Jim Meyering a9cc55101c tests: use "returns_" rather than explicit comparison with "$?"
* tests/colors: Use "returns_ 1" rather than testing $? = 1
* tests/basic: Likewise.
* tests/binary: Likewise.
* tests/filename-quoting: Likewise.
* tests/function-line-vs-leading-space: Likewise.
* tests/ignore-matching-lines: Likewise.
* tests/label-vs-func: Likewise.
* tests/new-file: Likewise.
* tests/no-dereference: Likewise.
* tests/no-newline-at-eof: Likewise.
* tests/stdin: Likewise.
2016-11-08 18:28:04 -08:00

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#!/bin/sh
# Ensure that "-" means "standard input".
. "${srcdir=.}/init.sh"; path_prepend_ ../src
fail=0
cat <<EOF > exp || fail=1
--- -
+++ b
@@ -1 +1 @@
-a
+b
EOF
echo a > a
echo b > b
returns_ 1 diff -u - b < a > out 2> err || fail=1
# Remove date and time.
sed -e 's/^\([-+*][-+*][-+*] [^ ]*\) .*/\1/' out > k; mv k out
compare exp out || fail=1
Exit $fail