3 files changed, 13 insertions, 4 deletions
diff --git a/tests/filesystem/src.js b/tests/filesystem/src.js
index ceea348d..dbdd4bed 100644
--- a/tests/filesystem/src.js
+++ b/tests/filesystem/src.js
@@ -1,10 +1,13 @@
+var dummy_device = FS.makedev(64, 0);
+FS.registerDevice(dummy_device, {});
+
 FS.createFolder('/', 'forbidden', false, false);
 FS.createFolder('/forbidden', 'test', true, true);
 FS.createPath('/', 'abc/123', true, true);
 FS.createPath('/', 'abc/456', true, true);
 FS.createPath('/', 'def/789', true, true);
-FS.createDevice('/abc', 'deviceA', function() {}, function() {});
-FS.createDevice('/def', 'deviceB', function() {}, function() {});
+FS.mkdev('/abc/deviceA', 0666, dummy_device);
+FS.mkdev('/def/deviceB', 0666, dummy_device);
 FS.createLink('/abc', 'localLink', '123', true, true);
 FS.createLink('/abc', 'rootLink', '/', true, true);
 FS.createLink('/abc', 'relativeLink', '../def', true, true);
diff --git a/tests/test_core.py b/tests/test_core.py
index 7c5b651f..2764c143 100644
--- a/tests/test_core.py
+++ b/tests/test_core.py
@@ -6977,8 +6977,11 @@ def process(filename):
   src = open(filename, 'r').read().replace(
     '// {{PRE_RUN_ADDITIONS}}',
     \'\'\'
+      var dummy_device = FS.makedev(64, 0);
+      FS.registerDevice(dummy_device, {});
+
       FS.createDataFile('/', 'file', 'abcdef', true, true);
-      FS.createDevice('/', 'device', function() {}, function() {});
+      FS.mkdev('/device', 0666, dummy_device);
     \'\'\'
   )
   open(filename, 'w').write(src)
diff --git a/tests/unistd/curdir.js b/tests/unistd/curdir.js
index e271b9da..75a1d2ce 100644
--- a/tests/unistd/curdir.js
+++ b/tests/unistd/curdir.js
@@ -1,4 +1,7 @@
+var dummy_device = FS.makedev(64, 0);
+FS.registerDevice(dummy_device, {});
+
 FS.createDataFile('/', 'file', '', true, true);
 FS.createFolder('/', 'folder', true, true);
-FS.createDevice('/', 'device', function() {}, function() {});
+FS.mkdev('/device', 0666, dummy_device);
 FS.createLink('/', 'link', 'folder', true, true);