Audio: add debug operator for Source::Type.

src/Magnum/Audio/Source.cpp

@@ -140,4 +140,18 @@ Debug& operator<<(Debug& debug, const Source::State value) {
     return debug << "Audio::Source::State(" << Debug::nospace << reinterpret_cast<void*>(ALint(value)) << Debug::nospace << ")";
 }
 
+Debug& operator<<(Debug& debug, const Source::Type value) {
+    switch(value) {
+        /* LCOV_EXCL_START */
+        #define _c(value) case Source::Type::value: return debug << "Audio::Source::Type::" #value;
+        _c(Undetermined)
+        _c(Static)
+        _c(Streaming)
+        #undef _c
+        /* LCOV_EXCL_STOP */
+    }
+
+    return debug << "Audio::Source::Type(" << Debug::nospace << reinterpret_cast<void*>(ALint(value)) << Debug::nospace << ")";
+}
+
 }}

src/Magnum/Audio/Source.h

@@ -748,6 +748,9 @@ class MAGNUM_AUDIO_EXPORT Source {
 /** @debugoperatorclassenum{Source,Source::State} */
 MAGNUM_AUDIO_EXPORT Debug& operator<<(Debug& debug, Source::State value);
 
+/** @debugoperatorclassenum{Source,Source::Type} */
+MAGNUM_AUDIO_EXPORT Debug& operator<<(Debug& debug, Source::Type value);
+
 inline Source::Source(Source&& other): _id(other._id) {
     other._id = 0;
 }

src/Magnum/Audio/Test/SourceTest.cpp

@@ -35,10 +35,12 @@ struct SourceTest: TestSuite::Tester {
     explicit SourceTest();
 
     void debugState();
+    void debugType();
 };
 
 SourceTest::SourceTest() {
-    addTests({&SourceTest::debugState});
+    addTests({&SourceTest::debugState,
+              &SourceTest::debugType});
 }
 
 void SourceTest::debugState() {
@@ -47,6 +49,12 @@ void SourceTest::debugState() {
     CORRADE_COMPARE(out.str(), "Audio::Source::State::Playing Audio::Source::State(0xdead)\n");
 }
 
+void SourceTest::debugType() {
+    std::ostringstream out;
+    Debug(&out) << Source::Type::Streaming << Source::Type(0xdead);
+    CORRADE_COMPARE(out.str(), "Audio::Source::Type::Streaming Audio::Source::Type(0xdead)\n");
+}
+
 }}}}
 
 CORRADE_TEST_MAIN(Magnum::Audio::Test::SourceTest)