]>
Commit | Line | Data |
---|---|---|
dbceb3ec | 1 | #include "test-tool.h" |
ddd3e312 JT |
2 | #include "cache.h" |
3 | #include "object.h" | |
4 | #include "decorate.h" | |
5 | ||
dbceb3ec | 6 | int cmd__example_decorate(int argc, const char **argv) |
ddd3e312 JT |
7 | { |
8 | struct decoration n; | |
9 | struct object_id one_oid = { {1} }; | |
10 | struct object_id two_oid = { {2} }; | |
11 | struct object_id three_oid = { {3} }; | |
12 | struct object *one, *two, *three; | |
13 | ||
14 | int decoration_a, decoration_b; | |
15 | ||
16 | void *ret; | |
17 | ||
18 | int i, objects_noticed = 0; | |
19 | ||
20 | /* | |
21 | * The struct must be zero-initialized. | |
22 | */ | |
23 | memset(&n, 0, sizeof(n)); | |
24 | ||
25 | /* | |
26 | * Add 2 objects, one with a non-NULL decoration and one with a NULL | |
27 | * decoration. | |
28 | */ | |
0ebbcf70 JK |
29 | one = lookup_unknown_object(&one_oid); |
30 | two = lookup_unknown_object(&two_oid); | |
ddd3e312 JT |
31 | ret = add_decoration(&n, one, &decoration_a); |
32 | if (ret) | |
033abf97 | 33 | BUG("when adding a brand-new object, NULL should be returned"); |
ddd3e312 JT |
34 | ret = add_decoration(&n, two, NULL); |
35 | if (ret) | |
033abf97 | 36 | BUG("when adding a brand-new object, NULL should be returned"); |
ddd3e312 JT |
37 | |
38 | /* | |
39 | * When re-adding an already existing object, the old decoration is | |
40 | * returned. | |
41 | */ | |
42 | ret = add_decoration(&n, one, NULL); | |
43 | if (ret != &decoration_a) | |
033abf97 | 44 | BUG("when readding an already existing object, existing decoration should be returned"); |
ddd3e312 JT |
45 | ret = add_decoration(&n, two, &decoration_b); |
46 | if (ret) | |
033abf97 | 47 | BUG("when readding an already existing object, existing decoration should be returned"); |
ddd3e312 JT |
48 | |
49 | /* | |
50 | * Lookup returns the added declarations, or NULL if the object was | |
51 | * never added. | |
52 | */ | |
53 | ret = lookup_decoration(&n, one); | |
54 | if (ret) | |
033abf97 | 55 | BUG("lookup should return added declaration"); |
ddd3e312 JT |
56 | ret = lookup_decoration(&n, two); |
57 | if (ret != &decoration_b) | |
033abf97 | 58 | BUG("lookup should return added declaration"); |
0ebbcf70 | 59 | three = lookup_unknown_object(&three_oid); |
ddd3e312 JT |
60 | ret = lookup_decoration(&n, three); |
61 | if (ret) | |
033abf97 | 62 | BUG("lookup for unknown object should return NULL"); |
ddd3e312 JT |
63 | |
64 | /* | |
65 | * The user can also loop through all entries. | |
66 | */ | |
67 | for (i = 0; i < n.size; i++) { | |
68 | if (n.entries[i].base) | |
69 | objects_noticed++; | |
70 | } | |
71 | if (objects_noticed != 2) | |
033abf97 | 72 | BUG("should have 2 objects"); |
ddd3e312 JT |
73 | |
74 | return 0; | |
75 | } |