| Dan Gohman | d0fb8d6 | 2007-08-10 15:07:05 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # | ||||
| 3 | # Program: count | ||||
| 4 | # | ||||
| 5 | # Synopsis: Count the number of lines of input on stdin and test that it | ||||
| 6 | # matches the specified number. | ||||
| 7 | # | ||||
| 8 | # Syntax: count <number> | ||||
| 9 | |||||
| 10 | set -e | ||||
| 11 | set -u | ||||
| Chris Lattner | 33fc821 | 2008-06-25 16:03:42 +0000 | [diff] [blame^] | 12 | input_lines=`wc -l` |
| Dan Gohman | d0fb8d6 | 2007-08-10 15:07:05 +0000 | [diff] [blame] | 13 | if [ "$input_lines" -ne "$1" ]; then |
| 14 | echo "count: expected $1 lines and got ${input_lines}." | ||||
| 15 | exit 1 | ||||
| 16 | fi | ||||
| 17 | exit 0 | ||||