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xz-archive/tests/test_files.sh
Lasse Collin ea57b9aa2c Tests: Add a test file for lzma_index_append() integer overflow bug.
This test fails before commit 18d7facd38.

test_files.sh now runs xz -l for bad-3-index-uncomp-overflow.xz
because only then the previously-buggy code path gets tested.
Normal decompression doesn't use lzma_index_append() at all.
Instead, lzma_index_hash functions are used and those already
did the overflow check.
2022-09-17 00:21:54 +03:00

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#!/bin/sh
###############################################################################
#
# Author: Lasse Collin
#
# This file has been put into the public domain.
# You can do whatever you want with this file.
#
###############################################################################
# If both xz and xzdec were not build, skip this test.
XZ=../src/xz/xz
XZDEC=../src/xzdec/xzdec
test -x "$XZ" || XZ=
test -x "$XZDEC" || XZDEC=
if test -z "$XZ$XZDEC"; then
(exit 77)
exit 77
fi
for I in "$srcdir"/files/good-*.xz
do
if test -z "$XZ" || "$XZ" -dc "$I" > /dev/null; then
:
else
echo "Good file failed: $I"
(exit 1)
exit 1
fi
if test -z "$XZDEC" || "$XZDEC" "$I" > /dev/null; then
:
else
echo "Good file failed: $I"
(exit 1)
exit 1
fi
done
for I in "$srcdir"/files/bad-*.xz
do
if test -n "$XZ" && "$XZ" -dc "$I" > /dev/null 2>&1; then
echo "Bad file succeeded: $I"
(exit 1)
exit 1
fi
if test -n "$XZDEC" && "$XZDEC" "$I" > /dev/null 2>&1; then
echo "Bad file succeeded: $I"
(exit 1)
exit 1
fi
done
# Testing for the lzma_index_append() bug in <= 5.2.6 needs "xz -l":
I="$srcdir/files/bad-3-index-uncomp-overflow.xz"
if test -n "$XZ" && "$XZ" -l "$I" > /dev/null 2>&1; then
echo "Bad file succeeded with xz -l: $I"
(exit 1)
exit 1
fi
for I in "$srcdir"/files/good-*.lzma
do
if test -z "$XZ" || "$XZ" -dc "$I" > /dev/null; then
:
else
echo "Good file failed: $I"
(exit 1)
exit 1
fi
done
for I in "$srcdir"/files/bad-*.lzma
do
if test -n "$XZ" && "$XZ" -dc "$I" > /dev/null 2>&1; then
echo "Bad file succeeded: $I"
(exit 1)
exit 1
fi
done
(exit 0)
exit 0