tests: removed POSIX testing (fixes #163)

tests/peek.mk

@@ -0,0 +1,24 @@
+# Copyright (c) 2024 DTB <trinity@trinity.moe>
+# SPDX-License-Identifier: FSFAP
+#
+# Copying and distribution of this file, with or without modification, are
+# permitted in any medium without royalty provided the copyright notice and this
+# notice are preserved.  This file is offered as-is, without any warranty.
+
+# Testing peek is hard as it requires visual confirmation that text isn't being
+# echoed. These tests don't go that far but are a start, and have already
+# caught a bug in -i behavior.
+
+.PHONY: peek_tests
+peek_tests: peek_help peek_stdio
+
+.PHONY: peek_help
+peek_help: $(BIN)/peek
+	! $(BIN)/peek -h
+
+.PHONY: peek_stdio
+# Test peek -i
+peek_stdio: $(BIN)/peek
+	printf 'Test.\n' \
+		| $(BIN)/peek -i \
+		| xargs test 'Test.' =