t/helper: merge test-sha1-array into test-tool
[git/git.git] / t / helper / test-sha1-array.c
1 #include "test-tool.h"
2 #include "cache.h"
3 #include "sha1-array.h"
4
5 static int print_oid(const struct object_id *oid, void *data)
6 {
7 puts(oid_to_hex(oid));
8 return 0;
9 }
10
11 int cmd__sha1_array(int argc, const char **argv)
12 {
13 struct oid_array array = OID_ARRAY_INIT;
14 struct strbuf line = STRBUF_INIT;
15
16 while (strbuf_getline(&line, stdin) != EOF) {
17 const char *arg;
18 struct object_id oid;
19
20 if (skip_prefix(line.buf, "append ", &arg)) {
21 if (get_oid_hex(arg, &oid))
22 die("not a hexadecimal SHA1: %s", arg);
23 oid_array_append(&array, &oid);
24 } else if (skip_prefix(line.buf, "lookup ", &arg)) {
25 if (get_oid_hex(arg, &oid))
26 die("not a hexadecimal SHA1: %s", arg);
27 printf("%d\n", oid_array_lookup(&array, &oid));
28 } else if (!strcmp(line.buf, "clear"))
29 oid_array_clear(&array);
30 else if (!strcmp(line.buf, "for_each_unique"))
31 oid_array_for_each_unique(&array, print_oid, NULL);
32 else
33 die("unknown command: %s", line.buf);
34 }
35 return 0;
36 }