| Elie De Brauwer | d2ad17b | 2012-02-11 13:46:49 +0100 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | [ -f testing.sh ] && . testing.sh |
| 4 | |
| 5 | |
| 6 | #testing "name" "command" "result" "infile" "stdin" |
| 7 | |
| 8 | # Default behavior on stdin and on files. |
| 9 | testing "cksum on stdin" "echo -n hello | cksum" "3287646509 5\n" "" "" |
| 10 | echo -n "hello" > tmpfile |
| 11 | testing "cksum on file" "cksum tmpfile" "3287646509 5 tmpfile\n" "" "" |
| 12 | rm -f tmpfile |
| 13 | touch one two |
| 14 | testing "cksum on multiple files" "cksum one two" "4294967295 0 one\n4294967295 0 two\n" "" "" |
| 15 | rm -f one two |
| 16 | |
| 17 | # Check the length suppression, both calculate the CRC on 'abc' but the second |
| 18 | # option has length suppression on and has the length concatenated to 'abc'. |
| 19 | testing "cksum on abc including length" "echo -n 'abc' | cksum" "1219131554 3\n" "" "" |
| 20 | testing "cksum on abc excluding length" "echo -ne 'abc\x3' | cksum -N" "1219131554 4\n" "" "" |
| 21 | |
| 22 | # cksum on no contents gives 0xffffffff (=4294967295) |
| 23 | testing "cksum on no data post-inversion" "echo -n "" | cksum" "4294967295 0\n" "" "" |
| 24 | # If we do preinversion we will then get 0. |
| 25 | testing "cksum on no data pre+post-inversion" "echo -n "" | cksum -P" "0 0\n" "" "" |
| 26 | # If we skip the post-inversion we also get 0 |
| 27 | testing "cksum on no data no inversion" "echo -n "" | cksum -I" "0 0\n" "" "" |
| 28 | # Two wrongs make a right. |
| 29 | testing "cksum on no data pre-inversion" "echo -n "" | cksum -PI" "4294967295 0\n" "" "" |