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-rw-r--r--vendor/object-0.29.0/tests/round_trip/coff.rs56
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/object-0.29.0/tests/round_trip/coff.rs b/vendor/object-0.29.0/tests/round_trip/coff.rs
new file mode 100644
index 000000000..6785dc367
--- /dev/null
+++ b/vendor/object-0.29.0/tests/round_trip/coff.rs
@@ -0,0 +1,56 @@
+use object::read::{Object, ObjectSection};
+use object::{read, write};
+use object::{
+ Architecture, BinaryFormat, Endianness, RelocationEncoding, RelocationKind, SymbolFlags,
+ SymbolKind, SymbolScope,
+};
+
+#[test]
+fn reloc_overflow() {
+ let mut object =
+ write::Object::new(BinaryFormat::Coff, Architecture::X86_64, Endianness::Little);
+ let text = object.section_id(write::StandardSection::Text);
+ object.append_section_data(text, &[0; 4], 4);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"f".to_vec(),
+ value: 0,
+ size: 4,
+ kind: SymbolKind::Text,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Section(text),
+ flags: SymbolFlags::None,
+ });
+ for i in 0..0x10000 {
+ object
+ .add_relocation(
+ text,
+ write::Relocation {
+ offset: i,
+ size: 64,
+ kind: RelocationKind::Absolute,
+ encoding: RelocationEncoding::Generic,
+ symbol,
+ addend: 0,
+ },
+ )
+ .unwrap();
+ }
+ let bytes = object.write().unwrap();
+
+ //std::fs::write(&"reloc_overflow.o", &bytes).unwrap();
+
+ let object = read::File::parse(&*bytes).unwrap();
+ assert_eq!(object.format(), BinaryFormat::Coff);
+ assert_eq!(object.architecture(), Architecture::X86_64);
+
+ let section = object.sections().next().unwrap();
+ assert_eq!(section.name(), Ok(".text"));
+
+ let mut i = 0;
+ for (offset, _relocation) in section.relocations() {
+ assert_eq!(offset, i);
+ i += 1;
+ }
+ assert_eq!(i, 0x10000);
+}