commit 5766ddfacaa346f81c4e8decc3c12271adefac20
author Hongguang <hgchen@google.com> Thu Dec 23 11:40:37 2021 -0800
committer Hongguang <hgchen@google.com> Mon Dec 27 19:15:10 2021 -0800
tree 50627e2e69510966565b5c0f0c9256f22ce3f8d7
parent df88eb86ac1950d5cac88d8f313c22e2bf6113ba

Support enable/disable Frontends.

Bug: 210199978
Test: atest VtsHalTvTunerTargetTest
Change-Id: I08411ef92d83be6623ed60565d65d6e9093405ad

tv/tuner/aidl/vts/functional/FrontendTests.cpp

diff --git a/tv/tuner/aidl/vts/functional/FrontendTests.cpp b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
index 075ffad..41e98ea 100644
--- a/tv/tuner/aidl/vts/functional/FrontendTests.cpp
+++ b/tv/tuner/aidl/vts/functional/FrontendTests.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <aidl/android/hardware/tv/tuner/Result.h>
+
 #include "FrontendTests.h"
 
 ndk::ScopedAStatus FrontendCallback::onEvent(FrontendEventType frontendEventType) {
@@ -519,6 +521,41 @@
     ASSERT_TRUE(closeFrontend());
 }
 
+void FrontendTests::maxNumberOfFrontendsTest() {
+    ASSERT_TRUE(getFrontendIds());
+    for (size_t i = 0; i < mFeIds.size(); i++) {
+        ASSERT_TRUE(getFrontendInfo(mFeIds[i]));
+        int32_t defaultMax = -1;
+        ndk::ScopedAStatus status;
+        // Check default value
+        status = mService->getMaxNumberOfFrontends(mFrontendInfo.type, &defaultMax);
+        ASSERT_TRUE(status.isOk());
+        ASSERT_TRUE(defaultMax > 0);
+        // Set to -1
+        status = mService->setMaxNumberOfFrontends(mFrontendInfo.type, -1);
+        ASSERT_TRUE(status.getServiceSpecificError() ==
+                    static_cast<int32_t>(Result::INVALID_ARGUMENT));
+        // Set to defaultMax + 1
+        status = mService->setMaxNumberOfFrontends(mFrontendInfo.type, defaultMax + 1);
+        ASSERT_TRUE(status.getServiceSpecificError() ==
+                    static_cast<int32_t>(Result::INVALID_ARGUMENT));
+        // Set to 0
+        status = mService->setMaxNumberOfFrontends(mFrontendInfo.type, 0);
+        ASSERT_TRUE(status.isOk());
+        // Check after set
+        int32_t currentMax = -1;
+        status = mService->getMaxNumberOfFrontends(mFrontendInfo.type, &currentMax);
+        ASSERT_TRUE(status.isOk());
+        ASSERT_TRUE(currentMax == 0);
+        // Reset to default
+        status = mService->setMaxNumberOfFrontends(mFrontendInfo.type, defaultMax);
+        ASSERT_TRUE(status.isOk());
+        status = mService->getMaxNumberOfFrontends(mFrontendInfo.type, &currentMax);
+        ASSERT_TRUE(status.isOk());
+        ASSERT_TRUE(defaultMax == currentMax);
+    }
+}
+
 void FrontendTests::scanTest(FrontendConfig frontendConf, FrontendScanType scanType) {
     int32_t feId;
     getFrontendIdByType(frontendConf.type, feId);