From 4f9fe856a25ab29345b90e7725509e9ee38a37be Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:41 +0200 Subject: Adding upstream version 1.69.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/addr2line-0.17.0/tests/parse.rs | 118 +++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 vendor/addr2line-0.17.0/tests/parse.rs (limited to 'vendor/addr2line-0.17.0/tests/parse.rs') diff --git a/vendor/addr2line-0.17.0/tests/parse.rs b/vendor/addr2line-0.17.0/tests/parse.rs new file mode 100644 index 000000000..91d66e382 --- /dev/null +++ b/vendor/addr2line-0.17.0/tests/parse.rs @@ -0,0 +1,118 @@ +extern crate addr2line; +extern crate memmap; +extern crate object; + +use std::borrow::Cow; +use std::env; +use std::fs::File; +use std::path::{self, PathBuf}; + +use object::Object; + +fn release_fixture_path() -> PathBuf { + if let Ok(p) = env::var("ADDR2LINE_FIXTURE_PATH") { + return p.into(); + } + + let mut path = PathBuf::new(); + if let Ok(dir) = env::var("CARGO_MANIFEST_DIR") { + path.push(dir); + } + path.push("fixtures"); + path.push("addr2line-release"); + path +} + +fn with_file(target: &path::Path, f: F) { + let file = File::open(target).unwrap(); + let map = unsafe { memmap::Mmap::map(&file).unwrap() }; + let file = object::File::parse(&*map).unwrap(); + f(&file) +} + +fn dwarf_load<'a>(object: &object::File<'a>) -> gimli::Dwarf> { + let load_section = |id: gimli::SectionId| -> Result, gimli::Error> { + use object::ObjectSection; + + let data = object + .section_by_name(id.name()) + .and_then(|section| section.data().ok()) + .unwrap_or(&[][..]); + Ok(Cow::Borrowed(data)) + }; + gimli::Dwarf::load(&load_section).unwrap() +} + +fn dwarf_borrow<'a>( + dwarf: &'a gimli::Dwarf>, +) -> gimli::Dwarf> { + let borrow_section: &dyn for<'b> Fn( + &'b Cow<[u8]>, + ) -> gimli::EndianSlice<'b, gimli::LittleEndian> = + &|section| gimli::EndianSlice::new(&*section, gimli::LittleEndian); + dwarf.borrow(&borrow_section) +} + +#[test] +fn parse_base_rc() { + let target = release_fixture_path(); + + with_file(&target, |file| { + addr2line::ObjectContext::new(file).unwrap(); + }); +} + +#[test] +fn parse_base_slice() { + let target = release_fixture_path(); + + with_file(&target, |file| { + let dwarf = dwarf_load(file); + let dwarf = dwarf_borrow(&dwarf); + addr2line::Context::from_dwarf(dwarf).unwrap(); + }); +} + +#[test] +fn parse_lines_rc() { + let target = release_fixture_path(); + + with_file(&target, |file| { + let context = addr2line::ObjectContext::new(file).unwrap(); + context.parse_lines().unwrap(); + }); +} + +#[test] +fn parse_lines_slice() { + let target = release_fixture_path(); + + with_file(&target, |file| { + let dwarf = dwarf_load(file); + let dwarf = dwarf_borrow(&dwarf); + let context = addr2line::Context::from_dwarf(dwarf).unwrap(); + context.parse_lines().unwrap(); + }); +} + +#[test] +fn parse_functions_rc() { + let target = release_fixture_path(); + + with_file(&target, |file| { + let context = addr2line::ObjectContext::new(file).unwrap(); + context.parse_functions().unwrap(); + }); +} + +#[test] +fn parse_functions_slice() { + let target = release_fixture_path(); + + with_file(&target, |file| { + let dwarf = dwarf_load(file); + let dwarf = dwarf_borrow(&dwarf); + let context = addr2line::Context::from_dwarf(dwarf).unwrap(); + context.parse_functions().unwrap(); + }); +} -- cgit v1.2.3