commit cc2b6943c660bbf55a7ab9c0944db771da7ae5dc
author Ilya Matyukhin <ilyamaty@google.com> Tue Mar 23 23:08:41 2021 -0700
committer Ilya Matyukhin <ilyamaty@google.com> Wed Mar 24 15:29:48 2021 -0700
tree e87852581edba4ff0b49bae6cca8790f84726408
parent 66c6464a134eaae61e4179f15a77b99c06acaff2

Remove SessionState from IFace VTS

Bug: 183570051
Test: atest VtsHalBiometricsFaceTargetTest
Change-Id: I2b106449cbafeaff1d683eb4ef87e022e12b4ee0

biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp

diff --git a/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp b/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
index 936fcc6..60e0a2a 100644
--- a/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
+++ b/biometrics/face/aidl/vts/VtsHalBiometricsFaceTargetTest.cpp
@@ -21,35 +21,31 @@
 #include <android/binder_manager.h>
 #include <android/binder_process.h>
 
+#include <chrono>
 #include <future>
 
 namespace aidl::android::hardware::biometrics::face {
 namespace {
 
+using namespace std::literals::chrono_literals;
+
 constexpr int kSensorId = 0;
 constexpr int kUserId = 0;
-constexpr auto kCallbackTimeout = std::chrono::seconds(1);
 
-enum class SessionCallbackMethodName {
-    kOnStateChanged,
+enum class MethodName {
+    kOnError,
+    kOnSessionClosed,
 };
 
-struct SessionCallbackInvocation {
-    SessionCallbackMethodName method_name;
-    SessionState state;
+struct Invocation {
+    MethodName methodName;
+    Error error;
+    int32_t vendorCode;
 };
 
 class SessionCallback : public BnSessionCallback {
   public:
-    explicit SessionCallback(std::promise<SessionCallbackInvocation> invocation_promise)
-        : invocation_promise_(std::move(invocation_promise)) {}
-    ndk::ScopedAStatus onStateChanged(int32_t /*cookie*/, SessionState state) override {
-        SessionCallbackInvocation invocation = {};
-        invocation.method_name = SessionCallbackMethodName::kOnStateChanged;
-        invocation.state = state;
-        invocation_promise_.set_value(invocation);
-        return ndk::ScopedAStatus::ok();
-    }
+    explicit SessionCallback(Invocation* inv) : mInv(inv) {}
 
     ndk::ScopedAStatus onChallengeGenerated(int64_t /*challenge*/) override {
         return ndk::ScopedAStatus::ok();
@@ -67,7 +63,12 @@
         return ndk::ScopedAStatus::ok();
     }
 
-    ndk::ScopedAStatus onError(Error /*error*/, int32_t /*vendorCode*/) override {
+    ndk::ScopedAStatus onError(Error error, int32_t vendorCode) override {
+        *mInv = {};
+        mInv->methodName = MethodName::kOnError;
+        mInv->error = error;
+        mInv->vendorCode = vendorCode;
+
         return ndk::ScopedAStatus::ok();
     }
 
@@ -120,10 +121,15 @@
         return ndk::ScopedAStatus::ok();
     }
 
-    ndk::ScopedAStatus onSessionClosed() override { return ndk::ScopedAStatus::ok(); }
+    ndk::ScopedAStatus onSessionClosed() override {
+        *mInv = {};
+        mInv->methodName = MethodName::kOnSessionClosed;
+
+        return ndk::ScopedAStatus::ok();
+    }
 
   private:
-    std::promise<SessionCallbackInvocation> invocation_promise_;
+    Invocation* mInv;
 };
 
 class Face : public testing::TestWithParam<std::string> {
@@ -131,28 +137,34 @@
     void SetUp() override {
         AIBinder* binder = AServiceManager_waitForService(GetParam().c_str());
         ASSERT_NE(binder, nullptr);
-        hal_ = IFace::fromBinder(ndk::SpAIBinder(binder));
+        mHal = IFace::fromBinder(ndk::SpAIBinder(binder));
     }
 
-    std::shared_ptr<IFace> hal_;
+    std::shared_ptr<IFace> mHal;
+    Invocation mInv;
 };
 
 TEST_P(Face, AuthenticateTest) {
-    std::promise<SessionCallbackInvocation> invocation_promise;
-    std::future<SessionCallbackInvocation> invocation_future = invocation_promise.get_future();
-    std::shared_ptr<SessionCallback> session_cb =
-            ndk::SharedRefBase::make<SessionCallback>(std::move(invocation_promise));
+    // Prepare the callback.
+    auto cb = ndk::SharedRefBase::make<SessionCallback>(&mInv);
 
+    // Create a session
     std::shared_ptr<ISession> session;
-    ASSERT_TRUE(hal_->createSession(kSensorId, kUserId, session_cb, &session).isOk());
+    ASSERT_TRUE(mHal->createSession(kSensorId, kUserId, cb, &session).isOk());
 
-    std::shared_ptr<common::ICancellationSignal> cancel_cb;
-    ASSERT_TRUE(session->authenticate(0, 0, &cancel_cb).isOk());
-    ASSERT_EQ(invocation_future.wait_for(kCallbackTimeout), std::future_status::ready);
+    // Call authenticate
+    std::shared_ptr<common::ICancellationSignal> cancellationSignal;
+    ASSERT_TRUE(session->authenticate(0 /* operationId */, &cancellationSignal).isOk());
 
-    SessionCallbackInvocation invocation = invocation_future.get();
-    EXPECT_EQ(invocation.method_name, SessionCallbackMethodName::kOnStateChanged);
-    EXPECT_EQ(invocation.state, SessionState::AUTHENTICATING);
+    // Get the results
+    EXPECT_EQ(mInv.methodName, MethodName::kOnError);
+    EXPECT_EQ(mInv.error, Error::UNABLE_TO_PROCESS);
+    EXPECT_EQ(mInv.vendorCode, 0);
+
+    // Close the session
+    ASSERT_TRUE(session->close().isOk());
+
+    EXPECT_EQ(mInv.methodName, MethodName::kOnSessionClosed);
 }
 
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(Face);
@@ -161,6 +173,7 @@
                          ::android::PrintInstanceNameToString);
 
 }  // namespace
+}  // namespace aidl::android::hardware::biometrics::face
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
@@ -169,4 +182,3 @@
     return RUN_ALL_TESTS();
 }
 
-}  // namespace aidl::android::hardware::biometrics::face