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author | Junio C Hamano <junkio@cox.net> | 2007-04-07 18:17:35 +0400 |
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committer | Junio C Hamano <junkio@cox.net> | 2007-04-10 23:55:51 +0400 |
commit | 885b98107547fe3f6d17ca0af0578e040f7600d0 (patch) | |
tree | 7ccb54fc90224c34678eff6ad65f7c78eab56e7e /t/t3030-merge-recursive.sh | |
parent | 4d50895a390658bf1b9a9385dbc0b9f90b48c803 (diff) |
t3030: merge-recursive backend test.
We have fairly extensive coverage of read-tree 3-way machinery,
and many Porcelain-ish tests use git-merge front-end tests, but
we did not have good basic test for merge-recursive, which made
it very hard to hack on it.
I used this during the recent work to teach D/F conflicts to
merge-recursive.
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 't/t3030-merge-recursive.sh')
-rwxr-xr-x | t/t3030-merge-recursive.sh | 528 |
1 files changed, 528 insertions, 0 deletions
diff --git a/t/t3030-merge-recursive.sh b/t/t3030-merge-recursive.sh new file mode 100755 index 0000000000..aef92b9b92 --- /dev/null +++ b/t/t3030-merge-recursive.sh @@ -0,0 +1,528 @@ +#!/bin/sh + +test_description='merge-recursive backend test' + +. ./test-lib.sh + +test_expect_success 'setup 1' ' + + echo hello >a && + o0=$(git hash-object a) && + cp a b && + cp a A && + mkdir d && + cp a d/e && + + test_tick && + git add a b A d/e && + git commit -m initial && + c0=$(git rev-parse --verify HEAD) && + git branch side && + git branch df-1 && + git branch df-2 && + git branch df-3 && + git branch remove && + + echo hello >>a && + cp a d/e && + o1=$(git hash-object a) && + + git add a d/e && + + test_tick && + git commit -m "master modifies a and d/e" && + c1=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o1 a" + echo "100644 blob $o0 b" + echo "100644 blob $o1 d/e" + echo "100644 $o0 0 A" + echo "100644 $o1 0 a" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'setup 2' ' + + rm -rf [Aabd] && + git checkout side && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual && + + echo goodbye >>a && + o2=$(git hash-object a) && + + git add a && + + test_tick && + git commit -m "side modifies a" && + c2=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o2 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o2 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'setup 3' ' + + rm -rf [Aabd] && + git checkout df-1 && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual && + + rm -f b && mkdir b && echo df-1 >b/c && git add b/c && + o3=$(git hash-object b/c) && + + test_tick && + git commit -m "df-1 makes b/c" && + c3=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o3 b/c" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o3 0 b/c" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'setup 4' ' + + rm -rf [Aabd] && + git checkout df-2 && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual && + + rm -f a && mkdir a && echo df-2 >a/c && git add a/c && + o4=$(git hash-object a/c) && + + test_tick && + git commit -m "df-2 makes a/c" && + c4=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o4 a/c" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o4 0 a/c" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'setup 5' ' + + rm -rf [Aabd] && + git checkout remove && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual && + + rm -f b && + echo remove-conflict >a && + + git add a && + git rm b && + o5=$(git hash-object a) && + + test_tick && + git commit -m "remove removes b and modifies a" && + c5=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o5 a" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o5 0 a" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'setup 6' ' + + rm -rf [Aabd] && + git checkout df-3 && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o0 d/e" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o0 0 d/e" + ) >expected && + git diff -u expected actual && + + rm -fr d && echo df-3 >d && git add d && + o6=$(git hash-object d) && + + test_tick && + git commit -m "df-3 makes d" && + c6=$(git rev-parse --verify HEAD) && + ( git ls-tree -r HEAD ; git ls-files -s ) >actual && + ( + echo "100644 blob $o0 A" + echo "100644 blob $o0 a" + echo "100644 blob $o0 b" + echo "100644 blob $o6 d" + echo "100644 $o0 0 A" + echo "100644 $o0 0 a" + echo "100644 $o0 0 b" + echo "100644 $o6 0 d" + ) >expected && + git diff -u expected actual +' + +test_expect_success 'merge-recursive simple' ' + + rm -fr [Aabd] && + git checkout -f "$c2" && + + git-merge-recursive "$c0" -- "$c2" "$c1" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive result' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 1 a" + echo "100644 $o2 2 a" + echo "100644 $o1 3 a" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive remove conflict' ' + + rm -fr [Aabd] && + git checkout -f "$c1" && + + git-merge-recursive "$c0" -- "$c1" "$c5" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive remove conflict' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 1 a" + echo "100644 $o1 2 a" + echo "100644 $o5 3 a" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive d/f simple' ' + rm -fr [Aabd] && + git reset --hard && + git checkout -f "$c1" && + + git-merge-recursive "$c0" -- "$c1" "$c3" +' + +test_expect_success 'merge-recursive result' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o1 0 a" + echo "100644 $o3 0 b/c" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive d/f conflict' ' + + rm -fr [Aabd] && + git reset --hard && + git checkout -f "$c1" && + + git-merge-recursive "$c0" -- "$c1" "$c4" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive d/f conflict result' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 1 a" + echo "100644 $o1 2 a" + echo "100644 $o4 0 a/c" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive d/f conflict the other way' ' + + rm -fr [Aabd] && + git reset --hard && + git checkout -f "$c4" && + + git-merge-recursive "$c0" -- "$c4" "$c1" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive d/f conflict result the other way' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 1 a" + echo "100644 $o1 3 a" + echo "100644 $o4 0 a/c" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive d/f conflict' ' + + rm -fr [Aabd] && + git reset --hard && + git checkout -f "$c1" && + + git-merge-recursive "$c0" -- "$c1" "$c6" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive d/f conflict result' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o1 0 a" + echo "100644 $o0 0 b" + echo "100644 $o6 3 d" + echo "100644 $o0 1 d/e" + echo "100644 $o1 2 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'merge-recursive d/f conflict' ' + + rm -fr [Aabd] && + git reset --hard && + git checkout -f "$c6" && + + git-merge-recursive "$c0" -- "$c6" "$c1" + status=$? + case "$status" in + 1) + : happy + ;; + *) + echo >&2 "why status $status!!!" + false + ;; + esac +' + +test_expect_success 'merge-recursive d/f conflict result' ' + + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o1 0 a" + echo "100644 $o0 0 b" + echo "100644 $o6 2 d" + echo "100644 $o0 1 d/e" + echo "100644 $o1 3 d/e" + ) >expected && + git diff -u expected actual + +' + +test_expect_success 'reset and 3-way merge' ' + + git reset --hard "$c2" && + git read-tree -m "$c0" "$c2" "$c1" + +' + +test_expect_success 'reset and bind merge' ' + + git reset --hard master && + git read-tree --prefix=M/ master && + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 0 M/A" + echo "100644 $o1 0 M/a" + echo "100644 $o0 0 M/b" + echo "100644 $o1 0 M/d/e" + echo "100644 $o1 0 a" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual && + + git read-tree --prefix=a1/ master && + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 0 M/A" + echo "100644 $o1 0 M/a" + echo "100644 $o0 0 M/b" + echo "100644 $o1 0 M/d/e" + echo "100644 $o1 0 a" + echo "100644 $o0 0 a1/A" + echo "100644 $o1 0 a1/a" + echo "100644 $o0 0 a1/b" + echo "100644 $o1 0 a1/d/e" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + ) >expected && + git diff -u expected actual + + git read-tree --prefix=z/ master && + git ls-files -s >actual && + ( + echo "100644 $o0 0 A" + echo "100644 $o0 0 M/A" + echo "100644 $o1 0 M/a" + echo "100644 $o0 0 M/b" + echo "100644 $o1 0 M/d/e" + echo "100644 $o1 0 a" + echo "100644 $o0 0 a1/A" + echo "100644 $o1 0 a1/a" + echo "100644 $o0 0 a1/b" + echo "100644 $o1 0 a1/d/e" + echo "100644 $o0 0 b" + echo "100644 $o1 0 d/e" + echo "100644 $o0 0 z/A" + echo "100644 $o1 0 z/a" + echo "100644 $o0 0 z/b" + echo "100644 $o1 0 z/d/e" + ) >expected && + git diff -u expected actual + +' + +test_done + |