Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 89 insertions, 0 deletions

diff --git a/t/t4046-diff-unmerged.sh b/t/t4046-diff-unmerged.sh
new file mode 100755
index 0000000..0ae0cd3
--- /dev/null
+++ b/t/t4046-diff-unmerged.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+
+test_description='diff with unmerged index entries'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+	for i in 0 1 2 3
+	do
+		blob=$(echo $i | git hash-object --stdin) &&
+		eval "blob$i=$blob" &&
+		eval "m$i=\"100644 \$blob$i $i\"" || return 1
+	done &&
+	paths= &&
+	for b in o x
+	do
+		for o in o x
+		do
+			for t in o x
+			do
+				path="$b$o$t" &&
+				case "$path" in ooo) continue ;; esac &&
+				paths="$paths$path " &&
+				p="	$path" &&
+				case "$b" in x) echo "$m1$p" ;; esac &&
+				case "$o" in x) echo "$m2$p" ;; esac &&
+				case "$t" in x) echo "$m3$p" ;; esac ||
+				return 1
+			done
+		done
+	done >ls-files-s.expect &&
+	git update-index --index-info <ls-files-s.expect &&
+	git ls-files -s >ls-files-s.actual &&
+	test_cmp ls-files-s.expect ls-files-s.actual
+'
+
+test_expect_success 'diff-files -0' '
+	for path in $paths
+	do
+		>"$path" &&
+		echo ":000000 100644 $ZERO_OID $ZERO_OID U	$path" || return 1
+	done >diff-files-0.expect &&
+	git diff-files -0 >diff-files-0.actual &&
+	test_cmp diff-files-0.expect diff-files-0.actual
+'
+
+test_expect_success 'diff-files -1' '
+	for path in $paths
+	do
+		>"$path" &&
+		echo ":000000 100644 $ZERO_OID $ZERO_OID U	$path" &&
+		case "$path" in
+		x??) echo ":100644 100644 $blob1 $ZERO_OID M	$path"
+		esac || return 1
+	done >diff-files-1.expect &&
+	git diff-files -1 >diff-files-1.actual &&
+	test_cmp diff-files-1.expect diff-files-1.actual
+'
+
+test_expect_success 'diff-files -2' '
+	for path in $paths
+	do
+		>"$path" &&
+		echo ":000000 100644 $ZERO_OID $ZERO_OID U	$path" &&
+		case "$path" in
+		?x?) echo ":100644 100644 $blob2 $ZERO_OID M	$path"
+		esac || return 1
+	done >diff-files-2.expect &&
+	git diff-files -2 >diff-files-2.actual &&
+	test_cmp diff-files-2.expect diff-files-2.actual &&
+	git diff-files >diff-files-default-2.actual &&
+	test_cmp diff-files-2.expect diff-files-default-2.actual
+'
+
+test_expect_success 'diff-files -3' '
+	for path in $paths
+	do
+		>"$path" &&
+		echo ":000000 100644 $ZERO_OID $ZERO_OID U	$path" &&
+		case "$path" in
+		??x) echo ":100644 100644 $blob3 $ZERO_OID M	$path"
+		esac || return 1
+	done >diff-files-3.expect &&
+	git diff-files -3 >diff-files-3.actual &&
+	test_cmp diff-files-3.expect diff-files-3.actual
+'
+
+test_done