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arm: Fix thumb & data decoding, add tests

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This commit is contained in:
Luke Street
2025-03-18 21:25:59 -06:00
parent bd8f5ede23
commit eaba2391e0
9 changed files with 5549 additions and 53 deletions
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17
objdiff-core/tests/arch_arm.rs
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@@ -15,3 +15,20 @@ fn read_arm() {
let output = common::display_diff(&obj, &diff, symbol_idx, &diff_config);
insta::assert_snapshot!(output);
}
#[test]
#[cfg(feature = "arm")]
fn read_thumb() {
let diff_config = diff::DiffObjConfig { mips_register_prefix: true, ..Default::default() };
let obj = obj::read::parse(include_object!("data/arm/thumb.o"), &diff_config).unwrap();
insta::assert_debug_snapshot!(obj);
let symbol_idx = obj
.symbols
.iter()
.position(|s| s.name == "THUMB_BRANCH_ServerDisplay_UncategorizedMove")
.unwrap();
let diff = diff::code::no_diff_code(&obj, symbol_idx, &diff_config).unwrap();
insta::assert_debug_snapshot!(diff.instruction_rows);
let output = common::display_diff(&obj, &diff, symbol_idx, &diff_config);
insta::assert_snapshot!(output);
}