(assert_malformed (module quote "(func (export \"\\00\\00\\fe\\ff\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\8f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\9f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c0\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c1\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c1\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\2e\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\c2\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\df\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\df\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\df\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\df\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\00\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\7f\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\80\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\9f\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\9f\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\a0\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\a0\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\a0\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\a0\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\c0\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e0\\fd\\a0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\2e\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\2e\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\e1\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ec\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\a0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\a0\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\bf\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\bf\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ed\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ee\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ef\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\00\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\7f\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\80\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\8f\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\8f\\bf\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\00\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\7f\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\90\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\90\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\90\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\90\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\c0\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\90\\fd\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\c0\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f0\\fd\\90\\90\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\00\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\7f\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\80\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\c0\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f1\\fd\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\00\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\7f\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\80\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\c0\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f3\\fd\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\00\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\7f\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\00\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\7f\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\80\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\80\\7f\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\80\\c0\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\80\\fd\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\c0\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\80\\fd\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\90\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\bf\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\c0\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f4\\fd\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f5\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f7\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f7\\bf\\bf\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\f8\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fb\\bf\\bf\\bf\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\\80\\23\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\\80\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fc\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fd\\bf\\bf\\bf\\bf\\bf\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fe\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\fe\\ff\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ff\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ff\\fe\\00\\00\"))") "invalid UTF-8 encoding")
(assert_malformed (module quote "(func (export \"\\ff\\fe\"))") "invalid UTF-8 encoding")