1 files changed, 213 insertions, 0 deletions
diff --git a/test/core/array-test.c b/test/core/array-test.c
new file mode 100644
index 0000000..356e75d
--- /dev/null
+++ b/test/core/array-test.c
@@ -0,0 +1,213 @@
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+#include "tap.h"
+#include "array.h"
+#include "util.h"
+
+typedef struct {
+	char key[64];
+	int value;
+} Item;
+
+static int values[] = { 2, 3, 5, 7, 11 };
+static const size_t len = LENGTH(values);
+
+static bool item_compare(Item *a, Item *b) {
+	return strcmp(a->key, b->key) == 0 && a->value == b->value;
+}
+
+static void test_small_objects(void) {
+	Array arr;
+	array_init_sized(&arr, sizeof(int));
+	ok(array_length(&arr) == 0, "Initialization");
+	ok(!array_set(&arr, 0, NULL) && errno == EINVAL, "Set with invalid index");
+	ok(array_get(&arr, 0) == NULL && errno == EINVAL, "Get with invalid index");
+	ok(array_peek(&arr) == NULL && array_length(&arr) == 0, "Peek empty array");
+	ok(array_pop(&arr) == NULL && array_length(&arr) == 0, "Pop empty array");
+
+	for (size_t i = 0; i < len; i++) {
+		int *v;
+		ok(array_add(&arr, &values[i]) && array_length(&arr) == i+1,
+			"Add integer: %zu = %d", i, values[i]);
+		ok((v = array_get(&arr, i)) && *v == values[i],
+			"Get integer: %zu = %d", i, *v);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		ok(array_set(&arr, i, &values[len-i-1]) && array_length(&arr) == len,
+			"Set array element: %zu = %d", i, values[len-i-1]);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		int *v;
+		ok((v = array_get(&arr, i)) && *v == values[len-i-1],
+			"Get array element: %zu = %d", i, *v);
+	}
+
+	int *v;
+	ok((v = array_peek(&arr)) && *v == values[0] && array_length(&arr) == len, "Peek populated array");
+	ok((v = array_pop(&arr)) && *v == values[0] && array_length(&arr) == len-1, "Pop populated array");
+	ok((v = array_peek(&arr)) && *v == values[1] && array_length(&arr) == len-1, "Peek after pop");
+
+	array_clear(&arr);
+	ok(array_length(&arr) == 0 && array_get(&arr, 0) == NULL && errno == EINVAL, "Clear");
+
+	for (size_t i = 0; i < len; i++) {
+		ok(array_add(&arr, &values[i]) && array_length(&arr) == i+1,
+			"Re-add integer: %zu = %d", i, values[i]);
+	}
+
+	int old, *tmp;
+	ok((tmp = array_get(&arr, 0)) && (old = *tmp) && array_set(&arr, 0, NULL) &&
+	    array_get(&arr, 0) == tmp && *tmp == 0 && array_set(&arr, 0, &old) &&
+	    array_get(&arr, 0) == tmp && *tmp == old, "Set array element NULL");
+	ok(!array_set(&arr, array_length(&arr), &values[0]) && errno == EINVAL, "Get past end of array");
+	ok(!array_get(&arr, array_length(&arr)) && errno == EINVAL, "Get past end of array");
+
+	ok(!array_remove(&arr, array_length(&arr)) && errno == EINVAL, "Remove past end of array");
+
+	size_t len_before = array_length(&arr);
+	ok(array_remove(&arr, 2) && array_length(&arr) == len_before-1 &&
+	   (v = array_get(&arr, 0)) && *v == values[0] &&
+	   (v = array_get(&arr, 1)) && *v == values[1] &&
+	   (v = array_get(&arr, 2)) && *v == values[3] &&
+	   (v = array_get(&arr, 3)) && *v == values[4],
+	   "Remove element 2");
+
+	len_before = array_length(&arr);
+	ok(array_remove(&arr, 0) && array_length(&arr) == len_before-1 &&
+	   (v = array_get(&arr, 0)) && *v == values[1] &&
+	   (v = array_get(&arr, 1)) && *v == values[3] &&
+	   (v = array_get(&arr, 2)) && *v == values[4],
+	   "Remove first element");
+
+	len_before = array_length(&arr);
+	ok(array_remove(&arr, len_before-1) && array_length(&arr) == len_before-1 &&
+	   (v = array_get(&arr, 0)) && *v == values[1] &&
+	   (v = array_get(&arr, 1)) && *v == values[3],
+	   "Remove last element");
+
+	array_release(&arr);
+}
+
+static void test_large_objects(void) {
+	Array arr;
+	array_init_sized(&arr, sizeof(Item));
+	ok(array_length(&arr) == 0 && array_get(&arr, 0) == NULL && errno == EINVAL,
+		"Initialization");
+
+	Item items[len];
+
+	for (size_t i = 0; i < len; i++) {
+		snprintf(items[i].key, sizeof items[i].key, "key: %zu", i);
+		items[i].value = values[i];
+		Item *item;
+		ok(array_add(&arr, &items[i]) && array_length(&arr) == i+1,
+			"Add item: %zu = { '%s' = %d }", i, items[i].key, items[i].value);
+		ok((item = array_get(&arr, i)) && item != &items[i] && item_compare(item, &items[i]),
+			"Get item: %zu = { '%s' = %d }", i, item->key, item->value);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		Item *item = &items[len-i-1];
+		ok(array_set(&arr, i, item) && array_length(&arr) == len,
+			"Set array element: %zu = { '%s' = %d }", i, item->key, item->value);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		Item *item;
+		ok((item = array_get(&arr, i)) && item != &items[len-i-1] && item_compare(item, &items[len-i-1]),
+			"Get item: %zu = { '%s' = %d }", i, item->key, item->value);
+	}
+
+	ok(!array_add_ptr(&arr, &items[0]) && errno == ENOTSUP && array_length(&arr) == len,
+		"Adding pointer to non pointer array");
+	ok(!array_set_ptr(&arr, 0, &items[0]) && errno == ENOTSUP && item_compare(array_get(&arr, 0), &items[len-1]),
+		"Setting pointer in non pointer array");
+
+	array_clear(&arr);
+	ok(array_length(&arr) == 0 && array_get(&arr, 0) == NULL && errno == EINVAL, "Clear");
+
+	array_release(&arr);
+}
+
+static void test_pointers(void) {
+
+	Array arr;
+
+	array_init_sized(&arr, 1);
+	ok(array_length(&arr) == 0 && array_get_ptr(&arr, 0) == NULL && errno == ENOTSUP,
+		"Initialization with size 1");
+
+	ok(!array_add_ptr(&arr, &arr) && errno == ENOTSUP && array_get_ptr(&arr, 0) == NULL,
+		"Add pointer to non-pointer array");
+
+	errno = 0;
+	char byte = '_', *ptr;
+	ok(array_add(&arr, &byte) && (ptr = array_get(&arr, 0)) && *ptr == byte,
+		"Add byte element");
+	ok(!array_get_ptr(&arr, 0) && errno == ENOTSUP, "Get pointer from non-pointer array");
+	array_release(&arr);
+
+	array_init(&arr);
+	ok(array_length(&arr) == 0 && array_get_ptr(&arr, 0) == NULL && errno == EINVAL,
+		"Initialization");
+
+	Item *items[len];
+
+	for (size_t i = 0; i < len; i++) {
+		items[i] = malloc(sizeof(Item));
+		snprintf(items[i]->key, sizeof(items[i]->key), "key: %zu", i);
+		items[i]->value = values[i];
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		Item *item;
+		ok(array_add_ptr(&arr, items[i]) && array_length(&arr) == i+1,
+			"Add item: %zu = %p", i, (void*)items[i]);
+		ok((item = array_get_ptr(&arr, i)) && item == items[i],
+			"Get item: %zu = %p", i, (void*)item);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		Item *item = items[len-i-1];
+		ok(array_set_ptr(&arr, i, item) && array_length(&arr) == len,
+			"Set item: %zu = %p", i, (void*)item);
+	}
+
+	for (size_t i = 0; i < len; i++) {
+		Item *item;
+		ok((item = array_get_ptr(&arr, i)) && item == items[len-i-1],
+			"Get item: %zu = %p", i, (void*)item);
+	}
+
+	Item *tmp;
+	ok((tmp = array_get_ptr(&arr, 0)) && array_set_ptr(&arr, 0, NULL) &&
+	    array_get_ptr(&arr, 0) == NULL && array_set_ptr(&arr, 0, tmp) &&
+	    array_get_ptr(&arr, 0) == tmp, "Set pointer NULL");
+	ok(!array_set_ptr(&arr, array_length(&arr), items[0]) && errno == EINVAL, "Set pointer past end of array");
+	ok(!array_get_ptr(&arr, array_length(&arr)) && errno == EINVAL, "Get pointer past end of array");
+
+	array_clear(&arr);
+	ok(array_length(&arr) == 0 && array_get_ptr(&arr, 0) == NULL && errno == EINVAL, "Clear");
+
+	for (size_t i = 0; i < len; i++) {
+		ok(array_add_ptr(&arr, items[i]) && array_length(&arr) == i+1,
+			"Re-add item: %zu = %p", i, (void*)items[i]);
+	}
+	array_release_full(&arr);
+}
+
+int main(int argc, char *argv[]) {
+	plan_no_plan();
+
+	test_small_objects();
+	test_large_objects();
+	test_pointers();
+
+	return exit_status();
+}