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# frozen_string_literal: true
require_relative "test_helper"
module Prism
# These tests are simply to exercise snippets found by the fuzzer that caused
# invalid memory access.
class FuzzerTest < TestCase
def self.snippet(name, source)
define_method(:"test_fuzzer_#{name}") { Prism.profile(source) }
end
snippet "incomplete global variable", "$"
snippet "incomplete symbol", ":"
snippet "incomplete escaped string", '"\\'
snippet "trailing comment", "1\n#\n"
snippet "comment followed by whitespace at end of file", "1\n#\n "
snippet "trailing asterisk", "a *"
snippet "incomplete decimal number", "0d"
snippet "incomplete binary number", "0b"
snippet "incomplete octal number", "0o"
snippet "incomplete hex number", "0x"
snippet "incomplete escaped list", "%w[\\"
snippet "incomplete escaped regex", "/a\\"
snippet "unterminated heredoc with unterminated escape at end of file", "<<A\n\\"
snippet "escaped octal at end of file 1", '"\\3'
snippet "escaped octal at end of file 2", '"\\33'
snippet "escaped hex at end of file 1", '"\\x'
snippet "escaped hex at end of file 2", '"\\x3'
snippet "escaped unicode at end of file 1", '"\\u{3'
snippet "escaped unicode at end of file 2", '"\\u{33'
snippet "escaped unicode at end of file 3", '"\\u{333'
snippet "escaped unicode at end of file 4", '"\\u{3333'
snippet "escaped unicode at end of file 5", '"\\u{33333'
snippet "escaped unicode at end of file 6", '"\\u{333333'
snippet "escaped unicode at end of file 7", '"\\u3'
snippet "escaped unicode at end of file 8", '"\\u33'
snippet "escaped unicode at end of file 9", '"\\u333'
snippet "float suffix at end of file", "1e"
snippet "parameter name that is zero length", "a { |b;"
snippet "statements node with multiple heredocs", <<~EOF
for <<A + <<B
A
B
EOF
snippet "create a binary call node with arg before receiver", <<~EOF
<<-A.g/{/
A
/, ""\\
EOF
snippet "regular expression with start and end out of order", <<~RUBY
<<-A.g//,
A
/{/, ''\\
RUBY
snippet "interpolated regular expression with start and end out of order", <<~RUBY
<<-A.g/{/,
A
a
/{/, ''\\
RUBY
end
end
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