first reverse tests

initial-reverse/tests/1.desc

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+too many command-line arguments

initial-reverse/tests/1.err

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+usage: reverse <input> <output>

initial-reverse/tests/1.rc

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+1

initial-reverse/tests/1.run

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+./reverse in.txt out.txt burger.txt

initial-reverse/tests/2.desc

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+input file: does not exist

initial-reverse/tests/2.err

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+reverse: cannot open file '/no/such/file.txt'

initial-reverse/tests/2.rc

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+1

initial-reverse/tests/2.run

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+./reverse /no/such/file.txt

initial-reverse/tests/3.desc

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+output file: cannot open

initial-reverse/tests/3.err

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+reverse: cannot open file '/no/such/file.txt'

initial-reverse/tests/3.rc

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+1

initial-reverse/tests/3.run

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+./reverse /no/such/file.txt 2.out

initial-reverse/tests/4.desc

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+input has same name as output

initial-reverse/tests/4.err

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+reverse: input and output file must differ

initial-reverse/tests/4.rc

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+1

initial-reverse/tests/4.run

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+./reverse tests/3.out tests/3.out

initial-reverse/tests/5.desc

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+First simple test of reversing

initial-reverse/tests/5.in

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+hello
+this
+is
+a
+test

initial-reverse/tests/5.other

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+test
+a
+is
+this
+hello

initial-reverse/tests/5.rc

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+0

initial-reverse/tests/5.run

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+./reverse tests/5.in tests-out/5.other
+

initial-reverse/tests/6.desc

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+Standard input test
+

initial-reverse/tests/6.out

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+test
+a
+is
+this
+hello

initial-reverse/tests/6.rc

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+0

initial-reverse/tests/6.run

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+./reverse < tests/5.in