t/helper/test-oidtree.c

   1 #include "test-tool.h"
   2 #include "cache.h"
   3 #include "oidtree.h"
   4
   5 static enum cb_next print_oid(const struct object_id *oid, void *data)
   6 {
   7         puts(oid_to_hex(oid));
   8         return CB_CONTINUE;
   9 }
  10
  11 int cmd__oidtree(int argc, const char **argv)
  12 {
  13         struct oidtree ot;
  14         struct strbuf line = STRBUF_INIT;
  15         int nongit_ok;
  16         int algo = GIT_HASH_UNKNOWN;
  17
  18         oidtree_init(&ot);
  19         setup_git_directory_gently(&nongit_ok);
  20
  21         while (strbuf_getline(&line, stdin) != EOF) {
  22                 const char *arg;
  23                 struct object_id oid;
  24
  25                 if (skip_prefix(line.buf, "insert ", &arg)) {
  26                         if (get_oid_hex_any(arg, &oid) == GIT_HASH_UNKNOWN)
  27                                 die("insert not a hexadecimal oid: %s", arg);
  28                         algo = oid.algo;
  29                         oidtree_insert(&ot, &oid);
  30                 } else if (skip_prefix(line.buf, "contains ", &arg)) {
  31                         if (get_oid_hex(arg, &oid))
  32                                 die("contains not a hexadecimal oid: %s", arg);
  33                         printf("%d\n", oidtree_contains(&ot, &oid));
  34                 } else if (skip_prefix(line.buf, "each ", &arg)) {
  35                         char buf[GIT_MAX_HEXSZ + 1] = { '0' };
  36                         memset(&oid, 0, sizeof(oid));
  37                         memcpy(buf, arg, strlen(arg));
  38                         buf[hash_algos[algo].hexsz] = '\0';
  39                         get_oid_hex_any(buf, &oid);
  40                         oid.algo = algo;
  41                         oidtree_each(&ot, &oid, strlen(arg), print_oid, NULL);
  42                 } else if (!strcmp(line.buf, "clear")) {
  43                         oidtree_clear(&ot);
  44                 } else {
  45                         die("unknown command: %s", line.buf);
  46                 }
  47         }
  48
  49         strbuf_release(&line);
  50
  51         return 0;
  52 }