2 files changed, 26 insertions, 0 deletions
diff --git a/third_party/rust/object/tests/read/coff.rs b/third_party/rust/object/tests/read/coff.rs
new file mode 100644
index 0000000000..3e61ec284d
--- /dev/null
+++ b/third_party/rust/object/tests/read/coff.rs
@@ -0,0 +1,23 @@
+use object::{pe, read, Object, ObjectSection};
+use std::fs;
+use std::path::PathBuf;
+
+#[cfg(feature = "coff")]
+#[test]
+fn coff_extended_relocations() {
+    let path_to_obj: PathBuf = ["testfiles", "coff", "relocs_overflow.o"].iter().collect();
+    let contents = fs::read(&path_to_obj).expect("Could not read relocs_overflow.o");
+    let file =
+        read::coff::CoffFile::parse(&contents[..]).expect("Could not parse relocs_overflow.o");
+    let code_section = file
+        .section_by_name(".text")
+        .expect("Could not find .text section in relocs_overflow.o");
+    match code_section.flags() {
+        object::SectionFlags::Coff { characteristics } => {
+            assert!(characteristics & pe::IMAGE_SCN_LNK_NRELOC_OVFL != 0)
+        }
+        _ => panic!("Invalid section flags flavour."),
+    };
+    let relocations = code_section.relocations().collect::<Vec<_>>();
+    assert_eq!(relocations.len(), 65536);
+}
diff --git a/third_party/rust/object/tests/read/mod.rs b/third_party/rust/object/tests/read/mod.rs
new file mode 100644
index 0000000000..d60d1933b7
--- /dev/null
+++ b/third_party/rust/object/tests/read/mod.rs
@@ -0,0 +1,3 @@
+#![cfg(feature = "read")]
+
+mod coff;