From 65eb4d6ce2b0fcaf57b63411806db567731bc44b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Kn=C3=BCttel?= <daniel.knuettel@daknuett.eu>
Date: Wed, 10 Apr 2019 11:48:04 +0200
Subject: [PATCH] added an x86 test for the ringbuffer

---
 test/Makefile          | 18 ++++++++++++++++++
 test/test_ringbuffer.c | 33 +++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 test/Makefile
 create mode 100644 test/test_ringbuffer.c

diff --git a/test/Makefile b/test/Makefile
new file mode 100644
index 0000000..9718598
--- /dev/null
+++ b/test/Makefile
@@ -0,0 +1,18 @@
+CC=gcc
+CFLAG= -g -O 
+
+tests= test_ringbuffer.test
+objects= ../ringbuffer.o
+
+all: clean $(tests)
+
+clean:
+	-rm $(objects)
+	-rm $(tests)
+
+%.test: %.c $(objects)
+	$(CC) $(CFLAG) $(objects) -o $@ $<
+	./$@
+
+%.o: %.c
+	$(CC) $(CFLAG) -c -o $@ $<
diff --git a/test/test_ringbuffer.c b/test/test_ringbuffer.c
new file mode 100644
index 0000000..84316f3
--- /dev/null
+++ b/test/test_ringbuffer.c
@@ -0,0 +1,33 @@
+#include <assert.h>
+#include <stdio.h>
+
+#include "../ringbuffer.h"
+
+int main(void)
+{
+	ringbuffer_t buffer = ringbuffer_new(20);
+
+	assert(ringbuffer_nonempty(buffer) == 0);
+
+	assert(ringbuffer_put_char(buffer, 'a') == 0);
+	assert(ringbuffer_nonempty(buffer) == 1);
+	assert(ringbuffer_get_char(buffer) == 'a');
+	assert(ringbuffer_nonempty(buffer) == 0);
+
+	int i;
+	for(i = 0; i < 20; i++)
+	{
+		printf("%d: %c\n", i, 'A' + i);
+		assert(ringbuffer_empty_bytes(buffer) == 20 - i);
+		assert(ringbuffer_put_char(buffer, 'A' + i) == 0);
+	}
+	assert(ringbuffer_nonempty(buffer) == 1);
+	for(i = 0; i < 20; i++)
+	{
+		printf("%d\n", i);
+		assert(ringbuffer_nonempty(buffer) == 1);
+		assert(ringbuffer_get_char(buffer) == 'A' + i);
+	}
+	assert(ringbuffer_nonempty(buffer) == 0);
+	return 0;
+}