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Commit b19c268f authored by qinsoon's avatar qinsoon
Browse files

struct layout tests

parent 27541764
mod test_threadlocal;
mod test_entry_offset;
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mod test_entry_offset;
mod test_struct_layout;
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use mu::ast::types::*;
use mu::ast::ir::*;
use mu::ast::inst::*;
use mu::ast::op::*;
use mu::vm::*;
use utils::Address;
use mu::runtime::mm;
use mu::runtime::thread;
use mu::runtime::thread::MuThread;
use mu::vm::VM;
use std::sync::Arc;
fn test_struct_layout() {
let vm = Arc::new(VM::new());
typedef! ((vm) int8 = mu_int(8));
typedef! ((vm) int16 = mu_int(16));
typedef! ((vm) int32 = mu_int(32));
typedef! ((vm) int64 = mu_int(64));
typedef! ((vm) struct1 = mu_struct(int64, int8, int64));
let struct1_backend_ty = vm.get_backend_type_info(struct1.id());
assert_eq!(struct1_backend_ty.get_field_offset(0), 0);
assert_eq!(struct1_backend_ty.get_field_offset(1), 8);
assert_eq!(struct1_backend_ty.get_field_offset(2), 16);
typedef! ((vm) struct2 = mu_struct(int64, int8, int8, int16, int32, int64));
let struct2_backend_ty = vm.get_backend_type_info(struct2.id());
assert_eq!(struct2_backend_ty.get_field_offset(0), 0);
assert_eq!(struct2_backend_ty.get_field_offset(1), 8);
assert_eq!(struct2_backend_ty.get_field_offset(2), 9);
assert_eq!(struct2_backend_ty.get_field_offset(3), 10);
assert_eq!(struct2_backend_ty.get_field_offset(4), 12);
assert_eq!(struct2_backend_ty.get_field_offset(5), 16);
typedef! ((vm) struct3 = mu_struct(int64, int8, int16, int32, int64));
let struct3_backend_ty = vm.get_backend_type_info(struct3.id());
assert_eq!(struct3_backend_ty.get_field_offset(0), 0);
assert_eq!(struct3_backend_ty.get_field_offset(1), 8);
assert_eq!(struct3_backend_ty.get_field_offset(2), 10);
assert_eq!(struct3_backend_ty.get_field_offset(3), 12);
assert_eq!(struct3_backend_ty.get_field_offset(4), 16);
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