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57a6f30125
"| grep foo | wc -l | grep 2" idiom used by many tests, so that, for example, tests don't mistakenly accept a count of 12 when 2 is expected. Also, the new form is more consice: "| grep foo | count 2". git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40988 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
325 B
Bash
Executable File
18 lines
325 B
Bash
Executable File
#!/bin/sh
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#
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# Program: count
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#
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# Synopsis: Count the number of lines of input on stdin and test that it
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# matches the specified number.
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#
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# Syntax: count <number>
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set -e
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set -u
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input_lines=$(wc -l)
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if [ "$input_lines" -ne "$1" ]; then
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echo "count: expected $1 lines and got ${input_lines}."
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exit 1
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fi
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exit 0
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