Audio: test Context creation failure.

src/Magnum/Audio/Test/ContextALTest.cpp

@@ -39,6 +39,7 @@ struct ContextALTest: TestSuite::Tester {
 
     void constructDefault();
     void constructConfiguration();
+    void constructDeviceNotFound();
     void constructMove();
 
     void quietLog();
@@ -56,6 +57,7 @@ ContextALTest::ContextALTest():
 {
     addTests({&ContextALTest::constructDefault,
               &ContextALTest::constructConfiguration,
+              &ContextALTest::constructDeviceNotFound,
               &ContextALTest::constructMove});
 
     addInstancedTests({&ContextALTest::quietLog}, 2);
@@ -130,6 +132,19 @@ void ContextALTest::constructConfiguration() {
     CORRADE_VERIFY(!Context::hasCurrent());
 }
 
+void ContextALTest::constructDeviceNotFound() {
+    CORRADE_VERIFY(!Context::hasCurrent());
+
+    {
+        Context context{NoCreate, arguments().first, arguments().second};
+        CORRADE_VERIFY(!context.tryCreate(Context::Configuration{}
+            .setDeviceSpecifier("hello this definitely doesn't exist")));
+        CORRADE_VERIFY(!Context::hasCurrent());
+    }
+
+    CORRADE_VERIFY(!Context::hasCurrent());
+}
+
 void ContextALTest::constructMove() {
     Context context;
     CORRADE_COMPARE(&Context::current(), &context);