Add license and change to 2-space indents for openal ext test

Author: gabeklavans

test/openal_extensions.c

@@ -1,3 +1,10 @@
+/*
+ * Copyright 2024 The Emscripten Authors.  All rights reserved.
+ * Emscripten is available under two separate licenses, the MIT license and the
+ * University of Illinois/NCSA Open Source License.  Both these licenses can be
+ * found in the LICENSE file.
+ */
+
 // So far just does some sanity checks for the available extensions.
 //
 // In the future, could also try to enable different extensions and test for
@@ -16,56 +23,56 @@ static int result = EXIT_SUCCESS;
 
 static void end_test() {
 #ifdef __EMSCRIPTEN__
-    REPORT_RESULT(result);
+  REPORT_RESULT(result);
 #endif
-    exit(result);
+  exit(result);
 }
 
 #define NUM_ALC_EXTENSIONS 2
 static const ALCchar *alc_extensions[NUM_ALC_EXTENSIONS] = {
-    "ALC_SOFT_pause_device",
-    "ALC_SOFT_HRTF",
+  "ALC_SOFT_pause_device",
+  "ALC_SOFT_HRTF",
 };
 
 #define NUM_AL_EXTENSIONS 5
 static const ALCchar *al_extensions[NUM_AL_EXTENSIONS] = {
-    "AL_EXT_float32",
-    "AL_SOFT_loop_points",
-    "AL_SOFT_source_length",
-    "AL_EXT_source_distance_model",
-    "AL_SOFT_source_spatialize",
+  "AL_EXT_float32",
+  "AL_SOFT_loop_points",
+  "AL_SOFT_source_length",
+  "AL_EXT_source_distance_model",
+  "AL_SOFT_source_spatialize",
 };
 
 static void check_alc_extension(const ALCchar *extension) {
-    ALCdevice *device = alcOpenDevice(NULL);
-    if (!device) {
-        fprintf(stderr, "Failed to open default device.");
-        result = EXIT_FAILURE;
-        return;
-    }
+  ALCdevice *device = alcOpenDevice(NULL);
+  if (!device) {
+    fprintf(stderr, "Failed to open default device.");
+    result = EXIT_FAILURE;
+    return;
+  }
 
-    if (alcIsExtensionPresent(device, extension) != ALC_TRUE) {
-        fprintf(stderr, "Extension %s was not present.", extension);
-        result = EXIT_FAILURE;
-    }
+  if (alcIsExtensionPresent(device, extension) != ALC_TRUE) {
+    fprintf(stderr, "Extension %s was not present.", extension);
+    result = EXIT_FAILURE;
+  }
 }
 
 static void check_al_extension(const ALchar *extension) {
-    if (alIsExtensionPresent(extension) != ALC_TRUE) {
-        fprintf(stderr, "Extension %s was not present.", extension);
-        result = EXIT_FAILURE;
-    }
+  if (alIsExtensionPresent(extension) != ALC_TRUE) {
+    fprintf(stderr, "Extension %s was not present.", extension);
+    result = EXIT_FAILURE;
+  }
 }
 
 int main() {
 
-    for(int i = 0; i < NUM_ALC_EXTENSIONS; i++) {
-        check_alc_extension(alc_extensions[i]);
-    }
+  for (int i = 0; i < NUM_ALC_EXTENSIONS; i++) {
+    check_alc_extension(alc_extensions[i]);
+  }
 
-    for(int i = 0; i < NUM_AL_EXTENSIONS; i++) {
-        check_al_extension(al_extensions[i]);
-    }
+  for (int i = 0; i < NUM_AL_EXTENSIONS; i++) {
+    check_al_extension(al_extensions[i]);
+  }
 
-    end_test();
+  end_test();
 }