Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 161 insertions, 0 deletions

diff --git a/lib/util/tests/test_memcache.c b/lib/util/tests/test_memcache.c
new file mode 100644
index 0000000..8a39978
--- /dev/null
+++ b/lib/util/tests/test_memcache.c
@@ -0,0 +1,161 @@
+/*
+ * Unix SMB/CIFS implementation.
+ *
+ * Copyright (C) 2021      Andreas Schneider <asn@samba.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "lib/replace/replace.h"
+#include "lib/util/talloc_stack.h"
+#include "lib/util/memcache.h"
+
+static int setup_talloc_context(void **state)
+{
+	TALLOC_CTX *frame = talloc_stackframe();
+
+	*state = frame;
+	return 0;
+}
+
+static int teardown_talloc_context(void **state)
+{
+	TALLOC_CTX *frame = *state;
+	TALLOC_FREE(frame);
+	return 0;
+}
+
+static void torture_memcache_init(void **state)
+{
+	TALLOC_CTX *mem_ctx = *state;
+	struct memcache *cache = NULL;
+
+	cache = memcache_init(mem_ctx, 0);
+	assert_non_null(cache);
+
+	TALLOC_FREE(cache);
+
+	cache = memcache_init(mem_ctx, 10);
+	assert_non_null(cache);
+
+	TALLOC_FREE(cache);
+}
+
+static void torture_memcache_add_lookup_delete(void **state)
+{
+	TALLOC_CTX *mem_ctx = *state;
+	struct memcache *cache = NULL;
+	DATA_BLOB key1, key2;
+	char *path1 = NULL, *path2 = NULL;
+
+	cache = memcache_init(mem_ctx, 0);
+	assert_non_null(cache);
+
+	key1 = data_blob_const("key1", 4);
+	path1 = talloc_strdup(mem_ctx, "/tmp/one");
+	assert_non_null(path1);
+
+	key2 = data_blob_const("key2", 4);
+	path2 = talloc_strdup(mem_ctx, "/tmp/two");
+	assert_non_null(path1);
+
+	memcache_add_talloc(cache, GETWD_CACHE, key1, &path1);
+	assert_null(path1);
+
+	memcache_add_talloc(cache, GETWD_CACHE, key2, &path2);
+	assert_null(path2);
+
+	path1 = memcache_lookup_talloc(cache, GETWD_CACHE, key1);
+	assert_non_null(path1);
+	assert_string_equal(path1, "/tmp/one");
+
+	path2 = memcache_lookup_talloc(cache, GETWD_CACHE, key2);
+	assert_non_null(path2);
+	assert_string_equal(path2, "/tmp/two");
+
+	memcache_delete(cache, GETWD_CACHE, key1);
+	path1 = memcache_lookup_talloc(cache, GETWD_CACHE, key1);
+	assert_null(path1);
+
+	memcache_flush(cache, GETWD_CACHE);
+	path2 = memcache_lookup_talloc(cache, GETWD_CACHE, key2);
+	assert_null(path2);
+
+	TALLOC_FREE(path1);
+	TALLOC_FREE(path2);
+	TALLOC_FREE(cache);
+}
+
+static void torture_memcache_add_oversize(void **state)
+{
+	TALLOC_CTX *mem_ctx = *state;
+	struct memcache *cache = NULL;
+	DATA_BLOB key1, key2;
+	char *path1 = NULL, *path2 = NULL;
+
+	cache = memcache_init(mem_ctx, 10);
+	assert_non_null(cache);
+
+	key1 = data_blob_const("key1", 4);
+	path1 = talloc_strdup(mem_ctx, "/tmp/one");
+	assert_non_null(path1);
+
+	key2 = data_blob_const("key2", 4);
+	path2 = talloc_strdup(mem_ctx, "/tmp/two");
+	assert_non_null(path1);
+
+	memcache_add_talloc(cache, GETWD_CACHE, key1, &path1);
+	assert_null(path1);
+
+	memcache_add_talloc(cache, GETWD_CACHE, key2, &path2);
+	assert_null(path2);
+
+	path1 = memcache_lookup_talloc(cache, GETWD_CACHE, key1);
+	assert_null(path1);
+
+	path2 = memcache_lookup_talloc(cache, GETWD_CACHE, key2);
+	assert_non_null(path2);
+	assert_string_equal(path2, "/tmp/two");
+
+	TALLOC_FREE(path1);
+	TALLOC_FREE(path2);
+	TALLOC_FREE(cache);
+}
+
+int main(int argc, char *argv[])
+{
+	int rc;
+	const struct CMUnitTest tests[] = {
+		cmocka_unit_test(torture_memcache_init),
+		cmocka_unit_test(torture_memcache_add_lookup_delete),
+		cmocka_unit_test(torture_memcache_add_oversize),
+	};
+
+	if (argc == 2) {
+		cmocka_set_test_filter(argv[1]);
+	}
+	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);
+
+	rc = cmocka_run_group_tests(tests,
+				    setup_talloc_context,
+				    teardown_talloc_context);
+
+	return rc;
+}