io/ioutil — validation proof

Go’s own io/ioutil test suite, converted to C# by go2cs, built against the converted standard library, run under the Go-semantics test host, and compared verdict for verdict against a clean go test -json baseline of the same sources. This page is generated by the converter from that comparison — it is the evidence behind the io/ioutil row in Validated Test Packages.

Validated 2026-08-13 · converter 9f8036b36

28 matched · 0 disclosed — Go 1.23.1, windows/amd64, converted package src/core/io/ioutil.

Verdicts

Test go test go2cs
TestReadDir pass pass
TestReadFile pass pass
TestReadOnlyWriteFile pass pass
TestTempDir pass pass
TestTempDir/*xyz pass pass
TestTempDir/ioutil_test pass pass
TestTempDir/ioutil_test* pass pass
TestTempDir/ioutil_test*xyz pass pass
TestTempDir_BadDir pass pass
TestTempDir_BadPattern pass pass
TestTempDir_BadPattern/\ioutil_test\*foo pass pass
TestTempDir_BadPattern/ioutil*test pass pass
TestTempDir_BadPattern/ioutil_test*\foo pass pass
TestTempDir_BadPattern/ioutil_test*foo pass pass
TestTempDir_BadPattern/ioutil_test*foo\ pass pass
TestTempDir_BadPattern/ioutil_test\*foo pass pass
TestTempDir_BadPattern/ioutil_test\foo pass pass
TestTempFile pass pass
TestTempFile_BadPattern pass pass
TestTempFile_BadPattern/\ioutil_test\*foo pass pass
TestTempFile_BadPattern/ioutil*test pass pass
TestTempFile_BadPattern/ioutil_test*\foo pass pass
TestTempFile_BadPattern/ioutil_test*foo pass pass
TestTempFile_BadPattern/ioutil_test*foo\ pass pass
TestTempFile_BadPattern/ioutil_test\*foo pass pass
TestTempFile_BadPattern/ioutil_test\foo pass pass
TestTempFile_pattern pass pass
TestWriteFile pass pass

Excluded declarations

Declarations filtered from both sides of the comparison, and therefore not claimed above: Benchmark, Fuzz and Example declarations the converted host does not execute, plus any test requiring a capability the managed runtime does not provide — a testing member the host has not implemented, or a platform behavior it provably cannot reproduce. Each is named with the capability it needs.