binderUnitTests: getOpenAshmemSize
In preparation for changing the implementation of this API, it has no
tests!
Bug: 195752513
Test: binderUnitTest
Change-Id: I4207f636b61dabbc81c5e188aa5cde0d5d1ba6ee
diff --git a/libs/binder/tests/binderParcelUnitTest.cpp b/libs/binder/tests/binderParcelUnitTest.cpp
index 841d47b..4950b23 100644
--- a/libs/binder/tests/binderParcelUnitTest.cpp
+++ b/libs/binder/tests/binderParcelUnitTest.cpp
@@ -14,8 +14,9 @@
* limitations under the License.
*/
-#include <binder/Parcel.h>
#include <binder/IPCThreadState.h>
+#include <binder/Parcel.h>
+#include <cutils/ashmem.h>
#include <gtest/gtest.h>
using android::IPCThreadState;
@@ -146,3 +147,18 @@
TEST_READ_WRITE_INVERSE(int8_t, Byte, {-1, 0, 1});
TEST_READ_WRITE_INVERSE(String8, String8, {String8(), String8("a"), String8("asdf")});
TEST_READ_WRITE_INVERSE(String16, String16, {String16(), String16("a"), String16("asdf")});
+
+TEST(Parcel, GetOpenAshmemSize) {
+ constexpr size_t kSize = 1024;
+ constexpr size_t kCount = 3;
+
+ Parcel p;
+
+ for (size_t i = 0; i < kCount; i++) {
+ int fd = ashmem_create_region("test-getOpenAshmemSize", kSize);
+ ASSERT_GE(fd, 0);
+ ASSERT_EQ(OK, p.writeFileDescriptor(fd, true /* take ownership */));
+
+ ASSERT_EQ((kSize * (i + 1)), p.getOpenAshmemSize());
+ }
+}