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-rw-r--r--vendor/object/tests/round_trip/elf.rs289
1 files changed, 0 insertions, 289 deletions
diff --git a/vendor/object/tests/round_trip/elf.rs b/vendor/object/tests/round_trip/elf.rs
deleted file mode 100644
index 0aafadc..0000000
--- a/vendor/object/tests/round_trip/elf.rs
+++ /dev/null
@@ -1,289 +0,0 @@
-use object::read::elf::{FileHeader, SectionHeader};
-use object::read::{Object, ObjectSection, ObjectSymbol};
-use object::{
- elf, read, write, Architecture, BinaryFormat, Endianness, LittleEndian, SectionIndex,
- SectionKind, SymbolFlags, SymbolKind, SymbolScope, SymbolSection, U32,
-};
-use std::io::Write;
-
-#[test]
-fn symtab_shndx() {
- let mut object =
- write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little);
-
- for i in 0..0x10000 {
- let name = format!("func{}", i).into_bytes();
- let (section, offset) =
- object.add_subsection(write::StandardSection::Text, &name, &[0xcc], 1);
- object.add_symbol(write::Symbol {
- name,
- value: offset,
- size: 1,
- kind: SymbolKind::Text,
- scope: SymbolScope::Linkage,
- weak: false,
- section: write::SymbolSection::Section(section),
- flags: SymbolFlags::None,
- });
- }
- let bytes = object.write().unwrap();
-
- //std::fs::write(&"symtab_shndx.o", &bytes).unwrap();
-
- let object = read::File::parse(&*bytes).unwrap();
- assert_eq!(object.format(), BinaryFormat::Elf);
- assert_eq!(object.architecture(), Architecture::X86_64);
-
- for symbol in object.symbols().skip(1) {
- assert_eq!(
- symbol.section(),
- SymbolSection::Section(SectionIndex(symbol.index().0))
- );
- }
-}
-
-#[test]
-fn aligned_sections() {
- let mut object =
- write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little);
-
- let text_section_id = object.add_section(vec![], b".text".to_vec(), SectionKind::Text);
- let text_section = object.section_mut(text_section_id);
- text_section.set_data(&[][..], 4096);
-
- let data_section_id = object.add_section(vec![], b".data".to_vec(), SectionKind::Data);
- let data_section = object.section_mut(data_section_id);
- data_section.set_data(&b"1234"[..], 16);
-
- let bytes = object.write().unwrap();
-
- let object = read::File::parse(&*bytes).unwrap();
- assert_eq!(object.format(), BinaryFormat::Elf);
- assert_eq!(object.architecture(), Architecture::X86_64);
-
- let mut sections = object.sections();
- let _ = sections.next().unwrap();
-
- let section = sections.next().unwrap();
- assert_eq!(section.name(), Ok(".text"));
- assert_eq!(section.file_range(), Some((4096, 0)));
-
- let section = sections.next().unwrap();
- assert_eq!(section.name(), Ok(".data"));
- assert_eq!(section.file_range(), Some((4096, 4)));
-}
-
-#[cfg(feature = "compression")]
-#[test]
-fn compression_zlib() {
- use object::read::ObjectSection;
- use object::LittleEndian as LE;
-
- let data = b"test data data data";
- let len = data.len() as u64;
-
- let mut ch = object::elf::CompressionHeader64::<LE>::default();
- ch.ch_type.set(LE, object::elf::ELFCOMPRESS_ZLIB);
- ch.ch_size.set(LE, len);
- ch.ch_addralign.set(LE, 1);
-
- let mut buf = Vec::new();
- buf.write(object::bytes_of(&ch)).unwrap();
- let mut encoder = flate2::write::ZlibEncoder::new(buf, flate2::Compression::default());
- encoder.write_all(data).unwrap();
- let compressed = encoder.finish().unwrap();
-
- let mut object =
- write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little);
- let section = object.add_section(
- Vec::new(),
- b".debug_info".to_vec(),
- object::SectionKind::Other,
- );
- object.section_mut(section).set_data(compressed, 1);
- object.section_mut(section).flags = object::SectionFlags::Elf {
- sh_flags: object::elf::SHF_COMPRESSED.into(),
- };
- let bytes = object.write().unwrap();
-
- //std::fs::write(&"compression.o", &bytes).unwrap();
-
- let object = read::File::parse(&*bytes).unwrap();
- assert_eq!(object.format(), BinaryFormat::Elf);
- assert_eq!(object.architecture(), Architecture::X86_64);
-
- let section = object.section_by_name(".debug_info").unwrap();
- let uncompressed = section.uncompressed_data().unwrap();
- assert_eq!(data, &*uncompressed);
-}
-
-#[cfg(feature = "compression")]
-#[test]
-fn compression_gnu() {
- use object::read::ObjectSection;
- use std::io::Write;
-
- let data = b"test data data data";
- let len = data.len() as u32;
-
- let mut buf = Vec::new();
- buf.write_all(b"ZLIB\0\0\0\0").unwrap();
- buf.write_all(&len.to_be_bytes()).unwrap();
- let mut encoder = flate2::write::ZlibEncoder::new(buf, flate2::Compression::default());
- encoder.write_all(data).unwrap();
- let compressed = encoder.finish().unwrap();
-
- let mut object =
- write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little);
- let section = object.add_section(
- Vec::new(),
- b".zdebug_info".to_vec(),
- object::SectionKind::Other,
- );
- object.section_mut(section).set_data(compressed, 1);
- let bytes = object.write().unwrap();
-
- //std::fs::write(&"compression.o", &bytes).unwrap();
-
- let object = read::File::parse(&*bytes).unwrap();
- assert_eq!(object.format(), BinaryFormat::Elf);
- assert_eq!(object.architecture(), Architecture::X86_64);
-
- let section = object.section_by_name(".zdebug_info").unwrap();
- let uncompressed = section.uncompressed_data().unwrap();
- assert_eq!(data, &*uncompressed);
-}
-
-#[test]
-fn note() {
- let endian = Endianness::Little;
- let mut object = write::Object::new(BinaryFormat::Elf, Architecture::X86_64, endian);
-
- // Add note section with align = 4.
- let mut buffer = Vec::new();
-
- buffer
- .write(object::bytes_of(&elf::NoteHeader32 {
- n_namesz: U32::new(endian, 6),
- n_descsz: U32::new(endian, 11),
- n_type: U32::new(endian, 1),
- }))
- .unwrap();
- buffer.write(b"name1\0\0\0").unwrap();
- buffer.write(b"descriptor\0\0").unwrap();
-
- buffer
- .write(object::bytes_of(&elf::NoteHeader32 {
- n_namesz: U32::new(endian, 6),
- n_descsz: U32::new(endian, 11),
- n_type: U32::new(endian, 2),
- }))
- .unwrap();
- buffer.write(b"name2\0\0\0").unwrap();
- buffer.write(b"descriptor\0\0").unwrap();
-
- let section = object.add_section(Vec::new(), b".note4".to_vec(), SectionKind::Note);
- object.section_mut(section).set_data(buffer, 4);
-
- // Add note section with align = 8.
- let mut buffer = Vec::new();
-
- buffer
- .write(object::bytes_of(&elf::NoteHeader32 {
- n_namesz: U32::new(endian, 6),
- n_descsz: U32::new(endian, 11),
- n_type: U32::new(endian, 1),
- }))
- .unwrap();
- buffer.write(b"name1\0\0\0\0\0\0\0").unwrap();
- buffer.write(b"descriptor\0\0\0\0\0\0").unwrap();
-
- buffer
- .write(object::bytes_of(&elf::NoteHeader32 {
- n_namesz: U32::new(endian, 4),
- n_descsz: U32::new(endian, 11),
- n_type: U32::new(endian, 2),
- }))
- .unwrap();
- buffer.write(b"abc\0").unwrap();
- buffer.write(b"descriptor\0\0\0\0\0\0").unwrap();
-
- let section = object.add_section(Vec::new(), b".note8".to_vec(), SectionKind::Note);
- object.section_mut(section).set_data(buffer, 8);
-
- let bytes = &*object.write().unwrap();
-
- //std::fs::write(&"note.o", &bytes).unwrap();
-
- let header = elf::FileHeader64::parse(bytes).unwrap();
- let endian: LittleEndian = header.endian().unwrap();
- let sections = header.sections(endian, bytes).unwrap();
-
- let section = sections.section(SectionIndex(1)).unwrap();
- assert_eq!(sections.section_name(endian, section).unwrap(), b".note4");
- assert_eq!(section.sh_addralign(endian), 4);
- let mut notes = section.notes(endian, bytes).unwrap().unwrap();
- let note = notes.next().unwrap().unwrap();
- assert_eq!(note.name(), b"name1");
- assert_eq!(note.desc(), b"descriptor\0");
- assert_eq!(note.n_type(endian), 1);
- let note = notes.next().unwrap().unwrap();
- assert_eq!(note.name(), b"name2");
- assert_eq!(note.desc(), b"descriptor\0");
- assert_eq!(note.n_type(endian), 2);
- assert!(notes.next().unwrap().is_none());
-
- let section = sections.section(SectionIndex(2)).unwrap();
- assert_eq!(sections.section_name(endian, section).unwrap(), b".note8");
- assert_eq!(section.sh_addralign(endian), 8);
- let mut notes = section.notes(endian, bytes).unwrap().unwrap();
- let note = notes.next().unwrap().unwrap();
- assert_eq!(note.name(), b"name1");
- assert_eq!(note.desc(), b"descriptor\0");
- assert_eq!(note.n_type(endian), 1);
- let note = notes.next().unwrap().unwrap();
- assert_eq!(note.name(), b"abc");
- assert_eq!(note.desc(), b"descriptor\0");
- assert_eq!(note.n_type(endian), 2);
- assert!(notes.next().unwrap().is_none());
-}
-
-#[test]
-fn gnu_property() {
- gnu_property_inner::<elf::FileHeader32<Endianness>>(Architecture::I386);
- gnu_property_inner::<elf::FileHeader64<Endianness>>(Architecture::X86_64);
-}
-
-fn gnu_property_inner<Elf: FileHeader<Endian = Endianness>>(architecture: Architecture) {
- let endian = Endianness::Little;
- let mut object = write::Object::new(BinaryFormat::Elf, architecture, endian);
- object.add_elf_gnu_property_u32(
- elf::GNU_PROPERTY_X86_FEATURE_1_AND,
- elf::GNU_PROPERTY_X86_FEATURE_1_IBT | elf::GNU_PROPERTY_X86_FEATURE_1_SHSTK,
- );
-
- let bytes = &*object.write().unwrap();
-
- //std::fs::write(&"note.o", &bytes).unwrap();
-
- let header = Elf::parse(bytes).unwrap();
- assert_eq!(header.endian().unwrap(), endian);
- let sections = header.sections(endian, bytes).unwrap();
- let section = sections.section(SectionIndex(1)).unwrap();
- assert_eq!(
- sections.section_name(endian, section).unwrap(),
- b".note.gnu.property"
- );
- assert_eq!(section.sh_flags(endian).into(), u64::from(elf::SHF_ALLOC));
- let mut notes = section.notes(endian, bytes).unwrap().unwrap();
- let note = notes.next().unwrap().unwrap();
- let mut props = note.gnu_properties(endian).unwrap();
- let prop = props.next().unwrap().unwrap();
- assert_eq!(prop.pr_type(), elf::GNU_PROPERTY_X86_FEATURE_1_AND);
- assert_eq!(
- prop.data_u32(endian).unwrap(),
- elf::GNU_PROPERTY_X86_FEATURE_1_IBT | elf::GNU_PROPERTY_X86_FEATURE_1_SHSTK
- );
- assert!(props.next().unwrap().is_none());
- assert!(notes.next().unwrap().is_none());
-}