tdb2: test: convert (non-invasive) run tests to api tests.

[ccan] / ccan / tdb2 / test / api-93-repack.c

diff --git a/ccan/tdb2/test/api-93-repack.c b/ccan/tdb2/test/api-93-repack.c
new file mode 100644 (file)
index 0000000..0a2e6d5
--- /dev/null
+++ b/ccan/tdb2/test/api-93-repack.c
@@ -0,0 +1,79 @@
+#include <ccan/tdb2/tdb2.h>
+#include <ccan/tap/tap.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "logging.h"
+
+#define NUM_TESTS 50000
+
+static bool store_all(struct tdb_context *tdb)
+{
+       unsigned int i;
+       struct tdb_data key = { (unsigned char *)&i, sizeof(i) };
+       struct tdb_data dbuf = { (unsigned char *)&i, sizeof(i) };
+
+       for (i = 0; i < NUM_TESTS; i++) {
+               if (tdb_store(tdb, key, dbuf, TDB_INSERT) != TDB_SUCCESS)
+                       return false;
+       }
+       return true;
+}
+
+static int mark_entry(struct tdb_context *tdb,
+                     TDB_DATA key, TDB_DATA data, bool found[])
+{
+       unsigned int num;
+
+       if (key.dsize != sizeof(num))
+               return -1;
+       memcpy(&num, key.dptr, key.dsize);
+       if (num >= NUM_TESTS)
+               return -1;
+       if (found[num])
+               return -1;
+       found[num] = true;
+       return 0;
+}
+
+static bool is_all_set(bool found[], unsigned int num)
+{
+       unsigned int i;
+
+       for (i = 0; i < num; i++)
+               if (!found[i])
+                       return false;
+       return true;
+}
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       bool found[NUM_TESTS];
+       struct tdb_context *tdb;
+       int flags[] = { TDB_DEFAULT, TDB_NOMMAP,
+                       TDB_CONVERT, TDB_NOMMAP|TDB_CONVERT,
+       };
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 6 + 1);
+
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               tdb = tdb_open("run-93-repack.tdb", flags[i],
+                              O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
+               ok1(tdb);
+               if (!tdb)
+                       break;
+
+               ok1(store_all(tdb));
+
+               ok1(tdb_repack(tdb) == TDB_SUCCESS);
+               memset(found, 0, sizeof(found));
+               ok1(tdb_check(tdb, NULL, NULL) == TDB_SUCCESS);
+               ok1(tdb_traverse(tdb, mark_entry, found) == NUM_TESTS);
+               ok1(is_all_set(found, NUM_TESTS));
+               tdb_close(tdb);
+       }
+
+       ok1(tap_log_messages == 0);
+       return exit_status();
+}