From 958696be616aaaa4fe18fc2b886216f191bb6f9b Mon Sep 17 00:00:00 2001
From: Christian Cunningham <cc@localhost>
Date: Sun, 13 Feb 2022 01:54:51 -0700
Subject: Mutex Waiting Implemented

Svc 4 and 5
---
 src/tests/test.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'src/tests/test.c')

diff --git a/src/tests/test.c b/src/tests/test.c
index f6213ae..af906cc 100644
--- a/src/tests/test.c
+++ b/src/tests/test.c
@@ -4,8 +4,10 @@
 #include <lib/kmem.h>
 #include <sys/core.h>
 #include <sys/schedule.h>
+#include <util/mutex.h>
 
 extern void atest(void);
+void btest(void);
 
 void test_entry(void)
 {
@@ -27,4 +29,47 @@ void test_entry(void)
 	dt += tf - ti;
 	DRAW64(34, 19, dt/64);
 	DRAW64(34+17, 19, dt%64);
+	btest();
+}
+
+static struct Mutex testm = {.addr = 0, .pid = 0};
+static int testi = 0;
+
+void ctest1(void)
+{
+	uart_string("1 Started\n");
+	sys1(4, &testm);
+	uart_string("1 Finished\n");
+}
+
+void ctest2(void)
+{
+	uart_string("2 Started\n");
+	sys1(4, &testm);
+	uart_string("2 Finished\n");
+	sys1(5, &testm);
+}
+
+void ctest3(void)
+{
+	uart_string("3 Started\n");
+	sys1(5, &testm);
+	uart_string("3 Finished\n");
+}
+
+void btest(void)
+{
+	if (testi % 3 == 0) {
+		testi++;
+		ctest1();
+	}
+	else if (testi % 3 == 1) {
+		testi++;
+		ctest2();
+	}
+	else if (testi % 3 == 2) {
+		testi++;
+		ctest3();
+	}
+	uart_hexn(&testm);
 }
-- 
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