From f5c4671bfbad96bf346bd7e9a21fc4317b4959df Mon Sep 17 00:00:00 2001
From: Indrajith K L
Date: Sat, 3 Dec 2022 17:00:20 +0530
Subject: Adds most of the tools

---
 v_windows/v/old/vlib/sync/channel_4_test.v | 32 ++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 v_windows/v/old/vlib/sync/channel_4_test.v

(limited to 'v_windows/v/old/vlib/sync/channel_4_test.v')

diff --git a/v_windows/v/old/vlib/sync/channel_4_test.v b/v_windows/v/old/vlib/sync/channel_4_test.v
new file mode 100644
index 0000000..3792668
--- /dev/null
+++ b/v_windows/v/old/vlib/sync/channel_4_test.v
@@ -0,0 +1,32 @@
+fn do_rec(ch chan int, resch chan i64) {
+	mut sum := i64(0)
+	for _ in 0 .. 2000 {
+		sum += <-ch
+	}
+	println(sum)
+	resch <- sum
+}
+
+fn do_send(ch chan int) {
+	for i in 0 .. 2000 {
+		ch <- i
+	}
+}
+
+fn test_channel_multi_buffered() {
+	ch := chan int{cap: 100}
+	resch := chan i64{}
+	go do_rec(ch, resch)
+	go do_rec(ch, resch)
+	go do_rec(ch, resch)
+	go do_rec(ch, resch)
+	go do_send(ch)
+	go do_send(ch)
+	go do_send(ch)
+	go do_send(ch)
+	mut sum := i64(0)
+	for _ in 0 .. 4 {
+		sum += <-resch
+	}
+	assert sum == i64(4) * 2000 * (2000 - 1) / 2
+}
-- 
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