From 61e03f9f4eecf3d5811b11c44c9ef778f0a93bc7 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sun, 14 Jul 2024 21:28:37 +0200
Subject: Found a sneaky bug (it's all a mess now)

---
 test/112_h48set/h48set_tests.c | 64 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 test/112_h48set/h48set_tests.c

(limited to 'test/112_h48set/h48set_tests.c')

diff --git a/test/112_h48set/h48set_tests.c b/test/112_h48set/h48set_tests.c
new file mode 100644
index 0000000..d9310a9
--- /dev/null
+++ b/test/112_h48set/h48set_tests.c
@@ -0,0 +1,64 @@
+#include "../test.h"
+
+char str[STRLENMAX];
+
+typedef struct {
+	int64_t n;
+	int64_t capacity;
+	int64_t mod;
+	int64_t *table;
+} h48set_t;
+
+void h48set_create(h48set_t *, int64_t, int64_t);
+void h48set_clear(h48set_t *);
+void h48set_destroy(h48set_t *);
+int64_t h48set_lookup(h48set_t *, int64_t);
+void h48set_insert(h48set_t *, int64_t);
+bool h48set_contains(h48set_t *, int64_t);
+int64_t h48set_save(h48set_t *, int64_t *);
+
+int compare(const void *x, const void *y) {
+	int64_t a = *(int64_t *)x;
+	int64_t b = *(int64_t *)y;
+
+	if (a > b) return 1;
+	if (a == b) return 0;
+	return -1;
+}
+
+int64_t readl(void) {
+	fgets(str, STRLENMAX, stdin);
+	return atoll(str);
+}
+
+void run(void) {
+	h48set_t set;
+	int64_t n, i, k, capacity, mod, *a, *b;
+
+	capacity = readl();
+	mod = readl();
+	n = readl();
+
+	a = malloc(n * sizeof(int64_t));
+	b = malloc(n * sizeof(int64_t));
+	for (i = 0; i < n; i++)
+		a[i] = readl();
+
+	h48set_create(&set, capacity, mod);
+	for (i = 0; i < n; i++)
+		h48set_insert(&set, a[i]);
+
+	k = h48set_save(&set, b);
+	qsort(b, k, sizeof(int64_t), compare);
+
+	printf("%" PRId64 "\n", k);
+	for (i = 0; i < k; i++)
+		printf("%" PRId64 "\n", b[i]);
+	for (i = 0; i < n; i++)
+		if (!h48set_contains(&set, a[i]))
+			printf("Set does not contain %" PRId64 "\n", a[i]);
+
+	h48set_destroy(&set);
+	free(a);
+	free(b);
+}
-- 
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