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#include <glib.h>
#include "uca-ring-buffer.h"
static void
test_new_constructor (void)
{
UcaRingBuffer *buffer;
buffer = g_object_new (UCA_TYPE_RING_BUFFER,
"block-size", (guint64) 512,
"num-blocks", 2,
NULL);
g_assert (uca_ring_buffer_get_block_size (buffer) == 512);
g_assert (uca_ring_buffer_get_num_blocks (buffer) == 0);
g_assert (uca_ring_buffer_get_write_pointer (buffer) != NULL);
g_object_unref (buffer);
}
static void
test_new_func (void)
{
UcaRingBuffer *buffer;
buffer = uca_ring_buffer_new (512, 2);
g_assert (uca_ring_buffer_get_block_size (buffer) == 512);
g_assert (uca_ring_buffer_get_num_blocks (buffer) == 0);
g_assert (uca_ring_buffer_get_write_pointer (buffer) != NULL);
g_object_unref (buffer);
}
static void
test_ring (void)
{
UcaRingBuffer *buffer;
guint32 *data;
buffer = uca_ring_buffer_new (512, 2);
data = uca_ring_buffer_get_write_pointer (buffer);
data[0] = 0xBADF00D;
uca_ring_buffer_write_advance (buffer);
g_assert (uca_ring_buffer_available (buffer));
g_assert (uca_ring_buffer_get_num_blocks (buffer) == 1);
data = uca_ring_buffer_get_write_pointer (buffer);
data[0] = 0xDEADBEEF;
uca_ring_buffer_write_advance (buffer);
g_assert (uca_ring_buffer_get_num_blocks (buffer) == 2);
data = uca_ring_buffer_get_read_pointer (buffer);
g_assert (data[0] == 0xBADF00D);
data = uca_ring_buffer_get_read_pointer (buffer);
g_assert (data[0] == 0xDEADBEEF);
g_assert (!uca_ring_buffer_available (buffer));
uca_ring_buffer_reset (buffer);
g_assert (uca_ring_buffer_get_num_blocks (buffer) == 0);
}
static void
test_overwrite (void)
{
UcaRingBuffer *buffer;
guint32 *data;
buffer = uca_ring_buffer_new (512, 1);
data = uca_ring_buffer_get_write_pointer (buffer);
data[0] = 0xBADF00D;
uca_ring_buffer_write_advance (buffer);
data = uca_ring_buffer_get_write_pointer (buffer);
data[0] = 0xDEADBEEF;
uca_ring_buffer_write_advance (buffer);
data = uca_ring_buffer_get_read_pointer (buffer);
g_assert (data[0] == 0xDEADBEEF);
}
int
main (int argc, char *argv[])
{
#if !(GLIB_CHECK_VERSION (2, 36, 0))
g_type_init ();
#endif
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/ringbuffer/new/constructor", test_new_constructor);
g_test_add_func ("/ringbuffer/new/func", test_new_func);
g_test_add_func ("/ringbuffer/functionality ", test_ring);
g_test_add_func ("/ringbuffer/overwrite ", test_overwrite);
return g_test_run ();
}
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