#!/bin/sh

# exercise the no-newline-at-EOF bug

# Before the April 2010 fix, the "\ No newline at end of file"

# line would not be printed.

. "${srcdir=.}/init.sh"; path_prepend_ ../src

printf '\n1'      > a || framework_failure_

printf '\n0\n\n1' > b || framework_failure_

cat <<EOF > exp || framework_failure_

@@ -1,2 +1,4 @@

+0

+

 1

\ No newline at end of file

EOF

cat <<EOF > exp2 || framework_failure_

@@ -1,2 +1,4 @@

-1

+0

+

+1

\ No newline at end of file

EOF

fail=0

# So we don't have to record trailing blanks in expected output above.

opt=--suppress-blank-empty

returns_ 1 diff $opt -U1 a b > out 2> err || fail=1

sed -n '/^@@/,$p' out > k && mv k out || fail=1

compare exp out || fail=1

# expect empty stderr

compare /dev/null err || fail=1

# Repeat, but with a newline at the end of "a".

echo >> a

returns_ 1 diff $opt -U1 a b > out 2> err || fail=1

sed -n '/^@@/,$p' out > k && mv k out || fail=1

compare exp2 out || fail=1

# expect empty stderr

compare /dev/null err || fail=1

# Test for Bug#18402.

printf a > a

printf b > b

returns_ 1 diff -B a b > out 2>err || fail=1

Exit $fail