Import xz 5.2.2 (as of svn r86089)

tests/test_scripts.sh

@@ -0,0 +1,76 @@
+#!/bin/sh
+
+###############################################################################
+#
+# Author: Jonathan Nieder
+#
+# This file has been put into the public domain.
+# You can do whatever you want with this file.
+#
+###############################################################################
+
+# If scripts weren't built, this test is skipped.
+XZ=../src/xz/xz
+XZDIFF=../src/scripts/xzdiff
+XZGREP=../src/scripts/xzgrep
+
+for i in XZ XZDIFF XZGREP; do
+	eval test -x "\$$i" && continue
+	(exit 77)
+	exit 77
+done
+
+PATH=`pwd`/../src/xz:$PATH
+export PATH
+
+test -z "$srcdir" && srcdir=.
+preimage=$srcdir/files/good-1-check-crc32.xz
+samepostimage=$srcdir/files/good-1-check-crc64.xz
+otherpostimage=$srcdir/files/good-1-lzma2-1.xz
+
+"$XZDIFF" "$preimage" "$samepostimage" >/dev/null
+status=$?
+if test "$status" != 0 ; then
+	echo "xzdiff with no changes exited with status $status != 0"
+	(exit 1)
+	exit 1
+fi
+
+"$XZDIFF" "$preimage" "$otherpostimage" >/dev/null
+status=$?
+if test "$status" != 1 ; then
+	echo "xzdiff with changes exited with status $status != 1"
+	(exit 1)
+	exit 1
+fi
+
+"$XZDIFF" "$preimage" "$srcdir/files/missing.xz" >/dev/null 2>&1
+status=$?
+if test "$status" != 2 ; then
+	echo "xzdiff with missing operand exited with status $status != 2"
+	(exit 1)
+	exit 1
+fi
+
+# The exit status must be 0 when a match was found at least from one file,
+# and 1 when no match was found in any file.
+cp "$srcdir/files/good-1-lzma2-1.xz" xzgrep_test_1.xz
+cp "$srcdir/files/good-2-lzma2.xz" xzgrep_test_2.xz
+for pattern in el Hello NOMATCH; do
+	for opts in "" "-l" "-h" "-H"; do
+		echo "=> xzgrep $opts $pattern <="
+		"$XZGREP" $opts $pattern xzgrep_test_1.xz xzgrep_test_2.xz
+		echo retval $?
+	done
+done > xzgrep_test_output 2>&1
+
+if cmp -s "$srcdir/xzgrep_expected_output" xzgrep_test_output ; then
+	:
+else
+	echo "unexpected output from xzgrep"
+	(exit 1)
+	exit 1
+fi
+
+(exit 0)
+exit 0