8 files changed, 234 insertions, 0 deletions
diff --git a/t/t4109-apply-multifrag.sh b/t/t4109-apply-multifrag.sh
new file mode 100755
index 0000000..4dc6d8e
--- /dev/null
+++ b/t/t4109-apply-multifrag.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+# Copyright (c) 2005 Robert Fitzsimons
+#
+
+test_description='git apply test patches with multiple fragments.'
+
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+cp "$TEST_DIRECTORY/t4109/patch1.patch" .
+cp "$TEST_DIRECTORY/t4109/patch2.patch" .
+cp "$TEST_DIRECTORY/t4109/patch3.patch" .
+cp "$TEST_DIRECTORY/t4109/patch4.patch" .
+
+test_expect_success 'git apply (1)' '
+	git apply patch1.patch patch2.patch &&
+	test_cmp "$TEST_DIRECTORY/t4109/expect-1" main.c
+'
+rm -f main.c
+
+test_expect_success 'git apply (2)' '
+	git apply patch1.patch patch2.patch patch3.patch &&
+	test_cmp "$TEST_DIRECTORY/t4109/expect-2" main.c
+'
+rm -f main.c
+
+test_expect_success 'git apply (3)' '
+	git apply patch1.patch patch4.patch &&
+	test_cmp "$TEST_DIRECTORY/t4109/expect-3" main.c
+'
+mv main.c main.c.git
+
+test_done
+
diff --git a/t/t4109/expect-1 b/t/t4109/expect-1
new file mode 100644
index 0000000..1db5ff1
--- /dev/null
+++ b/t/t4109/expect-1
@@ -0,0 +1,31 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int func(int num);
+void print_int(int num);
+void print_ln();
+
+int main() {
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		print_int(func(i));
+	}
+
+	print_ln();
+
+	return 0;
+}
+
+int func(int num) {
+	return num * num;
+}
+
+void print_int(int num) {
+	printf("%d", num);
+}
+
+void print_ln() {
+	printf("\n");
+}
+
diff --git a/t/t4109/expect-2 b/t/t4109/expect-2
new file mode 100644
index 0000000..bc52924
--- /dev/null
+++ b/t/t4109/expect-2
@@ -0,0 +1,23 @@
+#include <stdio.h>
+
+int func(int num);
+void print_int(int num);
+
+int main() {
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		print_int(func(i));
+	}
+
+	return 0;
+}
+
+int func(int num) {
+	return num * num;
+}
+
+void print_int(int num) {
+	printf("%d", num);
+}
+
diff --git a/t/t4109/expect-3 b/t/t4109/expect-3
new file mode 100644
index 0000000..cd2a475
--- /dev/null
+++ b/t/t4109/expect-3
@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+int func(int num);
+int func2(int num);
+
+int main() {
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		printf("%d", func(i));
+		printf("%d", func3(i));
+	}
+
+	return 0;
+}
+
+int func(int num) {
+	return num * num;
+}
+
+int func2(int num) {
+	return num * num * num;
+}
+
diff --git a/t/t4109/patch1.patch b/t/t4109/patch1.patch
new file mode 100644
index 0000000..1d411fc
--- /dev/null
+++ b/t/t4109/patch1.patch
@@ -0,0 +1,28 @@
+diff --git a/main.c b/main.c
+new file mode 100644
+--- /dev/null
++++ b/main.c
+@@ -0,0 +1,23 @@
++#include <stdio.h>
++
++int func(int num);
++void print_int(int num);
++
++int main() {
++	int i;
++
++	for (i = 0; i < 10; i++) {
++		print_int(func(i));
++	}
++
++	return 0;
++}
++
++int func(int num) {
++	return num * num;
++}
++
++void print_int(int num) {
++	printf("%d", num);
++}
++
diff --git a/t/t4109/patch2.patch b/t/t4109/patch2.patch
new file mode 100644
index 0000000..8c6b06d
--- /dev/null
+++ b/t/t4109/patch2.patch
@@ -0,0 +1,30 @@
+diff --git a/main.c b/main.c
+--- a/main.c
++++ b/main.c
+@@ -1,7 +1,9 @@
++#include <stdlib.h>
+ #include <stdio.h>
+ 
+ int func(int num);
+ void print_int(int num);
++void print_ln();
+ 
+ int main() {
+ 	int i;
+@@ -10,6 +12,8 @@
+ 		print_int(func(i));
+ 	}
+ 
++	print_ln();
++
+ 	return 0;
+ }
+ 
+@@ -21,3 +25,7 @@
+ 	printf("%d", num);
+ }
+ 
++void print_ln() {
++	printf("\n");
++}
++
diff --git a/t/t4109/patch3.patch b/t/t4109/patch3.patch
new file mode 100644
index 0000000..d696c55
--- /dev/null
+++ b/t/t4109/patch3.patch
@@ -0,0 +1,31 @@
+cat > patch3.patch <<\EOF
+diff --git a/main.c b/main.c
+--- a/main.c
++++ b/main.c
+@@ -1,9 +1,7 @@
+-#include <stdlib.h>
+ #include <stdio.h>
+ 
+ int func(int num);
+ void print_int(int num);
+-void print_ln();
+ 
+ int main() {
+ 	int i;
+@@ -12,8 +10,6 @@
+ 		print_int(func(i));
+ 	}
+ 
+-	print_ln();
+-
+ 	return 0;
+ }
+ 
+@@ -25,7 +21,3 @@
+ 	printf("%d", num);
+ }
+ 
+-void print_ln() {
+-	printf("\n");
+-}
+-
diff --git a/t/t4109/patch4.patch b/t/t4109/patch4.patch
new file mode 100644
index 0000000..4b08590
--- /dev/null
+++ b/t/t4109/patch4.patch
@@ -0,0 +1,30 @@
+diff --git a/main.c b/main.c
+--- a/main.c
++++ b/main.c
+@@ -1,13 +1,14 @@
+ #include <stdio.h>
+ 
+ int func(int num);
+-void print_int(int num);
++int func2(int num);
+ 
+ int main() {
+ 	int i;
+ 
+ 	for (i = 0; i < 10; i++) {
+-		print_int(func(i));
++		printf("%d", func(i));
++		printf("%d", func3(i));
+ 	}
+ 
+ 	return 0;
+@@ -17,7 +18,7 @@
+ 	return num * num;
+ }
+ 
+-void print_int(int num) {
+-	printf("%d", num);
++int func2(int num) {
++	return num * num * num;
+ }
+