vendor/object-0.29.0/tests/read/coff.rs

   1 use object::{pe, read, Object, ObjectSection};
   2 use std::fs;
   3 use std::path::PathBuf;
   4
   5 #[cfg(feature = "coff")]
   6 #[test]
   7 fn coff_extended_relocations() {
   8     let path_to_obj: PathBuf = ["testfiles", "coff", "relocs_overflow.o"].iter().collect();
   9     let contents = fs::read(&path_to_obj).expect("Could not read relocs_overflow.o");
  10     let file =
  11         read::coff::CoffFile::parse(&contents[..]).expect("Could not parse relocs_overflow.o");
  12     let code_section = file
  13         .section_by_name(".text")
  14         .expect("Could not find .text section in relocs_overflow.o");
  15     match code_section.flags() {
  16         object::SectionFlags::Coff { characteristics } => {
  17             assert!(characteristics & pe::IMAGE_SCN_LNK_NRELOC_OVFL != 0)
  18         }
  19         _ => panic!("Invalid section flags flavour."),
  20     };
  21     let relocations = code_section.relocations().collect::<Vec<_>>();
  22     assert_eq!(relocations.len(), 65536);
  23 }