toybox/tests/readlink.test
<<
>>
Prefs
   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" "$APWD/notfound\n" "" ""
  17
  18ln -sf notfound link
  19testing "link" "readlink link" "notfound\n" "" ""
  20testing "link->missing" "readlink -f link" "$APWD/notfound\n" "" ""
  21ln -sf ../../ link
  22testing "stays relative" "readlink link" "../../\n" "" ""
  23rm link
  24ln -sf file link
  25testing "-f link->file" "readlink -f link" "$APWD/file\n" "" ""
  26ln -sf . link
  27testing "-f link->dir" "readlink -f link" "$APWD\n" "" ""
  28ln -snf link link
  29testing "link->link (recursive)" "readlink link" "link\n" "" ""
  30testing "-f link->link (recursive)" \
  31  "readlink -f link 2>/dev/null || echo yes" "yes\n" "" ""
  32
  33testing "-q notlink" "readlink -q file || echo yes" "yes\n" "" ""
  34testing "-q link" "readlink -q link && echo yes" "yes\n" "" ""
  35testing "-q notfound" "readlink -q notfound || echo yes" "yes\n" "" ""
  36testing "-e found" "readlink -e file" "$APWD/file\n" "" ""
  37testing "-e notfound" \
  38  "readlink -e notfound 2>/dev/null || echo yes" "yes\n" "" ""
  39testing "-nf ." "readlink -nf ." "$APWD" "" ""
  40
  41mkdir sub &&
  42ln -s . here &&
  43ln -s ./sub dir &&
  44touch sub/bang || exit 1
  45testing "-f multi" "readlink -f dir/../here/dir/bang" \
  46  "$APWD/sub/bang\n" "" ""
  47testing "-f link/missing" "readlink -f dir/boing" \
  48  "$APWD/sub/boing\n" "" ""
  49testing "-f /dev/null/file" \
  50  "readlink -f /dev/null/file 2>/dev/null || echo yes" "yes\n" "" ""
  51ln -sf / link || exit 1
  52testing "-f link->/" "readlink -e link/dev" "/dev\n" "" ""
  53testing "-f /dev/null/.." \
  54  "readlink -f link/null/.. 2>/dev/null || echo yes" "yes\n" "" ""
  55rm -f link && ln -sf link link || exit 1
  56testing "recurse" "readlink link" "link\n" "" ""
  57
  58rm file link sub/bang dir here
  59rmdir sub
  60
  61# Make sure circular links don't run away.
  62
  63ln -s link1 link2
  64ln -s link2 link1
  65testing "follow recursive2" "readlink -f link1 || echo yes" \
  66        "yes\n" "" ""
  67rm link1 link2
  68