80 lines
2.7 KiB
Bash
80 lines
2.7 KiB
Bash
#!/bin/sh
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#
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# Make sure that files larger than 2GB are supported.
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# Check there is enough free space for this test.
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workFile1DIR="${workFile1%/*}"
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workFile1SPACEKB=$(df -kP "${workFile1DIR}" | sed -n '$p' | awk '{print $(NF-2)}')
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test -n "${workFile1SPACEKB}" || workFile1SPACEKB=0
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if ! test "${workFile1SPACEKB}" -gt 3300000 2>/dev/null; then
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echo "need >3GB free on ${workFile1DIR}"
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exit 2
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fi
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# Generate a 3GB sparse file - we don't really need 3GB of free space unless
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# sparse files are not supported.
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echo -n > "${workFile1}"
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if ! dd if="/dev/zero" of="${workFile1}" count=1 bs=1048576 seek=3072 2>/dev/null; then
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echo "failed to create 3GB specimen file"
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exit 2
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fi
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# NB the "stat" command is not portable - BSD stat(1) has a different syntax
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# to GNU stat(1) - so we have to parse the output of ls(1).
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FILESIZE=$(ls -nl "${workFile1}" 2>/dev/null | awk '{print $5}')
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test -n "${FILESIZE}" || FILESIZE=0
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if ! test "${FILESIZE}" -gt 3000000; then
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echo "failed to validate specimen file size"
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exit 2
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fi
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# Transfer the file, and count how many bytes came through.
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TRANSFERRED=$("${testSubject}" -n -b "${workFile1}" 2>"${workFile2}" | wc -c 2>/dev/null | tr -dc '0-9')
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test -n "${TRANSFERRED}" || TRANSFERRED=0
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COUNTED=$(sed -n '$p' "${workFile2}" | tr -dc '0-9')
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test -n "${COUNTED}" || COUNTED=0
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if ! test "${TRANSFERRED}" -eq "${FILESIZE}"; then
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echo "transferred ${TRANSFERRED} of ${FILESIZE} bytes"
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exit 1
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fi
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if ! test "${COUNTED}" -eq "${FILESIZE}"; then
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echo "counted ${TRANSFERRED} of ${FILESIZE} bytes"
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exit 1
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fi
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# Transfer the file from stdin, and count how many bytes came through.
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TRANSFERRED=$("${testSubject}" -n -b < "${workFile1}" 2>"${workFile2}" | wc -c 2>/dev/null | tr -dc '0-9')
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test -n "${TRANSFERRED}" || TRANSFERRED=0
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COUNTED=$(sed -n '$p' "${workFile2}" | tr -dc '0-9')
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test -n "${COUNTED}" || COUNTED=0
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if ! test "${TRANSFERRED}" -eq "${FILESIZE}"; then
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echo "stdin - transferred ${TRANSFERRED} of ${FILESIZE} bytes"
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exit 1
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fi
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if ! test "${COUNTED}" -eq "${FILESIZE}"; then
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echo "stdin - counted ${TRANSFERRED} of ${FILESIZE} bytes"
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exit 1
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fi
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# Use the file as a size value and transfer its size of bytes from dev/zero,
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# and count how many bytes came through.
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TRANSFERRED=$("${testSubject}" -n -b -S -s "@${workFile1}" /dev/zero 2>"${workFile2}" | wc -c 2>/dev/null | tr -dc '0-9')
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test -n "${TRANSFERRED}" || TRANSFERRED=0
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COUNTED=$(sed -n '$p' "${workFile2}" | tr -dc '0-9')
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test -n "${COUNTED}" || COUNTED=0
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if ! test "${TRANSFERRED}" -eq "${FILESIZE}"; then
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echo "size read - transferred ${TRANSFERRED} of ${FILESIZE} bytes"
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exit 1
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fi
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if ! test "${COUNTED}" -eq "${FILESIZE}"; then
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echo "size read - counted ${COUNTED} of ${FILESIZE} bytes"
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exit 1
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fi
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echo -n > "${workFile1}"
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echo -n > "${workFile2}"
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exit 0
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# EOF
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