---
Makefile.am | 6 ++
unit/test-cbuffer.c | 186 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 192 insertions(+)
create mode 100644 unit/test-cbuffer.c
diff --git a/Makefile.am b/Makefile.am
index 51204f4..079405f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -283,6 +283,12 @@ unit_tests += unit/test-lib
unit_test_lib_SOURCES = unit/test-lib.c
unit_test_lib_LDADD = lib/libbluetooth-internal.la @GLIB_LIBS@
+unit_tests += unit/test-cbuffer
+
+unit_test_cbuffer_SOURCES = unit/test-cbuffer.c \
+ src/shared/cbuffer.h src/shared/cbuffer.c
+unit_test_cbuffer_LDADD = @GLIB_LIBS@
+
noinst_PROGRAMS += $(unit_tests)
TESTS = $(unit_tests)
diff --git a/unit/test-cbuffer.c b/unit/test-cbuffer.c
new file mode 100644
index 0000000..4af73b8
--- /dev/null
+++ b/unit/test-cbuffer.c
@@ -0,0 +1,186 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2013 Intel Corporation. All rights reserved.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include <stdio.h>
+#include <glib.h>
+#include "src/shared/cbuffer.h"
+
+#define BUFFER_SIZE 100
+
+struct cbt_fixture {
+ struct circular_buffer *cbuff;
+};
+
+static void cbt_fix_setup(struct cbt_fixture *fix, gconstpointer tdata)
+{
+ /* the best fitting size is being determined during buffer init */
+ fix->cbuff = cbuffer_init(BUFFER_SIZE);
+}
+
+static void cbt_fix_teardown(struct cbt_fixture *fix, gconstpointer tdata)
+{
+ cbuffer_free(fix->cbuff);
+}
+
+static void cbt_deinit(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ cbuffer_free(fix->cbuff);
+
+ fix->cbuff = cbuffer_init(BUFFER_SIZE);
+ g_assert(fix->cbuff != NULL);
+}
+
+static void cbt_write(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ int ret;
+
+ ret = cbuffer_write(fix->cbuff, 'a');
+ g_assert_cmpint(ret, >=, 0);
+
+ ret = cbuffer_write(fix->cbuff, 'b');
+ g_assert_cmpint(ret, >=, 0);
+}
+
+static void cbt_read_empty(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ int ret;
+ char ch = 111;
+
+ ret = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(ret, <, 0);
+ g_assert_cmpint(111, ==, ch);
+}
+
+static void cbt_read_write(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ int res;
+ char ch = 111;
+
+ res = cbuffer_write(fix->cbuff, 'a');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('a', ==, ch);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, <, 0);
+
+ res = cbuffer_write(fix->cbuff, 'a');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_write(fix->cbuff, 'b');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('a', ==, ch);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('b', ==, ch);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, <, 0);
+
+ res = cbuffer_write(fix->cbuff, 'a');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_write(fix->cbuff, 'b');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_write(fix->cbuff, 'c');
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('c', ==, ch);
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, <, 0);
+}
+
+static void cbt_overflow(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ int res;
+ unsigned int i = 0;
+ char ch = 1;
+
+ for (i = 0; i < cbuffer_get_size(fix->cbuff); ++i) {
+ res = cbuffer_write(fix->cbuff, 'a');
+ g_assert_cmpint(res, >=, 0);
+ }
+
+ res = cbuffer_write(fix->cbuff, 'b');
+ g_assert_cmpint(res, <, 0);
+
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('a', ==, ch);
+
+ res = cbuffer_write(fix->cbuff, 'b');
+ g_assert_cmpint(res, >=, 0);
+
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('a', ==, ch);
+
+ res = cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint(res, >=, 0);
+ g_assert_cmpint('a', ==, ch);
+}
+
+static void cbt_drain(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ char ch = 1;
+
+ g_assert_cmpint(cbuffer_write(fix->cbuff, 'a'), >=, 0);
+ g_assert_cmpint(cbuffer_read(fix->cbuff, &ch), >=, 0);
+ g_assert_cmpint('a', ==, ch);
+ g_assert_cmpint(cbuffer_is_empty(fix->cbuff), >, 0);
+
+ g_assert_cmpint(cbuffer_write(fix->cbuff, 'a'),
+ >=, 0);
+ g_assert_cmpint(cbuffer_write(fix->cbuff, 'a'),
+ >=, 0);
+ g_assert_cmpint(cbuffer_write(fix->cbuff, 'a'),
+ >=, 0);
+ cbuffer_drain(fix->cbuff);
+ g_assert_cmpint(cbuffer_is_empty(fix->cbuff), >, 0);
+ ch = 1;
+ g_assert_cmpint(cbuffer_read(fix->cbuff, &ch), <, 0);
+ g_assert_cmpint(1, ==, ch);
+ g_assert_cmpint(cbuffer_is_empty(fix->cbuff), >, 0);
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+ g_test_add("/cbuffer/(de)initialization", struct cbt_fixture, 0,
+ cbt_fix_setup, cbt_deinit, cbt_fix_teardown);
+ g_test_add("/cbuffer/write", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_write, cbt_fix_teardown);
+ g_test_add("/cbuffer/read_empty", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_read_empty, cbt_fix_teardown);
+ g_test_add("/cbuffer/read_write", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_read_write, cbt_fix_teardown);
+ g_test_add("/cbuffer/overflow", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_overflow, cbt_fix_teardown);
+ g_test_add("/cbuffer/drain", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_drain, cbt_fix_teardown);
+ return g_test_run();
+}
--
1.7.9.5
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