1#!/bin/bash 2 3[ -f testing.sh ] && . testing.sh 4 5#testing "name" "command" "result" "infile" "stdin" 6 7APWD="$(pwd -P)" 8 9testing "missing" "readlink notfound || echo yes" "yes\n" "" "" 10 11# simple tests on a file 12 13touch file 14testing "file" "readlink file || echo yes" "yes\n" "" "" 15testing "-f dir" "readlink -f ." "$APWD\n" "" "" 16testing "-f missing" "readlink -f notfound" "$APWD/notfound\n" "" "" 17 18ln -sf notfound link 19testing "link" "readlink link" "notfound\n" "" "" 20testing "links" "readlink link link" "notfound\nnotfound\n" "" "" 21testing "link->missing" "readlink -f link" "$APWD/notfound\n" "" "" 22ln -sf ../../ link 23testing "stays relative" "readlink link" "../../\n" "" "" 24rm link 25ln -sf file link 26testing "-f link->file" "readlink -f link" "$APWD/file\n" "" "" 27ln -sf . link 28testing "-f link->dir" "readlink -f link" "$APWD\n" "" "" 29ln -snf link link 30testing "link->link (recursive)" "readlink link" "link\n" "" "" 31testing "-f link->link (recursive)" \ 32 "readlink -f link 2>/dev/null || echo yes" "yes\n" "" "" 33 34testing "-q notlink" "readlink -q file || echo yes" "yes\n" "" "" 35testing "-q link" "readlink -q link && echo yes" "yes\n" "" "" 36testing "-q notfound" "readlink -q notfound || echo yes" "yes\n" "" "" 37testing "-e found" "readlink -e file" "$APWD/file\n" "" "" 38testing "-e notfound" \ 39 "readlink -e notfound 2>/dev/null || echo yes" "yes\n" "" "" 40testing "-nf ." "readlink -nf ." "$APWD" "" "" 41 42mkdir sub && 43ln -s . here && 44ln -s ./sub dir && 45touch sub/bang || exit 1 46testing "-f multi" "readlink -f dir/../here/dir/bang" \ 47 "$APWD/sub/bang\n" "" "" 48testing "-f link/missing" "readlink -f dir/boing" \ 49 "$APWD/sub/boing\n" "" "" 50testing "-f /dev/null/file" \ 51 "readlink -f /dev/null/file 2>/dev/null || echo yes" "yes\n" "" "" 52testing "-m missing/dir" "readlink -m sub/two/three" "$APWD/sub/two/three\n" "" "" 53testing "-m missing/../elsewhere" "readlink -m sub/two/../../three" "$APWD/three\n" "" "" 54testing "-m file/dir" "readlink -m sub/bang/two 2>/dev/null || echo err" "err\n" "" "" 55rm link 56ln -sf / link || exit 1 57testing "-f link->/" "readlink -e link/dev" "/dev\n" "" "" 58testing "-f /dev/null/.." \ 59 "readlink -f link/null/.. 2>/dev/null || echo yes" "yes\n" "" "" 60rm -f link && ln -sf link link || exit 1 61testing "recurse" "readlink link" "link\n" "" "" 62 63rm file link sub/bang dir here 64rmdir sub 65 66# Make sure circular links don't run away. 67 68ln -s link1 link2 69ln -s link2 link1 70testing "follow recursive2" "readlink -f link1 || echo yes" \ 71 "yes\n" "" "" 72rm link1 link2 73