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Diffstat (limited to 'tests/run-coverage/issue-84561.coverage')
| -rw-r--r-- | tests/run-coverage/issue-84561.coverage | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/tests/run-coverage/issue-84561.coverage b/tests/run-coverage/issue-84561.coverage new file mode 100644 index 000000000..7a97e3532 --- /dev/null +++ b/tests/run-coverage/issue-84561.coverage @@ -0,0 +1,189 @@ + 1| |// This demonstrated Issue #84561: function-like macros produce unintuitive coverage results. + 2| | + 3| |// failure-status: 101 + 4| 21|#[derive(PartialEq, Eq)] + 5| |struct Foo(u32); + 6| 1|fn test3() { + 7| 1| let is_true = std::env::args().len() == 1; + 8| 1| let bar = Foo(1); + 9| 1| assert_eq!(bar, Foo(1)); + 10| 1| let baz = Foo(0); + 11| 1| assert_ne!(baz, Foo(1)); + 12| 1| println!("{:?}", Foo(1)); + 13| 1| println!("{:?}", bar); + 14| 1| println!("{:?}", baz); + 15| 1| + 16| 1| assert_eq!(Foo(1), Foo(1)); + 17| 1| assert_ne!(Foo(0), Foo(1)); + 18| 1| assert_eq!(Foo(2), Foo(2)); + 19| 1| let bar = Foo(0); + 20| 1| assert_ne!(bar, Foo(3)); + 21| 1| assert_ne!(Foo(0), Foo(4)); + 22| 1| assert_eq!(Foo(3), Foo(3), "with a message"); + ^0 + 23| 1| println!("{:?}", bar); + 24| 1| println!("{:?}", Foo(1)); + 25| 1| + 26| 1| assert_ne!(Foo(0), Foo(5), "{}", if is_true { "true message" } else { "false message" }); + ^0 ^0 ^0 + 27| 1| assert_ne!( + 28| | Foo(0) + 29| | , + 30| | Foo(5) + 31| | , + 32| 0| "{}" + 33| 0| , + 34| 0| if + 35| 0| is_true + 36| | { + 37| 0| "true message" + 38| | } else { + 39| 0| "false message" + 40| | } + 41| | ); + 42| | + 43| 1| let is_true = std::env::args().len() == 1; + 44| 1| + 45| 1| assert_eq!( + 46| 1| Foo(1), + 47| 1| Foo(1) + 48| 1| ); + 49| 1| assert_ne!( + 50| 1| Foo(0), + 51| 1| Foo(1) + 52| 1| ); + 53| 1| assert_eq!( + 54| 1| Foo(2), + 55| 1| Foo(2) + 56| 1| ); + 57| 1| let bar = Foo(1); + 58| 1| assert_ne!( + 59| 1| bar, + 60| 1| Foo(3) + 61| 1| ); + 62| 1| if is_true { + 63| 1| assert_ne!( + 64| 1| Foo(0), + 65| 1| Foo(4) + 66| 1| ); + 67| | } else { + 68| 0| assert_eq!( + 69| 0| Foo(3), + 70| 0| Foo(3) + 71| 0| ); + 72| | } + 73| 1| if is_true { + 74| 1| assert_ne!( + 75| | Foo(0), + 76| | Foo(4), + 77| 0| "with a message" + 78| | ); + 79| | } else { + 80| 0| assert_eq!( + 81| | Foo(3), + 82| | Foo(3), + 83| 0| "with a message" + 84| | ); + 85| | } + 86| 1| assert_ne!( + 87| 1| if is_true { + 88| 1| Foo(0) + 89| | } else { + 90| 0| Foo(1) + 91| | }, + 92| | Foo(5) + 93| | ); + 94| 1| assert_ne!( + 95| 1| Foo(5), + 96| 1| if is_true { + 97| 1| Foo(0) + 98| | } else { + 99| 0| Foo(1) + 100| | } + 101| | ); + 102| 1| assert_ne!( + 103| 1| if is_true { + 104| 1| assert_eq!( + 105| 1| Foo(3), + 106| 1| Foo(3) + 107| 1| ); + 108| 1| Foo(0) + 109| | } else { + 110| 0| assert_ne!( + 111| 0| if is_true { + 112| 0| Foo(0) + 113| | } else { + 114| 0| Foo(1) + 115| | }, + 116| | Foo(5) + 117| | ); + 118| 0| Foo(1) + 119| | }, + 120| | Foo(5), + 121| 0| "with a message" + 122| | ); + 123| 1| assert_eq!( + 124| | Foo(1), + 125| | Foo(3), + 126| 1| "this assert should fail" + 127| | ); + 128| 0| assert_eq!( + 129| | Foo(3), + 130| | Foo(3), + 131| 0| "this assert should not be reached" + 132| | ); + 133| 0|} + 134| | + 135| |impl std::fmt::Debug for Foo { + 136| | fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { + 137| 7| write!(f, "try and succeed")?; + ^0 + 138| 7| Ok(()) + 139| 7| } + 140| |} + 141| | + 142| |static mut DEBUG_LEVEL_ENABLED: bool = false; + 143| | + 144| |macro_rules! debug { + 145| | ($($arg:tt)+) => ( + 146| | if unsafe { DEBUG_LEVEL_ENABLED } { + 147| | println!($($arg)+); + 148| | } + 149| | ); + 150| |} + 151| | + 152| 1|fn test1() { + 153| 1| debug!("debug is enabled"); + ^0 + 154| 1| debug!("debug is enabled"); + ^0 + 155| 1| let _ = 0; + 156| 1| debug!("debug is enabled"); + ^0 + 157| 1| unsafe { + 158| 1| DEBUG_LEVEL_ENABLED = true; + 159| 1| } + 160| 1| debug!("debug is enabled"); + 161| 1|} + 162| | + 163| |macro_rules! call_debug { + 164| | ($($arg:tt)+) => ( + 165| 1| fn call_print(s: &str) { + 166| 1| print!("{}", s); + 167| 1| } + 168| | + 169| | call_print("called from call_debug: "); + 170| | debug!($($arg)+); + 171| | ); + 172| |} + 173| | + 174| 1|fn test2() { + 175| 1| call_debug!("debug is enabled"); + 176| 1|} + 177| | + 178| 1|fn main() { + 179| 1| test1(); + 180| 1| test2(); + 181| 1| test3(); + 182| 1|} + |