[RFC PATCH v4 09/10] fixup! merge-recursive: fix rename/add conflict handling
NOTE: This test added solely to improve code coverage of new code added in
this series.
Signed-off-by: Elijah Newren <newren@gmail.com>
---
t/t6036-recursive-corner-cases.sh | 51 +++++++++++++++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/t/t6036-recursive-corner-cases.sh b/t/t6036-recursive-corner-cases.sh
index 99cddb05af..b7488b00c0 100755
--- a/t/t6036-recursive-corner-cases.sh
+++ b/t/t6036-recursive-corner-cases.sh
@@ -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:
#
--
2.19.0.232.gd14c2061fc
Elijah Newren <newren@gmail.com>