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Diffstat (limited to 'lib/tdb2/test/run-tdb1-corrupt.c')
-rw-r--r--lib/tdb2/test/run-tdb1-corrupt.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/lib/tdb2/test/run-tdb1-corrupt.c b/lib/tdb2/test/run-tdb1-corrupt.c
deleted file mode 100644
index 99f5578db7..0000000000
--- a/lib/tdb2/test/run-tdb1-corrupt.c
+++ /dev/null
@@ -1,121 +0,0 @@
-#include "tdb2-source.h"
-#include "tap-interface.h"
-#include <stdlib.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 = tdb_mkdata("hello", strlen("hello"));
- data = tdb_mkdata("world", strlen("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();
-}