From 541a53b857dc6e7c3ff5e642394369cf26bf4544 Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Thu, 29 Dec 2016 16:58:12 -0800
Subject: Richer tests and fixes for idhash.  Also dynamically allocate idhash.

---
 tests/idhash.c | 77 +++++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 46 insertions(+), 31 deletions(-)

(limited to 'tests')

diff --git a/tests/idhash.c b/tests/idhash.c
index de3f28f4..73e5f741 100644
--- a/tests/idhash.c
+++ b/tests/idhash.c
@@ -15,61 +15,76 @@ Main({
 		int rv;
 
 		Convey("Given an id hash", {
-			nni_idhash h;
+			nni_idhash *h;
 
-			rv = nni_idhash_init(&h);
+			rv = nni_idhash_create(&h);
 			So(rv == 0);
-			So(h.ih_cap == 8);
-			So(h.ih_entries != NULL);
-			So(h.ih_count == 0);
+			So(h->ih_cap == 8);
+			So(h->ih_entries != NULL);
+			So(h->ih_count == 0);
 
 			Reset({
-				nni_idhash_fini(&h);
+				nni_idhash_destroy(h);
 			})
 
 			Convey("We can insert an element", {
 				char *five = "five";
 				char *four = "four";
-				rv = nni_idhash_insert(&h, 5, five);
+				rv = nni_idhash_insert(h, 5, five);
 				So(rv == 0);
+				So(h->ih_load == 1);
+				So(h->ih_count == 1);
+
 				Convey("And we can find it", {
 					void *ptr;
-					rv = nni_idhash_find(&h, 5, &ptr);
+					rv = nni_idhash_find(h, 5, &ptr);
 					So(rv == 0);
 					So(ptr == five);
 				})
 				Convey("We can delete it", {
 					void *ptr;
-					rv = nni_idhash_remove(&h, 5);
+					rv = nni_idhash_remove(h, 5);
 					So(rv == 0);
-					rv = nni_idhash_find(&h, 5, &ptr);
+					rv = nni_idhash_find(h, 5, &ptr);
 					So(rv == NNG_ENOENT);
 				})
 				Convey("We can change the value", {
 					void *ptr;
-					rv = nni_idhash_insert(&h, 5, four);
+					rv = nni_idhash_insert(h, 5, four);
 					So(rv == 0);
-					So(h.ih_count == 1);
-					rv = nni_idhash_find(&h, 5, &ptr);
+					So(h->ih_count == 1);
+					rv = nni_idhash_find(h, 5, &ptr);
 					So(rv == 0);
 					So(ptr == four);
 				})
 				Convey("We can insert a hash collision", {
 					void *ptr;
-					rv = nni_idhash_insert(&h, 13, four);
-					So(h.ih_count == 2);
-					rv = nni_idhash_find(&h, 5, &ptr);
+					rv = nni_idhash_insert(h, 13, four);
+					So(rv == 0);
+					So(h->ih_load == 2);
+					So(h->ih_count == 2);
+					rv = nni_idhash_find(h, 5, &ptr);
 					So(rv == 0);
 					So(ptr == five);
-					rv = nni_idhash_find(&h, 13, &ptr);
+					rv = nni_idhash_find(h, 13, &ptr);
 					So(rv == 0);
 					So(ptr == four);
+					So(h->ih_entries[5].ihe_skips == 1);
+					Convey("And delete the intermediate", {
+						rv = nni_idhash_remove(h, 5);
+						So(rv == 0);
+						ptr = NULL;
+						rv = nni_idhash_find(h, 13, &ptr);
+						So(rv == 0);
+						So(ptr == four);
+						So(h->ih_load == 2);
+					})
 				})
 
 			})
 			Convey("We cannot find bogus values", {
 				void *ptr = NULL;
-				rv = nni_idhash_find(&h, 42, &ptr);
+				rv = nni_idhash_find(h, 42, &ptr);
 				So(rv == NNG_ENOENT);
 				So(ptr == NULL);
 			})
@@ -85,34 +100,34 @@ Main({
 			expect[i] = i;
 		}
 		Convey("Given an id hash", {
-			nni_idhash h;
+			nni_idhash *h;
 
-			rv = nni_idhash_init(&h);
+			rv = nni_idhash_create(&h);
 			So(rv == 0);
-			So(h.ih_cap == 8);
-			So(h.ih_entries != NULL);
-			So(h.ih_count == 0);
+			So(h->ih_cap == 8);
+			So(h->ih_entries != NULL);
+			So(h->ih_count == 0);
 
 			Reset({
-				nni_idhash_fini(&h);
+				nni_idhash_destroy(h);
 			})
 
 			Convey("We can insert 1024 items", {
 				uint32_t count;
 				for (int i = 0; i < 1024; i++) {
-					nni_idhash_insert(&h, i, &expect[i]);
+					nni_idhash_insert(h, i, &expect[i]);
 				}
-				So(nni_idhash_count(&h, &count) == 0);
+				So(nni_idhash_count(h, &count) == 0);
 				So(count == 1024);
-				So(h.ih_cap = 2048);
-				So(h.ih_count == 1024);
+				So(h->ih_cap = 2048);
+				So(h->ih_count == 1024);
 
 				Convey("We can remove them", {
 					for (int i = 0; i < 1024; i++) {
-						nni_idhash_remove(&h, i);
+						nni_idhash_remove(h, i);
 					}
-					So(h.ih_count == 0);
-					So(h.ih_cap == 8);
+					So(h->ih_count == 0);
+					So(h->ih_cap == 8);
 				})
 			})
 		})
-- 
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