39 lines
1.1 KiB
Bash
Executable File
39 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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#
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# Check that numeric output gives a byte count instead of a percentage when
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# used with -b.
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# Allow all tests to be skipped, e.g. during a release build
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test "${SKIP_ALL_TESTS}" = "1" && exit 77
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true "${testSubject:?not set - call this from 'make check'}"
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true "${workFile1:?not set - call this from 'make check'}"
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# Process 500 bytes at 500 bytes per second, updating every 0.1 seconds for
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# around 10 output lines.
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#
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dd if=/dev/zero bs=500 count=1 2>/dev/null \
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| "${testSubject}" -s 500 -n -b -i 0.1 -L 500 >/dev/null 2>"${workFile1}"
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lineCount=$(wc -l < "${workFile1}" | tr -dc '0-9')
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finalLine=$(sed -n '$p' < "${workFile1}")
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# The number of output lines should be >6 and <13, and the final byte count
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# should be 500.
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#
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if ! test "${lineCount}" -gt 6; then
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echo "fewer than 7 output lines (${lineCount}):"
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cat "${workFile1}"
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exit 1
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fi
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if ! test "${lineCount}" -lt 13; then
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echo "more than 12 output lines (${lineCount}):"
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cat "${workFile1}"
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exit 1
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fi
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if ! test "${finalLine}" = "500"; then
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echo "final byte count was not 500 (${finalLine}):"
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cat "${workFile1}"
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exit 1
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fi
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