448d63e946
For coverage tests, splitting code across multiple lines often makes the resulting coverage report easier to interpret, so we force rustfmt to retain line breaks by adding dummy line comments with `//`.
127 lines
4.6 KiB
Plaintext
127 lines
4.6 KiB
Plaintext
LL| |#![allow(unused_assignments)]
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LL| |#![cfg_attr(rustfmt, rustfmt::skip)]
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LL| |//@ failure-status: 1
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LL| |
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LL| 6|fn call(return_error: bool) -> Result<(), ()> {
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LL| 6| if return_error {
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LL| 1| Err(())
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LL| | } else {
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LL| 5| Ok(())
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LL| | }
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LL| 6|}
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LL| |
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LL| 1|fn test1() -> Result<(), ()> {
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LL| 1| let mut
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LL| 1| countdown = 10
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LL| | ;
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LL| | for
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LL| | _
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LL| | in
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LL| 6| 0..10
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LL| | {
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LL| 6| countdown
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LL| 6| -= 1
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LL| 6| ;
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LL| 6| if
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LL| 6| countdown < 5
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LL| | {
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LL| 1| call(/*return_error=*/ true)?;
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LL| 0| call(/*return_error=*/ false)?;
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LL| | }
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LL| | else
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LL| | {
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LL| 5| call(/*return_error=*/ false)?;
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^0
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LL| | }
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LL| | }
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LL| 0| Ok(())
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LL| 1|}
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LL| |
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LL| |struct Thing1;
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LL| |impl Thing1 {
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LL| 18| fn get_thing_2(&self, return_error: bool) -> Result<Thing2, ()> {
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LL| 18| if return_error {
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LL| 1| Err(())
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LL| | } else {
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LL| 17| Ok(Thing2 {})
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LL| | }
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LL| 18| }
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LL| |}
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LL| |
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LL| |struct Thing2;
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LL| |impl Thing2 {
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LL| 17| fn call(&self, return_error: bool) -> Result<u32, ()> {
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LL| 17| if return_error {
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LL| 2| Err(())
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LL| | } else {
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LL| 15| Ok(57)
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LL| | }
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LL| 17| }
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LL| |}
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LL| |
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LL| 1|fn test2() -> Result<(), ()> {
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LL| 1| let thing1 = Thing1{};
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LL| 1| let mut
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LL| 1| countdown = 10
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LL| | ;
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LL| | for
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LL| | _
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LL| | in
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LL| 6| 0..10
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LL| | {
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LL| 6| countdown
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LL| 6| -= 1
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LL| 6| ;
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LL| 6| if
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LL| 6| countdown < 5
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LL| | {
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LL| 1| thing1.get_thing_2(/*err=*/ false)?.call(/*err=*/ true).expect_err("call should fail");
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^0
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LL| 1| thing1
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LL| 1| .
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LL| 1| get_thing_2(/*return_error=*/ false)
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LL| 0| ?
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LL| | .
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LL| 1| call(/*return_error=*/ true)
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LL| 1| .
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LL| 1| expect_err(
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LL| 1| "call should fail"
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LL| 1| );
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LL| 1| let val = thing1.get_thing_2(/*return_error=*/ true)?.call(/*return_error=*/ true)?;
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^0 ^0 ^0
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LL| 0| assert_eq!(val, 57);
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LL| 0| let val = thing1.get_thing_2(/*return_error=*/ true)?.call(/*return_error=*/ false)?;
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LL| 0| assert_eq!(val, 57);
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LL| | }
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LL| | else
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LL| | {
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LL| 5| let val = thing1.get_thing_2(/*return_error=*/ false)?.call(/*return_error=*/ false)?;
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^0 ^0
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LL| 5| assert_eq!(val, 57);
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LL| 5| let val = thing1
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LL| 5| .get_thing_2(/*return_error=*/ false)?
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^0
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LL| 5| .call(/*return_error=*/ false)?;
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^0
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LL| 5| assert_eq!(val, 57);
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LL| 5| let val = thing1
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LL| 5| .get_thing_2(/*return_error=*/ false)
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LL| 0| ?
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LL| 5| .call(/*return_error=*/ false)
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LL| 0| ?
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LL| | ;
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LL| 5| assert_eq!(val, 57);
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LL| | }
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LL| | }
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LL| 0| Ok(())
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LL| 1|}
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LL| |
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LL| 1|fn main() -> Result<(), ()> {
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LL| 1| test1().expect_err("test1 should fail");
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LL| 1| test2()
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LL| 1| ?
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LL| | ;
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LL| 0| Ok(())
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LL| 1|}
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