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-rw-r--r--vendor/object/tests/round_trip/tls.rs316
1 files changed, 316 insertions, 0 deletions
diff --git a/vendor/object/tests/round_trip/tls.rs b/vendor/object/tests/round_trip/tls.rs
new file mode 100644
index 000000000..999e2f181
--- /dev/null
+++ b/vendor/object/tests/round_trip/tls.rs
@@ -0,0 +1,316 @@
+#![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,
+};
+
+#[test]
+fn coff_x86_64_tls() {
+ let mut object =
+ write::Object::new(BinaryFormat::Coff, Architecture::X86_64, Endianness::Little);
+
+ let section = object.section_id(write::StandardSection::Tls);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"tls1".to_vec(),
+ value: 0,
+ size: 0,
+ kind: SymbolKind::Tls,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Undefined,
+ flags: SymbolFlags::None,
+ });
+ object.add_symbol_data(symbol, section, &[1; 30], 4);
+
+ let bytes = object.write().unwrap();
+
+ //std::fs::write(&"tls.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 section = sections.next().unwrap();
+ println!("{:?}", section);
+ let tls_index = section.index();
+ assert_eq!(section.name(), Ok(".tls$"));
+ assert_eq!(section.kind(), SectionKind::Data);
+ assert_eq!(section.size(), 30);
+ assert_eq!(&section.data().unwrap()[..], &[1; 30]);
+
+ let mut symbols = object.symbols();
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ assert_eq!(symbol.name(), Ok("tls1"));
+ assert_eq!(symbol.kind(), SymbolKind::Data);
+ assert_eq!(symbol.section_index(), Some(tls_index));
+ assert_eq!(symbol.scope(), SymbolScope::Linkage);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+}
+
+#[test]
+fn elf_x86_64_tls() {
+ let mut object =
+ write::Object::new(BinaryFormat::Elf, Architecture::X86_64, Endianness::Little);
+
+ let section = object.section_id(write::StandardSection::Tls);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"tls1".to_vec(),
+ value: 0,
+ size: 0,
+ kind: SymbolKind::Tls,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Undefined,
+ flags: SymbolFlags::None,
+ });
+ object.add_symbol_data(symbol, section, &[1; 30], 4);
+
+ let section = object.section_id(write::StandardSection::UninitializedTls);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"tls2".to_vec(),
+ value: 0,
+ size: 0,
+ kind: SymbolKind::Tls,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Undefined,
+ flags: SymbolFlags::None,
+ });
+ object.add_symbol_bss(symbol, section, 31, 4);
+
+ let bytes = object.write().unwrap();
+
+ //std::fs::write(&"tls.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(""));
+
+ let section = sections.next().unwrap();
+ println!("{:?}", section);
+ let tdata_index = section.index();
+ assert_eq!(section.name(), Ok(".tdata"));
+ assert_eq!(section.kind(), SectionKind::Tls);
+ assert_eq!(section.size(), 30);
+ assert_eq!(&section.data().unwrap()[..], &[1; 30]);
+
+ let section = sections.next().unwrap();
+ println!("{:?}", section);
+ let tbss_index = section.index();
+ assert_eq!(section.name(), Ok(".tbss"));
+ assert_eq!(section.kind(), SectionKind::UninitializedTls);
+ assert_eq!(section.size(), 31);
+ assert_eq!(&section.data().unwrap()[..], &[]);
+
+ 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("tls1"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(tdata_index));
+ assert_eq!(symbol.scope(), SymbolScope::Linkage);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+ assert_eq!(symbol.size(), 30);
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ assert_eq!(symbol.name(), Ok("tls2"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(tbss_index));
+ assert_eq!(symbol.scope(), SymbolScope::Linkage);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+ assert_eq!(symbol.size(), 31);
+}
+
+#[test]
+fn macho_x86_64_tls() {
+ let mut object = write::Object::new(
+ BinaryFormat::MachO,
+ Architecture::X86_64,
+ Endianness::Little,
+ );
+
+ let section = object.section_id(write::StandardSection::Tls);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"tls1".to_vec(),
+ value: 0,
+ size: 0,
+ kind: SymbolKind::Tls,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Undefined,
+ flags: SymbolFlags::None,
+ });
+ object.add_symbol_data(symbol, section, &[1; 30], 4);
+
+ let section = object.section_id(write::StandardSection::UninitializedTls);
+ let symbol = object.add_symbol(write::Symbol {
+ name: b"tls2".to_vec(),
+ value: 0,
+ size: 0,
+ kind: SymbolKind::Tls,
+ scope: SymbolScope::Linkage,
+ weak: false,
+ section: write::SymbolSection::Undefined,
+ flags: SymbolFlags::None,
+ });
+ object.add_symbol_bss(symbol, section, 31, 4);
+
+ let bytes = object.write().unwrap();
+
+ //std::fs::write(&"tls.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 thread_data = sections.next().unwrap();
+ println!("{:?}", thread_data);
+ let thread_data_index = thread_data.index();
+ assert_eq!(thread_data.name(), Ok("__thread_data"));
+ assert_eq!(thread_data.segment_name(), Ok(Some("__DATA")));
+ assert_eq!(thread_data.kind(), SectionKind::Tls);
+ assert_eq!(thread_data.size(), 30);
+ assert_eq!(&thread_data.data().unwrap()[..], &[1; 30]);
+
+ let thread_vars = sections.next().unwrap();
+ println!("{:?}", thread_vars);
+ let thread_vars_index = thread_vars.index();
+ assert_eq!(thread_vars.name(), Ok("__thread_vars"));
+ assert_eq!(thread_vars.segment_name(), Ok(Some("__DATA")));
+ assert_eq!(thread_vars.kind(), SectionKind::TlsVariables);
+ assert_eq!(thread_vars.size(), 2 * 3 * 8);
+ assert_eq!(&thread_vars.data().unwrap()[..], &[0; 48][..]);
+
+ let thread_bss = sections.next().unwrap();
+ println!("{:?}", thread_bss);
+ let thread_bss_index = thread_bss.index();
+ assert_eq!(thread_bss.name(), Ok("__thread_bss"));
+ assert_eq!(thread_bss.segment_name(), Ok(Some("__DATA")));
+ assert_eq!(thread_bss.kind(), SectionKind::UninitializedTls);
+ assert_eq!(thread_bss.size(), 31);
+ assert_eq!(thread_bss.data(), Ok(&[][..]));
+
+ let mut symbols = object.symbols();
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ assert_eq!(symbol.name(), Ok("_tls1"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(thread_vars_index));
+ assert_eq!(symbol.scope(), SymbolScope::Linkage);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ let tls1_init_symbol = symbol.index();
+ assert_eq!(symbol.name(), Ok("_tls1$tlv$init"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(thread_data_index));
+ assert_eq!(symbol.scope(), SymbolScope::Compilation);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ let tlv_bootstrap_symbol = symbol.index();
+ assert_eq!(symbol.name(), Ok("__tlv_bootstrap"));
+ assert_eq!(symbol.kind(), SymbolKind::Unknown);
+ assert_eq!(symbol.section_index(), None);
+ assert_eq!(symbol.scope(), SymbolScope::Unknown);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), true);
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ assert_eq!(symbol.name(), Ok("_tls2"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(thread_vars_index));
+ assert_eq!(symbol.scope(), SymbolScope::Linkage);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+
+ let symbol = symbols.next().unwrap();
+ println!("{:?}", symbol);
+ let tls2_init_symbol = symbol.index();
+ assert_eq!(symbol.name(), Ok("_tls2$tlv$init"));
+ assert_eq!(symbol.kind(), SymbolKind::Tls);
+ assert_eq!(symbol.section_index(), Some(thread_bss_index));
+ assert_eq!(symbol.scope(), SymbolScope::Compilation);
+ assert_eq!(symbol.is_weak(), false);
+ assert_eq!(symbol.is_undefined(), false);
+
+ let mut relocations = thread_vars.relocations();
+
+ let (offset, relocation) = relocations.next().unwrap();
+ println!("{:?}", relocation);
+ assert_eq!(offset, 0);
+ assert_eq!(relocation.kind(), RelocationKind::Absolute);
+ assert_eq!(relocation.encoding(), RelocationEncoding::Generic);
+ assert_eq!(relocation.size(), 64);
+ assert_eq!(
+ relocation.target(),
+ read::RelocationTarget::Symbol(tlv_bootstrap_symbol)
+ );
+ assert_eq!(relocation.addend(), 0);
+
+ 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.target(),
+ read::RelocationTarget::Symbol(tls1_init_symbol)
+ );
+ assert_eq!(relocation.addend(), 0);
+
+ let (offset, relocation) = relocations.next().unwrap();
+ println!("{:?}", relocation);
+ assert_eq!(offset, 24);
+ assert_eq!(relocation.kind(), RelocationKind::Absolute);
+ assert_eq!(relocation.encoding(), RelocationEncoding::Generic);
+ assert_eq!(relocation.size(), 64);
+ assert_eq!(
+ relocation.target(),
+ read::RelocationTarget::Symbol(tlv_bootstrap_symbol)
+ );
+ assert_eq!(relocation.addend(), 0);
+
+ let (offset, relocation) = relocations.next().unwrap();
+ println!("{:?}", relocation);
+ assert_eq!(offset, 40);
+ assert_eq!(relocation.kind(), RelocationKind::Absolute);
+ assert_eq!(relocation.encoding(), RelocationEncoding::Generic);
+ assert_eq!(relocation.size(), 64);
+ assert_eq!(
+ relocation.target(),
+ read::RelocationTarget::Symbol(tls2_init_symbol)
+ );
+ assert_eq!(relocation.addend(), 0);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-23 23:55:17 +0000