Un char[n] est différent d'un char* ???

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void Toto(char** stValeur)
{
	strcpy(*stValeur,"toto");
}

int main(int argc, char* argv[])
{
	char* test1;
	char test2[10];
	test1=(char*)malloc(sizeof(char)*10);
	Toto(&test1);
	printf("%s\n",test1);
	free(test1);
	EcrieToto((char**)&test2);
	printf("%s\n",test2);
	return 0;
}

Unhandled exception at 0x1026f689 (msvcr90d.dll) in test.exe: 0xC0000005: Access violation writing location 0xcccccccc.

e:\test\test.cpp(22) : error C2102: '&' requires l-value

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void EcrieToto(char** stValeur);
void EcrieToto(char** stValeur)
{
	strcpy(*stValeur,"toto");
}

int main(int argc, char* argv[])
{
	char* test1;
	char test2[10];
	test1=(char*)malloc(sizeof(char)*10);
	EcrieToto(&test1);
	printf("%s\n",test1);
	free(test1);
	test1 = test2;
	EcrieToto(&test1);
	printf("%s\n",test2);
	return 0;
}

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void EcrieToto(char** stValeur);
void EcrieToto(char** stValeur)
{
	char* test;
	test = *stValeur;
	strcpy(test,"toto");
}

int main(int argc, char* argv[])
{
	char* test1;
	char test2[10];
	test1=(char*)malloc(sizeof(char)*10);
	EcrieToto(&test1);
	printf("%s\n",test1);
	free(test1);
	EcrieToto((char**)&test2);
	printf("%s\n",test2);
	return 0;
}

Unhandled exception at 0x1026f689 (msvcr90d.dll) in testVincent.exe: 0xC0000005: Access violation writing location 0xcccccccc.

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void ecrieToto(char* stValeur)
{
  strcpy(stValeur, "toto");
}

int main(void)
{
  char* test1 = NULL;
  char test2[10];

  test1 = malloc(sizeof(char) * 10);

  ecrieToto(test1);
  printf("%s\n", test1);
  free(test1);

  ecrieToto(test2);
  printf("%s\n", test2);

  return 0;
}

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

void EcrieToto(char** stValeur);
void EcrieToto(char** stValeur)
{
	strcpy(*stValeur,"toto");
}

int main(int argc, char* argv[])
{
	char* test1;
	char test2[10];
	test1 = test2;
	EcrieToto(&test1);
	printf("%s\n",test2);
	return 0;
}