1 files changed, 24 insertions, 0 deletions
diff --git a/vendor/object/tests/round_trip/macho.rs b/vendor/object/tests/round_trip/macho.rs
new file mode 100644
index 000000000..ca3ad5ca2
--- /dev/null
+++ b/vendor/object/tests/round_trip/macho.rs
@@ -0,0 +1,24 @@
+use object::read::macho::MachHeader;
+use object::{macho, write, Architecture, BinaryFormat, Endianness};
+
+#[test]
+// Test that segment size is valid when the first section needs alignment.
+fn issue_286_segment_file_size() {
+    let mut object = write::Object::new(
+        BinaryFormat::MachO,
+        Architecture::X86_64,
+        Endianness::Little,
+    );
+
+    let text = object.section_id(write::StandardSection::Text);
+    object.append_section_data(text, &[1; 30], 0x1000);
+
+    let bytes = &*object.write().unwrap();
+    let header = macho::MachHeader64::parse(bytes, 0).unwrap();
+    let endian: Endianness = header.endian().unwrap();
+    let mut commands = header.load_commands(endian, bytes, 0).unwrap();
+    let command = commands.next().unwrap().unwrap();
+    let (segment, _) = command.segment_64().unwrap().unwrap();
+    assert_eq!(segment.vmsize.get(endian), 30);
+    assert_eq!(segment.filesize.get(endian), 30);
+}