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annotate tests/test-select-in.sh @ 40186:8964917f9574

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author Karl Berry <karl@freefriends.org>
date Mon, 18 Feb 2019 08:02:49 -0800
parents 700012efeb01
children 8c1a17df67e0
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1 #!/bin/sh
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2 # Test select() on file descriptors opened for reading.
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3
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4 # This test is known to fail on Solaris 2.6 and older, due to its handling
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5 # of /dev/null.
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6
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7 tmpfiles=""
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8 trap 'rm -fr $tmpfiles' 1 2 3 15
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9
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10 tmpfiles="$tmpfiles t-select-in.tmp"
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11
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12 # Regular files.
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13
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14 rm -f t-select-in.tmp
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15 ./test-select-fd${EXEEXT} r 0 t-select-in.tmp < ./test-select-fd${EXEEXT}
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16 test `cat t-select-in.tmp` = "1" || exit 1
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17
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18 # Pipes.
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19
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20 rm -f t-select-in.tmp
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21 { sleep 1; echo abc; } | \
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22 { ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; cat > /dev/null; }
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23 test `cat t-select-in.tmp` = "0" || exit 1
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24
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25 rm -f t-select-in.tmp
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26 echo abc | { sleep 1; ./test-select-fd${EXEEXT} r 0 t-select-in.tmp; }
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27 test `cat t-select-in.tmp` = "1" || exit 1
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28
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29 # Special files.
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30 # This part of the test is known to fail on Solaris 2.6 and older.
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31
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32 rm -f t-select-in.tmp
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33 ./test-select-fd${EXEEXT} r 0 t-select-in.tmp < /dev/null
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34 test `cat t-select-in.tmp` = "1" || exit 1
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35
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36 rm -fr $tmpfiles
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37
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38 exit 0