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Update and bless tests for const read out of bounds

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This commit is contained in:
Albin Hedman 2021-06-27 14:24:49 +02:00
parent c0125532ea
commit 4aa1267cbb
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2 changed files with 36 additions and 28 deletions
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2
src/test/ui/const-ptr/out_of_bounds_read.rs
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@ -1,4 +1,4 @@
// error-pattern: any use of this value will cause an error
// error-pattern: evaluation of constant value failed
#![feature(const_ptr_read)]
#![feature(const_ptr_offset)]

62
src/test/ui/const-ptr/out_of_bounds_read.stderr
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@ -1,4 +1,4 @@
error: any use of this value will cause an error
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/intrinsics.rs:LL:COL
|
LL | unsafe { copy_nonoverlapping(src, dst, count) }
@ -6,19 +6,18 @@ LL | unsafe { copy_nonoverlapping(src, dst, count) }
| |
| memory access failed: pointer must be in-bounds at offset 8, but is outside bounds of alloc6 which has size 4
| inside `copy_nonoverlapping::<u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
| inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
| inside `_READ` at $DIR/out_of_bounds_read.rs:13:33
|
::: $DIR/out_of_bounds_read.rs:13:5
::: $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
| --------------------------------------------- inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
::: $DIR/out_of_bounds_read.rs:13:33
|
LL | const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) };
| ------------------------------------------------------
|
= note: `#[deny(const_err)]` on by default
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
| ----------------------- inside `_READ` at $DIR/out_of_bounds_read.rs:13:33
error: any use of this value will cause an error
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/intrinsics.rs:LL:COL
|
LL | unsafe { copy_nonoverlapping(src, dst, count) }
@ -26,19 +25,23 @@ LL | unsafe { copy_nonoverlapping(src, dst, count) }
| |
| memory access failed: pointer must be in-bounds at offset 8, but is outside bounds of alloc6 which has size 4
| inside `copy_nonoverlapping::<u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
| inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
| inside `ptr::const_ptr::<impl *const u32>::read` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
| inside `_CONST_READ` at $DIR/out_of_bounds_read.rs:14:39
|
::: $DIR/out_of_bounds_read.rs:14:5
::: $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
| --------------------------------------------- inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
::: $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
LL | unsafe { read(self) }
| ---------- inside `ptr::const_ptr::<impl *const u32>::read` at $SRC_DIR/core/src/ptr/const_ptr.rs:LL:COL
|
::: $DIR/out_of_bounds_read.rs:14:39
|
LL | const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() };
| --------------------------------------------------------
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
| ------------------- inside `_CONST_READ` at $DIR/out_of_bounds_read.rs:14:39
error: any use of this value will cause an error
error[E0080]: evaluation of constant value failed
--> $SRC_DIR/core/src/intrinsics.rs:LL:COL
|
LL | unsafe { copy_nonoverlapping(src, dst, count) }
@ -46,17 +49,22 @@ LL | unsafe { copy_nonoverlapping(src, dst, count) }
| |
| memory access failed: pointer must be in-bounds at offset 8, but is outside bounds of alloc6 which has size 4
| inside `copy_nonoverlapping::<u32>` at $SRC_DIR/core/src/intrinsics.rs:LL:COL
| inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
| inside `ptr::mut_ptr::<impl *mut u32>::read` at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
| inside `_MUT_READ` at $DIR/out_of_bounds_read.rs:15:37
|
::: $DIR/out_of_bounds_read.rs:15:5
::: $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
LL | copy_nonoverlapping(src, tmp.as_mut_ptr(), 1);
| --------------------------------------------- inside `std::ptr::read::<u32>` at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
::: $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
LL | unsafe { read(self) }
| ---------- inside `ptr::mut_ptr::<impl *mut u32>::read` at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
::: $DIR/out_of_bounds_read.rs:15:37
|
LL | const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() };
| --------------------------------------------------------------------
|
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
| --------------------------------- inside `_MUT_READ` at $DIR/out_of_bounds_read.rs:15:37
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0080`.