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Squashed 'third_party/git/' content from commit cb71568594

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git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 1b593e1ea4
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99
t/t0064-sha1-array.sh Executable file
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#!/bin/sh
test_description='basic tests for the SHA1 array implementation'
. ./test-lib.sh
echoid () {
prefix="${1:+$1 }"
shift
while test $# -gt 0
do
echo "$prefix$ZERO_OID" | sed -e "s/00/$1/g"
shift
done
}
test_expect_success 'ordered enumeration' '
echoid "" 44 55 88 aa >expect &&
{
echoid append 88 44 aa 55 &&
echo for_each_unique
} | test-tool sha1-array >actual &&
test_cmp expect actual
'
test_expect_success 'ordered enumeration with duplicate suppression' '
echoid "" 44 55 88 aa >expect &&
{
echoid append 88 44 aa 55 &&
echoid append 88 44 aa 55 &&
echo for_each_unique
} | test-tool sha1-array >actual &&
test_cmp expect actual
'
test_expect_success 'lookup' '
{
echoid append 88 44 aa 55 &&
echoid lookup 55
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -eq 1
'
test_expect_success 'lookup non-existing entry' '
{
echoid append 88 44 aa 55 &&
echoid lookup 33
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -lt 0
'
test_expect_success 'lookup with duplicates' '
{
echoid append 88 44 aa 55 &&
echoid append 88 44 aa 55 &&
echoid lookup 55
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -ge 2 &&
test "$n" -le 3
'
test_expect_success 'lookup non-existing entry with duplicates' '
{
echoid append 88 44 aa 55 &&
echoid append 88 44 aa 55 &&
echoid lookup 66
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -lt 0
'
test_expect_success 'lookup with almost duplicate values' '
# n-1 5s
root=$(echoid "" 55) &&
root=${root%5} &&
{
id1="${root}5" &&
id2="${root}f" &&
echo "append $id1" &&
echo "append $id2" &&
echoid lookup 55
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -eq 0
'
test_expect_success 'lookup with single duplicate value' '
{
echoid append 55 55 &&
echoid lookup 55
} | test-tool sha1-array >actual &&
n=$(cat actual) &&
test "$n" -ge 0 &&
test "$n" -le 1
'
test_done