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51 lines
1.2 KiB
Bash
Executable File
51 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# Ensure that a command like
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# `date --date="21:04 +0100" +%S' always prints `00'.
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# Before coreutils-5.2.1, it would print the seconds from the current time.
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if test "$VERBOSE" = yes; then
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set -x
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date --version
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fi
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pwd=`pwd`
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t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
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trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
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trap '(exit $?); exit $?' 1 2 13 15
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framework_failure=0
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mkdir -p $tmp || framework_failure=1
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cd $tmp || framework_failure=1
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if test $framework_failure = 1; then
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echo "$0: failure in testing framework" 1>&2
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(exit 1); exit 1
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fi
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fail=0
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# It would be easier simply to sleep for two seconds between two runs
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# of `date --date="21:04 +0100" +%S` and ensure that both outputs
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# are `00', but I prefer not to sleep unconditionally. `make check'
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# takes long enough as it is.
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n=0
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# See if the current number of seconds is `00' or just before.
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s=`date +%S`
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case "$s" in
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58) n=3;;
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59) n=2;;
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00) n=1;;
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esac
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# If necessary, wait for the system clock to pass the minute mark.
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test $n = 0 || { echo sleeping for $n seconds...; sleep $n; }
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s=`date --date="21:04 +0100" +%S`
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case "$s" in
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00) ;;
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*) fail=1;;
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esac
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(exit $fail); exit $fail
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