Fixing the previous commit.
authorMarkus Kauppila <markus.kauppila@gmail.com>
Sun, 24 Jul 2011 18:58:36 +0300
changeset 5781 7ff8df8e36f2
parent 5780 6d294a397a27
child 5782 3e6c6c39f908
Fixing the previous commit.
test/test-automation/fuzzer/fuzzer.c
test/test-automation/fuzzer/fuzzer.h
test/test-automation/fuzzer/utl_crc32.c
test/test-automation/fuzzer/utl_crc32.h
test/test-automation/fuzzer/utl_md5.c
test/test-automation/fuzzer/utl_md5.h
test/test-automation/fuzzer/utl_random.c
test/test-automation/fuzzer/utl_random.h
test/test-automation/runner.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/fuzzer.c	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,119 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <string.h>
+
+
+#include "../SDL_test.h"
+
+#include "fuzzer.h"
+
+
+//! context for test-specific random number generator
+RND_CTX rndContext3;
+
+int
+GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName,
+				char *testName, int iterationNumber)
+{
+	if(runSeed == NULL || suiteName == NULL ||
+	   testName == NULL || iterationNumber < 0) {
+		fprintf(stderr, "Incorrect parameter given to GenerateExecKey function\n");
+		return -1;
+	}
+
+	char iterationString[256];
+	memset(iterationString, 0, sizeof(iterationString));
+
+	snprintf(iterationString, sizeof(iterationString), "%d", iterationNumber);
+
+	// combine the parameters
+	const int runSeedLength = strlen(runSeed);
+	const int suiteNameLength = strlen(suiteName);
+	const int testNameLength = strlen(testName);
+	const int iterationStringLength = strlen(iterationString);
+
+	// size of the entire + 3 for slashes and + 1 for '\0'
+	const int entireString  = runSeedLength + suiteNameLength +
+							  testNameLength + iterationString + 3 + 1;
+
+	int result = 0;
+
+	/* Let's take a hash from the strings separately because
+	 * it's really slow to calculate md5 or crc32 for a really long string
+	 * like 'runSeed/testSuiteName/testName/iteration'
+	 */
+	MD5_CTX md5Context;
+	utl_md5Init(&md5Context);
+
+	utl_md5Update(&md5Context, runSeed, runSeedLength);
+	utl_md5Update(&md5Context, suiteName, suiteNameLength);
+	utl_md5Update(&md5Context, testName, testNameLength);
+	utl_md5Update(&md5Context, iterationString, iterationStringLength);
+
+	utl_md5Final(&md5Context);
+
+	utl_crc32Calc(&crcContext, md5Context.digest, sizeof(md5Context.digest), &result);
+
+	return result;
+}
+
+void
+InitFuzzer(const int execKey)
+{
+	utl_randomInit(&rndContext3, globalExecKey, globalExecKey / 0xfafafafa);
+}
+
+void
+DeinitFuzzer()
+{
+
+}
+
+int
+RandomInteger()
+{
+	return utl_randomInt(&rndContext3);
+}
+
+int
+RandomPositiveIntegerInRange(int min, int max)
+{
+	int number = utl_randomInt(&rndContext3);
+	number = abs(number);
+
+	return (number % (max - min)) + min;
+}
+
+int
+RandomBoundaryValue(const int max)
+{
+	// Note: somehow integrate with RandomInteger?
+	// try to make more sensible & add new values
+	int boundaryValues[] = {0, 1, 15, 16, 17, 31, 32, 33, 63, 64, 65};
+	int retValue = -1;
+
+	do {
+		int index = RandomPositiveIntegerInRange(0, 10);
+		retValue = boundaryValues[index];
+
+	} while( !(retValue <= max) );
+
+	return retValue;
+}
+
+
+char *
+RandomAsciiString()
+{
+	const int size = abs(RandomInteger);
+	char *string = SDL_malloc(size * sizeof(size));
+
+	int counter = 0;
+	for( ; counter < size; ++counter) {
+		char character = (char) RandomPositiveIntegerInRange(0, 127);
+		string[counter] = character;
+	}
+
+	return string;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/fuzzer.h	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,80 @@
+/*
+  Copyright (C) 2011 Markus Kauppila <markus.kauppila@gmail.com>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef _FUZZER_H
+#define _FUZZER_H
+
+#include "utl_crc32.h"
+#include "utl_md5.h"
+#include "utl_random.h"
+
+/*!
+ * Inits the fuzzer for a test
+ */
+void InitFuzzer(const int execKey);
+
+/*!
+ * Deinits the fuzzer (for a test)
+ */
+void DeinitFuzzer();
+
+
+/*!
+ * Returns random integer
+ *
+ * \returns Generated integer
+ */
+int RandomInteger();
+
+/*!
+ * Returns positive integer in range [min, max]
+ *
+ * \returns Generated integer
+ */
+int RandomPositiveIntegerInRange(int min, int max);
+
+/*!
+ * Generates random ASCII string
+ *
+ * \returns newly allocated random string
+ */
+char *RandomAsciiString();
+
+/*!
+ * Generates a random boundary value. Max is the biggest
+ * value the function can return.
+ *
+ * \returns a boundary value
+ */
+int RandomBoundaryValue(const int max);
+
+/*!
+ * Generates execution key (used for random seed) for a test
+ *
+ * \param runSeed Seed of the harness
+ * \param suiteName Test suite name
+ * \param testName Test name
+ * \param iteration Number of test iteration
+ *
+ * \return Generated execution key
+ */
+int GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName, char *testName, int interationNumber);
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_crc32.c	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,125 @@
+
+#include "utl_crc32.h"
+
+int utl_crc32Init(CRC32_CTX *crcContext)
+{
+  int i,j;
+  CrcUint32 c;
+
+  /* Sanity check context pointer */
+  if (crcContext==NULL) {
+   return(-1);
+  }  
+ 
+  /*
+   * Build auxiliary table for parallel byte-at-a-time CRC-32 
+   */
+#ifdef ORIGINAL_METHOD
+  for (i = 0; i < 256; ++i) {
+    for (c = i << 24, j = 8; j > 0; --j) {
+      c = c & 0x80000000 ? (c << 1) ^ CRC32_POLY : (c << 1);
+    }
+    crcContext->crc32_table[i] = c;
+  }
+#else
+  for (i=0; i<256; i++) {
+   c = i;
+   for (j=8; j>0; j--) {
+    if (c & 1) {
+     c = (c >> 1) ^ CRC32_POLY;
+    } else {
+     c >>= 1;
+    }
+   }
+   crcContext->crc32_table[i] = c;
+  }
+#endif
+  
+  return(0);
+}
+
+/* Complete CRC32 calculation on a memory block */
+
+int utl_crc32Calc(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32)
+{
+  if (utl_crc32CalcStart(crcContext,crc32)) {
+   return(-1);
+  }
+  if (utl_crc32CalcBuffer(crcContext, inBuf, inLen, crc32)) {
+   return(-1);
+  }
+  if (utl_crc32CalcEnd(crcContext, crc32)) {
+   return(-1);
+  } 
+  return(0);
+}
+
+/* Start crc calculation */
+
+int utl_crc32CalcStart(CRC32_CTX * crcContext, CrcUint32 *crc32)
+{
+  /* Sanity check pointers */
+  if (crcContext==NULL) {
+   *crc32=0;
+   return(-1);
+  }  
+
+  /*
+   * Preload shift register, per CRC-32 spec 
+   */
+  *crc32 = 0xffffffff;
+
+  return(0);
+}
+
+/* Finish crc calculation */
+
+int utl_crc32CalcEnd(CRC32_CTX * crcContext, CrcUint32 *crc32)
+{
+  /*
+   * Return complement, per CRC-32 spec 
+   */
+  *crc32 = (~(*crc32));
+
+  return(0);
+}
+
+/* Include memory block in crc */
+
+int utl_crc32CalcBuffer(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32)
+{
+  CrcUint8    *p;
+  register CrcUint32    crc;
+
+  /* Sanity check pointers */
+  if (crcContext==NULL) {
+   *crc32=0;
+   return(-1);
+  }  
+
+
+  /*
+   * Calculate CRC from data 
+   */
+  crc = *crc32;
+  for (p = inBuf; inLen > 0; ++p, --inLen) {
+#ifdef ORIGINAL_METHOD  
+    crc = (crc << 8) ^ crcContext->crc32_table[(crc >> 24) ^ *p];
+#else
+    crc = ((crc >> 8) & 0x00FFFFFF) ^ crcContext->crc32_table[ (crc ^ *p) & 0xFF ];
+#endif         
+  }  
+  *crc32 = crc;
+  
+  return(0);
+}
+
+int utl_crc32Done(CRC32_CTX * crcContext)
+{
+  /* Sanity check context pointer */
+  if (crcContext==NULL) {
+   return(-1);
+  }  
+
+  return(0);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_crc32.h	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,113 @@
+#ifndef _utl_crc32_h
+#define _utl_crc32_h
+
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern    "C" {
+#endif
+
+/* ----------- Includes -------------- */
+
+#include <stdlib.h>
+
+/* ------------ Definitions --------- */
+
+/* Definition shared by all CRC routines */
+
+#ifndef CrcUint32
+ #define CrcUint32	unsigned int
+#endif
+#ifndef CrcUint8
+ #define CrcUint8	unsigned char
+#endif
+
+#ifdef ORIGINAL_METHOD
+ #define CRC32_POLY 0x04c11db7 	 /* AUTODIN II, Ethernet, & FDDI */
+#else
+ #define CRC32_POLY 0xEDB88320   /* Perl String::CRC32 compatible */
+#endif
+
+/* Data structure for CRC32 (checksum) computation */
+
+  typedef struct {
+   CrcUint32    crc32_table[256]; /* CRC table */
+  } CRC32_CTX;
+
+/* ---------- Function Prototypes ------------- */
+
+#ifdef WIN32
+#ifdef BUILD_DLL
+#define DLLINTERFACE __declspec(dllexport)
+#else
+#define DLLINTERFACE __declspec(dllimport)
+#endif
+#else
+#define DLLINTERFACE
+#endif
+
+/* 
+ * utl_crc32Init: initialize the CRC context
+ *
+ * Parameters:
+ *
+ *   crcContext		pointer to context variable
+ *
+ * Return value:
+ *
+ *   0          OK
+ *  -1          error
+ *
+ * Note: The function initializes the crc table required for crc calcs.
+ */
+  DLLINTERFACE int utl_crc32Init(CRC32_CTX * crcContext);
+
+
+/*
+ * utl_crc32Calc: calculate a crc32 from a data block
+ * 
+ * Parameters:
+ *
+ *   crcContext		pointer to context variable
+ *   inBuf              input buffer to checksum
+ *   inLen              length of input buffer
+ *   crc32              pointer to Uint32 to store the final CRC into
+ *
+ * Return value:
+ *
+ *   0        OK
+ *  -1        error
+ *
+*/
+
+  DLLINTERFACE int utl_crc32Calc(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32);
+
+/* Same routine broken down into three steps */
+
+ DLLINTERFACE int utl_crc32CalcStart(CRC32_CTX * crcContext, CrcUint32 *crc32);
+ DLLINTERFACE int utl_crc32CalcEnd(CRC32_CTX * crcContext, CrcUint32 *crc32);
+ DLLINTERFACE int utl_crc32CalcBuffer(CRC32_CTX * crcContext, CrcUint8 *inBuf, CrcUint32 inLen, CrcUint32 *crc32);
+
+
+/*
+ * utl_crc32Done: clean up CRC context
+ *
+ * Parameters:
+ *
+ *   crcContext		pointer to context variable
+ *
+ * Return value:
+ *
+ *   0            OK
+ *  -1            error
+ *
+*/
+
+  DLLINTERFACE int utl_crc32Done(CRC32_CTX * crcContext);
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* _utl_crc32_h */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_md5.c	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,314 @@
+
+/*
+ ***********************************************************************
+ ** utl_md5.c -- the source code for MD5 routines                      **
+ ** RSA Data Security, Inc. MD5 Message-Digest Algorithm              **
+ ** Created: 2/17/90 RLR                                              **
+ ** Revised: 1/91 SRD,AJ,BSK,JT Reference C ver., 7/10 constant corr. **
+ ***********************************************************************
+ */
+
+/*
+ ***********************************************************************
+ ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved.  **
+ **                                                                   **
+ ** License to copy and use this software is granted provided that    **
+ ** it is identified as the "RSA Data Security, Inc. MD5 Message-     **
+ ** Digest Algorithm" in all material mentioning or referencing this  **
+ ** software or this function.                                        **
+ **                                                                   **
+ ** License is also granted to make and use derivative works          **
+ ** provided that such works are identified as "derived from the RSA  **
+ ** Data Security, Inc. MD5 Message-Digest Algorithm" in all          **
+ ** material mentioning or referencing the derived work.              **
+ **                                                                   **
+ ** RSA Data Security, Inc. makes no representations concerning       **
+ ** either the merchantability of this software or the suitability    **
+ ** of this software for any particular purpose.  It is provided "as  **
+ ** is" without express or implied warranty of any kind.              **
+ **                                                                   **
+ ** These notices must be retained in any copies of any part of this  **
+ ** documentation and/or software.                                    **
+ ***********************************************************************
+ */
+
+#include "utl_md5.h"
+
+/* forward declaration */
+static void Transform(MD5UINT4 * buf, MD5UINT4 * in);
+
+static unsigned char MD5PADDING[64] = {
+  0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/* F, G, H and I are basic MD5 functions */
+#define F(x, y, z) (((x) & (y)) | ((~x) & (z)))
+#define G(x, y, z) (((x) & (z)) | ((y) & (~z)))
+#define H(x, y, z) ((x) ^ (y) ^ (z))
+#define I(x, y, z) ((y) ^ ((x) | (~z)))
+
+/* ROTATE_LEFT rotates x left n bits */
+#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n))))
+
+/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */
+
+/* Rotation is separate from addition to prevent recomputation */
+#define FF(a, b, c, d, x, s, ac) \
+  {(a) += F ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \
+   (a) = ROTATE_LEFT ((a), (s)); \
+   (a) += (b); \
+  }
+#define GG(a, b, c, d, x, s, ac) \
+  {(a) += G ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \
+   (a) = ROTATE_LEFT ((a), (s)); \
+   (a) += (b); \
+  }
+#define HH(a, b, c, d, x, s, ac) \
+  {(a) += H ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \
+   (a) = ROTATE_LEFT ((a), (s)); \
+   (a) += (b); \
+  }
+#define II(a, b, c, d, x, s, ac) \
+  {(a) += I ((b), (c), (d)) + (x) + (MD5UINT4)(ac); \
+   (a) = ROTATE_LEFT ((a), (s)); \
+   (a) += (b); \
+  }
+
+/* 
+  The routine MD5Init initializes the message-digest context
+  mdContext. All fields are set to zero.
+*/
+
+void utl_md5Init(MD5_CTX * mdContext)
+{
+  mdContext->i[0] = mdContext->i[1] = (MD5UINT4) 0;
+
+  /*
+   * Load magic initialization constants.
+   */
+  mdContext->buf[0] = (MD5UINT4) 0x67452301;
+  mdContext->buf[1] = (MD5UINT4) 0xefcdab89;
+  mdContext->buf[2] = (MD5UINT4) 0x98badcfe;
+  mdContext->buf[3] = (MD5UINT4) 0x10325476;
+}
+
+/* 
+ The routine MD5Update updates the message-digest context to
+ account for the presence of each of the characters inBuf[0..inLen-1]
+ in the message whose digest is being computed.
+*/
+
+void utl_md5Update(MD5_CTX * mdContext, unsigned char *inBuf,
+		  unsigned int inLen)
+{
+  MD5UINT4  in[16];
+  int       mdi;
+  unsigned int i, ii;
+
+  /*
+   * compute number of bytes mod 64 
+   */
+  mdi = (int) ((mdContext->i[0] >> 3) & 0x3F);
+
+  /*
+   * update number of bits 
+   */
+  if ((mdContext->i[0] + ((MD5UINT4) inLen << 3)) < mdContext->i[0])
+    mdContext->i[1]++;
+  mdContext->i[0] += ((MD5UINT4) inLen << 3);
+  mdContext->i[1] += ((MD5UINT4) inLen >> 29);
+
+  while (inLen--) {
+    /*
+     * add new character to buffer, increment mdi 
+     */
+    mdContext->in[mdi++] = *inBuf++;
+
+    /*
+     * transform if necessary 
+     */
+    if (mdi == 0x40) {
+      for (i = 0, ii = 0; i < 16; i++, ii += 4)
+	in[i] = (((MD5UINT4) mdContext->in[ii + 3]) << 24) |
+	  (((MD5UINT4) mdContext->in[ii + 2]) << 16) |
+	  (((MD5UINT4) mdContext->in[ii + 1]) << 8) |
+	  ((MD5UINT4) mdContext->in[ii]);
+      Transform(mdContext->buf, in);
+      mdi = 0;
+    }
+  }
+}
+
+/* 
+ The routine MD5Final terminates the message-digest computation and
+ ends with the desired message digest in mdContext->digest[0...15].
+*/
+
+void utl_md5Final(MD5_CTX * mdContext)
+{
+  MD5UINT4  in[16];
+  int       mdi;
+  unsigned int i, ii;
+  unsigned int padLen;
+
+  /*
+   * save number of bits 
+   */
+  in[14] = mdContext->i[0];
+  in[15] = mdContext->i[1];
+
+  /*
+   * compute number of bytes mod 64 
+   */
+  mdi = (int) ((mdContext->i[0] >> 3) & 0x3F);
+
+  /*
+   * pad out to 56 mod 64 
+   */
+  padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi);
+  utl_md5Update(mdContext, MD5PADDING, padLen);
+
+  /*
+   * append length in bits and transform 
+   */
+  for (i = 0, ii = 0; i < 14; i++, ii += 4)
+    in[i] = (((MD5UINT4) mdContext->in[ii + 3]) << 24) |
+      (((MD5UINT4) mdContext->in[ii + 2]) << 16) |
+      (((MD5UINT4) mdContext->in[ii + 1]) << 8) |
+      ((MD5UINT4) mdContext->in[ii]);
+  Transform(mdContext->buf, in);
+
+  /*
+   * store buffer in digest 
+   */
+  for (i = 0, ii = 0; i < 4; i++, ii += 4) {
+    mdContext->digest[ii] = (unsigned char) (mdContext->buf[i] & 0xFF);
+    mdContext->digest[ii + 1] =
+      (unsigned char) ((mdContext->buf[i] >> 8) & 0xFF);
+    mdContext->digest[ii + 2] =
+      (unsigned char) ((mdContext->buf[i] >> 16) & 0xFF);
+    mdContext->digest[ii + 3] =
+      (unsigned char) ((mdContext->buf[i] >> 24) & 0xFF);
+  }
+}
+
+/* Basic MD5 step. Transforms buf based on in.
+ */
+static void Transform(MD5UINT4 * buf, MD5UINT4 * in)
+{
+  MD5UINT4  a = buf[0], b = buf[1], c = buf[2], d = buf[3];
+
+  /*
+   * Round 1 
+   */
+#define S11 7
+#define S12 12
+#define S13 17
+#define S14 22
+  FF(a, b, c, d, in[0], S11, 3614090360u);	/* 1 */
+  FF(d, a, b, c, in[1], S12, 3905402710u);	/* 2 */
+  FF(c, d, a, b, in[2], S13, 606105819u);	/* 3 */
+  FF(b, c, d, a, in[3], S14, 3250441966u);	/* 4 */
+  FF(a, b, c, d, in[4], S11, 4118548399u);	/* 5 */
+  FF(d, a, b, c, in[5], S12, 1200080426u);	/* 6 */
+  FF(c, d, a, b, in[6], S13, 2821735955u);	/* 7 */
+  FF(b, c, d, a, in[7], S14, 4249261313u);	/* 8 */
+  FF(a, b, c, d, in[8], S11, 1770035416u);	/* 9 */
+  FF(d, a, b, c, in[9], S12, 2336552879u);	/* 10 */
+  FF(c, d, a, b, in[10], S13, 4294925233u);	/* 11 */
+  FF(b, c, d, a, in[11], S14, 2304563134u);	/* 12 */
+  FF(a, b, c, d, in[12], S11, 1804603682u);	/* 13 */
+  FF(d, a, b, c, in[13], S12, 4254626195u);	/* 14 */
+  FF(c, d, a, b, in[14], S13, 2792965006u);	/* 15 */
+  FF(b, c, d, a, in[15], S14, 1236535329u);	/* 16 */
+
+  /*
+   * Round 2 
+   */
+#define S21 5
+#define S22 9
+#define S23 14
+#define S24 20
+  GG(a, b, c, d, in[1], S21, 4129170786u);	/* 17 */
+  GG(d, a, b, c, in[6], S22, 3225465664u);	/* 18 */
+  GG(c, d, a, b, in[11], S23, 643717713u);	/* 19 */
+  GG(b, c, d, a, in[0], S24, 3921069994u);	/* 20 */
+  GG(a, b, c, d, in[5], S21, 3593408605u);	/* 21 */
+  GG(d, a, b, c, in[10], S22, 38016083u);	/* 22 */
+  GG(c, d, a, b, in[15], S23, 3634488961u);	/* 23 */
+  GG(b, c, d, a, in[4], S24, 3889429448u);	/* 24 */
+  GG(a, b, c, d, in[9], S21, 568446438u);	/* 25 */
+  GG(d, a, b, c, in[14], S22, 3275163606u);	/* 26 */
+  GG(c, d, a, b, in[3], S23, 4107603335u);	/* 27 */
+  GG(b, c, d, a, in[8], S24, 1163531501u);	/* 28 */
+  GG(a, b, c, d, in[13], S21, 2850285829u);	/* 29 */
+  GG(d, a, b, c, in[2], S22, 4243563512u);	/* 30 */
+  GG(c, d, a, b, in[7], S23, 1735328473u);	/* 31 */
+  GG(b, c, d, a, in[12], S24, 2368359562u);	/* 32 */
+
+  /*
+   * Round 3 
+   */
+#define S31 4
+#define S32 11
+#define S33 16
+#define S34 23
+  HH(a, b, c, d, in[5], S31, 4294588738u);	/* 33 */
+  HH(d, a, b, c, in[8], S32, 2272392833u);	/* 34 */
+  HH(c, d, a, b, in[11], S33, 1839030562u);	/* 35 */
+  HH(b, c, d, a, in[14], S34, 4259657740u);	/* 36 */
+  HH(a, b, c, d, in[1], S31, 2763975236u);	/* 37 */
+  HH(d, a, b, c, in[4], S32, 1272893353u);	/* 38 */
+  HH(c, d, a, b, in[7], S33, 4139469664u);	/* 39 */
+  HH(b, c, d, a, in[10], S34, 3200236656u);	/* 40 */
+  HH(a, b, c, d, in[13], S31, 681279174u);	/* 41 */
+  HH(d, a, b, c, in[0], S32, 3936430074u);	/* 42 */
+  HH(c, d, a, b, in[3], S33, 3572445317u);	/* 43 */
+  HH(b, c, d, a, in[6], S34, 76029189u);	/* 44 */
+  HH(a, b, c, d, in[9], S31, 3654602809u);	/* 45 */
+  HH(d, a, b, c, in[12], S32, 3873151461u);	/* 46 */
+  HH(c, d, a, b, in[15], S33, 530742520u);	/* 47 */
+  HH(b, c, d, a, in[2], S34, 3299628645u);	/* 48 */
+
+  /*
+   * Round 4 
+   */
+#define S41 6
+#define S42 10
+#define S43 15
+#define S44 21
+  II(a, b, c, d, in[0], S41, 4096336452u);	/* 49 */
+  II(d, a, b, c, in[7], S42, 1126891415u);	/* 50 */
+  II(c, d, a, b, in[14], S43, 2878612391u);	/* 51 */
+  II(b, c, d, a, in[5], S44, 4237533241u);	/* 52 */
+  II(a, b, c, d, in[12], S41, 1700485571u);	/* 53 */
+  II(d, a, b, c, in[3], S42, 2399980690u);	/* 54 */
+  II(c, d, a, b, in[10], S43, 4293915773u);	/* 55 */
+  II(b, c, d, a, in[1], S44, 2240044497u);	/* 56 */
+  II(a, b, c, d, in[8], S41, 1873313359u);	/* 57 */
+  II(d, a, b, c, in[15], S42, 4264355552u);	/* 58 */
+  II(c, d, a, b, in[6], S43, 2734768916u);	/* 59 */
+  II(b, c, d, a, in[13], S44, 1309151649u);	/* 60 */
+  II(a, b, c, d, in[4], S41, 4149444226u);	/* 61 */
+  II(d, a, b, c, in[11], S42, 3174756917u);	/* 62 */
+  II(c, d, a, b, in[2], S43, 718787259u);	/* 63 */
+  II(b, c, d, a, in[9], S44, 3951481745u);	/* 64 */
+
+  buf[0] += a;
+  buf[1] += b;
+  buf[2] += c;
+  buf[3] += d;
+}
+
+/*
+ ***********************************************************************
+ ** End of utl_md5.c                                                   **
+ ******************************** (cut) ********************************
+ */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_md5.h	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,125 @@
+
+/*
+ ***********************************************************************
+ ** utl_md5.h -- header file for implementation of MD5                  **
+ ** RSA Data Security, Inc. MD5 Message-Digest Algorithm              **
+ ** Created: 2/17/90 RLR                                              **
+ ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version               **
+ ** Revised (for MD5): RLR 4/27/91                                    **
+ **   -- G modified to have y&~z instead of y&z                       **
+ **   -- FF, GG, HH modified to add in last register done             **
+ **   -- Access pattern: round 2 works mod 5, round 3 works mod 3     **
+ **   -- distinct additive constant for each step                     **
+ **   -- round 4 added, working mod 7                                 **
+ ***********************************************************************
+*/
+
+/*
+ ***********************************************************************
+ **  Message-digest routines:                                         **
+ **  To form the message digest for a message M                       **
+ **    (1) Initialize a context buffer mdContext using MD5Init        **
+ **    (2) Call MD5Update on mdContext and M                          **
+ **    (3) Call MD5Final on mdContext                                 **
+ **  The message digest is now in mdContext->digest[0...15]           **
+ ***********************************************************************
+*/
+
+#ifndef _utl_md5_h
+#define _utl_md5_h
+
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern    "C" {
+#endif
+
+/* ------------ Definitions --------- */
+
+/* typedef a 32-bit type */
+  typedef unsigned long int MD5UINT4;
+
+/* Data structure for MD5 (Message-Digest) computation */
+  typedef struct {
+    MD5UINT4  i[2];		/* number of _bits_ handled mod 2^64 */
+    MD5UINT4  buf[4];		/* scratch buffer */
+    unsigned char in[64];	/* input buffer */
+    unsigned char digest[16];	/* actual digest after MD5Final call */
+  } MD5_CTX;
+
+/* ---------- Function Prototypes ------------- */
+
+#ifdef WIN32
+#ifdef BUILD_DLL
+#define DLLINTERFACE __declspec(dllexport)
+#else
+#define DLLINTERFACE __declspec(dllimport)
+#endif
+#else
+#define DLLINTERFACE
+#endif
+
+/* 
+ * utl_md5Init: initialize the context
+ *
+ * Parameters:
+ *
+ *   mdContext		pointer to context variable
+ *
+ * Return value:
+ *
+ *   none
+ *
+ * Note: The function initializes the message-digest context
+ *       mdContext. Call before each new use of the context - 
+ *       all fields are set to zero.
+ */
+  DLLINTERFACE void utl_md5Init(MD5_CTX * mdContext);
+
+
+/*
+ * utl_md5update: update digest from variable length data
+ * 
+ * Parameters:
+ *
+ *   mdContext       pointer to context variable
+ *   inBuf           pointer to data array/string
+ *   inLen           length of data array/string
+ *
+ * Return value:
+ *
+ *   none
+ *
+ * Note: The function updates the message-digest context to account 
+ *       for the presence of each of the characters inBuf[0..inLen-1]
+ *       in the message whose digest is being computed.
+*/
+
+  DLLINTERFACE void utl_md5Update(MD5_CTX * mdContext, unsigned char *inBuf,
+				 unsigned int inLen);
+
+
+/*
+ * utl_md5Final: complete digest computation
+ *
+ * Parameters:
+ *
+ *   mdContext		pointer to context variable
+ *
+ * Return value:
+ *
+ *   none
+ *
+ * Note: The function terminates the message-digest computation and
+ *       ends with the desired message digest in mdContext.digest[0..15].
+ *       Always call before using the digest[] variable.
+*/
+
+  DLLINTERFACE void utl_md5Final(MD5_CTX * mdContext);
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* _utl_md5_h */
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_random.c	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,63 @@
+
+/* 
+
+ utl_random
+
+ A "32-bit Multiply with carry" random number generator. 
+ 
+*/
+
+
+#include "utl_random.h"
+
+
+/* Initialize random number generator with two integer variables */
+
+void utl_randomInit(RND_CTX * rndContext, unsigned int xi, unsigned int ci)
+{
+  /*
+   * Choose a value for 'a' from this list
+   * 1791398085 1929682203 1683268614 1965537969 1675393560
+   * 1967773755 1517746329 1447497129 1655692410 1606218150
+   * 2051013963 1075433238 1557985959 1781943330 1893513180
+   * 1631296680 2131995753 2083801278 1873196400 1554115554 
+   */
+  rndContext->a = 1655692410;
+  rndContext->x = 30903;
+  rndContext->c = 0;
+  if (xi != 0)
+    rndContext->x = xi;
+  rndContext->c = ci;
+  rndContext->ah = rndContext->a >> 16;
+  rndContext->al = rndContext->a & 65535;
+}
+
+/* Initialize random number generator from time */
+
+void utl_randomInitTime(RND_CTX * rndContext)
+{
+  int a,b;
+  
+  srand(time(NULL));
+  a=rand();
+  srand(clock());
+  b=rand();
+  utl_randomInit(rndContext, a, b);
+}
+
+/* Returns random numbers */
+
+unsigned int utl_random(RND_CTX * rndContext)
+{
+  unsigned int xh, xl;
+
+  xh = rndContext->x >> 16, xl = rndContext->x & 65535;
+  rndContext->x = rndContext->x * rndContext->a + rndContext->c;
+  rndContext->c =
+    xh * rndContext->ah + ((xh * rndContext->al) >> 16) +
+    ((xl * rndContext->ah) >> 16);
+  if (xl * rndContext->al >= (~rndContext->c + 1))
+    rndContext->c++;
+
+  return (rndContext->x);
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test-automation/fuzzer/utl_random.h	Sun Jul 24 18:58:36 2011 +0300
@@ -0,0 +1,112 @@
+/* 
+
+ A "32-bit Multiply with carry: random number generator. 
+ Has a list of recommended multipliers.  Very fast and good.
+                         
+ multiply-with-carry generator" x(n) = a*x(n-1) + carry mod 2^32.
+ period" (a*2^31)-1
+ 
+*/
+
+#ifndef _utl_random_h
+#define _utl_random_h
+
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern    "C" {
+#endif
+
+/* ------- Includes ---------- */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+
+/* ------- Definitions ------- */
+
+/*
+ * Macros that return random number in a specific format. See utl_random()
+ * below for details. Float values are in the range [0.0-1.0].
+ */
+#define utl_randomInt(c)		((int)utl_random(c))
+#define utl_randomFloat(c)	((double)utl_random(c)/(unsigned long)0xffffffff)
+
+  typedef struct {
+    unsigned int a;
+    unsigned int x;
+    unsigned int c;
+    unsigned int ah;
+    unsigned int al;
+  } RND_CTX;
+
+/* ---- Function Prototypes -------- */
+
+#ifdef WIN32
+#ifdef BUILD_DLL
+#define DLLINTERFACE __declspec(dllexport)
+#else
+#define DLLINTERFACE __declspec(dllimport)
+#endif
+#else
+#define DLLINTERFACE
+#endif
+
+/* 
+ * utl_randomInit: Initialize random number generator with two integers. 
+ *
+ * Paramaters:
+ *
+ *   rndContext     pointer to context structure
+ *   xi, ci         integers that define the random sequence
+ *
+ * Return value:
+ *
+ *   none
+ *
+ * Note: The random sequence of numbers returned by utl_random() is the
+ *       same for the same two integers and has a period of 2^31.
+ *
+ */
+  DLLINTERFACE void utl_randomInit(RND_CTX * rndContext, unsigned int xi,
+				  unsigned int ci);
+
+/* 
+ * utl_randomInitTime: Initialize random number generator with the time 
+ *
+ * Parameters:
+ *
+ *   rndContext     pointer to context structure
+ *
+ * Return value:
+ *
+ *   none
+ *
+ */
+  DLLINTERFACE void utl_randomInitTime(RND_CTX * rndContext);
+
+
+/* 
+ * utl_random: Returns random numbers 
+ *
+ * Parameters:
+ *
+ *   rndContext     pointer to context structure
+ *
+ * Return value:
+ *
+ *   random number (32bit unsigned integer)
+ *
+ * Note: utl_randomInit() or utl_randomInitTime() must have been called
+ *       before using this function.
+ *
+ */
+  DLLINTERFACE unsigned int utl_random(RND_CTX * rndContext);
+
+
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+};
+#endif
+
+#endif /* _utl_random_h */
--- a/test/test-automation/runner.c	Sun Jul 24 18:21:53 2011 +0300
+++ b/test/test-automation/runner.c	Sun Jul 24 18:58:36 2011 +0300
@@ -865,7 +865,8 @@
 	  printf("Usage: ./runner [--in-proc] [--suite SUITE] [--test TEST]\n");
 	  printf("                [--name-contains SUBSTR] [--show-tests]\n");
 	  printf("                [--xml] [--xsl [STYLESHEET]] [--timeout VALUE]\n");
-	  printf("                [--version] [--help]\n");
+	  printf("                [--exec-key KEY] [--iterations VALUE]\n");
+	  printf("                [--seed VALUE] [--version] [--help]\n");
 	  printf("Options:\n");
 	  printf("     --in-proc                Executes tests in-process\n");
 	  printf("     --show-tests             Prints out all the executable tests\n");
@@ -873,6 +874,9 @@
 	  printf("     --xsl [STYLESHEET]       Adds XSL stylesheet to the XML test reports for\n");
 	  printf("                              browser viewing. Optionally uses the specified XSL\n");
 	  printf("                              file or URL instead of the default one\n");
+	  printf("     --seed VALUE             Specify fuzzing seed for the harness\n");
+	  printf("     --iterations VALUE       Specify how many times a test will be executed\n");
+	  printf("     --exec-key KEY           Run test(s) with specific execution key\n");
 	  printf(" -tm --timeout VALUE          Specify common timeout value for all tests\n");
 	  printf("                              Timeout is given in seconds and it'll override\n");
 	  printf("                              test specific timeout value only if the given\n");