Merge branch 'tari01-pr/build-with-werror'

Attributes GH PR #77: https://github.com/AyatanaIndicators/ayatana-indicator-sound/pull/77

4 files changed, 310 insertions, 307 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 9a72e0e..dab8408 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -80,7 +80,7 @@ vala_init(vala-mocks
         --vapidir=.
 )
 
-set_source_files_properties(media-player-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-incompatible-pointer-types -Wno-discarded-qualifiers")
+set_source_files_properties(media-player-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-unknown-warning-option -Wno-incompatible-pointer-types -Wno-discarded-qualifiers")
 set_source_files_properties(media-player-list-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-incompatible-pointer-types -Wno-unused-variable")
 set_source_files_properties(options-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-incompatible-pointer-types -Wno-unused-variable")
 set_source_files_properties(volume-control-mock.c PROPERTIES COMPILE_FLAGS "${CMAKE_C_FLAGS} -Wno-incompatible-pointer-types -Wno-int-to-pointer-cast -Wno-implicit-function-declaration")
@@ -131,6 +131,7 @@ set(
 )
 
 add_definitions(
+    -Wno-unknown-warning-option
     -Wno-unused-but-set-variable
     -DVALA_EXTERN=extern
 )
diff --git a/tests/integration/test-indicator.cpp b/tests/integration/test-indicator.cpp
index cbf1c6d..624176a 100644
--- a/tests/integration/test-indicator.cpp
+++ b/tests/integration/test-indicator.cpp
@@ -1,6 +1,6 @@
 /*
  * Copyright 2015 Canonical Ltd.
- * Copyright 2021 Robert Tari
+ * Copyright 2021-2022 Robert Tari
  *
  * This program is free software: you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 3, as published
@@ -276,8 +276,8 @@ TEST_F(TestIndicator, DISABLED_PhoneChangeRoleVolume)
 
     // Generate a random volume in the range [0...0.33]
     QTime now = QTime::currentTime();
-    qsrand(now.msec());
-    int randInt = qrand() % 33;
+    QRandomGenerator::global()->bounded(now.msec());
+    int randInt = QRandomGenerator::global()->generate() % 33;
     const double randomVolume = randInt / 100.0;
 
     QSignalSpy &userAccountsSpy = *signal_spy_volume_changed_;
@@ -1412,8 +1412,8 @@ TEST_F(TestIndicator, DISABLED_DesktopChangeRoleVolume)
 
     // Generate a random volume in the range [0...0.33]
     QTime now = QTime::currentTime();
-    qsrand(now.msec());
-    int randInt = qrand() % 33;
+    QRandomGenerator::global()->bounded(now.msec());
+    int randInt = QRandomGenerator::global()->generate() % 33;
     const double randomVolume = randInt / 100.0;
 
     // play a test sound, it should NOT change the role in the indicator
diff --git a/tests/pa-mock.cpp b/tests/pa-mock.cpp
index 0ab73e1..bb11b86 100644
--- a/tests/pa-mock.cpp
+++ b/tests/pa-mock.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright 2015 Canonical Ltd.
+ * Copyright 2022 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -15,6 +16,7 @@
  *
  * Authors:
  *      Ted Gould <ted@canonical.com>
+ *      Robert Tari <robert@tari.in>
  */
 
 #include <atomic>
@@ -34,104 +36,104 @@
 /* Core class of the PA Mock state */
 class PAMockContext {
 public:
-	/* Accounting */
-	std::atomic<unsigned int> refcnt;
-
-	/* State stuff */
-	std::vector<std::function<void(void)>> stateCallbacks;
-	pa_context_state_t currentState;
-	pa_context_state_t futureState;
-
-	/* Event stuff */
-	std::vector<std::function<void(pa_subscription_event_type_t, uint32_t)>> eventCallbacks;
-	pa_subscription_mask_t eventMask;
-
-	PAMockContext ()
-		: refcnt(1)
-		, currentState(PA_CONTEXT_UNCONNECTED)
-		, futureState(PA_CONTEXT_UNCONNECTED)
-		, eventMask(PA_SUBSCRIPTION_MASK_NULL)
-	{
-		g_debug("Creating Context: %p", this);
-	}
+    /* Accounting */
+    std::atomic<unsigned int> refcnt;
+
+    /* State stuff */
+    std::vector<std::function<void(void)>> stateCallbacks;
+    pa_context_state_t currentState;
+    pa_context_state_t futureState;
+
+    /* Event stuff */
+    std::vector<std::function<void(pa_subscription_event_type_t, uint32_t)>> eventCallbacks;
+    pa_subscription_mask_t eventMask;
+
+    PAMockContext ()
+        : refcnt(1)
+        , currentState(PA_CONTEXT_UNCONNECTED)
+        , futureState(PA_CONTEXT_UNCONNECTED)
+        , eventMask(PA_SUBSCRIPTION_MASK_NULL)
+    {
+        g_debug("Creating Context: %p", this);
+    }
 
 private: /* To ensure we're the only ones who can delete it */
-	~PAMockContext () {
-		g_debug("Destroying Context: %p", this);
-	}
+    ~PAMockContext () {
+        g_debug("Destroying Context: %p", this);
+    }
 
 public:
-	/* Ref counting */
-	void ref () {
-		refcnt++;
-	}
-
-	void unref () {
-		refcnt--;
-		if (refcnt == 0)
-			delete this;
-	}
-
-	/* C/C++ boundry */
-	operator pa_context *() {
-		return reinterpret_cast<pa_context *>(this);
-	}
-
-	/* State Stuff */
-	void setState (pa_context_state_t state)
-	{
-		if (state == currentState)
-			return;
-
-		currentState = state;
-		for (auto callback : stateCallbacks) {
-			callback();
-		}
-	}
-
-	void idleOnce (std::function<void(void)> idleFunc) {
-		auto allocated = new std::function<void(void)>(idleFunc);
-
-		g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
-			[](gpointer data) -> gboolean {
-				std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
-				(*pidleFunc)();
-				return G_SOURCE_REMOVE;
-			},
-			allocated,
-			[](gpointer data) -> void {
-				std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
-				delete pidleFunc;
-			});
-	}
-
-	void queueState (pa_context_state_t state)
-	{
-		idleOnce([this, state](){
-			setState(state);
-		});
-	}
-
-	pa_context_state_t getState (void)
-	{
-		return currentState;
-	}
-
-	void addStateCallback (std::function<void(void)> &callback)
-	{
-		stateCallbacks.push_back(callback);
-	}
-
-	/* Event Stuff */
-	void setMask (pa_subscription_mask_t mask)
-	{
-		eventMask = mask;
-	}
-
-	void addEventCallback (std::function<void(pa_subscription_event_type_t, uint32_t)> &callback)
-	{
-		eventCallbacks.push_back(callback);
-	}
+    /* Ref counting */
+    void ref () {
+        refcnt++;
+    }
+
+    void unref () {
+        refcnt--;
+        if (refcnt == 0)
+            delete this;
+    }
+
+    /* C/C++ boundry */
+    operator pa_context *() {
+        return reinterpret_cast<pa_context *>(this);
+    }
+
+    /* State Stuff */
+    void setState (pa_context_state_t state)
+    {
+        if (state == currentState)
+            return;
+
+        currentState = state;
+        for (auto callback : stateCallbacks) {
+            callback();
+        }
+    }
+
+    void idleOnce (std::function<void(void)> idleFunc) {
+        auto allocated = new std::function<void(void)>(idleFunc);
+
+        g_idle_add_full(G_PRIORITY_DEFAULT_IDLE,
+            [](gpointer data) -> gboolean {
+                std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
+                (*pidleFunc)();
+                return G_SOURCE_REMOVE;
+            },
+            allocated,
+            [](gpointer data) -> void {
+                std::function<void(void)> * pidleFunc = reinterpret_cast<std::function<void(void)> *>(data);
+                delete pidleFunc;
+            });
+    }
+
+    void queueState (pa_context_state_t state)
+    {
+        idleOnce([this, state](){
+            setState(state);
+        });
+    }
+
+    pa_context_state_t getState (void)
+    {
+        return currentState;
+    }
+
+    void addStateCallback (std::function<void(void)> &callback)
+    {
+        stateCallbacks.push_back(callback);
+    }
+
+    /* Event Stuff */
+    void setMask (pa_subscription_mask_t mask)
+    {
+        eventMask = mask;
+    }
+
+    void addEventCallback (std::function<void(pa_subscription_event_type_t, uint32_t)> &callback)
+    {
+        eventCallbacks.push_back(callback);
+    }
 };
 
 /* *******************************
@@ -141,52 +143,52 @@ public:
 pa_context *
 pa_context_new_with_proplist (pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist)
 {
-	return *(new PAMockContext());
+    return *(new PAMockContext());
 }
 
 void
 pa_context_unref (pa_context *c) {
-	reinterpret_cast<PAMockContext*>(c)->unref();
+    reinterpret_cast<PAMockContext*>(c)->unref();
 }
 
 pa_context *
 pa_context_ref (pa_context *c) {
-	reinterpret_cast<PAMockContext*>(c)->ref();
-	return c;
+    reinterpret_cast<PAMockContext*>(c)->ref();
+    return c;
 }
 
 int
 pa_context_connect (pa_context *c, const char *server, pa_context_flags_t flags, const pa_spawn_api *api)
 {
-	reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_READY);
-	return 0;
+    reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_READY);
+    return 0;
 }
 
 void
 pa_context_disconnect (pa_context *c)
 {
-	reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_UNCONNECTED);
+    reinterpret_cast<PAMockContext*>(c)->queueState(PA_CONTEXT_UNCONNECTED);
 }
 
 int
 pa_context_errno (pa_context *c)
 {
-	return 0;
+    return 0;
 }
 
 void
 pa_context_set_state_callback (pa_context *c, pa_context_notify_cb_t cb, void *userdata)
 {
-	std::function<void(void)> cppcb([c, cb, userdata]() {
-		cb(c, userdata);
-	});
-	reinterpret_cast<PAMockContext*>(c)->addStateCallback(cppcb);
+    std::function<void(void)> cppcb([c, cb, userdata]() {
+        cb(c, userdata);
+    });
+    reinterpret_cast<PAMockContext*>(c)->addStateCallback(cppcb);
 }
 
 pa_context_state_t
 pa_context_get_state (pa_context *c)
 {
-	return reinterpret_cast<PAMockContext*>(c)->getState();
+    return reinterpret_cast<PAMockContext*>(c)->getState();
 }
 
 /* *******************************
@@ -196,177 +198,177 @@ pa_context_get_state (pa_context *c)
 static pa_operation *
 dummy_operation (void)
 {
-	GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
-	pa_operation * oper = (pa_operation *)goper;
-	return oper;
+    GObject * goper = (GObject *)g_object_new(G_TYPE_OBJECT, nullptr);
+    pa_operation * oper = (pa_operation *)goper;
+    return oper;
 }
 
 pa_operation*
 pa_context_get_server_info (pa_context *c, pa_server_info_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, cb, userdata]() {
-		if (cb == nullptr)
-			return;
-
-		pa_server_info server{
-			.user_name = "user",
-			.host_name = "host",
-			.server_version = "1.2.3",
-			.server_name = "server",
-			.sample_spec = {
-				.format = PA_SAMPLE_U8,
-				.rate = 44100,
-				.channels = 1
-			},
-			.default_sink_name = "default-sink",
-			.default_source_name = "default-source",
-			.cookie = 1234,
-			.channel_map = {
-				.channels = 0
-			}
-		};
-
-		cb(c, &server, userdata);
-	});
-
-	return dummy_operation();
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb == nullptr)
+            return;
+
+        pa_server_info server{
+            .user_name = "user",
+            .host_name = "host",
+            .server_version = "1.2.3",
+            .server_name = "server",
+            .sample_spec = {
+                .format = PA_SAMPLE_U8,
+                .rate = 44100,
+                .channels = 1
+            },
+            .default_sink_name = "default-sink",
+            .default_source_name = "default-source",
+            .cookie = 1234,
+            .channel_map = {
+                .channels = 0
+            }
+        };
+
+        cb(c, &server, userdata);
+    });
+
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_get_sink_info_by_name (pa_context *c, const gchar * name, pa_sink_info_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, name, cb, userdata]() {
-		if (cb == nullptr)
-			return;
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb == nullptr)
+            return;
 
-		pa_sink_port_info active_port = {0};
-		active_port.name = "speaker";
+        pa_sink_port_info active_port = {0};
+        active_port.name = "speaker";
 
-		pa_sink_info sink = {0};
-		sink.name = "default-sink";
-		sink.index = 0;
-		sink.description = "Default Sink";
-		sink.channel_map.channels = 0;
-		sink.active_port = &active_port;
+        pa_sink_info sink = {0};
+        sink.name = "default-sink";
+        sink.index = 0;
+        sink.description = "Default Sink";
+        sink.channel_map.channels = 0;
+        sink.active_port = &active_port;
 
-		cb(c, &sink, 1, userdata);
-	});
+        cb(c, &sink, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_get_sink_info_list (pa_context *c, pa_sink_info_cb_t cb, void *userdata)
 {
-	/* Only have one today, so this is the same */
-	return pa_context_get_sink_info_by_name(c, "default-sink", cb, userdata);
+    /* Only have one today, so this is the same */
+    return pa_context_get_sink_info_by_name(c, "default-sink", cb, userdata);
 }
 
 pa_operation *
 pa_context_get_sink_input_info (pa_context *c, uint32_t idx, pa_sink_input_info_cb_t cb, void * userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, idx, cb, userdata]() {
-		if (cb == nullptr)
-			return;
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb == nullptr)
+            return;
 
-		pa_sink_input_info sink = { 0 };
+        pa_sink_input_info sink = { 0 };
 
-		cb(c, &sink, 1, userdata);
-	});
+        cb(c, &sink, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_get_source_info_by_name (pa_context *c, const char * name, pa_source_info_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, name, cb, userdata]() {
-		if (cb == nullptr)
-			return;
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb == nullptr)
+            return;
 
-		pa_source_info source = {
-			.name = "default-source"
-		};
+        pa_source_info source = {
+            .name = "default-source"
+        };
 
-		cb(c, &source, 1, userdata);
-	});
+        cb(c, &source, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_get_source_output_info (pa_context *c, uint32_t idx, pa_source_output_info_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, idx, cb, userdata]() {
-		if (cb == nullptr)
-			return;
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb == nullptr)
+            return;
 
-		pa_source_output_info source = {0};
-		source.name = "default source";
+        pa_source_output_info source = {0};
+        source.name = "default source";
 
-		cb(c, &source, 1, userdata);
-	});
+        cb(c, &source, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_set_sink_mute_by_index (pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, idx, mute, cb, userdata]() {
-		if (cb != nullptr)
-			cb(c, 1, userdata);
-	});
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb != nullptr)
+            cb(c, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_set_sink_volume_by_index (pa_context *c, uint32_t idx, const pa_cvolume * cvol, pa_context_success_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, idx, cvol, cb, userdata]() {
-		if (cb != nullptr)
-			cb(c, 1, userdata);
-	});
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb != nullptr)
+            cb(c, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_set_source_volume_by_name (pa_context *c, const char * name, const pa_cvolume * cvol, pa_context_success_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, name, cvol, cb, userdata]() {
-		if (cb != nullptr)
-			cb(c, 1, userdata);
-	});
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
+        if (cb != nullptr)
+            cb(c, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 pa_operation*
 pa_context_get_sink_input_info_list(pa_context *c, pa_sink_input_info_cb_t cb, void *userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, cb, userdata]() {
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, cb, userdata]() {
 
-		pa_sink_input_info sink_input;
-		sink_input.name = "default-sink-input";
-		sink_input.proplist = nullptr;
-		sink_input.has_volume = false;
+        pa_sink_input_info sink_input;
+        sink_input.name = "default-sink-input";
+        sink_input.proplist = nullptr;
+        sink_input.has_volume = false;
 
-		if (cb != nullptr)
-			cb(c, &sink_input, true, userdata);
-	});
+        if (cb != nullptr)
+            cb(c, &sink_input, true, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 
@@ -377,25 +379,25 @@ pa_context_get_sink_input_info_list(pa_context *c, pa_sink_input_info_cb_t cb, v
 pa_operation *
 pa_context_subscribe (pa_context * c, pa_subscription_mask_t mask, pa_context_success_cb_t callback, void * userdata)
 {
-	reinterpret_cast<PAMockContext*>(c)->idleOnce(
-	[c, mask, callback, userdata]() {
-		reinterpret_cast<PAMockContext*>(c)->setMask(mask);
-		if (callback != nullptr)
-			callback(c, 1, userdata);
-	});
+    reinterpret_cast<PAMockContext*>(c)->idleOnce(
+    [c, mask, callback, userdata]() {
+        reinterpret_cast<PAMockContext*>(c)->setMask(mask);
+        if (callback != nullptr)
+            callback(c, 1, userdata);
+    });
 
-	return dummy_operation();
+    return dummy_operation();
 }
 
 void
 pa_context_set_subscribe_callback (pa_context * c, pa_context_subscribe_cb_t callback, void * userdata)
 {
-	std::function<void(pa_subscription_event_type_t, uint32_t)> cppcb([c, callback, userdata](pa_subscription_event_type_t event, uint32_t index) {
-		if (callback != nullptr)
-			callback(c, event, index, userdata);
-	});
+    std::function<void(pa_subscription_event_type_t, uint32_t)> cppcb([c, callback, userdata](pa_subscription_event_type_t event, uint32_t index) {
+        if (callback != nullptr)
+            callback(c, event, index, userdata);
+    });
 
-	reinterpret_cast<PAMockContext*>(c)->addEventCallback(cppcb);
+    reinterpret_cast<PAMockContext*>(c)->addEventCallback(cppcb);
 }
 
 /* *******************************
@@ -403,7 +405,7 @@ pa_context_set_subscribe_callback (pa_context * c, pa_context_subscribe_cb_t cal
  * *******************************/
 
 struct pa_glib_mainloop {
-	GMainContext * context;
+    GMainContext * context;
 };
 
 struct pa_mainloop_api mock_mainloop = { 0 };
@@ -411,28 +413,28 @@ struct pa_mainloop_api mock_mainloop = { 0 };
 pa_mainloop_api *
 pa_glib_mainloop_get_api (pa_glib_mainloop * g)
 {
-	return &mock_mainloop;
+    return &mock_mainloop;
 }
 
 pa_glib_mainloop *
 pa_glib_mainloop_new (GMainContext * c)
 {
-	pa_glib_mainloop * loop = g_new0(pa_glib_mainloop, 1);
+    pa_glib_mainloop * loop = g_new0(pa_glib_mainloop, 1);
 
-	if (c == nullptr)
-		loop->context = g_main_context_default();
-	else
-		loop->context = c;
+    if (c == nullptr)
+        loop->context = g_main_context_default();
+    else
+        loop->context = c;
 
-	g_main_context_ref(loop->context);
-	return loop;
+    g_main_context_ref(loop->context);
+    return loop;
 }
 
 void
 pa_glib_mainloop_free (pa_glib_mainloop * g)
 {
-	g_main_context_unref(g->context);
-	g_free(g);
+    g_main_context_unref(g->context);
+    g_free(g);
 }
 
 /* *******************************
@@ -442,8 +444,8 @@ pa_glib_mainloop_free (pa_glib_mainloop * g)
 void
 pa_operation_unref (pa_operation * operation)
 {
-	g_return_if_fail(G_IS_OBJECT(operation));
-	g_object_unref(G_OBJECT(operation));
+    g_return_if_fail(G_IS_OBJECT(operation));
+    g_object_unref(G_OBJECT(operation));
 }
 
 /* *******************************
@@ -453,33 +455,33 @@ pa_operation_unref (pa_operation * operation)
 pa_proplist *
 pa_proplist_new (void)
 {
-	return (pa_proplist *)g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
+    return (pa_proplist *)g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
 }
 
 void
 pa_proplist_free (pa_proplist * p)
 {
-	g_return_if_fail(p != nullptr);
-	g_hash_table_destroy((GHashTable *)p);
+    g_return_if_fail(p != nullptr);
+    g_hash_table_destroy((GHashTable *)p);
 }
 
 const char *
 pa_proplist_gets (pa_proplist * p, const char * key)
 {
-	g_return_val_if_fail(p != nullptr, nullptr);
-	g_return_val_if_fail(key != nullptr, nullptr);
-	return (const char *)g_hash_table_lookup((GHashTable *)p, key);
+    g_return_val_if_fail(p != nullptr, nullptr);
+    g_return_val_if_fail(key != nullptr, nullptr);
+    return (const char *)g_hash_table_lookup((GHashTable *)p, key);
 }
 
 int
 pa_proplist_sets (pa_proplist *p, const char * key, const char * value)
 {
-	g_return_val_if_fail(p != nullptr, -1);
-	g_return_val_if_fail(key != nullptr, -1);
-	g_return_val_if_fail(value != nullptr, -1);
+    g_return_val_if_fail(p != nullptr, -1);
+    g_return_val_if_fail(key != nullptr, -1);
+    g_return_val_if_fail(value != nullptr, -1);
 
-	g_hash_table_insert((GHashTable *)p, g_strdup(key), g_strdup(value));
-	return 0;
+    g_hash_table_insert((GHashTable *)p, g_strdup(key), g_strdup(value));
+    return 0;
 }
 
 /* *******************************
@@ -489,7 +491,7 @@ pa_proplist_sets (pa_proplist *p, const char * key, const char * value)
 const char *
 pa_strerror (int error)
 {
-	return "This is error text";
+    return "This is error text";
 }
 
 /* *******************************
@@ -499,92 +501,92 @@ pa_strerror (int error)
 pa_volume_t
 pa_sw_volume_from_dB (double f)
 {
-	double linear = pow(10.0, f / 20.0);
+    double linear = pow(10.0, f / 20.0);
 
-	pa_volume_t calculated = lround(cbrt(linear) * PA_VOLUME_NORM);
+    pa_volume_t calculated = lround(cbrt(linear) * PA_VOLUME_NORM);
 
-	if (G_UNLIKELY(calculated > PA_VOLUME_MAX)) {
-		return PA_VOLUME_MAX;
-	} else if (G_UNLIKELY(calculated < PA_VOLUME_MUTED)) {
-		return PA_VOLUME_MUTED;
-	} else {
-		return calculated;
-	}
+    if (G_UNLIKELY(calculated > PA_VOLUME_MAX)) {
+        return PA_VOLUME_MAX;
+    } else if (G_UNLIKELY(calculated < PA_VOLUME_MUTED)) {
+        return PA_VOLUME_MUTED;
+    } else {
+        return calculated;
+    }
 }
 
 pa_cvolume *
 pa_cvolume_init (pa_cvolume * cvol)
 {
-	g_return_val_if_fail(cvol != nullptr, nullptr);
+    g_return_val_if_fail(cvol != nullptr, nullptr);
 
-	cvol->channels = 0;
+    cvol->channels = 0;
 
-	unsigned int i;
-	for (i = 0; i < PA_CHANNELS_MAX; i++)
-		cvol->values[i] = PA_VOLUME_INVALID;
+    unsigned int i;
+    for (i = 0; i < PA_CHANNELS_MAX; i++)
+        cvol->values[i] = PA_VOLUME_INVALID;
 
-	return cvol;
+    return cvol;
 }
 
 pa_cvolume *
 pa_cvolume_set (pa_cvolume * cvol, unsigned channels, pa_volume_t volume)
 {
-	g_return_val_if_fail(cvol != nullptr, nullptr);
-	g_warn_if_fail(channels > 0);
-	g_return_val_if_fail(channels <= PA_CHANNELS_MAX, nullptr);
+    g_return_val_if_fail(cvol != nullptr, nullptr);
+    g_warn_if_fail(channels > 0);
+    g_return_val_if_fail(channels <= PA_CHANNELS_MAX, nullptr);
 
-	cvol->channels = channels;
+    cvol->channels = channels;
 
-	unsigned int i;
-	for (i = 0; i < channels; i++) {
-		if (G_UNLIKELY(volume > PA_VOLUME_MAX)) {
-			cvol->values[i] = PA_VOLUME_MAX;
-		} else if (G_UNLIKELY(volume < PA_VOLUME_MUTED)) {
-			cvol->values[i] = PA_VOLUME_MUTED;
-		} else {
-			cvol->values[i] = volume;
-		}
-	}
+    unsigned int i;
+    for (i = 0; i < channels; i++) {
+        if (G_UNLIKELY(volume > PA_VOLUME_MAX)) {
+            cvol->values[i] = PA_VOLUME_MAX;
+        } else if (G_UNLIKELY(volume < PA_VOLUME_MUTED)) {
+            cvol->values[i] = PA_VOLUME_MUTED;
+        } else {
+            cvol->values[i] = volume;
+        }
+    }
 
-	return cvol;
+    return cvol;
 }
 
 pa_volume_t
 pa_cvolume_max (const pa_cvolume * cvol)
 {
-	g_return_val_if_fail(cvol != nullptr, PA_VOLUME_MUTED);
-	pa_volume_t max = PA_VOLUME_MUTED;
+    g_return_val_if_fail(cvol != nullptr, PA_VOLUME_MUTED);
+    pa_volume_t max = PA_VOLUME_MUTED;
 
-	unsigned int i;
-	for (i = 0; i < cvol->channels; i++)
-		max = MAX(max, cvol->values[i]);
-	
-	return max;
+    unsigned int i;
+    for (i = 0; i < cvol->channels; i++)
+        max = MAX(max, cvol->values[i]);
+
+    return max;
 }
 
 pa_cvolume *
 pa_cvolume_scale (pa_cvolume * cvol, pa_volume_t max)
 {
-	g_return_val_if_fail(cvol != nullptr, nullptr);
+    g_return_val_if_fail(cvol != nullptr, nullptr);
 
-	pa_volume_t originalmax = pa_cvolume_max(cvol);
+    pa_volume_t originalmax = pa_cvolume_max(cvol);
 
-	if (originalmax <= PA_VOLUME_MUTED)
-		return pa_cvolume_set(cvol, cvol->channels, max);
+    if (originalmax <= PA_VOLUME_MUTED)
+        return pa_cvolume_set(cvol, cvol->channels, max);
 
-	unsigned int i;
-	for (i = 0; i < cvol->channels; i++) {
-		pa_volume_t calculated = (cvol->values[i] * max) / originalmax;
+    unsigned int i;
+    for (i = 0; i < cvol->channels; i++) {
+        pa_volume_t calculated = (cvol->values[i] * max) / originalmax;
 
-		if (G_UNLIKELY(calculated > PA_VOLUME_MAX)) {
-			cvol->values[i] = PA_VOLUME_MAX;
-		} else if (G_UNLIKELY(calculated < PA_VOLUME_MUTED)) {
-			cvol->values[i] = PA_VOLUME_MUTED;
-		} else {
-			cvol->values[i] = calculated;
-		}
-	}
+        if (G_UNLIKELY(calculated > PA_VOLUME_MAX)) {
+            cvol->values[i] = PA_VOLUME_MAX;
+        } else if (G_UNLIKELY(calculated < PA_VOLUME_MUTED)) {
+            cvol->values[i] = PA_VOLUME_MUTED;
+        } else {
+            cvol->values[i] = calculated;
+        }
+    }
 
-	return cvol;
+    return cvol;
 }
 
diff --git a/tests/volume-control-test.cc b/tests/volume-control-test.cc
index 36fa05e..15032b5 100644
--- a/tests/volume-control-test.cc
+++ b/tests/volume-control-test.cc
@@ -1,6 +1,6 @@
 /*
  * Copyright 2014 Canonical Ltd.
- * Copyright 2021 Robert Tari
+ * Copyright 2021-2022 Robert Tari
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -49,7 +49,7 @@ class VolumeControlTest : public ::testing::Test
             g_object_add_weak_pointer(G_OBJECT(session), (gpointer *)&session);
         }
 
-        virtual void TearDown() {
+        virtual void TearDown() override {
             g_clear_object(&service);
 
             g_object_unref(session);