From e7ae85737be071a27b798450b18267a9b3354798 Mon Sep 17 00:00:00 2001
From: Joe Thornber <thornber@redhat.com>
Date: Tue, 2 Oct 2001 12:46:04 +0000
Subject: [PATCH] o test program for the hash table.

---
 old-tests/datastruct/hash_t.c | 100 ++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 old-tests/datastruct/hash_t.c

diff --git a/old-tests/datastruct/hash_t.c b/old-tests/datastruct/hash_t.c
new file mode 100644
index 000000000..9db95f49a
--- /dev/null
+++ b/old-tests/datastruct/hash_t.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2001 Sistina Software (UK) Limited
+ *
+ * This file is released under the GPL.
+ */
+
+#include "hash.h"
+#include "dbg_malloc.h"
+
+#include <stdio.h>
+
+static void _help(FILE *fp, const char *prog)
+{
+	fprintf(fp, "Usage : %s <table size> <num_entries>\n", prog);
+}
+
+struct key_list {
+	struct key_list *next;
+	char key[1];
+};
+
+static struct key_list *_create_word(int n)
+{
+	struct key_list *kl = dbg_malloc(sizeof(*kl) + 32);
+	snprintf(kl->key, 32, "abc%ddef%d", n, n);
+	kl->next = 0;
+	return kl;
+}
+
+static struct key_list *_create_word_from_file(int n)
+{
+	char word[128], *ptr;
+	struct key_list *kl;
+
+	if (!fgets(word, sizeof(word), stdin))
+		return 0;
+
+	for (ptr = word; *ptr; ptr++) {
+		if (*ptr == '\n') {
+			*ptr = 0;
+			break;
+		}
+	}
+
+	kl = dbg_malloc(sizeof(*kl) + 32);
+	snprintf(kl->key, 32, "%s", word);
+	kl->next = 0;
+	return kl;
+}
+
+static void _do_test(int table_size, int num_entries)
+{
+	int i;
+	hash_table_t ht = hash_create(table_size);
+	struct key_list *tmp, *key, *all = 0;
+
+	for (i = 0; i < num_entries; i++) {
+		/* make up a word */
+		if (!(key = _create_word_from_file(i))) {
+			log_error("Ran out of words !\n");
+			exit(1);
+		}
+
+		/* insert it */
+		hash_insert(ht, key->key, key);
+		key->next = all;
+		all = key;
+	}
+
+	for (key = all; key; key = key->next) {
+		tmp = (struct key_list *) hash_lookup(ht, key->key);
+		if (!tmp || (tmp != key)) {
+			log_error("lookup failed\n");
+			exit(1);
+		}
+	}
+
+	for (key = all; key; key = tmp)	{
+		tmp = key->next;
+		dbg_free(key);
+	}
+
+	hash_destroy(ht);
+}
+
+int main(int argc, char **argv)
+{
+	init_log();
+
+	if (argc != 3) {
+		_help(stderr, argv[0]);
+		exit(1);
+	}
+
+	_do_test(atoi(argv[1]), atoi(argv[2]));
+
+	dump_memory();
+	fin_log();
+	return 0;
+}
-- 
2.43.5