add queue

examples/hashmap/hm1.c

@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main(void) {
+    puts("TODO: Hashmap");
+
+    return 0;
+}

examples/queue/q1.c

@@ -0,0 +1,53 @@
+#include <assert.h>
+#include <stdio.h>
+
+#include "../../queue/myqueue.h"
+
+int main(void) {
+	mcl_queue *queue = mcl_queue_init(3, sizeof(int));
+	assert(queue != NULL);
+
+	int val, out;
+
+	val = 1;
+	assert(mcl_queue_push(queue, &val) == 0);
+
+	val = 2;
+	assert(mcl_queue_push(queue, &val) == 0);
+
+	int front = *((int *)mcl_queue_get_front(queue));
+	int rear = *((int *)mcl_queue_get_rear(queue));
+	printf("Front: %d, Rear: %d\n", front, rear);
+	assert(front == 1);
+	assert(rear == 2);
+
+	assert(mcl_queue_pop(queue, &out) == 0);
+	printf("Pop: %d\n", out);
+	assert(out == 1);
+
+	front = *((int *)mcl_queue_get_front(queue));
+	printf("Front after pop: %d\n", front);
+	assert(front == 2);
+
+	val = 3;
+	assert(mcl_queue_push(queue, &val) == 0);
+
+	rear = *((int *)mcl_queue_get_rear(queue));
+	printf("Rear after push 3: %d\n", rear);
+	assert(rear == 3);
+
+	val = 4;
+	int res = mcl_queue_push(queue, &val);
+	assert(res == 0);
+
+	while (mcl_queue_pop(queue, &out) == 0) {
+		printf("Pop: %d\n", out);
+	}
+	printf("Queue is now empty\n");
+
+	assert(mcl_queue_pop(queue, &out) == -1);
+
+	mcl_queue_free(queue);
+	printf("All tests passed successfully.\n");
+	return 0;
+}

examples/string/str1.c

@@ -0,0 +1,24 @@
+#include <assert.h>
+#include <stdio.h>
+
+#include "../../string/mystring.h"
+
+int main(void) {
+	mcl_string *str = mcl_string_new("Hello, world!", 512);
+	assert(str != NULL);
+
+	printf("%s\nsize: %ld, cap: %ld\n", mcl_string_cstr(str), (long)mcl_string_length(str), (long)mcl_string_capacity(str));
+	assert(mcl_string_length(str) == 13);
+
+	int ret = mcl_string_append(str, " How are you?");
+	assert(ret == 0);
+
+	printf("After append:\n");
+	printf("%s\nsize: %ld, cap: %ld\n", mcl_string_cstr(str), (long)mcl_string_length(str), (long)mcl_string_capacity(str));
+	assert(mcl_string_length(str) == 26);
+
+	mcl_string_free(str);
+
+	printf("All tests passed successfully.\n");
+	return 0;
+}