int tmp = 0;
int third() {
if (++tmp == 3) {
tmp = 0;
return 0;
}
return 1;
}
int whatever1(mixed x, mixed y, mixed z) {
return x;
}
int whatever2(mixed x, mixed y, mixed z) {
return y;
}
int whatever3(mixed x, mixed y, mixed z) {
return z;
}
int true() { return 1; }
int same(mixed* x, mixed* y) {
if (sizeof(x) != sizeof(y)) return 0;
for (int i = 0; i < sizeof(x); i++) {
if (x[i] != y[i]) return 0;
}
return 1;
}
int msame(mapping x, mapping y) {
mixed z;
if (sizeof(keys(x)) != sizeof(keys(y))) return 0;
foreach (z in keys(x)) {
if (x[z] != y[z]) return 0;
}
return 1;
}
void do_tests() {
// array
ASSERT(same(filter( ({ 1, 2, 0, 3 }), (: $1 :)), ({ 1, 2, 3 })));
ASSERT(filter( ({}), "foo") == ({}));
ASSERT(sizeof(filter( ({ 1 }), "true")));
ASSERT(same(filter( ({ 1,2,3,4,5,6,7,8,9 }), "third", this_object())
, filter( ({ 1,2,3,4,5,6,7,8,9 }), (: third :))));
ASSERT(sizeof(filter( ({ 0 }), (: whatever1, 1 :))));
ASSERT(sizeof(filter( ({ 0 }), "whatever2", this_object(), 1)));
ASSERT(sizeof(filter( ({ 0 }), (: whatever2 :), 1)));
ASSERT(sizeof(filter( ({ 0 }), "whatever2", __FILE__, 1)));
// mapping
ASSERT(msame(filter( ([ 1 : 2, 0 : 3 ]), (: $1 :)), ([ 1 : 2 ])));
ASSERT(msame(filter( ([]), "foo"), ([])));
ASSERT(sizeof(filter( ([ 1 : 2 ]), "true")));
ASSERT(msame(filter( ([ 1:2,3:4,5:6 ]), "third", this_object()),
filter( ([ 1:2,3:4,5:6 ]), (: third :))));
ASSERT(!sizeof(filter( ([]), (: $1 :))));
ASSERT(sizeof(filter( ([ 0 : 0 ]), (: whatever1, 1 :))));
ASSERT(sizeof(filter( ([ 0 : 0 ]), "whatever3", this_object(), 1)));
ASSERT(sizeof(filter( ([ 0 : 0 ]), (: whatever3 :), 1)));
ASSERT(sizeof(filter( ([ 0 : 0 ]), "whatever3", __FILE__, 1)));
}
