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void testBrackets(int* ar, int len) {
int i;
int errors = 0;
for (i = 0; i < len; i++) {
ar[i] = i;
}
for (i = 0; i < len; i++) {
if (ar[i] != i) {
printf("error: [%d] %d != %d\n", i, ar[i], i);
errors++;
}
}
printf("Errors: %d\n", errors);
}
void testBrackets2D(int** ar2D, int lenX, int lenY) {
int x, y;
int errors = 0;
for (x = 0; x < lenX; x++) {
for (y = 0; y < lenY; y++) {
ar2D[x][y] = x * lenY + y;
}
}
for (x = 0; x < lenX; x++) {
for (y = 0; y < lenY; y++) {
int expected = x * lenY + y;
int val = ar2D[x][y];
if (val != expected) {
printf("error: [%d][%d] %d != %d\n", x, y, val, expected);
errors++;
}
}
}
printf("2D Errors: %d\n", errors);
}
void testHeap() {
int* ar = (int*) malloc(100);
testBrackets(ar, 25);
free(ar);
}
void testHeap2D() {
int lenX = 10;
int lenY = 5;
int* ar = (int*) malloc(lenX * lenY * 4);
int** ar2D = (int**) malloc(lenX * 4);
int i;
for(i = 0; i < lenX; i++) {
ar2D[i] = ar + lenY * i;
}
testBrackets2D(ar2D, lenX, lenY);
free(ar);
free(ar2D);
}
int main() {
testHeap();
testHeap2D();
return 0;
}
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