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))); }