<%zu bytes of %zu> Format '%s'\n", s2.length(), s2.capacity(), s2.c_str());
+    MyFormat ("'<const] %d, %s, 0x%08X'", 42, "[rfile>", 0xDEADBEEF);
+
+    cout.format ("hash_value(s2) = %08X, string::hash(s2) = %08X\n", hash_value (s2.begin()), string::hash (s2.begin(), s2.end()));
+}
+
+void MyFormat (const char* fmt, ...)
+{
+    string buf;
+    simd::reset_mmx();
+    va_list args;
+    va_start (args, fmt);
+    buf.vformat (fmt, args);
+    cout.format ("Custom vararg MyFormat: %s\n", buf.c_str());
+    va_end (args);
+}
+
+StdBvtMain (TestString)