diff --git a/Tests/LibC/CMakeLists.txt b/Tests/LibC/CMakeLists.txt
index 9976d2ebab..312188b896 100644
--- a/Tests/LibC/CMakeLists.txt
+++ b/Tests/LibC/CMakeLists.txt
@@ -1,4 +1,5 @@
 set(TEST_SOURCES
+    TestAbort.cpp
     TestIo.cpp
     TestLibCExec.cpp
     TestLibCDirEnt.cpp
diff --git a/Tests/LibC/TestAbort.cpp b/Tests/LibC/TestAbort.cpp
new file mode 100644
index 0000000000..2572fc3c67
--- /dev/null
+++ b/Tests/LibC/TestAbort.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibTest/TestCase.h>
+
+#include <assert.h> // FIXME: Remove when `_abort` is moved to <stdlib.h>
+#include <stdlib.h>
+
+TEST_CASE(_abort)
+{
+    EXPECT_CRASH("This should _abort", [] {
+        _abort();
+        return Test::Crash::Failure::DidNotCrash;
+    });
+}
+
+TEST_CASE(abort)
+{
+    EXPECT_CRASH("This should abort", [] {
+        abort();
+        return Test::Crash::Failure::DidNotCrash;
+    });
+}