diff -r af766caea48d -r 0f4aa9fc75d9 test/test_list.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test_list.c	Sun Feb 14 15:37:12 2021 +0100
@@ -0,0 +1,106 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "cx/linked_list.h"
+#include "test_config.h"
+
+int cmp_int(int const *l, int const *r) {
+    int left = *l, right = *r;
+    return left == right ? 0 : (left < right ? -1 : 1);
+}
+
+void test_linked_list_create() {
+    CxList list = cxLinkedListCreate(cxDefaultAllocator, (CxListComparator) cmp_int, sizeof(int));
+
+    CU_ASSERT_EQUAL(list->data.size, 0)
+    CU_ASSERT_EQUAL(list->data.capacity, (size_t) -1)
+    CU_ASSERT_PTR_EQUAL(list->data.allocator, cxDefaultAllocator)
+    CU_ASSERT_EQUAL(list->data.itemsize, sizeof(int))
+    CU_ASSERT_PTR_EQUAL(list->data.cmpfunc, cmp_int)
+
+    struct node {
+        void* begin; void* end; ptrdiff_t ploc; ptrdiff_t nloc;
+    };
+
+    struct node* actual = (struct node*) list->data.listdata;
+    CU_ASSERT_PTR_NULL(actual->begin)
+    CU_ASSERT_PTR_NULL(actual->end)
+    CU_ASSERT_EQUAL(0, actual->ploc)
+    CU_ASSERT_EQUAL(sizeof(void*), actual->nloc)
+
+    cxLinkedListDestroy(list);
+
+    // TODO: use allocator that keeps track of the freed memory
+}
+
+int main() {
+    CU_pSuite suite = NULL;
+
+    if (CUE_SUCCESS != CU_initialize_registry()) {
+        return CU_get_error();
+    }
+
+    suite = CU_add_suite("linked list suite", NULL, NULL);
+    if (NULL == suite) {
+        CU_cleanup_registry();
+        return CU_get_error();
+    }
+
+    if (
+            !CU_add_test(suite, "create and destroy linked list", test_linked_list_create)
+            ) {
+        CU_cleanup_registry();
+        return CU_get_error();
+    }
+
+    suite = CU_add_suite("array suite", NULL, NULL);
+    if (NULL == suite) {
+        CU_cleanup_registry();
+        return CU_get_error();
+    }
+
+    /*
+    if (
+            !CU_add_test(suite, "array...", test_array...)
+            ) {
+        CU_cleanup_registry();
+        return CU_get_error();
+    }
+    */
+
+    CU_basic_set_mode(UCX_CU_BRM);
+
+    int exitcode;
+    if (CU_basic_run_tests()) {
+        exitcode = CU_get_error();
+    } else {
+        exitcode = CU_get_number_of_failures() == 0 ? 0 : 1;
+    }
+    CU_cleanup_registry();
+    return exitcode;
+}