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use binaryninja::binary_view::{BinaryView, BinaryViewExt};
use binaryninja::file_metadata::FileMetadata;
use binaryninja::headless::Session;
use binaryninja::platform::Platform;
use std::path::PathBuf;
#[test]
fn store_and_query_function_metadata() {
let _session = Session::new().expect("Failed to initialize session");
let out_dir = env!("OUT_DIR").parse::<PathBuf>().unwrap();
let view = binaryninja::load(out_dir.join("atox.obj")).expect("Failed to create view");
let func = view
.entry_point_function()
.expect("Failed to get entry point function");
// Store key/value pairs to user and auto metadata
func.store_metadata("one", "one", false);
func.store_metadata("two", 2u64, true);
func.store_metadata("three", "three", true);
func.remove_metadata("three");
// Assert that we can query from both user and auto metadata
assert_eq!(
func.query_metadata("one")
.expect("Failed to query key \"one\"")
.get_string()
.unwrap()
.to_string_lossy(),
"one"
);
assert_eq!(
func.query_metadata("two")
.expect("Failed to query key \"two\"")
.get_unsigned_integer()
.unwrap(),
2
);
assert_eq!(
func.query_metadata("three"),
None,
"Query for key \"three\" returned a value"
);
// Assert that user metadata only includes key/values from user data (not auto) and vice-versa
let user_metadata = func.get_metadata().expect("Failed to query user metadata");
assert_eq!(
user_metadata
.get("one")
.expect("Failed to query key \"one\" from user metadata")
.expect("User metadata ref is None")
.get_string()
.unwrap()
.to_string_lossy(),
"one"
);
assert_eq!(user_metadata.get("two"), Ok(None));
let auto_metadata = func
.get_auto_metadata()
.expect("Failed to query auto metadata");
assert_eq!(
auto_metadata
.get("two")
.expect("Failed to query key \"two\" from auto metadata")
.expect("Auto metadata ref is None")
.get_unsigned_integer()
.unwrap(),
2
);
assert_eq!(auto_metadata.get("one"), Ok(None));
}
#[test]
fn add_function() {
let _session = Session::new().expect("Failed to initialize session");
let out_dir = env!("OUT_DIR").parse::<PathBuf>().unwrap();
let view = binaryninja::load(out_dir.join("atox.obj")).expect("Failed to create view");
let mut func = view
.entry_point_function()
.expect("Failed to get entry point function");
// Remove the function then as an auto function then add as auto function.
// This tests to make sure that the function is not blacklisted from being added back.
view.remove_auto_function(&func, false);
assert_eq!(
view.functions_at(func.start()).len(),
0,
"Function was not removed"
);
func = view
.add_auto_function(func.start())
.expect("Failed to add function");
assert_eq!(
view.functions_at(func.start()).len(),
1,
"Function was not added back"
);
// Use the user version of remove to blacklist the function, auto function should be prohibited.
view.remove_user_function(&func);
assert_eq!(
view.add_auto_function(func.start()),
None,
"Function was not blacklisted"
);
// Adding back as a user should override the blacklist.
func = view
.add_user_function(func.start())
.expect("Failed to add function as user");
assert_eq!(
view.functions_at(func.start()).len(),
1,
"Function was not added back"
);
// Make sure you cannot add a function without a default platform.
let code = &[0xa1, 0xfa, 0xf8, 0xf0, 0x99, 0x83, 0xc0, 0x37, 0xc3];
let view = BinaryView::from_data(&FileMetadata::new(), code);
assert!(view.add_user_function(0).is_none());
assert!(view.add_auto_function(0).is_none());
// Now set it to verify we can add it.
let platform = Platform::by_name("x86").expect("Failed to get platform");
assert!(view.add_user_function_with_platform(0, &platform).is_some());
}
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