X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftdb2%2Ftest%2Frun-tdb1-summary.c;fp=ccan%2Ftdb2%2Ftest%2Frun-tdb1-summary.c;h=ccfc0958e11a1cdcef3689d459b79faef3c97f9b;hp=0000000000000000000000000000000000000000;hb=fab544c24c1ad6523f95893abcaec4e6cce6c2b4;hpb=5d6194b434f3664d1025df12ef06c6a25f693bc8

diff --git a/ccan/tdb2/test/run-tdb1-summary.c b/ccan/tdb2/test/run-tdb1-summary.c
new file mode 100644
index 00000000..ccfc0958
--- /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();
+}