mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
192 lines
6.2 KiB
Plaintext
192 lines
6.2 KiB
Plaintext
LL| |// This demonstrated Issue #84561: function-like macros produce unintuitive coverage results.
|
|
LL| |
|
|
LL| |//@ failure-status: 101
|
|
LL| |#[derive(PartialEq, Eq)]
|
|
LL| |struct Foo(u32);
|
|
LL| |
|
|
LL| |#[rustfmt::skip]
|
|
LL| 1|fn test3() {
|
|
LL| 1| let is_true = std::env::args().len() == 1;
|
|
LL| 1| let bar = Foo(1);
|
|
LL| 1| assert_eq!(bar, Foo(1));
|
|
LL| 1| let baz = Foo(0);
|
|
LL| 1| assert_ne!(baz, Foo(1));
|
|
LL| 1| println!("{:?}", Foo(1));
|
|
LL| 1| println!("{:?}", bar);
|
|
LL| 1| println!("{:?}", baz);
|
|
LL| 1|
|
|
LL| 1| assert_eq!(Foo(1), Foo(1));
|
|
LL| 1| assert_ne!(Foo(0), Foo(1));
|
|
LL| 1| assert_eq!(Foo(2), Foo(2));
|
|
LL| 1| let bar = Foo(0);
|
|
LL| 1| assert_ne!(bar, Foo(3));
|
|
LL| 1| assert_ne!(Foo(0), Foo(4));
|
|
LL| 1| assert_eq!(Foo(3), Foo(3), "with a message");
|
|
^0
|
|
LL| 1| println!("{:?}", bar);
|
|
LL| 1| println!("{:?}", Foo(1));
|
|
LL| 1|
|
|
LL| 1| assert_ne!(Foo(0), Foo(5), "{}", if is_true { "true message" } else { "false message" });
|
|
^0 ^0 ^0
|
|
LL| 1| assert_ne!(
|
|
LL| | Foo(0)
|
|
LL| | ,
|
|
LL| | Foo(5)
|
|
LL| | ,
|
|
LL| 0| "{}"
|
|
LL| 0| ,
|
|
LL| 0| if
|
|
LL| 0| is_true
|
|
LL| | {
|
|
LL| 0| "true message"
|
|
LL| | } else {
|
|
LL| 0| "false message"
|
|
LL| | }
|
|
LL| | );
|
|
LL| |
|
|
LL| 1| let is_true = std::env::args().len() == 1;
|
|
LL| 1|
|
|
LL| 1| assert_eq!(
|
|
LL| 1| Foo(1),
|
|
LL| 1| Foo(1)
|
|
LL| 1| );
|
|
LL| 1| assert_ne!(
|
|
LL| 1| Foo(0),
|
|
LL| 1| Foo(1)
|
|
LL| 1| );
|
|
LL| 1| assert_eq!(
|
|
LL| 1| Foo(2),
|
|
LL| 1| Foo(2)
|
|
LL| 1| );
|
|
LL| 1| let bar = Foo(1);
|
|
LL| 1| assert_ne!(
|
|
LL| 1| bar,
|
|
LL| 1| Foo(3)
|
|
LL| 1| );
|
|
LL| 1| if is_true {
|
|
LL| 1| assert_ne!(
|
|
LL| 1| Foo(0),
|
|
LL| 1| Foo(4)
|
|
LL| 1| );
|
|
LL| | } else {
|
|
LL| 0| assert_eq!(
|
|
LL| 0| Foo(3),
|
|
LL| 0| Foo(3)
|
|
LL| 0| );
|
|
LL| | }
|
|
LL| 1| if is_true {
|
|
LL| 1| assert_ne!(
|
|
LL| | Foo(0),
|
|
LL| | Foo(4),
|
|
LL| 0| "with a message"
|
|
LL| | );
|
|
LL| | } else {
|
|
LL| 0| assert_eq!(
|
|
LL| | Foo(3),
|
|
LL| | Foo(3),
|
|
LL| 0| "with a message"
|
|
LL| | );
|
|
LL| | }
|
|
LL| 1| assert_ne!(
|
|
LL| 1| if is_true {
|
|
LL| 1| Foo(0)
|
|
LL| | } else {
|
|
LL| 0| Foo(1)
|
|
LL| | },
|
|
LL| | Foo(5)
|
|
LL| | );
|
|
LL| 1| assert_ne!(
|
|
LL| 1| Foo(5),
|
|
LL| 1| if is_true {
|
|
LL| 1| Foo(0)
|
|
LL| | } else {
|
|
LL| 0| Foo(1)
|
|
LL| | }
|
|
LL| | );
|
|
LL| 1| assert_ne!(
|
|
LL| 1| if is_true {
|
|
LL| 1| assert_eq!(
|
|
LL| 1| Foo(3),
|
|
LL| 1| Foo(3)
|
|
LL| 1| );
|
|
LL| 1| Foo(0)
|
|
LL| | } else {
|
|
LL| 0| assert_ne!(
|
|
LL| 0| if is_true {
|
|
LL| 0| Foo(0)
|
|
LL| | } else {
|
|
LL| 0| Foo(1)
|
|
LL| | },
|
|
LL| | Foo(5)
|
|
LL| | );
|
|
LL| 0| Foo(1)
|
|
LL| | },
|
|
LL| | Foo(5),
|
|
LL| 0| "with a message"
|
|
LL| | );
|
|
LL| 1| assert_eq!(
|
|
LL| | Foo(1),
|
|
LL| | Foo(3),
|
|
LL| 1| "this assert should fail"
|
|
LL| | );
|
|
LL| 0| assert_eq!(
|
|
LL| | Foo(3),
|
|
LL| | Foo(3),
|
|
LL| 0| "this assert should not be reached"
|
|
LL| | );
|
|
LL| 0|}
|
|
LL| |
|
|
LL| |impl std::fmt::Debug for Foo {
|
|
LL| 7| fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
LL| 7| write!(f, "try and succeed")?;
|
|
^0
|
|
LL| 7| Ok(())
|
|
LL| 7| }
|
|
LL| |}
|
|
LL| |
|
|
LL| |static mut DEBUG_LEVEL_ENABLED: bool = false;
|
|
LL| |
|
|
LL| |macro_rules! debug {
|
|
LL| | ($($arg:tt)+) => (
|
|
LL| | if unsafe { DEBUG_LEVEL_ENABLED } {
|
|
LL| | println!($($arg)+);
|
|
LL| | }
|
|
LL| | );
|
|
LL| |}
|
|
LL| |
|
|
LL| 1|fn test1() {
|
|
LL| 1| debug!("debug is enabled");
|
|
^0
|
|
LL| 1| debug!("debug is enabled");
|
|
^0
|
|
LL| 1| let _ = 0;
|
|
LL| 1| debug!("debug is enabled");
|
|
^0
|
|
LL| 1| unsafe {
|
|
LL| 1| DEBUG_LEVEL_ENABLED = true;
|
|
LL| 1| }
|
|
LL| 1| debug!("debug is enabled");
|
|
LL| 1|}
|
|
LL| |
|
|
LL| |macro_rules! call_debug {
|
|
LL| | ($($arg:tt)+) => (
|
|
LL| 1| fn call_print(s: &str) {
|
|
LL| 1| print!("{}", s);
|
|
LL| 1| }
|
|
LL| |
|
|
LL| | call_print("called from call_debug: ");
|
|
LL| | debug!($($arg)+);
|
|
LL| | );
|
|
LL| |}
|
|
LL| |
|
|
LL| 1|fn test2() {
|
|
LL| 1| call_debug!("debug is enabled");
|
|
LL| 1|}
|
|
LL| |
|
|
LL| 1|fn main() {
|
|
LL| 1| test1();
|
|
LL| 1| test2();
|
|
LL| 1| test3();
|
|
LL| 1|}
|
|
|