tdb2: remove: it's now in SAMBA where it belongs.

[ccan] / ccan / tdb2 / test / run-tdb1-corrupt.c

diff --git a/ccan/tdb2/test/run-tdb1-corrupt.c b/ccan/tdb2/test/run-tdb1-corrupt.c
deleted file mode 100644 (file)
index 35bc4c3..0000000
--- a/ccan/tdb2/test/run-tdb1-corrupt.c
+++ /dev/null
@@ -1,123 +0,0 @@
-#include "tdb2-source.h"
-#include <ccan/tap/tap.h>
-#include <stdlib.h>
-#include <err.h>
-#include "logging.h"
-
-static int check(TDB_DATA key, TDB_DATA data, void *private)
-{
-       unsigned int *sizes = private;
-
-       if (key.dsize > strlen("hello"))
-               return -1;
-       if (memcmp(key.dptr, "hello", key.dsize) != 0)
-               return -1;
-
-       if (data.dsize != strlen("world"))
-               return -1;
-       if (memcmp(data.dptr, "world", data.dsize) != 0)
-               return -1;
-
-       sizes[0] += key.dsize;
-       sizes[1] += data.dsize;
-       return 0;
-}
-
-static void tdb1_flip_bit(struct tdb_context *tdb, unsigned int bit)
-{
-       unsigned int off = bit / CHAR_BIT;
-       unsigned char mask = (1 << (bit % CHAR_BIT));
-
-       if (tdb->file->map_ptr)
-               ((unsigned char *)tdb->file->map_ptr)[off] ^= mask;
-       else {
-               unsigned char c;
-               if (pread(tdb->file->fd, &c, 1, off) != 1)
-                       err(1, "pread");
-               c ^= mask;
-               if (pwrite(tdb->file->fd, &c, 1, off) != 1)
-                       err(1, "pwrite");
-       }
-}
-
-static void check_test(struct tdb_context *tdb)
-{
-       TDB_DATA key, data;
-       unsigned int i, verifiable, corrupt, sizes[2], dsize, ksize;
-
-       ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
-
-       key.dptr = (void *)"hello";
-       data.dsize = strlen("world");
-       data.dptr = (void *)"world";
-
-       /* Key and data size respectively. */
-       dsize = ksize = 0;
-
-       /* 5 keys in hash size 2 means we'll have multichains. */
-       for (key.dsize = 1; key.dsize <= 5; key.dsize++) {
-               ksize += key.dsize;
-               dsize += data.dsize;
-               if (tdb_store(tdb, key, data, TDB_INSERT) != TDB_SUCCESS)
-                       abort();
-       }
-
-       /* This is how many bytes we expect to be verifiable. */
-       /* From the file header. */
-       verifiable = strlen(TDB_MAGIC_FOOD) + 1
-               + 2 * sizeof(uint32_t) + 2 * sizeof(tdb1_off_t)
-               + 2 * sizeof(uint32_t);
-       /* From the free list chain and hash chains. */
-       verifiable += 3 * sizeof(tdb1_off_t);
-       /* From the record headers & tailer */
-       verifiable += 5 * (sizeof(struct tdb1_record) + sizeof(uint32_t));
-       /* The free block: we ignore datalen, keylen, full_hash. */
-       verifiable += sizeof(struct tdb1_record) - 3*sizeof(uint32_t) +
-               sizeof(uint32_t);
-       /* Our check function verifies the key and data. */
-       verifiable += ksize + dsize;
-
-       /* Flip one bit at a time, make sure it detects verifiable bytes. */
-       for (i = 0, corrupt = 0; i < tdb->file->map_size * CHAR_BIT; i++) {
-               tdb1_flip_bit(tdb, i);
-               memset(sizes, 0, sizeof(sizes));
-               if (tdb_check(tdb, check, sizes) == TDB_ERR_CORRUPT)
-                       corrupt++;
-               else if (sizes[0] != ksize || sizes[1] != dsize)
-                       corrupt++;
-               tdb1_flip_bit(tdb, i);
-       }
-       ok(corrupt == verifiable * CHAR_BIT, "corrupt %u should be %u",
-          corrupt, verifiable * CHAR_BIT);
-}
-
-int main(int argc, char *argv[])
-{
-       struct tdb_context *tdb;
-       union tdb_attribute hsize;
-
-       hsize.base.attr = TDB_ATTRIBUTE_TDB1_HASHSIZE;
-       hsize.base.next = &tap_log_attr;
-       hsize.tdb1_hashsize.hsize = 2;
-
-       plan_tests(4);
-       /* This should use mmap. */
-       tdb = tdb_open("run-corrupt.tdb1", TDB_VERSION1,
-                      O_CREAT|O_TRUNC|O_RDWR, 0600, &hsize);
-
-       if (!tdb)
-               abort();
-       check_test(tdb);
-       tdb_close(tdb);
-
-       /* This should not. */
-       tdb = tdb_open("run-corrupt.tdb1", TDB_VERSION1|TDB_NOMMAP,
-                      O_CREAT|O_TRUNC|O_RDWR, 0600, &hsize);
-
-       if (!tdb)
-               abort();
-       check_test(tdb);
-       tdb_close(tdb);
-
-       return exit_status();
-}