87 lines
2.1 KiB
Bash
87 lines
2.1 KiB
Bash
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#!/bin/sh
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test_description='basic commit reachability tests'
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. ./test-lib.sh
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# Construct a grid-like commit graph with points (x,y)
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# with 1 <= x <= 10, 1 <= y <= 10, where (x,y) has
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# parents (x-1, y) and (x, y-1), keeping in mind that
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# we drop a parent if a coordinate is nonpositive.
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#
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# (10,10)
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# / \
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# (10,9) (9,10)
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# / \ / \
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# (10,8) (9,9) (8,10)
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# / \ / \ / \
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# ( continued...)
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# \ / \ / \ /
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# (3,1) (2,2) (1,3)
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# \ / \ /
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# (2,1) (2,1)
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# \ /
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# (1,1)
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#
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# We use branch 'commit-x-y' to refer to (x,y).
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# This grid allows interesting reachability and
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# non-reachability queries: (x,y) can reach (x',y')
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# if and only if x' <= x and y' <= y.
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test_expect_success 'setup' '
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for i in $(test_seq 1 10)
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do
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test_commit "1-$i" &&
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git branch -f commit-1-$i
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done &&
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for j in $(test_seq 1 9)
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do
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git reset --hard commit-$j-1 &&
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x=$(($j + 1)) &&
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test_commit "$x-1" &&
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git branch -f commit-$x-1 &&
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for i in $(test_seq 2 10)
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do
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git merge commit-$j-$i -m "$x-$i" &&
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git branch -f commit-$x-$i
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done
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done &&
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git commit-graph write --reachable &&
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mv .git/objects/info/commit-graph commit-graph-full &&
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git show-ref -s commit-5-5 | git commit-graph write --stdin-commits &&
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mv .git/objects/info/commit-graph commit-graph-half &&
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git config core.commitGraph true
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'
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test_three_modes () {
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test_when_finished rm -rf .git/objects/info/commit-graph &&
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test-tool reach $1 <input >actual &&
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test_cmp expect actual &&
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cp commit-graph-full .git/objects/info/commit-graph &&
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test-tool reach $1 <input >actual &&
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test_cmp expect actual &&
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cp commit-graph-half .git/objects/info/commit-graph &&
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test-tool reach $1 <input >actual &&
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test_cmp expect actual
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}
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test_expect_success 'ref_newer:miss' '
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cat >input <<-\EOF &&
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A:commit-5-7
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B:commit-4-9
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EOF
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echo "ref_newer(A,B):0" >expect &&
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test_three_modes ref_newer
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'
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test_expect_success 'ref_newer:hit' '
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cat >input <<-\EOF &&
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A:commit-5-7
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B:commit-2-3
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EOF
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echo "ref_newer(A,B):1" >expect &&
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test_three_modes ref_newer
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'
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test_done
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