t / helper / test-sha1-array.con commit userdiff: add a builtin pattern for dts files (3c81760)
   1#include "test-tool.h"
   2#include "cache.h"
   3#include "sha1-array.h"
   4
   5static int print_oid(const struct object_id *oid, void *data)
   6{
   7        puts(oid_to_hex(oid));
   8        return 0;
   9}
  10
  11int 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}