From 1b6a04ca5504955c571d1c97504fb45ea0befee4 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Mon, 8 Jan 2024 01:21:28 +0400 Subject: Initial vendor packages Signed-off-by: Valentin Popov --- vendor/object/tests/round_trip/bss.rs | 255 ++++++++++++++++++++++++++++++++++ 1 file changed, 255 insertions(+) create mode 100644 vendor/object/tests/round_trip/bss.rs (limited to 'vendor/object/tests/round_trip/bss.rs') diff --git a/vendor/object/tests/round_trip/bss.rs b/vendor/object/tests/round_trip/bss.rs new file mode 100644 index 0000000..1354fcc --- /dev/null +++ b/vendor/object/tests/round_trip/bss.rs @@ -0,0 +1,255 @@ +#![cfg(all(feature = "read", feature = "write"))] + +use object::read::{Object, ObjectSection, ObjectSymbol}; +use object::{read, write}; +use object::{ + Architecture, BinaryFormat, Endianness, SectionKind, SymbolFlags, SymbolKind, SymbolScope, +}; + +#[test] +fn coff_x86_64_bss() { + let mut object = + write::Object::new(BinaryFormat::Coff, Architecture::X86_64, Endianness::Little); + + let section = object.section_id(write::StandardSection::UninitializedData); + + let symbol = object.add_symbol(write::Symbol { + name: b"v1".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 18, 4); + + let symbol = object.add_symbol(write::Symbol { + name: b"v2".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 34, 8); + + let bytes = object.write().unwrap(); + + //std::fs::write(&"bss.o", &bytes).unwrap(); + + let object = read::File::parse(&*bytes).unwrap(); + assert_eq!(object.format(), BinaryFormat::Coff); + assert_eq!(object.architecture(), Architecture::X86_64); + + let mut sections = object.sections(); + + let bss = sections.next().unwrap(); + println!("{:?}", bss); + let bss_index = bss.index(); + assert_eq!(bss.name(), Ok(".bss")); + assert_eq!(bss.kind(), SectionKind::UninitializedData); + assert_eq!(bss.size(), 58); + assert_eq!(bss.data(), Ok(&[][..])); + + let section = sections.next(); + assert!(section.is_none(), "unexpected section {:?}", section); + + let mut symbols = object.symbols(); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("v1")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 0); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("v2")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 24); + + let symbol = symbols.next(); + assert!(symbol.is_none(), "unexpected symbol {:?}", symbol); +} + +#[test] +fn elf_x86_64_bss() { + let mut object = + write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little); + + let section = object.section_id(write::StandardSection::UninitializedData); + + let symbol = object.add_symbol(write::Symbol { + name: b"v1".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 18, 4); + + let symbol = object.add_symbol(write::Symbol { + name: b"v2".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 34, 8); + + let bytes = object.write().unwrap(); + + //std::fs::write(&"bss.o", &bytes).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 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 bss = sections.next().unwrap(); + println!("{:?}", bss); + let bss_index = bss.index(); + assert_eq!(bss.name(), Ok(".bss")); + assert_eq!(bss.kind(), SectionKind::UninitializedData); + assert_eq!(bss.size(), 58); + assert_eq!(bss.data(), Ok(&[][..])); + + let mut symbols = object.symbols(); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("")); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("v1")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 0); + assert_eq!(symbol.size(), 18); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("v2")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 24); + assert_eq!(symbol.size(), 34); + + let symbol = symbols.next(); + assert!(symbol.is_none(), "unexpected symbol {:?}", symbol); +} + +#[test] +fn macho_x86_64_bss() { + let mut object = write::Object::new( + BinaryFormat::MachO, + Architecture::X86_64, + Endianness::Little, + ); + + let section = object.section_id(write::StandardSection::UninitializedData); + + let symbol = object.add_symbol(write::Symbol { + name: b"v1".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 18, 4); + + let symbol = object.add_symbol(write::Symbol { + name: b"v2".to_vec(), + value: 0, + size: 0, + kind: SymbolKind::Data, + scope: SymbolScope::Linkage, + weak: false, + section: write::SymbolSection::Undefined, + flags: SymbolFlags::None, + }); + object.add_symbol_bss(symbol, section, 34, 8); + + let bytes = object.write().unwrap(); + + //std::fs::write(&"bss.o", &bytes).unwrap(); + + let object = read::File::parse(&*bytes).unwrap(); + assert_eq!(object.format(), BinaryFormat::MachO); + assert_eq!(object.architecture(), Architecture::X86_64); + + let mut sections = object.sections(); + + let bss = sections.next().unwrap(); + println!("{:?}", bss); + let bss_index = bss.index(); + assert_eq!(bss.name(), Ok("__bss")); + assert_eq!(bss.segment_name(), Ok(Some("__DATA"))); + assert_eq!(bss.kind(), SectionKind::UninitializedData); + assert_eq!(bss.size(), 58); + assert_eq!(bss.data(), Ok(&[][..])); + + let section = sections.next(); + assert!(section.is_none(), "unexpected section {:?}", section); + + let mut symbols = object.symbols(); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("_v1")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 0); + + let symbol = symbols.next().unwrap(); + println!("{:?}", symbol); + assert_eq!(symbol.name(), Ok("_v2")); + assert_eq!(symbol.kind(), SymbolKind::Data); + assert_eq!(symbol.section_index(), Some(bss_index)); + assert_eq!(symbol.scope(), SymbolScope::Linkage); + assert_eq!(symbol.is_weak(), false); + assert_eq!(symbol.is_undefined(), false); + assert_eq!(symbol.address(), 24); + + let symbol = symbols.next(); + assert!(symbol.is_none(), "unexpected symbol {:?}", symbol); +} -- cgit v1.2.3