| #!/bin/bash |
| |
| [ -f testing.sh ] && . testing.sh |
| |
| #testing "name" "command" "result" "infile" "stdin" |
| |
| # we only test with -k since getting POSIX version is variable |
| # POSIXLY_CORRECT is sometimes needed, sometimes -P is needed, |
| # while -k is the default on most Linux systems |
| |
| mkdir -p du_test/test du_2/foo |
| testing "du (no options)" "du -k du_test" "4\tdu_test/test\n8\tdu_test\n" "" "" |
| testing "du -s" "du -k -s du_test" "8\tdu_test\n" "" "" |
| ln -s ../du_2 du_test/xyz |
| # "du shall count the size of the symbolic link" |
| # The tests assume that like for most POSIX systems symbolic |
| # links are stored directly in the inode so that the |
| # allocated file space is zero. |
| testing "du counts symlinks without following" "du -ks du_test" "8\tdu_test\n" "" "" |
| testing "du -L follows symlinks" "du -ksL du_test" "16\tdu_test\n" "" "" |
| ln -s . du_test/up |
| testing "du -L avoid endless loop" "du -ksL du_test" "16\tdu_test\n" "" "" |
| rm du_test/up |
| # if -H and -L are specified, the last takes priority |
| testing "du -HL follows symlinks" "du -ksHL du_test" "16\tdu_test\n" "" "" |
| testing "du -H does not follow unspecified symlinks" "du -ksH du_test" "8\tdu_test\n" "" "" |
| testing "du -LH does not follow unspecified symlinks" "du -ksLH du_test" "8\tdu_test\n" "" "" |
| testing "du -H follows specified symlinks" "du -ksH du_test/xyz" "8\tdu_test/xyz\n" "" "" |
| |
| rm -rf du_test du_2 |
| |
