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356 lines
6.8 KiB
356 lines
6.8 KiB
#!/bin/sh |
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test_description='combined diff' |
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. ./test-lib.sh |
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. "$TEST_DIRECTORY"/diff-lib.sh |
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setup_helper () { |
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one=$1 branch=$2 side=$3 && |
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git branch $side $branch && |
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for l in $one two three fyra |
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do |
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echo $l |
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done >file && |
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git add file && |
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test_tick && |
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git commit -m $branch && |
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git checkout $side && |
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for l in $one two three quatro |
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do |
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echo $l |
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done >file && |
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git add file && |
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test_tick && |
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git commit -m $side && |
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test_must_fail git merge $branch && |
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for l in $one three four |
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do |
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echo $l |
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done >file && |
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git add file && |
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test_tick && |
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git commit -m "merge $branch into $side" |
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} |
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verify_helper () { |
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it=$1 && |
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# Ignore lines that were removed only from the other parent |
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sed -e ' |
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1,/^@@@/d |
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/^ -/d |
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s/^\(.\)./\1/ |
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' "$it" >"$it.actual.1" && |
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sed -e ' |
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1,/^@@@/d |
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/^- /d |
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s/^.\(.\)/\1/ |
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' "$it" >"$it.actual.2" && |
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git diff "$it^" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.1" && |
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test_cmp "$it.expect.1" "$it.actual.1" && |
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git diff "$it^2" "$it" -- | sed -e '1,/^@@/d' >"$it.expect.2" && |
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test_cmp "$it.expect.2" "$it.actual.2" |
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} |
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test_expect_success setup ' |
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>file && |
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git add file && |
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test_tick && |
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git commit -m initial && |
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git branch withone && |
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git branch sansone && |
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git checkout withone && |
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setup_helper one withone sidewithone && |
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git checkout sansone && |
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setup_helper "" sansone sidesansone |
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' |
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test_expect_success 'check combined output (1)' ' |
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git show sidewithone -- >sidewithone && |
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verify_helper sidewithone |
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' |
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test_expect_success 'check combined output (2)' ' |
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git show sidesansone -- >sidesansone && |
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verify_helper sidesansone |
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' |
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test_expect_success 'diagnose truncated file' ' |
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>file && |
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git add file && |
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git commit --amend -C HEAD && |
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git show >out && |
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grep "diff --cc file" out |
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' |
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test_expect_success 'setup for --cc --raw' ' |
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blob=$(echo file | git hash-object --stdin -w) && |
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base_tree=$(echo "100644 blob $blob file" | git mktree) && |
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trees= && |
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for i in `test_seq 1 40` |
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do |
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blob=$(echo file$i | git hash-object --stdin -w) && |
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trees="$trees$(echo "100644 blob $blob file" | git mktree)$LF" |
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done |
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' |
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test_expect_success 'check --cc --raw with four trees' ' |
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four_trees=$(echo "$trees" | sed -e 4q) && |
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git diff --cc --raw $four_trees $base_tree >out && |
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# Check for four leading colons in the output: |
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grep "^::::[^:]" out |
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' |
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test_expect_success 'check --cc --raw with forty trees' ' |
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git diff --cc --raw $trees $base_tree >out && |
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# Check for forty leading colons in the output: |
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grep "^::::::::::::::::::::::::::::::::::::::::[^:]" out |
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' |
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test_expect_success 'setup combined ignore spaces' ' |
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git checkout master && |
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>test && |
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git add test && |
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git commit -m initial && |
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tr -d Q <<-\EOF >test && |
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always coalesce |
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eol space coalesce Q |
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space change coalesce |
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all spa ces coalesce |
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eol spaces Q |
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space change |
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all spa ces |
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EOF |
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git commit -m "test space change" -a && |
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git checkout -b side HEAD^ && |
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tr -d Q <<-\EOF >test && |
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always coalesce |
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eol space coalesce |
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space change coalesce |
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all spaces coalesce |
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eol spaces |
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space change |
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all spaces |
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EOF |
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git commit -m "test other space changes" -a && |
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test_must_fail git merge master && |
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tr -d Q <<-\EOF >test && |
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eol spaces Q |
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space change |
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all spa ces |
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EOF |
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git commit -m merged -a |
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' |
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test_expect_success 'check combined output (no ignore space)' ' |
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git show >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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--always coalesce |
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- eol space coalesce |
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- space change coalesce |
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- all spaces coalesce |
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- eol spaces |
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- space change |
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- all spaces |
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-eol space coalesce Q |
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-space change coalesce |
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-all spa ces coalesce |
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+ eol spaces Q |
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+ space change |
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+ all spa ces |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_success 'check combined output (ignore space at eol)' ' |
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git show --ignore-space-at-eol >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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--always coalesce |
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--eol space coalesce |
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- space change coalesce |
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- all spaces coalesce |
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-space change coalesce |
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-all spa ces coalesce |
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eol spaces Q |
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- space change |
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- all spaces |
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+ space change |
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+ all spa ces |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_success 'check combined output (ignore space change)' ' |
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git show -b >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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--always coalesce |
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--eol space coalesce |
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--space change coalesce |
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- all spaces coalesce |
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-all spa ces coalesce |
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eol spaces Q |
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space change |
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- all spaces |
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+ all spa ces |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_success 'check combined output (ignore all spaces)' ' |
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git show -w >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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--always coalesce |
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--eol space coalesce |
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--space change coalesce |
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--all spaces coalesce |
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eol spaces Q |
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space change |
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all spa ces |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_success 'combine diff coalesce simple' ' |
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>test && |
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git add test && |
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git commit -m initial && |
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test_seq 4 >test && |
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git commit -a -m empty1 && |
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git branch side1 && |
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git checkout HEAD^ && |
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test_seq 5 >test && |
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git commit -a -m empty2 && |
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test_must_fail git merge side1 && |
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>test && |
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git commit -a -m merge && |
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git show >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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--1 |
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--2 |
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--3 |
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--4 |
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- 5 |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_success 'combine diff coalesce tricky' ' |
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>test && |
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git add test && |
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git commit -m initial --allow-empty && |
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cat <<-\EOF >test && |
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3 |
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1 |
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2 |
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3 |
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4 |
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EOF |
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git commit -a -m empty1 && |
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git branch -f side1 && |
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git checkout HEAD^ && |
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cat <<-\EOF >test && |
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1 |
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3 |
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5 |
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4 |
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EOF |
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git commit -a -m empty2 && |
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git branch -f side2 && |
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test_must_fail git merge side1 && |
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>test && |
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git commit -a -m merge && |
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git show >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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-3 |
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--1 |
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-2 |
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--3 |
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- 5 |
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--4 |
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EOF |
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compare_diff_patch expected actual && |
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git checkout -f side1 && |
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test_must_fail git merge side2 && |
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>test && |
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git commit -a -m merge && |
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git show >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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- 3 |
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--1 |
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- 2 |
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--3 |
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-5 |
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--4 |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_expect_failure 'combine diff coalesce three parents' ' |
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>test && |
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git add test && |
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git commit -m initial --allow-empty && |
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cat <<-\EOF >test && |
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3 |
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1 |
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2 |
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3 |
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4 |
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EOF |
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git commit -a -m empty1 && |
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git checkout -B side1 && |
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git checkout HEAD^ && |
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cat <<-\EOF >test && |
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1 |
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3 |
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7 |
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5 |
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4 |
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EOF |
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git commit -a -m empty2 && |
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git branch -f side2 && |
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git checkout HEAD^ && |
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cat <<-\EOF >test && |
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3 |
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1 |
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6 |
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5 |
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4 |
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EOF |
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git commit -a -m empty3 && |
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>test && |
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git add test && |
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TREE=$(git write-tree) && |
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COMMIT=$(git commit-tree -p HEAD -p side1 -p side2 -m merge $TREE) && |
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git show $COMMIT >actual.tmp && |
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sed -e "1,/^@@@/d" < actual.tmp >actual && |
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tr -d Q <<-\EOF >expected && |
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-- 3 |
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---1 |
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- 6 |
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- 2 |
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--3 |
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-7 |
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- -5 |
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---4 |
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EOF |
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compare_diff_patch expected actual |
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' |
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test_done
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