Added test cases for clean_file_path() and parity() functions.

test/src/MUtilitiesTest.cpp

@@ -24,8 +24,13 @@
 
 //MUtils
 #include <MUtils/Global.h>
+#include <MUtils/OSSupport.h>
 #include <MUtils/Version.h>
 
+//Qt
+#include <QSet>
+#include <QDir>
+
 //CRT
 #include <cstdio>
 
@@ -36,6 +41,83 @@
 // GLOBAL
 //===========================================================================
 
+class Global : public ::testing::Test
+{
+protected:
+	virtual void SetUp()
+	{
+	}
+
+	virtual void TearDown()
+	{
+	}
+
+	QString makeTempFolder(const char *const suffix)
+	{
+		const QString tempPath = MUtils::temp_folder();
+		if (!tempPath.isEmpty())
+		{
+			const QString tempSuffix(QString(suffix).simplified().replace(QRegExp("[^\\w]+"), "_"));
+			QDir tempDir(tempPath);
+			if (tempDir.mkpath(tempSuffix) && tempDir.cd(tempSuffix))
+			{
+				return tempDir.absolutePath();
+			}
+		}
+		return QString();
+	}
+};
+
+//-----------------------------------------------------------------
+// Random
+//-----------------------------------------------------------------
+
+#define TEST_RANDOM_MAX 99991
+#define TEST_RANDOM(X,Y) do \
+{ \
+	MUtils::seed_rand(); \
+	QSet<X> test; \
+	int attempts = 0; \
+	while(test.count() != TEST_RANDOM_MAX) \
+	{ \
+		if(++attempts <= 64) \
+		{ \
+			if(attempts > 1) \
+			{ \
+				MUtils::OS::sleep_ms(1); \
+			} \
+			test.clear(); \
+			for (size_t i = 0; i < TEST_RANDOM_MAX; ++i)  \
+			{  \
+				test.insert(MUtils::next_rand_##Y()); \
+			} \
+		} \
+		else \
+		{ \
+			FAIL(); /*too many attempts!*/ \
+		} \
+	} \
+} \
+while(0)
+
+TEST_F(Global, RandomU32)
+{
+	TEST_RANDOM(quint32, u32);
+}
+
+TEST_F(Global, RandomU64)
+{
+	TEST_RANDOM(quint64, u64);
+}
+
+TEST_F(Global, RandomStr)
+{
+	TEST_RANDOM(QString, str);
+}
+
+#undef TEST_RANDOM
+#undef RND_LIMIT
+
 //-----------------------------------------------------------------
 // Trim String
 //-----------------------------------------------------------------
@@ -54,7 +136,7 @@
 } \
 while(0)
 
-TEST(Global, TrimStringLeft)
+TEST_F(Global, TrimStringLeft)
 {
 	TEST_TRIM_STR(left, "", "");
 	TEST_TRIM_STR(left, "   ", "");
@@ -63,7 +145,7 @@ TEST(Global, TrimStringLeft)
 	TEST_TRIM_STR(left, "   !   test   !   ", "!   test   !   ");
 }
 
-TEST(Global, TrimStringRight)
+TEST_F(Global, TrimStringRight)
 {
 	TEST_TRIM_STR(right, "", "");
 	TEST_TRIM_STR(right, "   ", "");
@@ -84,23 +166,126 @@ TEST(Global, TrimStringRight)
 } \
 while(0)
 
-TEST(Global, CleanFileName)
+static const char *const VALID_FILENAME_CHARS = "!#$%&'()+,-.0123456789;=@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{}~";
+
+TEST_F(Global, CleanFileName)
 {
-	static const char *const VALID_CHARS = "!#$%&'()+,-.0123456789;=@ABCDEFGHIJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmnopqrstuvwxyz{}~";
 	TEST_CLEAN_FILE(name, "", "");
-	TEST_CLEAN_FILE(name, VALID_CHARS, VALID_CHARS);
+	TEST_CLEAN_FILE(name, VALID_FILENAME_CHARS, VALID_FILENAME_CHARS);
 	TEST_CLEAN_FILE(name, "example.txt", "example.txt");
 	TEST_CLEAN_FILE(name, " example.txt", " example.txt");
 	TEST_CLEAN_FILE(name, "example.txt ", "example.txt");
 	TEST_CLEAN_FILE(name, ".example.txt", ".example.txt");
 	TEST_CLEAN_FILE(name, "example.txt.", "example.txt");
-	TEST_CLEAN_FILE(name, "foo<>:\"/\\|?*\t\r\n.bar", "foo____________.bar");
+	TEST_CLEAN_FILE(name, "foo<>:\"/\\|?*\t\r\nbar", "foo____________bar");
 	TEST_CLEAN_FILE(name, "NUL", "___");
+	TEST_CLEAN_FILE(name, "xNUL", "xNUL");
+	TEST_CLEAN_FILE(name, "NULx", "NULx");
 	TEST_CLEAN_FILE(name, "NUL.txt", "___.txt");
 	TEST_CLEAN_FILE(name, "NULx.txt", "NULx.txt");
 	TEST_CLEAN_FILE(name, "xNUL.txt", "xNUL.txt");
 }
 
+TEST_F(Global, CleanFilePath)
+{
+	TEST_CLEAN_FILE(path, "", "");
+	TEST_CLEAN_FILE(path, VALID_FILENAME_CHARS, VALID_FILENAME_CHARS);
+	TEST_CLEAN_FILE(path, "c:\\foo\\bar\\example.txt", "c:/foo/bar/example.txt");
+	TEST_CLEAN_FILE(path, "c:/foo/bar/example.txt", "c:/foo/bar/example.txt");
+	TEST_CLEAN_FILE(path, "foo\\bar\\example.txt", "foo/bar/example.txt");
+	TEST_CLEAN_FILE(path, "\\foo\\bar\\example.txt", "/foo/bar/example.txt");
+	TEST_CLEAN_FILE(path, "\\\\hostname\\share\\example.txt", "//hostname/share/example.txt");
+	TEST_CLEAN_FILE(path, "\\\\?\\c:\\very long path", "//?/c:/very long path");
+	TEST_CLEAN_FILE(path, "c:\\foo<>:\"|?*\t\r\nbar\\example.txt", "c:/foo__________bar/example.txt");
+	TEST_CLEAN_FILE(path, "c:\\example\\foo<>:\"|?*\t\r\nbar.txt", "c:/example/foo__________bar.txt");
+	TEST_CLEAN_FILE(path, "c:\\ foo\\ bar\\ example.txt", "c:/ foo/ bar/ example.txt");
+	TEST_CLEAN_FILE(path, "c:\\foo \\bar \\example.txt ", "c:/foo/bar/example.txt");
+	TEST_CLEAN_FILE(path, "c:\\foo   bar\\exa   mple.txt", "c:/foo   bar/exa   mple.txt");
+	TEST_CLEAN_FILE(path, "c:\\example\\NUL", "c:/example/___");
+	TEST_CLEAN_FILE(path, "c:\\example\\xNUL", "c:/example/xNUL");
+	TEST_CLEAN_FILE(path, "c:\\example\\NULx", "c:/example/NULx");
+	TEST_CLEAN_FILE(path, "c:\\example\\NUL.txt", "c:/example/___.txt");
+	TEST_CLEAN_FILE(path, "c:\\example\\xNUL.txt", "c:/example/xNUL.txt");
+	TEST_CLEAN_FILE(path, "c:\\example\\NULx.txt", "c:/example/NULx.txt");
+}
+
+//-----------------------------------------------------------------
+// File Names
+//-----------------------------------------------------------------
+
+#define TEST_FILE_NAME(X, Y, ...) \
+{ \
+	const QString workDir = makeTempFolder(__FUNCTION__); \
+	ASSERT_FALSE(workDir.isEmpty()); \
+	QSet<QString> test; \
+	const QRegExp pattern((Y)); \
+	for (int i = 0; i < 997; ++i) \
+	{ \
+		const QString name = MUtils::make_##X##_file(workDir, __VA_ARGS__); \
+		ASSERT_FALSE(name.isEmpty()); \
+		ASSERT_FALSE(test.contains(name)); \
+		ASSERT_GE(pattern.indexIn(name), 0); \
+		test.insert(name); \
+		QFile file(name); \
+		ASSERT_TRUE(file.open(QIODevice::ReadWrite)); \
+		ASSERT_GT(file.write("foo"), 0); \
+		file.close(); \
+	} \
+	for (QSet<QString>::const_iterator iter = test.constBegin(); iter != test.constEnd(); iter++) \
+	{ \
+		ASSERT_TRUE(QFile::exists(*iter)); \
+		QFile::remove(*iter); \
+	} \
+}
+
+TEST_F(Global, TempFileName)
+{
+	TEST_FILE_NAME(temp, "/\\w+\\.txt$", "txt", true);
+}
+
+TEST_F(Global, UniqFileName)
+{
+	TEST_FILE_NAME(unique, "/example.\\w+\\.txt$", "example", "txt");
+}
+
+#undef TEST_FILE_NAME
+
+//-----------------------------------------------------------------
+// Parity
+//-----------------------------------------------------------------
+
+TEST_F(Global, Parity)
+{
+	ASSERT_EQ(MUtils::parity(0x00000000), false);
+	ASSERT_EQ(MUtils::parity(0x11111111), false);
+	ASSERT_EQ(MUtils::parity(0xFFFFFFFF), false);
+	ASSERT_EQ(MUtils::parity(0x00000001), true );
+	ASSERT_EQ(MUtils::parity(0x00000010), true );
+	ASSERT_EQ(MUtils::parity(0x00000100), true );
+	ASSERT_EQ(MUtils::parity(0x00001000), true );
+	ASSERT_EQ(MUtils::parity(0x00010000), true );
+	ASSERT_EQ(MUtils::parity(0x00100000), true );
+	ASSERT_EQ(MUtils::parity(0x01000000), true );
+	ASSERT_EQ(MUtils::parity(0x10000000), true );
+	ASSERT_EQ(MUtils::parity(0xEFFFFFFF), true);
+	ASSERT_EQ(MUtils::parity(0xFEFFFFFF), true);
+	ASSERT_EQ(MUtils::parity(0xFFEFFFFF), true);
+	ASSERT_EQ(MUtils::parity(0xFFFEFFFF), true);
+	ASSERT_EQ(MUtils::parity(0xFFFFEFFF), true);
+	ASSERT_EQ(MUtils::parity(0xFFFFFEFF), true);
+	ASSERT_EQ(MUtils::parity(0xFFFFFFEF), true);
+	ASSERT_EQ(MUtils::parity(0xFFFFFFFE), true);
+	ASSERT_EQ(MUtils::parity(0x10101010), false);
+	ASSERT_EQ(MUtils::parity(0x01010101), false);
+	ASSERT_EQ(MUtils::parity(0xC8A2CC96), false);
+	ASSERT_EQ(MUtils::parity(0x504928DD), true );
+	ASSERT_EQ(MUtils::parity(0x38BFB9EC), false);
+	ASSERT_EQ(MUtils::parity(0x73F42695), true );
+	ASSERT_EQ(MUtils::parity(0x9161E326), false);
+	ASSERT_EQ(MUtils::parity(0xB1C93AC2), true );
+	ASSERT_EQ(MUtils::parity(0xCA4B1193), false);
+}
+
 //===========================================================================
 // Main function
 //===========================================================================
@@ -109,7 +294,7 @@ int main(int argc, char **argv)
 {
 	printf("MuldeR's Utilities for Qt v%u.%02u - Regression Test Suite [%s]\n", MUtils::Version::lib_version_major(), MUtils::Version::lib_version_minor(), MUTILS_DEBUG ? "DEBUG" : "RELEASE");
 	printf("Copyright (C) 2004-2016 LoRd_MuldeR <MuldeR2@GMX.de>. Some rights reserved.\n");
-	printf("Built on %s at %s with %s for Win-%s\n\n", MUTILS_UTF8(MUtils::Version::lib_build_date().toString(Qt::ISODate)), MUTILS_UTF8(MUtils::Version::lib_build_time().toString(Qt::ISODate)), MUtils::Version::compiler_version(), MUtils::Version::compiler_arch());
+	printf("Built on %s at %s with %s for Win-%s.\n\n", MUTILS_UTF8(MUtils::Version::lib_build_date().toString(Qt::ISODate)), MUTILS_UTF8(MUtils::Version::lib_build_time().toString(Qt::ISODate)), MUtils::Version::compiler_version(), MUtils::Version::compiler_arch());
 
 	printf("This library is free software; you can redistribute it and/or\n");
 	printf("modify it under the terms of the GNU Lesser General Public\n");