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author | wolfcw <wolf@code-wizards.com> | 2011-07-26 14:33:53 -0700 |
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committer | wolfcw <wolf@code-wizards.com> | 2011-07-26 14:33:53 -0700 |
commit | a5896e3dcbde535c86d854d2e95dce9ee4029750 (patch) | |
tree | 007fe5fd1346ddc9a1be8147708ad40fbcd17b59 | |
parent | 9099c4ab852514c3dedeaecbe14f752924968da4 (diff) | |
parent | 54bc41ffaf21a086059c1b5fc9e00c5b25f5e3f1 (diff) | |
download | libfaketime-a5896e3dcbde535c86d854d2e95dce9ee4029750.tar.gz |
Merge pull request #3 from dfong/master
eliminate use of dc
-rwxr-xr-x | test/functests/test_walkone.sh | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/test/functests/test_walkone.sh b/test/functests/test_walkone.sh index 1902926..b27df9a 100755 --- a/test/functests/test_walkone.sh +++ b/test/functests/test_walkone.sh @@ -40,9 +40,21 @@ fakedate() fakecmd "$1" date +$fmt } +# +# compute x**n. +# use only the shell, in case we need to run on machines +# without bc, dc, perl, etc. +# pow() { - dc -e "$1 $2 ^ p" + typeset x="$1" n="$2" + typeset r=1 + typeset i=0 + while ((i < n)); do + ((r = r*x)) + ((i++)) + done + echo $r } # run a fakedate test with a given time t |