development/git
development/git
1
0
Fork 0
mirror of https://github.com/git/git synced 2024-08-25 02:35:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

t6036, t6043: increase code coverage for file collision handling

Browse source 
Stolee's coverage reports found a few code blocks for file collision
conflicts that had not previously been covered by testcases; add a few
more testcases to cover those too.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Elijah Newren 2018-11-07 20:40:30 -08:00 committed by Junio C Hamano
parent 48c9cb9d6d
commit b8cd1bb713
2 changed files with 88 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

51
t/t6036-recursive-corner-cases.sh
View file

@ -240,6 +240,57 @@ test_expect_success 'git detects differently handled merges conflict' '
)
'
# Repeat the above testcase with precisely the same setup, other than with
# the two merge bases having different orderings of commit timestamps so
# that they are reversed in the order they are provided to merge-recursive,
# so that we can improve code coverage.
test_expect_success 'git detects differently handled merges conflict, swapped' '
(
cd rename-add &&
# Difference #1: Do cleanup from previous testrun
git reset --hard &&
git clean -fdqx &&
# Difference #2: Change commit timestamps
btime=$(git log --no-walk --date=raw --format=%cd B | awk "{print \$1}") &&
ctime=$(git log --no-walk --date=raw --format=%cd C | awk "{print \$1}") &&
newctime=$(($btime+1)) &&
git fast-export --no-data --all | sed -e s/$ctime/$newctime/ | git fast-import --force --quiet &&
# End of differences; rest is copy-paste of last test
git checkout D^0 &&
test_must_fail git merge -s recursive E^0 &&
git ls-files -s >out &&
test_line_count = 3 out &&
git ls-files -u >out &&
test_line_count = 3 out &&
git ls-files -o >out &&
test_line_count = 1 out &&
git rev-parse >expect \
C:new_a D:new_a E:new_a &&
git rev-parse >actual \
:1:new_a :2:new_a :3:new_a &&
test_cmp expect actual &&
# Test that the two-way merge in new_a is as expected
git cat-file -p D:new_a >ours &&
git cat-file -p E:new_a >theirs &&
>empty &&
test_must_fail git merge-file \
-L "HEAD" \
-L "" \
-L "E^0" \
ours empty theirs &&
sed -e "s/^\([<=>]\)/\1\1\1/" ours >expect &&
git hash-object new_a >actual &&
git hash-object ours >expect &&
test_cmp expect actual
)
'
#
# criss-cross + modify/delete:
#

37
t/t6043-merge-rename-directories.sh
View file

@ -3163,6 +3163,43 @@ test_expect_success '10c-check: Overwrite untracked with dir rename/rename(1to2)
)
'
test_expect_success '10c-check: Overwrite untracked with dir rename/rename(1to2), other direction' '
(
cd 10c &&
git reset --hard &&
git clean -fdqx &&
git checkout B^0 &&
mkdir y &&
echo important >y/c &&
test_must_fail git merge -s recursive A^0 >out 2>err &&
test_i18ngrep "CONFLICT (rename/rename)" out &&
test_i18ngrep "Refusing to lose untracked file at y/c; adding as y/c~HEAD instead" out &&
git ls-files -s >out &&
test_line_count = 6 out &&
git ls-files -u >out &&
test_line_count = 3 out &&
git ls-files -o >out &&
test_line_count = 3 out &&
git rev-parse >actual \
:0:y/a :0:y/b :0:x/d :1:x/c :3:w/c :2:y/c &&
git rev-parse >expect \
O:z/a O:z/b O:x/d O:x/c O:x/c O:x/c &&
test_cmp expect actual &&
git hash-object y/c~HEAD >actual &&
git rev-parse O:x/c >expect &&
test_cmp expect actual &&
echo important >expect &&
test_cmp expect y/c
)
'
# Testcase 10d, Delete untracked w/ dir rename/rename(2to1)
# Commit O: z/{a,b,c_1}, x/{d,e,f_2}
# Commit A: y/{a,b}, x/{d,e,f_2,wham_1} + untracked y/wham