tdb2: test: import tdb1's tests.

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

diff --git a/ccan/tdb2/test/run-tdb1-summary.c b/ccan/tdb2/test/run-tdb1-summary.c
new file mode 100644 (file)
index 0000000..ccfc095
--- /dev/null
+++ b/ccan/tdb2/test/run-tdb1-summary.c
@@ -0,0 +1,54 @@
+#include "tdb2-source.h"
+#include <ccan/tap/tap.h>
+#include <stdlib.h>
+#include <err.h>
+
+int main(int argc, char *argv[])
+{
+       unsigned int i, j;
+       struct tdb1_context *tdb;
+       int flags[] = { TDB1_INTERNAL, TDB1_DEFAULT, TDB1_NOMMAP,
+                       TDB1_INTERNAL|TDB1_CONVERT, TDB1_CONVERT,
+                       TDB1_NOMMAP|TDB1_CONVERT };
+       TDB1_DATA key = { (unsigned char *)&j, sizeof(j) };
+       TDB1_DATA data = { (unsigned char *)&j, sizeof(j) };
+       char *summary;
+
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 14);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               tdb = tdb1_open("run-summary.tdb", 131, flags[i],
+                              O_RDWR|O_CREAT|O_TRUNC, 0600);
+               ok1(tdb);
+               if (!tdb)
+                       continue;
+
+               /* Put some stuff in there. */
+               for (j = 0; j < 500; j++) {
+                       /* Make sure padding varies to we get some graphs! */
+                       data.dsize = j % (sizeof(j) + 1);
+                       if (tdb1_store(tdb, key, data, TDB1_REPLACE) != 0)
+                               fail("Storing in tdb");
+               }
+
+               summary = tdb1_summary(tdb);
+               diag("%s", summary);
+               ok1(strstr(summary, "Size of file/data: "));
+               ok1(strstr(summary, "Number of records: 500\n"));
+               ok1(strstr(summary, "Smallest/average/largest keys: 4/4/4\n"));
+               ok1(strstr(summary, "Smallest/average/largest data: 0/2/4\n"));
+               ok1(strstr(summary, "Smallest/average/largest padding: "));
+               ok1(strstr(summary, "Number of dead records: 0\n"));
+               ok1(strstr(summary, "Number of free records: 1\n"));
+               ok1(strstr(summary, "Smallest/average/largest free records: "));
+               ok1(strstr(summary, "Number of hash chains: 131\n"));
+               ok1(strstr(summary, "Smallest/average/largest hash chains: "));
+               ok1(strstr(summary, "Number of uncoalesced records: 0\n"));
+               ok1(strstr(summary, "Smallest/average/largest uncoalesced runs: 0/0/0\n"));
+               ok1(strstr(summary, "Percentage keys/data/padding/free/dead/rechdrs&tailers/hashes: "));
+
+               free(summary);
+               tdb1_close(tdb);
+       }
+
+       return exit_status();
+}