As of commit 02b9764ff, after building git-annex on Windows with [this patch](https://git-annex.branchable.com/bugs/Patch_for_compilation_errors_on_Windows/) fully applied, running `git annex test` fails with the following output:
[[!format sh """
Tests
QuickCheck
prop_encode_decode_roundtrip: OK (0.05s)
+++ OK, passed 1000 tests.
prop_encode_c_decode_c_roundtrip: OK (0.02s)
+++ OK, passed 1000 tests.
prop_isomorphic_key_encode: OK (0.03s)
+++ OK, passed 1000 tests.
prop_isomorphic_shellEscape: OK (0.02s)
+++ OK, passed 1000 tests.
prop_isomorphic_shellEscape_multiword: OK (0.68s)
+++ OK, passed 1000 tests.
prop_isomorphic_configEscape: OK (0.02s)
+++ OK, passed 1000 tests.
prop_parse_show_Config: OK (0.04s)
+++ OK, passed 1000 tests.
prop_upFrom_basics: OK (0.02s)
+++ OK, passed 1000 tests.
prop_relPathDirToFileAbs_basics: OK (0.04s)
+++ OK, passed 1000 tests.
prop_relPathDirToFileAbs_regressionTest: OK
+++ OK, passed 1 test.
prop_cost_sane: OK
+++ OK, passed 1 test.
prop_matcher_sane: OK
+++ OK, passed 1 test.
prop_HmacSha1WithCipher_sane: OK
+++ OK, passed 1 test.
prop_VectorClock_sane: OK
+++ OK, passed 1 test.
prop_addMapLog_sane: OK
+++ OK, passed 1 test.
prop_verifiable_sane: OK (0.07s)
+++ OK, passed 1000 tests.
prop_segment_regressionTest: OK
+++ OK, passed 1 test.
prop_read_write_transferinfo: OK (0.04s)
+++ OK, passed 1000 tests.
prop_read_show_inodecache: OK (0.03s)
+++ OK, passed 1000 tests.
prop_parse_build_presence_log: OK (1.39s)
+++ OK, passed 1000 tests.
prop_parse_build_contentidentifier_log: OK (1.32s)
+++ OK, passed 1000 tests.
prop_read_show_TrustLevel: OK
+++ OK, passed 1 test.
prop_parse_build_TrustLevelLog: OK
+++ OK, passed 1 test.
prop_schedule_roundtrips: OK (0.01s)
+++ OK, passed 1000 tests.
prop_past_sane: OK
+++ OK, passed 1 test.
prop_duration_roundtrips: OK
+++ OK, passed 1000 tests.
prop_metadata_sane: OK (0.82s)
+++ OK, passed 1000 tests.
prop_metadata_serialize: OK (0.89s)
+++ OK, passed 1000 tests.
prop_branchView_legal: OK (0.69s)
+++ OK, passed 1000 tests.
prop_viewPath_roundtrips: OK (0.05s)
+++ OK, passed 1000 tests.
prop_view_roundtrips: OK (0.41s)
+++ OK, passed 1000 tests.
prop_viewedFile_rountrips: OK (0.03s)
+++ OK, passed 1000 tests.
prop_b64_roundtrips: OK (0.03s)
+++ OK, passed 1000 tests.
prop_standardGroups_parse: OK
+++ OK, passed 1 test.
sha1 stable: OK
+++ OK, passed 1 test.
sha2_224 stable: OK
+++ OK, passed 1 test.
sha2_256 stable: OK
+++ OK, passed 1 test.
sha2_384 stable: OK
+++ OK, passed 1 test.
sha2_512 stable: OK
+++ OK, passed 1 test.
skein256 stable: OK
+++ OK, passed 1 test.
skein512 stable: OK
+++ OK, passed 1 test.
sha3_224 stable: OK
+++ OK, passed 1 test.
sha3_256 stable: OK
+++ OK, passed 1 test.
sha3_384 stable: OK
+++ OK, passed 1 test.
sha3_512 stable: OK
+++ OK, passed 1 test.
blake2s_160 stable: OK
+++ OK, passed 1 test.
blake2s_224 stable: OK
+++ OK, passed 1 test.
blake2s_256 stable: OK
+++ OK, passed 1 test.
blake2sp_224 stable: OK
+++ OK, passed 1 test.
blake2sp_256 stable: OK
+++ OK, passed 1 test.
blake2b_160 stable: OK
+++ OK, passed 1 test.
blake2b_224 stable: OK
+++ OK, passed 1 test.
blake2b_256 stable: OK
+++ OK, passed 1 test.
blake2b_384 stable: OK
+++ OK, passed 1 test.
blake2b_512 stable: OK
+++ OK, passed 1 test.
blake2bp_512 stable: OK
+++ OK, passed 1 test.
md5 stable: OK
+++ OK, passed 1 test.
HmacSha1 stable: OK
+++ OK, passed 1 test.
HmacSha224 stable: OK
+++ OK, passed 1 test.
HmacSha256 stable: OK
+++ OK, passed 1 test.
HmacSha384 stable: OK
+++ OK, passed 1 test.
HmacSha512 stable: OK
+++ OK, passed 1 test.
Remote Tests
remote type directory
Detected a filesystem without fifo support.
Disabling ssh connection caching.
Detected a crippled filesystem.
Entering an adjusted branch where files are unlocked as this filesystem does not support locked files.
Switched to branch 'adjusted/master(unlocked)'
git-annex.exe: System.PosixCompat.Files.removeLink: not supported: illegal operation