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Fix rand in container tests

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This commit is contained in:
gingerBill
2024-06-15 15:50:35 +01:00
parent 2380720fa2
commit c97ffbecbc
2 changed files with 9 additions and 7 deletions
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7
tests/core/container/test_core_avl.odin
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@@ -21,14 +21,15 @@ test_avl :: proc(t: ^testing.T) {
testing.expect(t, avl.iterator_get(&iter) == nil, "empty/iterator: first node should be nil")
r: rand.Rand
rand.init(&r, t.seed)
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
// Test insertion.
NR_INSERTS :: 32 + 1 // Ensure at least 1 collision.
inserted_map := make(map[int]^avl.Node(int))
defer delete(inserted_map)
for i := 0; i < NR_INSERTS; i += 1 {
v := int(rand.uint32(&r) & 0x1f)
v := int(rand.uint32() & 0x1f)
existing_node, in_map := inserted_map[v]
n, ok, _ := avl.find_or_insert(&tree, v)
@@ -78,7 +79,7 @@ test_avl :: proc(t: ^testing.T) {
testing.expect(t, visited == nrEntries, "iterator/backward: visited")
// Test removal.
rand.shuffle(inserted_values[:], &r)
rand.shuffle(inserted_values[:])
for v, i in inserted_values {
node := avl.find(&tree, v)
testing.expect(t, node != nil, "remove: find (pre)")

9
tests/core/container/test_core_rbtree.odin
View File

@@ -15,7 +15,8 @@ test_rbtree_integer :: proc(t: ^testing.T, $Key: typeid, $Value: typeid) {
context.allocator = mem.tracking_allocator(&track)
r: rand.Rand
rand.init(&r, t.seed)
r := rand.create(t.seed)
context.random_generator = rand.default_random_generator(&r)
log.infof("Testing Red-Black Tree($Key=%v,$Value=%v) using random seed %v.", type_info_of(Key), type_info_of(Value), t.seed)
tree: rb.Tree(Key, Value)
@@ -35,9 +36,9 @@ test_rbtree_integer :: proc(t: ^testing.T, $Key: typeid, $Value: typeid) {
max_key := min(Key)
for i := 0; i < NR_INSERTS; i += 1 {
k := Key(rand.uint32(&r)) & 0x1f
k := Key(rand.uint32()) & 0x1f
min_key = min(min_key, k); max_key = max(max_key, k)
v := Value(rand.uint32(&r))
v := Value(rand.uint32())
existing_node, in_map := inserted_map[k]
n, inserted, _ := rb.find_or_insert(&tree, k, v)
@@ -92,7 +93,7 @@ test_rbtree_integer :: proc(t: ^testing.T, $Key: typeid, $Value: typeid) {
testing.expect(t, visited == entry_count, "iterator/backward: visited")
// Test removal (and on_remove callback)
rand.shuffle(inserted_keys[:], &r)
rand.shuffle(inserted_keys[:])
callback_count := entry_count
tree.user_data = &callback_count
tree.on_remove = proc(key: Key, value: Value, user_data: rawptr) {