1 files changed, 32 insertions, 0 deletions
diff --git a/misc/examples/queues/queue.c b/misc/examples/queues/queue.c
new file mode 100644
index 00000000..5b1f7606
--- /dev/null
+++ b/misc/examples/queues/queue.c
@@ -0,0 +1,32 @@
+#include <stc/crand.h>
+#include <stdio.h>
+
+#define i_key int
+#define i_tag i
+#include <stc/cqueue.h>
+
+int main(void) {
+    int n = 1000000;
+    crand_uniform_t dist;
+    crand_t rng = crand_init(1234);
+    dist = crand_uniform_init(0, n);
+
+    cqueue_i queue = {0};
+
+    // Push ten million random numbers onto the queue.
+    c_forrange (n)
+        cqueue_i_push(&queue, (int)crand_uniform(&rng, &dist));
+
+    // Push or pop on the queue ten million times
+    printf("%d\n", n);
+    c_forrange (n) { // forrange uses initial n only.
+        int r = (int)crand_uniform(&rng, &dist);
+        if (r & 1)
+            ++n, cqueue_i_push(&queue, r);
+        else
+            --n, cqueue_i_pop(&queue);
+    }
+    printf("%d, %" c_ZI "\n", n, cqueue_i_size(&queue));
+
+    cqueue_i_drop(&queue);
+}