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-rwxr-xr-xt/t4108-apply-threeway.sh40
1 files changed, 40 insertions, 0 deletions
diff --git a/t/t4108-apply-threeway.sh b/t/t4108-apply-threeway.sh
index 3211e1e65f..c6302163d8 100755
--- a/t/t4108-apply-threeway.sh
+++ b/t/t4108-apply-threeway.sh
@@ -82,6 +82,46 @@ test_expect_success 'apply with --3way with merge.conflictStyle = diff3' '
test_apply_with_3way
'
+test_apply_with_3way_favoritism () {
+ apply_arg=$1
+ merge_arg=$2
+
+ # Merging side should be similar to applying this patch
+ git diff ...side >P.diff &&
+
+ # The corresponding conflicted merge
+ git reset --hard &&
+ git checkout main^0 &&
+ git merge --no-commit $merge_arg side &&
+ git ls-files -s >expect.ls &&
+ print_sanitized_conflicted_diff >expect.diff &&
+
+ # should apply successfully
+ git reset --hard &&
+ git checkout main^0 &&
+ git apply --index --3way $apply_arg P.diff &&
+ git ls-files -s >actual.ls &&
+ print_sanitized_conflicted_diff >actual.diff &&
+
+ # The result should resemble the corresponding merge
+ test_cmp expect.ls actual.ls &&
+ test_cmp expect.diff actual.diff
+}
+
+test_expect_success 'apply with --3way --ours' '
+ test_apply_with_3way_favoritism --ours -Xours
+'
+
+test_expect_success 'apply with --3way --theirs' '
+ test_apply_with_3way_favoritism --theirs -Xtheirs
+'
+
+test_expect_success 'apply with --3way --union' '
+ echo "* merge=union" >.gitattributes &&
+ test_apply_with_3way_favoritism --union &&
+ rm .gitattributes
+'
+
test_expect_success 'apply with --3way with rerere enabled' '
test_config rerere.enabled true &&