73 lines
1.6 KiB
Rust
73 lines
1.6 KiB
Rust
#![feature(coverage_attribute)]
|
|
//@ edition: 2021
|
|
//@ ignore-llvm-version: 19 - 99
|
|
//@ compile-flags: -Zcoverage-options=mcdc
|
|
//@ llvm-cov-flags: --show-branches=count --show-mcdc
|
|
|
|
// This test ensures that boolean expressions that are not inside control flow
|
|
// decisions are correctly instrumented.
|
|
|
|
use core::hint::black_box;
|
|
|
|
fn assign_and(a: bool, b: bool) {
|
|
let x = a && b;
|
|
black_box(x);
|
|
}
|
|
|
|
fn assign_or(a: bool, b: bool) {
|
|
let x = a || b;
|
|
black_box(x);
|
|
}
|
|
|
|
fn assign_3(a: bool, b: bool, c: bool) {
|
|
let x = a || b && c;
|
|
black_box(x);
|
|
}
|
|
|
|
fn assign_3_bis(a: bool, b: bool, c: bool) {
|
|
let x = a && b || c;
|
|
black_box(x);
|
|
}
|
|
|
|
fn right_comb_tree(a: bool, b: bool, c: bool, d: bool, e: bool) {
|
|
let x = a && (b && (c && (d && (e))));
|
|
black_box(x);
|
|
}
|
|
|
|
fn foo(a: bool) -> bool {
|
|
black_box(a)
|
|
}
|
|
|
|
fn func_call(a: bool, b: bool) {
|
|
foo(a && b);
|
|
}
|
|
|
|
#[coverage(off)]
|
|
fn main() {
|
|
assign_and(true, false);
|
|
assign_and(true, true);
|
|
assign_and(false, false);
|
|
|
|
assign_or(true, false);
|
|
assign_or(true, true);
|
|
assign_or(false, false);
|
|
|
|
assign_3(true, false, false);
|
|
assign_3(true, true, false);
|
|
assign_3(false, false, true);
|
|
assign_3(false, true, true);
|
|
|
|
assign_3_bis(true, false, false);
|
|
assign_3_bis(true, true, false);
|
|
assign_3_bis(false, false, true);
|
|
assign_3_bis(false, true, true);
|
|
|
|
right_comb_tree(false, false, false, true, true);
|
|
right_comb_tree(true, false, false, true, true);
|
|
right_comb_tree(true, true, true, true, true);
|
|
|
|
func_call(true, false);
|
|
func_call(true, true);
|
|
func_call(false, false);
|
|
}
|