diff options
Diffstat (limited to 'vendor/object-0.29.0/tests/round_trip/mod.rs')
-rw-r--r-- | vendor/object-0.29.0/tests/round_trip/mod.rs | 448 |
1 files changed, 0 insertions, 448 deletions
diff --git a/vendor/object-0.29.0/tests/round_trip/mod.rs b/vendor/object-0.29.0/tests/round_trip/mod.rs deleted file mode 100644 index 120092ee9..000000000 --- a/vendor/object-0.29.0/tests/round_trip/mod.rs +++ /dev/null @@ -1,448 +0,0 @@ -#![cfg(all(feature = "read", feature = "write"))] - -use object::read::{Object, ObjectSection, ObjectSymbol}; -use object::{read, write}; -use object::{ - Architecture, BinaryFormat, Endianness, RelocationEncoding, RelocationKind, SectionKind, - SymbolFlags, SymbolKind, SymbolScope, SymbolSection, -}; - -mod bss; -mod coff; -mod comdat; -mod common; -mod elf; -mod macho; -mod section_flags; -mod tls; - -#[test] -fn coff_x86_64() { - let mut object = - write::Object::new(BinaryFormat::Coff, Architecture::X86_64, Endianness::Little); - - object.add_file_symbol(b"file.c".to_vec()); - - let text = object.section_id(write::StandardSection::Text); - object.append_section_data(text, &[1; 30], 4); - - let func1_offset = object.append_section_data(text, &[1; 30], 4); - assert_eq!(func1_offset, 32); - let func1_symbol = object.add_symbol(write::Symbol { - name: b"func1".to_vec(), - value: func1_offset, - size: 32, - kind: SymbolKind::Text, - scope: SymbolScope::Linkage, - weak: false, - section: write::SymbolSection::Section(text), - flags: SymbolFlags::None, - }); - object - .add_relocation( - text, - write::Relocation { - offset: 8, - size: 64, - kind: RelocationKind::Absolute, - encoding: RelocationEncoding::Generic, - symbol: func1_symbol, - addend: 0, - }, - ) - .unwrap(); - - let bytes = object.write().unwrap(); - let object = read::File::parse(&*bytes).unwrap(); - assert_eq!(object.format(), BinaryFormat::Coff); - assert_eq!(object.architecture(), Architecture::X86_64); - assert_eq!(object.endianness(), Endianness::Little); - - let mut sections = object.sections(); - - let text = sections.next().unwrap(); - println!("{:?}", text); - let text_index = text.index(); - assert_eq!(text.name(), Ok(".text")); - assert_eq!(text.kind(), SectionKind::Text); - assert_eq!(text.address(), 0); - assert_eq!(text.size(), 62); - assert_eq!(&text.data().unwrap()[..30], &[1; 30]); - assert_eq!(&text.data().unwrap()[32..62], &[1; 30]); - - let mut symbols = object.symbols(); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - assert_eq!(symbol.name(), Ok("file.c")); - assert_eq!(symbol.address(), 0); - assert_eq!(symbol.kind(), SymbolKind::File); - assert_eq!(symbol.section(), SymbolSection::None); - assert_eq!(symbol.scope(), SymbolScope::Compilation); - assert_eq!(symbol.is_weak(), false); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - let func1_symbol = symbol.index(); - assert_eq!(symbol.name(), Ok("func1")); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.kind(), SymbolKind::Text); - assert_eq!(symbol.section_index(), Some(text_index)); - assert_eq!(symbol.scope(), SymbolScope::Linkage); - assert_eq!(symbol.is_weak(), false); - assert_eq!(symbol.is_undefined(), false); - - let mut relocations = text.relocations(); - - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 8); - assert_eq!(relocation.kind(), RelocationKind::Absolute); - assert_eq!(relocation.encoding(), RelocationEncoding::Generic); - assert_eq!(relocation.size(), 64); - assert_eq!( - relocation.target(), - read::RelocationTarget::Symbol(func1_symbol) - ); - assert_eq!(relocation.addend(), 0); - - let map = object.symbol_map(); - let symbol = map.get(func1_offset + 1).unwrap(); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.name(), "func1"); - assert_eq!(map.get(func1_offset - 1), None); -} - -#[test] -fn elf_x86_64() { - let mut object = - write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little); - - object.add_file_symbol(b"file.c".to_vec()); - - let text = object.section_id(write::StandardSection::Text); - object.append_section_data(text, &[1; 30], 4); - - let func1_offset = object.append_section_data(text, &[1; 30], 4); - assert_eq!(func1_offset, 32); - let func1_symbol = object.add_symbol(write::Symbol { - name: b"func1".to_vec(), - value: func1_offset, - size: 32, - kind: SymbolKind::Text, - scope: SymbolScope::Linkage, - weak: false, - section: write::SymbolSection::Section(text), - flags: SymbolFlags::None, - }); - object - .add_relocation( - text, - write::Relocation { - offset: 8, - size: 64, - kind: RelocationKind::Absolute, - encoding: RelocationEncoding::Generic, - symbol: func1_symbol, - addend: 0, - }, - ) - .unwrap(); - - 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); - assert_eq!(object.endianness(), Endianness::Little); - - let mut sections = object.sections(); - - let section = sections.next().unwrap(); - println!("{:?}", section); - assert_eq!(section.name(), Ok("")); - assert_eq!(section.kind(), SectionKind::Metadata); - assert_eq!(section.address(), 0); - assert_eq!(section.size(), 0); - - let text = sections.next().unwrap(); - println!("{:?}", text); - let text_index = text.index(); - assert_eq!(text.name(), Ok(".text")); - assert_eq!(text.kind(), SectionKind::Text); - assert_eq!(text.address(), 0); - assert_eq!(text.size(), 62); - assert_eq!(&text.data().unwrap()[..30], &[1; 30]); - assert_eq!(&text.data().unwrap()[32..62], &[1; 30]); - - let mut symbols = object.symbols(); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - assert_eq!(symbol.name(), Ok("")); - assert_eq!(symbol.address(), 0); - assert_eq!(symbol.kind(), SymbolKind::Null); - assert_eq!(symbol.section_index(), None); - assert_eq!(symbol.scope(), SymbolScope::Unknown); - assert_eq!(symbol.is_weak(), false); - assert_eq!(symbol.is_undefined(), true); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - assert_eq!(symbol.name(), Ok("file.c")); - assert_eq!(symbol.address(), 0); - assert_eq!(symbol.kind(), SymbolKind::File); - assert_eq!(symbol.section(), SymbolSection::None); - assert_eq!(symbol.scope(), SymbolScope::Compilation); - assert_eq!(symbol.is_weak(), false); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - let func1_symbol = symbol.index(); - assert_eq!(symbol.name(), Ok("func1")); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.kind(), SymbolKind::Text); - assert_eq!(symbol.section_index(), Some(text_index)); - assert_eq!(symbol.scope(), SymbolScope::Linkage); - assert_eq!(symbol.is_weak(), false); - assert_eq!(symbol.is_undefined(), false); - - let mut relocations = text.relocations(); - - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 8); - assert_eq!(relocation.kind(), RelocationKind::Absolute); - assert_eq!(relocation.encoding(), RelocationEncoding::Generic); - assert_eq!(relocation.size(), 64); - assert_eq!( - relocation.target(), - read::RelocationTarget::Symbol(func1_symbol) - ); - assert_eq!(relocation.addend(), 0); - - let map = object.symbol_map(); - let symbol = map.get(func1_offset + 1).unwrap(); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.name(), "func1"); - assert_eq!(map.get(func1_offset - 1), None); -} - -#[test] -fn elf_any() { - for (arch, endian) in [ - (Architecture::Aarch64, Endianness::Little), - (Architecture::Arm, Endianness::Little), - (Architecture::Avr, Endianness::Little), - (Architecture::Bpf, Endianness::Little), - (Architecture::I386, Endianness::Little), - (Architecture::X86_64, Endianness::Little), - (Architecture::X86_64_X32, Endianness::Little), - (Architecture::Hexagon, Endianness::Little), - (Architecture::LoongArch64, Endianness::Little), - (Architecture::Mips, Endianness::Little), - (Architecture::Mips64, Endianness::Little), - (Architecture::Msp430, Endianness::Little), - (Architecture::PowerPc, Endianness::Big), - (Architecture::PowerPc64, Endianness::Big), - (Architecture::Riscv32, Endianness::Little), - (Architecture::Riscv64, Endianness::Little), - (Architecture::S390x, Endianness::Big), - (Architecture::Sparc64, Endianness::Big), - ] - .iter() - .copied() - { - let mut object = write::Object::new(BinaryFormat::Elf, arch, endian); - - let section = object.section_id(write::StandardSection::Data); - object.append_section_data(section, &[1; 30], 4); - let symbol = object.section_symbol(section); - - object - .add_relocation( - section, - write::Relocation { - offset: 8, - size: 32, - kind: RelocationKind::Absolute, - encoding: RelocationEncoding::Generic, - symbol, - addend: 0, - }, - ) - .unwrap(); - if arch.address_size().unwrap().bytes() >= 8 { - object - .add_relocation( - section, - write::Relocation { - offset: 16, - size: 64, - kind: RelocationKind::Absolute, - encoding: RelocationEncoding::Generic, - symbol, - addend: 0, - }, - ) - .unwrap(); - } - - let bytes = object.write().unwrap(); - let object = read::File::parse(&*bytes).unwrap(); - println!("{:?}", object.architecture()); - assert_eq!(object.format(), BinaryFormat::Elf); - assert_eq!(object.architecture(), arch); - assert_eq!(object.endianness(), endian); - - let mut sections = object.sections(); - - let section = sections.next().unwrap(); - println!("{:?}", section); - assert_eq!(section.name(), Ok("")); - assert_eq!(section.kind(), SectionKind::Metadata); - assert_eq!(section.address(), 0); - assert_eq!(section.size(), 0); - - let data = sections.next().unwrap(); - println!("{:?}", data); - assert_eq!(data.name(), Ok(".data")); - assert_eq!(data.kind(), SectionKind::Data); - - let mut relocations = data.relocations(); - - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 8); - assert_eq!(relocation.kind(), RelocationKind::Absolute); - assert_eq!(relocation.encoding(), RelocationEncoding::Generic); - assert_eq!(relocation.size(), 32); - assert_eq!(relocation.addend(), 0); - - if arch.address_size().unwrap().bytes() >= 8 { - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 16); - assert_eq!(relocation.kind(), RelocationKind::Absolute); - assert_eq!(relocation.encoding(), RelocationEncoding::Generic); - assert_eq!(relocation.size(), 64); - assert_eq!(relocation.addend(), 0); - } - } -} - -#[test] -fn macho_x86_64() { - let mut object = write::Object::new( - BinaryFormat::MachO, - Architecture::X86_64, - Endianness::Little, - ); - - object.add_file_symbol(b"file.c".to_vec()); - - let text = object.section_id(write::StandardSection::Text); - object.append_section_data(text, &[1; 30], 4); - - let func1_offset = object.append_section_data(text, &[1; 30], 4); - assert_eq!(func1_offset, 32); - let func1_symbol = object.add_symbol(write::Symbol { - name: b"func1".to_vec(), - value: func1_offset, - size: 32, - kind: SymbolKind::Text, - scope: SymbolScope::Linkage, - weak: false, - section: write::SymbolSection::Section(text), - flags: SymbolFlags::None, - }); - object - .add_relocation( - text, - write::Relocation { - offset: 8, - size: 64, - kind: RelocationKind::Absolute, - encoding: RelocationEncoding::Generic, - symbol: func1_symbol, - addend: 0, - }, - ) - .unwrap(); - object - .add_relocation( - text, - write::Relocation { - offset: 16, - size: 32, - kind: RelocationKind::Relative, - encoding: RelocationEncoding::Generic, - symbol: func1_symbol, - addend: -4, - }, - ) - .unwrap(); - - let bytes = object.write().unwrap(); - let object = read::File::parse(&*bytes).unwrap(); - assert_eq!(object.format(), BinaryFormat::MachO); - assert_eq!(object.architecture(), Architecture::X86_64); - assert_eq!(object.endianness(), Endianness::Little); - - let mut sections = object.sections(); - - let text = sections.next().unwrap(); - println!("{:?}", text); - let text_index = text.index(); - assert_eq!(text.name(), Ok("__text")); - assert_eq!(text.segment_name(), Ok(Some("__TEXT"))); - assert_eq!(text.kind(), SectionKind::Text); - assert_eq!(text.address(), 0); - assert_eq!(text.size(), 62); - assert_eq!(&text.data().unwrap()[..30], &[1; 30]); - assert_eq!(&text.data().unwrap()[32..62], &[1; 30]); - - let mut symbols = object.symbols(); - - let symbol = symbols.next().unwrap(); - println!("{:?}", symbol); - let func1_symbol = symbol.index(); - assert_eq!(symbol.name(), Ok("_func1")); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.kind(), SymbolKind::Text); - assert_eq!(symbol.section_index(), Some(text_index)); - assert_eq!(symbol.scope(), SymbolScope::Linkage); - assert_eq!(symbol.is_weak(), false); - assert_eq!(symbol.is_undefined(), false); - - let mut relocations = text.relocations(); - - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 8); - assert_eq!(relocation.kind(), RelocationKind::Absolute); - assert_eq!(relocation.encoding(), RelocationEncoding::Generic); - assert_eq!(relocation.size(), 64); - assert_eq!( - relocation.target(), - read::RelocationTarget::Symbol(func1_symbol) - ); - assert_eq!(relocation.addend(), 0); - - let (offset, relocation) = relocations.next().unwrap(); - println!("{:?}", relocation); - assert_eq!(offset, 16); - assert_eq!(relocation.kind(), RelocationKind::Relative); - assert_eq!(relocation.encoding(), RelocationEncoding::X86RipRelative); - assert_eq!(relocation.size(), 32); - assert_eq!( - relocation.target(), - read::RelocationTarget::Symbol(func1_symbol) - ); - assert_eq!(relocation.addend(), -4); - - let map = object.symbol_map(); - let symbol = map.get(func1_offset + 1).unwrap(); - assert_eq!(symbol.address(), func1_offset); - assert_eq!(symbol.name(), "_func1"); - assert_eq!(map.get(func1_offset - 1), None); -} |