Changeset ac307b2 in mainline for uspace/lib/c/test/adt/circ_buf.c

Timestamp:

2017-11-25T11:12:23Z (7 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

98cb5e0d

Parents:

f571ca49 (diff), 0851a3d (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into callcaps

File:

• uspace/lib/c/test/adt/circ_buf.c (moved) (moved from uspace/drv/test/test1/char.c ) (2 diffs)

uspace/lib/c/test/adt/circ_buf.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2010 Vojtech Horky
+ * Copyright (c) 2017 Jiri Svoboda
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @file
+#include <adt/circ_buf.h>
+#include <pcut/pcut.h>
+
+PCUT_INIT
+
+PCUT_TEST_SUITE(circ_buf);
+
+enum {
+        buffer_size = 16
+};
+
+static int buffer[buffer_size];
+
+/** Basic insertion/deletion test.
+ *
+ * Test initialization, emptiness, pushing buffer until it is full,
+ * then emptying it again.
  */
+PCUT_TEST(push_pop)
+{
+        circ_buf_t cbuf;
+        int i;
+        int j;
+        int rc;
 
-#include <assert.h>
-#include <errno.h>
-#include <mem.h>
-#include <ops/char_dev.h>
+        circ_buf_init(&cbuf, buffer, buffer_size, sizeof(int));
 
-#include "test1.h"
+        for (i = 0; i < buffer_size; i++) {
+                PCUT_ASSERT_INT_EQUALS(buffer_size - i, circ_buf_nfree(&cbuf));
+                PCUT_ASSERT_INT_EQUALS(i, circ_buf_nused(&cbuf));
+                rc = circ_buf_push(&cbuf, &i);
+                PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+        }
 
-static int impl_char_read(ddf_fun_t *fun, char *buf, size_t count) {
-        memset(buf, 0, count);
-        return count;
+        rc = circ_buf_push(&cbuf, &i);
+        PCUT_ASSERT_ERRNO_VAL(EAGAIN, rc);
+
+        for (i = 0; i < buffer_size; i++) {
+                PCUT_ASSERT_INT_EQUALS(i, circ_buf_nfree(&cbuf));
+                PCUT_ASSERT_INT_EQUALS(buffer_size - i, circ_buf_nused(&cbuf));
+                rc = circ_buf_pop(&cbuf, &j);
+                PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+                PCUT_ASSERT_INT_EQUALS(i, j);
+        }
+
+        PCUT_ASSERT_INT_EQUALS(buffer_size, circ_buf_nfree(&cbuf));
+        PCUT_ASSERT_INT_EQUALS(0, circ_buf_nused(&cbuf));
+
+        rc = circ_buf_pop(&cbuf, &j);
+        PCUT_ASSERT_ERRNO_VAL(EAGAIN, rc);
 }
 
-static int imp_char_write(ddf_fun_t *fun, char *buf, size_t count) {
-        return count;
-}
-
-static char_dev_ops_t char_dev_ops = {
-        .read = &impl_char_read,
-        .write = &imp_char_write
-};
-
-ddf_dev_ops_t char_device_ops = {
-        .interfaces[CHAR_DEV_IFACE] = &char_dev_ops
-};
-
+PCUT_EXPORT(circ_buf);