1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0-or-later 3# Copyright (c) International Business Machines Corp., 2001 4# Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz> 5# Copyright (c) Linux Test Project, 2017-2023 6# 7# This program tests the file command. The tests are aimed at 8# testing if the file command can recognize some of the commonly 9# used file formats like, tar, tar.gz, rpm, C, ASCII, ELF etc. 10 11TST_CNT=18 12TST_SETUP=setup 13TST_TESTFUNC=do_test 14TST_NEEDS_TMPDIR=1 15TST_NEEDS_CMDS="readelf" 16 17setup() 18{ 19 case $(readelf -h /bin/sh) in 20 *Data:*"big endian"*) TEST_ARCH=MSB;; 21 *Data:*"little endian"*) TEST_ARCH=LSB;; 22 *) tst_brk TBROK "Failed to determine CPU endianess";; 23 esac 24} 25 26file_test() 27{ 28 local fname="$1" 29 local fpath 30 local i 31 shift 32 33 if ! [ -f "$fname" ]; then 34 fpath="$TST_DATAROOT/$fname" 35 else 36 fpath="$fname" 37 fi 38 39 EXPECT_PASS file "$fpath" \> file.out 40 41 while [ $# -gt 0 ]; do 42 if grep -q "$1" file.out; then 43 break 44 fi 45 shift 46 done 47 48 if [ $# -gt 0 ]; then 49 tst_res TPASS "$fname: recognized as $1" 50 else 51 tst_res TFAIL "$fname: was not recognized" 52 cat file.out 53 fi 54} 55 56do_test() 57{ 58 case $1 in 59 1) file_test in.txt "ASCII text";; 60 2) file_test in.bash "Bourne-Again shell script";; 61 3) file_test in.sh "POSIX shell script, ASCII text executable" \ 62 "POSIX shell script text executable" \ 63 "POSIX shell script text" \ 64 "Bourne shell script text executable";; 65 4) file_test in.c "ASCII C program text" "C source, ASCII text";; 66 5) file_test in.pl "[pP]erl script, ASCII text executable" \ 67 "[pP]erl script text executable" \ 68 "a /usr/bin/perl script text";; 69 6) file_test in.py "[pP]ython3\{0,1\} script, ASCII text executable" \ 70 "[pP]ython3\{0,1\} script text executable";; 71 7) file_test in.m4 "M4 macro processor script, ASCII text" \ 72 "ASCII M4 macro language pre-processor text";; 73 8) file_test in "ELF .*-bit $TEST_ARCH executable, .*" \ 74 "ELF .*-bit $TEST_ARCH shared object, .*" \ 75 "ELF .*-bit $TEST_ARCH pie executable, .*" \ 76 "ELF .*-bit $TEST_ARCH pie shared object, .*";; 77 9) file_test in.ar "current ar archive";; 78 10) file_test in.tar "tar archive";; 79 11) file_test in.tar.gz "gzip compressed data, .*";; 80 12) file_test in.tar.bz2 "bzip2 compressed data, .*";; 81 13) file_test in.src.rpm "RPM v3 src" "RPM v3.0 src";; 82 14) file_test in.jpg "JPEG image data";; 83 15) file_test in.png "PNG image data";; 84 16) file_test in.wav "RIFF (little-endian) data, WAVE audio, Microsoft PCM";; 85 17) file_test in.mp3 "MPEG ADTS, layer III";; 86 18) file_test in.zip "Zip archive data";; 87 esac 88} 89 90. tst_test.sh 91tst_run 92
