49 lines
1.9 KiB
Rust
49 lines
1.9 KiB
Rust
#[cfg(feature = "std")]
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use object::{Object, ObjectSection as _};
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// Test that we can read compressed sections in Mach-O files as produced
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// by the Go compiler.
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#[cfg(feature = "std")]
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#[test]
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fn test_go_macho() {
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let macho_testfiles = std::path::Path::new("testfiles/macho");
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// Section names we expect to find, whether they should be
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// compressed, and the actual name of the section in the file.
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const EXPECTED: &[(&str, bool, &str)] = &[
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(".debug_abbrev", true, "__zdebug_abbrev"),
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(".debug_gdb_scripts", false, "__debug_gdb_scri"),
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(".debug_ranges", true, "__zdebug_ranges"),
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("__data", false, "__data"),
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];
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for file in &["go-aarch64", "go-x86_64"] {
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let path = macho_testfiles.join(file);
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let file = std::fs::File::open(path).unwrap();
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let reader = object::read::ReadCache::new(file);
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let object = object::read::File::parse(&reader).unwrap();
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for &(name, compressed, actual_name) in EXPECTED {
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let section = object.section_by_name(name).unwrap();
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assert_eq!(section.name(), Ok(actual_name));
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let compressed_file_range = section.compressed_file_range().unwrap();
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let size = section.size();
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if compressed {
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assert_eq!(
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compressed_file_range.format,
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object::CompressionFormat::Zlib
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);
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assert_eq!(compressed_file_range.compressed_size, size - 12);
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assert!(
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compressed_file_range.uncompressed_size > compressed_file_range.compressed_size,
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"decompressed size is greater than compressed size"
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);
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} else {
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assert_eq!(
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compressed_file_range.format,
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object::CompressionFormat::None
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);
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assert_eq!(compressed_file_range.compressed_size, size);
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}
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}
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}
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}
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