SqlStringTestGen Class Reference

List of all members.


Public Member Functions
	SqlStringTestGen (int storage, int size, int leftpad=0, int rightpad=0, char text= 'x', char pad= ' ', int leftBumper=BUMPERLEN, int rightBumper=BUMPERLEN)
bool	verify ()
void	randomize (unsigned char start= 'A', unsigned char lower= ' ', unsigned char upper= '~')
void	patternfill (unsigned char start= 'A', unsigned char lower= ' ', unsigned char upper= '~')
Public Attributes
char *	mStr
char *	mRightP
char *	mLeftP
const int	mStorage
const int	mSize
const int	mLeftPad
const int	mRightPad
const int	mLeftBump
const int	mRightBump
const int	mTotal
string	mS
Private Member Functions
string	vectortostring (vector< char > &v)

Detailed Description

Definition at line 45 of file SqlStringTestAscii.cpp.

Constructor & Destructor Documentation

SqlStringTestGen::SqlStringTestGen	(	int	storage,
		int	size,
		int	leftpad = `0`,
		int	rightpad = `0`,
		char	text = `'x'`,
		char	pad = `' '`,
		int	leftBumper = `BUMPERLEN`,
		int	rightBumper = `BUMPERLEN`
	)			`[inline]`

Definition at line 48 of file SqlStringTestAscii.cpp.

References mLeftBump, mLeftP, mLeftPad, mRightP, mS, mSize, mStorage, and mStr.

00057         : mStorage(storage),
00058           mSize(size),
00059           mLeftPad(leftpad),
00060           mRightPad(rightpad),
00061           mLeftBump(leftBumper),
00062           mRightBump(rightBumper),
00063           mTotal(storage + leftBumper + rightBumper),
00064           mS(mTotal, BUMPERCH)
00065     {
00066         assert(leftBumper > 0);
00067         assert(rightBumper > 0);
00068         assert(storage == size + leftpad + rightpad);
00069 
00070         mLeftP = const_cast<char *>(mS.c_str()); // Too abusive of string()?
00071         mStr = mLeftP + mLeftBump;
00072         mRightP = mStr + mStorage;
00073 
00074         string padS(mStorage, pad);
00075         string textS(size, text);
00076 
00077         mS.replace(mLeftBump, mStorage, padS, 0, mStorage); // pad all first
00078         mS.replace(mLeftBump + mLeftPad, mSize, textS, 0, mSize);
00079     }

Member Function Documentation

bool SqlStringTestGen::verify ( ) [inline]

Definition at line 82 of file SqlStringTestAscii.cpp.

References BUMPERCH, mLeftBump, mLeftPad, mRightBump, mRightPad, mS, mSize, and mTotal.

Referenced by SqlStringTest::testSqlStringAsciiCatF(), SqlStringTest::testSqlStringAsciiCatV(), SqlStringTest::testSqlStringAsciiCatV2(), SqlStringTest::testSqlStringAsciiCmpFHelper(), SqlStringTest::testSqlStringAsciiCmpVHelper(), SqlStringTest::testSqlStringAsciiOverlay(), SqlStringTest::testSqlStringAsciiSubStr(), SqlStringTest::testSqlStringAsciiToLower(), SqlStringTest::testSqlStringAsciiToUpper(), SqlStringTest::testSqlStringAsciiTrim(), and SqlStringTest::testSqlStringClass().

00083     {
00084         string verS(mTotal, BUMPERCH);
00085         if (mS.compare(0, mLeftBump, verS, 0, mLeftBump)) {
00086             return false;
00087         }
00088         if (mS.compare(
00089             mLeftBump + mLeftPad + mSize + mRightPad,
00090             mRightBump, verS, 0, mRightBump))
00091         {
00092             return false;
00093         }
00094         return true;
00095     }

void SqlStringTestGen::randomize	(	unsigned char	start = `'A'`,
		unsigned char	lower = `' '`,
		unsigned char	upper = `'~'`
	)			`[inline]`

Definition at line 98 of file SqlStringTestAscii.cpp.

References mLeftBump, mLeftPad, mS, mSize, mStr, and patternfill().

Referenced by SqlStringTest::testSqlStringAsciiCmpFEqLen(), SqlStringTest::testSqlStringAsciiCmpVEqLen(), SqlStringTest::testSqlStringAsciiSubStr(), SqlStringTest::testSqlStringAsciiToLower(), SqlStringTest::testSqlStringAsciiToUpper(), and SqlStringTest::testSqlStringClass().

00102     {
00103         patternfill(start, lower, upper);
00104         string r(mStr, mSize);
00105         random_shuffle(r.begin(), r.end());
00106         mS.replace(mLeftBump + mLeftPad, mSize, r);
00107     }

void SqlStringTestGen::patternfill	(	unsigned char	start = `'A'`,
		unsigned char	lower = `' '`,
		unsigned char	upper = `'~'`
	)			`[inline]`

Definition at line 110 of file SqlStringTestAscii.cpp.

References mLeftBump, mLeftPad, mS, and mSize.

Referenced by randomize(), SqlStringTest::testSqlStringAsciiCmpFDiffLen(), SqlStringTest::testSqlStringAsciiCmpVDiffLen(), and SqlStringTest::testSqlStringAsciiOverlay().

00114     {
00115         uint c; // deal with overflow easier than char
00116         int toGen = mSize;
00117 
00118         string r;
00119 
00120         c = start;
00121         while (toGen) {
00122             r.push_back(static_cast<unsigned char>(c));
00123             toGen--;
00124             if (++c > upper) {
00125                 c = lower;
00126             }
00127         }
00128         mS.replace(mLeftBump + mLeftPad, mSize, r);
00129     }

string SqlStringTestGen::vectortostring ( vector< char > & v ) [inline, private]

Definition at line 147 of file SqlStringTestAscii.cpp.

00148     {
00149         string s;
00150         vector<char>::iterator i = v.begin();
00151         while (i != v.end()) {
00152             s.push_back(*i);
00153             i++;
00154         }
00155         return s;
00156     }