Test cbuffers direct memory access functionality.
---
unit/test-cbuffer.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/unit/test-cbuffer.c b/unit/test-cbuffer.c
index 4af73b8..5a3482d 100644
--- a/unit/test-cbuffer.c
+++ b/unit/test-cbuffer.c
@@ -167,6 +167,39 @@ static void cbt_drain(struct cbt_fixture *fix, gconstpointer test_data)
g_assert_cmpint(cbuffer_is_empty(fix->cbuff), >, 0);
}
+/* test cbuffer's manual mode */
+static void cbt_manual(struct cbt_fixture *fix, gconstpointer test_data)
+{
+ char ch = 1;
+ char *inbuffer = NULL;
+
+ inbuffer = cbuffer_get_free_cell(fix->cbuff);
+ g_assert(cbuffer_is_empty(fix->cbuff));
+ g_assert(inbuffer != NULL);
+
+ /* write directly to buffers memory */
+ if (inbuffer)
+ *inbuffer = 'a';
+
+ /* mark cell as written */
+ g_assert_cmpint(cbuffer_consume_next_cell(fix->cbuff),
+ >=, 0);
+ inbuffer = NULL;
+ inbuffer = cbuffer_get_free_cell(fix->cbuff);
+ g_assert(inbuffer != NULL);
+
+ if (inbuffer)
+ *inbuffer = 'b';
+
+ g_assert_cmpint(cbuffer_consume_next_cell(fix->cbuff),
+ >=, 0);
+ cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint('a', ==, ch);
+ cbuffer_read(fix->cbuff, &ch);
+ g_assert_cmpint('b', ==, ch);
+ g_assert(cbuffer_is_empty(fix->cbuff));
+}
+
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
@@ -182,5 +215,7 @@ int main(int argc, char **argv)
cbt_overflow, cbt_fix_teardown);
g_test_add("/cbuffer/drain", struct cbt_fixture, 0, cbt_fix_setup,
cbt_drain, cbt_fix_teardown);
+ g_test_add("/cbuffer/manual", struct cbt_fixture, 0, cbt_fix_setup,
+ cbt_manual, cbt_fix_teardown);
return g_test_run();
}
--
1.7.9.5
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