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 }