--- /dev/null
+++ dyld/dyld-1042.1/testing/kernel-cache-tests/fips/test.py
@@ -0,0 +1,23 @@
+#!/usr/bin/python3
+
+import os
+import KernelCollection
+
+# Verify that we generate FIPS hash
+
+def check(kernel_cache):
+    kernel_cache.buildKernelCollection("arm64", "/fips/main.kc", "/fips/main.kernel", "/fips/extensions", ["com.apple.kec.corecrypto"], [])
+    kernel_cache.analyze("/fips/main.kc", ["-layout", "-arch", "arm64"])
+
+    assert len(kernel_cache.dictionary()["dylibs"]) == 2
+    assert kernel_cache.dictionary()["dylibs"][0]["name"] == "com.apple.kernel"
+    assert kernel_cache.dictionary()["dylibs"][1]["name"] == "com.apple.kec.corecrypto"
+
+    # Check fips
+    kernel_cache.analyze("/fips/main.kc", ["-fips", "-arch", "arm64"])
+    assert kernel_cache.dictionary()["fips"] == "38797d8d8f5cd344b7f172647c03b6b2712e41375f1641345a42973985dd7283"
+
+# [~]> xcrun -sdk iphoneos cc -arch arm64 -Wl,-static -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-rename_section,__TEXT,__text,__TEXT_EXEC,__text -Wl,-e,__start -Wl,-pagezero_size,0x0 -Wl,-pie main.c -o main.kernel
+# [~]> xcrun -sdk iphoneos cc -arch arm64 -Wl,-kext -mkernel -nostdlib -Wl,-add_split_seg_info -Wl,-no_data_const foo.c -o extensions/foo.kext/foo
+# [~]> rm -r extensions/*.kext/*.ld
+