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Changing the execution key generator.

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Fixed --iterations option.
This commit is contained in:
Markus Kauppila 2011-07-25 20:32:31 +03:00
parent 46f39ab285
commit 6132d65fa6
11 changed files with 64 additions and 53 deletions
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59
test/test-automation/fuzzer/fuzzer.c
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@ -5,16 +5,16 @@
//! context for test-specific random number generator
RND_CTX rndContext3;
static RND_CTX rndContext;
int
GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName,
char *
GenerateExecKey(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;
fprintf(stderr, "Error: Incorrect parameter given to GenerateExecKey function\n");
return NULL;
}
char iterationString[256];
@ -30,33 +30,41 @@ GenerateExecKey(CRC32_CTX crcContext, char *runSeed, char *suiteName,
// size of the entire + 3 for slashes and + 1 for '\0'
const int entireString = runSeedLength + suiteNameLength +
testNameLength + iterationString + 3 + 1;
testNameLength + iterationStringLength + 3 + 1;
int result = 0;
char *buffer = SDL_malloc(entireString);
if(!buffer) {
return NULL;
}
SDL_snprintf(buffer, entireString, "%s/%s/%s/%d", runSeed, suiteName,
testName, iterationNumber);
//printf("Debug: %s", buffer);
/* 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_md5Update(&md5Context, buffer, entireString);
utl_md5Final(&md5Context);
utl_crc32Calc(&crcContext, md5Context.digest, sizeof(md5Context.digest), &result);
SDL_free(buffer);
return abs(result); // makes sure that the key is positive
const int keyLength = SDL_strlen(md5Context.digest);
char *key = SDL_malloc(keyLength);
SDL_snprintf(key, keyLength, "%s", md5Context.digest);
return key;
}
void
InitFuzzer(const int execKey)
InitFuzzer(char *execKey)
{
utl_randomInit(&rndContext3, globalExecKey, globalExecKey / 0xfafafafa);
//int a = execKey[8,9,10,11];
int a = execKey[8] | execKey[9] | execKey[10] | execKey[11];
int b = execKey[12] | execKey[13] | execKey[14] | execKey[15];
utl_randomInit(&rndContext, a, b);
}
void
@ -68,13 +76,13 @@ DeinitFuzzer()
int
RandomInteger()
{
return utl_randomInt(&rndContext3);
return utl_randomInt(&rndContext);
}
int
RandomPositiveInteger()
{
return abs(utl_randomInt(&rndContext3));
return abs(utl_randomInt(&rndContext));
}
int
@ -84,7 +92,7 @@ RandomIntegerInRange(int min, int max)
return -1; // Doesn't really make sense to return -1 on error?
}
int number = utl_randomInt(&rndContext3);
int number = utl_randomInt(&rndContext);
number = abs(number);
return (number % ((max + 1) - min)) + min;
@ -130,13 +138,12 @@ RandomAsciiStringWithMaximumLength(int maxSize)
return NULL;
}
const int size = abs(RandomInteger) % maxSize;
int size = abs(RandomInteger) % maxSize;
char *string = SDL_malloc(size * sizeof(size));
int counter = 0;
for( ; counter < size; ++counter) {
char character = (char) RandomIntegerInRange(1, 127);
string[counter] = character;
string[counter] = (char) RandomIntegerInRange(1, 127);
}
string[counter] = '\0';