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authorGravatar Craig Tiller <ctiller@google.com>2015-12-07 18:13:13 -0800
committerGravatar Craig Tiller <ctiller@google.com>2015-12-07 18:13:13 -0800
commit6adc1730a9b0815b741b9eeee63c790248624186 (patch)
treefc60790ef8ade94a08d1066a24b6c06fecdaa9b7 /test/core
parent9c053048b328022cd45d89a24bdde61adf93ee4f (diff)
parentea4b3c6082c445029edf0d417d453827c6897c6a (diff)
Merge pull request #4316 from sreecha/support_coverage
Improve test coverage for slice_buffer
Diffstat (limited to 'test/core')
-rw-r--r--test/core/support/slice_buffer_test.c58
1 files changed, 56 insertions, 2 deletions
diff --git a/test/core/support/slice_buffer_test.c b/test/core/support/slice_buffer_test.c
index a48278434f..cf2da84c2b 100644
--- a/test/core/support/slice_buffer_test.c
+++ b/test/core/support/slice_buffer_test.c
@@ -35,13 +35,12 @@
#include <grpc/support/slice_buffer.h>
#include "test/core/util/test_config.h"
-int main(int argc, char **argv) {
+void test_slice_buffer_add() {
gpr_slice_buffer buf;
gpr_slice aaa = gpr_slice_from_copied_string("aaa");
gpr_slice bb = gpr_slice_from_copied_string("bb");
size_t i;
- grpc_test_init(argc, argv);
gpr_slice_buffer_init(&buf);
for (i = 0; i < 10; i++) {
gpr_slice_ref(aaa);
@@ -70,6 +69,61 @@ int main(int argc, char **argv) {
GPR_ASSERT(buf.count == 0);
GPR_ASSERT(buf.length == 0);
gpr_slice_buffer_destroy(&buf);
+}
+
+void test_slice_buffer_move_first() {
+ gpr_slice slices[3];
+ gpr_slice_buffer src;
+ gpr_slice_buffer dst;
+ int idx = 0;
+ size_t src_len = 0;
+ size_t dst_len = 0;
+
+ slices[0] = gpr_slice_from_copied_string("aaa");
+ slices[1] = gpr_slice_from_copied_string("bbbb");
+ slices[2] = gpr_slice_from_copied_string("ccc");
+
+ gpr_slice_buffer_init(&src);
+ gpr_slice_buffer_init(&dst);
+ for (idx = 0; idx < 3; idx++) {
+ gpr_slice_ref(slices[idx]);
+ /* For this test, it is important that we add each slice at a new
+ slice index */
+ gpr_slice_buffer_add_indexed(&src, slices[idx]);
+ gpr_slice_buffer_add_indexed(&dst, slices[idx]);
+ }
+
+ /* Case 1: Move more than the first slice's length from src to dst */
+ src_len = src.length;
+ dst_len = dst.length;
+ gpr_slice_buffer_move_first(&src, 4, &dst);
+ src_len -= 4;
+ dst_len += 4;
+ GPR_ASSERT(src.length == src_len);
+ GPR_ASSERT(dst.length == dst_len);
+
+ /* src now has two slices ["bbb"] and ["ccc"] */
+ /* Case 2: Move the first slice from src to dst */
+ gpr_slice_buffer_move_first(&src, 3, &dst);
+ src_len -= 3;
+ dst_len += 3;
+ GPR_ASSERT(src.length == src_len);
+ GPR_ASSERT(dst.length == dst_len);
+
+ /* src now has one slice ["ccc"] */
+ /* Case 3: Move less than the first slice's length from src to dst*/
+ gpr_slice_buffer_move_first(&src, 2, &dst);
+ src_len -= 2;
+ dst_len += 2;
+ GPR_ASSERT(src.length == src.length);
+ GPR_ASSERT(dst.length == dst.length);
+}
+
+int main(int argc, char **argv) {
+ grpc_test_init(argc, argv);
+
+ test_slice_buffer_add();
+ test_slice_buffer_move_first();
return 0;
}