diff options
Diffstat (limited to 'src')
35 files changed, 152 insertions, 31 deletions
diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs index 047fe07df14..5778765589d 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs @@ -1,4 +1,6 @@ //@ignore-target: windows # No pthreads on Windows +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" /// Test that destroying a pthread_cond twice fails, even without a check for number validity @@ -15,6 +17,6 @@ fn main() { libc::pthread_cond_destroy(cond.as_mut_ptr()); libc::pthread_cond_destroy(cond.as_mut_ptr()); - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: reading memory .*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr index 7abdfa87f75..6156070cf95 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs:LL:CC | LL | libc::pthread_cond_destroy(cond.as_mut_ptr()); @@ -9,6 +9,9 @@ LL | libc::pthread_cond_destroy(cond.as_mut_ptr()); = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_cond_double_destroy.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs index 90e33d58673..91169660491 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs @@ -1,5 +1,7 @@ //@ignore-target: windows # No pthreads on Windows //@ignore-target: apple # Our macOS condattr don't have any fields so we do not notice this. +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" /// Test that destroying a pthread_condattr twice fails, even without a check for number validity @@ -13,6 +15,6 @@ fn main() { libc::pthread_condattr_destroy(attr.as_mut_ptr()); libc::pthread_condattr_destroy(attr.as_mut_ptr()); - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: reading memory .*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr index 28a66253ae8..da64970ff2e 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs:LL:CC | LL | libc::pthread_condattr_destroy(attr.as_mut_ptr()); @@ -9,6 +9,9 @@ LL | libc::pthread_condattr_destroy(attr.as_mut_ptr()); = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_condattr_double_destroy.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs index 1792c227e13..f04fe8be6b3 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs @@ -1,4 +1,6 @@ //@ignore-target: windows # No pthreads on Windows +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" /// Test that destroying a pthread_mutex twice fails, even without a check for number validity @@ -16,6 +18,6 @@ fn main() { libc::pthread_mutex_destroy(mutex.as_mut_ptr()); libc::pthread_mutex_destroy(mutex.as_mut_ptr()); - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: reading memory .*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr index e7a6dee0203..05db823b252 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs:LL:CC | LL | libc::pthread_mutex_destroy(mutex.as_mut_ptr()); @@ -9,6 +9,9 @@ LL | libc::pthread_mutex_destroy(mutex.as_mut_ptr()); = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_mutex_double_destroy.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs index 3711c1f8dc1..d9daf5259bb 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs @@ -1,4 +1,6 @@ //@ignore-target: windows # No pthreads on Windows +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" /// Test that destroying a pthread_mutexattr twice fails, even without a check for number validity @@ -12,6 +14,6 @@ fn main() { libc::pthread_mutexattr_destroy(attr.as_mut_ptr()); libc::pthread_mutexattr_destroy(attr.as_mut_ptr()); - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: reading memory .*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr index 0c9ee71de45..ee3883de36b 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs:LL:CC | LL | libc::pthread_mutexattr_destroy(attr.as_mut_ptr()); @@ -9,6 +9,9 @@ LL | libc::pthread_mutexattr_destroy(attr.as_mut_ptr()); = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_mutexattr_double_destroy.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs index 6a31e972e68..720ba71d238 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs @@ -1,4 +1,6 @@ //@ignore-target: windows # No pthreads on Windows +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" /// Test that destroying a pthread_rwlock twice fails, even without a check for number validity @@ -9,6 +11,6 @@ fn main() { libc::pthread_rwlock_destroy(&mut lock); libc::pthread_rwlock_destroy(&mut lock); - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: reading memory .*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr index 836f0d060bd..430398dc8fd 100644 --- a/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr +++ b/src/tools/miri/tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs:LL:CC | LL | libc::pthread_rwlock_destroy(&mut lock); @@ -9,6 +9,9 @@ LL | libc::pthread_rwlock_destroy(&mut lock); = note: BACKTRACE: = note: inside `main` at tests/fail-dep/concurrency/libc_pthread_rwlock_double_destroy.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr index 6a7d9a495f9..3252368ea6d 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_after.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x0..0x4], but memory is uninitialized at [0x0..0x4], and this operation requires initialized memory --> tests/fail/function_calls/arg_inplace_observe_after.rs:LL:CC | LL | _observe = non_copy.0; @@ -9,6 +9,11 @@ LL | _observe = non_copy.0; = note: BACKTRACE: = note: inside `main` at tests/fail/function_calls/arg_inplace_observe_after.rs:LL:CC +Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation: +ALLOC (stack variable, size: 4, align: 4) { + __ __ __ __ │ ░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr index 0fc634bb7fc..09a5b9a6496 100644 --- a/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr +++ b/src/tools/miri/tests/fail/function_calls/arg_inplace_observe_during.none.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x0..0x4], but memory is uninitialized at [0x0..0x4], and this operation requires initialized memory --> tests/fail/function_calls/arg_inplace_observe_during.rs:LL:CC | LL | unsafe { ptr.read() }; @@ -14,6 +14,11 @@ note: inside `main` LL | Call(_unit = change_arg(Move(*ptr), ptr), ReturnTo(after_call), UnwindContinue()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation: +ALLOC (stack variable, size: 4, align: 4) { + __ __ __ __ │ ░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr index 746ab2e59ca..24091547258 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_aliasing_read.none.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x0..0x4], but memory is uninitialized at [0x0..0x4], and this operation requires initialized memory --> tests/fail/function_calls/return_pointer_aliasing_read.rs:LL:CC | LL | unsafe { ptr.read() }; @@ -14,6 +14,11 @@ note: inside `main` LL | Call(*ptr = myfun(ptr), ReturnTo(after_call), UnwindContinue()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation: +ALLOC (stack variable, size: 4, align: 4) { + __ __ __ __ │ ░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr index 7747a75d1cf..93720ca7d27 100644 --- a/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr +++ b/src/tools/miri/tests/fail/function_calls/return_pointer_on_unwind.stderr @@ -3,7 +3,7 @@ thread 'main' panicked at tests/fail/function_calls/return_pointer_on_unwind.rs: explicit panic note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace note: in Miri, you may have to set `MIRIFLAGS=-Zmiri-env-forward=RUST_BACKTRACE` for the environment variable to have an effect -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x0..0x4], but memory is uninitialized at [0x0..0x4], and this operation requires initialized memory --> tests/fail/function_calls/return_pointer_on_unwind.rs:LL:CC | LL | dbg!(x.0); @@ -15,6 +15,19 @@ LL | dbg!(x.0); = note: inside `main` at RUSTLIB/std/src/macros.rs:LL:CC = note: this error originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info) +Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation: +ALLOC (stack variable, size: 132, align: 4) { + 0x00 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x10 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x20 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x30 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x40 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x50 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x60 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x70 │ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░░░░░░░ + 0x80 │ __ __ __ __ │ ░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs index 0c305eed6e1..c03e468cfba 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs @@ -1,4 +1,7 @@ //@compile-flags: -Zmiri-disable-validation +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + #![feature(core_intrinsics, custom_mir)] use std::intrinsics::mir::*; @@ -9,7 +12,7 @@ use std::intrinsics::mir::*; pub unsafe fn deref_meta(p: *const *const [i32]) -> usize { mir! { { - RET = PtrMetadata(*p); //~ ERROR: Undefined Behavior: using uninitialized data + RET = PtrMetadata(*p); //~ ERROR: /Undefined Behavior: .* but memory is uninitialized/ Return() } } diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr index 1c22876ba43..1e7f500edb2 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_data.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/intrinsics/ptr_metadata_uninit_slice_data.rs:LL:CC | LL | RET = PtrMetadata(*p); @@ -14,6 +14,9 @@ note: inside `main` LL | let _meta = deref_meta(p.as_ptr().cast()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs index a2ffdc92c4e..7053c0f6e18 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs @@ -1,4 +1,7 @@ //@compile-flags: -Zmiri-disable-validation +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]+..0x[0-9a-z]+\]" -> "[0xX..0xY]" + #![feature(core_intrinsics, custom_mir)] use std::intrinsics::mir::*; @@ -9,7 +12,7 @@ use std::intrinsics::mir::*; pub unsafe fn deref_meta(p: *const *const [i32]) -> usize { mir! { { - RET = PtrMetadata(*p); //~ ERROR: Undefined Behavior: using uninitialized data + RET = PtrMetadata(*p); //~ ERROR: /Undefined Behavior: .* but memory is uninitialized/ Return() } } diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr index 00e63b1275f..80b4c8bec0d 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_slice_len.stderr @@ -12,7 +12,7 @@ LL | (*p.as_mut_ptr().cast::<[*const i32; 2]>())[0] = 4 as *const i32; = note: BACKTRACE: = note: inside `main` at tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs:LL:CC -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/intrinsics/ptr_metadata_uninit_slice_len.rs:LL:CC | LL | RET = PtrMetadata(*p); @@ -28,6 +28,9 @@ note: inside `main` LL | let _meta = deref_meta(p.as_ptr().cast()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error; 1 warning emitted diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs index e5a51289a8a..3ba29847337 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.rs @@ -1,4 +1,7 @@ //@compile-flags: -Zmiri-disable-validation +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + #![feature(core_intrinsics, custom_mir)] use std::intrinsics::mir::*; @@ -9,7 +12,7 @@ use std::intrinsics::mir::*; pub unsafe fn deref_meta(p: *const *const i32) -> () { mir! { { - RET = PtrMetadata(*p); //~ ERROR: Undefined Behavior: using uninitialized data + RET = PtrMetadata(*p); //~ ERROR: /Undefined Behavior: .*, but memory is uninitialized/ Return() } } diff --git a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr index 24066953d79..7a1f3d6ea84 100644 --- a/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr +++ b/src/tools/miri/tests/fail/intrinsics/ptr_metadata_uninit_thin.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/intrinsics/ptr_metadata_uninit_thin.rs:LL:CC | LL | RET = PtrMetadata(*p); @@ -14,6 +14,9 @@ note: inside `main` LL | let _meta = deref_meta(p.as_ptr()); | ^^^^^^^^^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/read_from_trivial_switch.rs b/src/tools/miri/tests/fail/read_from_trivial_switch.rs index d34b1cd5820..2696c42aeae 100644 --- a/src/tools/miri/tests/fail/read_from_trivial_switch.rs +++ b/src/tools/miri/tests/fail/read_from_trivial_switch.rs @@ -4,11 +4,14 @@ // // See <https://github.com/rust-lang/miri/issues/4237>. +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + use std::mem::MaybeUninit; fn main() { let uninit: MaybeUninit<i32> = MaybeUninit::uninit(); let bad_ref: &i32 = unsafe { uninit.assume_init_ref() }; let &(0 | _) = bad_ref; - //~^ ERROR: Undefined Behavior: using uninitialized data, but this operation requires initialized memory + //~^ ERROR: /Undefined Behavior: .*, but memory is uninitialized .* requires initialized memory/ } diff --git a/src/tools/miri/tests/fail/read_from_trivial_switch.stderr b/src/tools/miri/tests/fail/read_from_trivial_switch.stderr index 923d836ee0c..1dcc341b7e6 100644 --- a/src/tools/miri/tests/fail/read_from_trivial_switch.stderr +++ b/src/tools/miri/tests/fail/read_from_trivial_switch.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/read_from_trivial_switch.rs:LL:CC | LL | let &(0 | _) = bad_ref; @@ -9,6 +9,9 @@ LL | let &(0 | _) = bad_ref; = note: BACKTRACE: = note: inside `main` at tests/fail/read_from_trivial_switch.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/padding-enum.rs b/src/tools/miri/tests/fail/uninit/padding-enum.rs index e1a16bea23c..606fa21016f 100644 --- a/src/tools/miri/tests/fail/uninit/padding-enum.rs +++ b/src/tools/miri/tests/fail/uninit/padding-enum.rs @@ -1,3 +1,6 @@ +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + use std::mem; // We have three fields to avoid the ScalarPair optimization. diff --git a/src/tools/miri/tests/fail/uninit/padding-enum.stderr b/src/tools/miri/tests/fail/uninit/padding-enum.stderr index a9a5568f4e8..64229ac8817 100644 --- a/src/tools/miri/tests/fail/uninit/padding-enum.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-enum.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/uninit/padding-enum.rs:LL:CC | LL | let _val = *c.add(padding_offset); @@ -9,6 +9,9 @@ LL | let _val = *c.add(padding_offset); = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/padding-enum.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/padding-pair.rs b/src/tools/miri/tests/fail/uninit/padding-pair.rs index c8c00b3c65a..70ae48ff77d 100644 --- a/src/tools/miri/tests/fail/uninit/padding-pair.rs +++ b/src/tools/miri/tests/fail/uninit/padding-pair.rs @@ -1,3 +1,6 @@ +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + #![feature(core_intrinsics)] use std::mem::{self, MaybeUninit}; diff --git a/src/tools/miri/tests/fail/uninit/padding-pair.stderr b/src/tools/miri/tests/fail/uninit/padding-pair.stderr index d281a351d41..2e7a577f204 100644 --- a/src/tools/miri/tests/fail/uninit/padding-pair.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-pair.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/uninit/padding-pair.rs:LL:CC | LL | let v = unsafe { *z.offset(first_undef) }; @@ -9,6 +9,9 @@ LL | let v = unsafe { *z.offset(first_undef) }; = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/padding-pair.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/padding-struct.stderr b/src/tools/miri/tests/fail/uninit/padding-struct.stderr index 3298f6a4510..05d754625d3 100644 --- a/src/tools/miri/tests/fail/uninit/padding-struct.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-struct.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x1..0x2], but memory is uninitialized at [0x1..0x2], and this operation requires initialized memory --> tests/fail/uninit/padding-struct.rs:LL:CC | LL | let _val = *c.add(1); @@ -9,6 +9,11 @@ LL | let _val = *c.add(1); = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/padding-struct.rs:LL:CC +Uninitialized memory occurred at ALLOC[0x1..0x2], in this allocation: +ALLOC (stack variable, size: 4, align: 2) { + 00 __ 00 00 │ .░.. +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.rs b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.rs index 4e363dbf81e..549785e0223 100644 --- a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.rs +++ b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.rs @@ -1,3 +1,6 @@ +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + use std::mem; // If this is `None`, the metadata becomes padding. diff --git a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr index d92d05ae631..ce11320ca1b 100644 --- a/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr +++ b/src/tools/miri/tests/fail/uninit/padding-wide-ptr.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/uninit/padding-wide-ptr.rs:LL:CC | LL | let _val = *c.add(mem::size_of::<*const u8>()); @@ -9,6 +9,9 @@ LL | let _val = *c.add(mem::size_of::<*const u8>()); = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/padding-wide-ptr.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.rs b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.rs index 0ba5520a544..c1d284c7057 100644 --- a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.rs +++ b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.rs @@ -1,3 +1,6 @@ +//@ normalize-stderr-test: "(\n)ALLOC \(.*\) \{\n(.*\n)*\}(\n)" -> "${1}ALLOC DUMP${3}" +//@ normalize-stderr-test: "\[0x[0-9a-z]..0x[0-9a-z]\]" -> "[0xX..0xY]" + #![feature(core_intrinsics)] use std::mem::{self, MaybeUninit}; diff --git a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr index 0ae0ce5de9c..eb049dd41ec 100644 --- a/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr +++ b/src/tools/miri/tests/fail/uninit/transmute-pair-uninit.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0xX..0xY], but memory is uninitialized at [0xX..0xY], and this operation requires initialized memory --> tests/fail/uninit/transmute-pair-uninit.rs:LL:CC | LL | let v = unsafe { *z.offset(first_undef) }; @@ -9,6 +9,9 @@ LL | let v = unsafe { *z.offset(first_undef) }; = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/transmute-pair-uninit.rs:LL:CC +Uninitialized memory occurred at ALLOC[0xX..0xY], in this allocation: +ALLOC DUMP + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr b/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr index d2a5a2d3831..5a5aa12987c 100644 --- a/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr +++ b/src/tools/miri/tests/fail/uninit/uninit_byte_read.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x5..0x6], but memory is uninitialized at [0x5..0x6], and this operation requires initialized memory --> tests/fail/uninit/uninit_byte_read.rs:LL:CC | LL | let undef = unsafe { *v.as_ptr().add(5) }; @@ -9,6 +9,11 @@ LL | let undef = unsafe { *v.as_ptr().add(5) }; = note: BACKTRACE: = note: inside `main` at tests/fail/uninit/uninit_byte_read.rs:LL:CC +Uninitialized memory occurred at ALLOC[0x5..0x6], in this allocation: +ALLOC (Rust heap, size: 10, align: 1) { + __ __ __ __ __ __ __ __ __ __ │ ░░░░░░░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/fail/validity/invalid_int_op.stderr b/src/tools/miri/tests/fail/validity/invalid_int_op.stderr index 6e24cadfc20..0b1915621b2 100644 --- a/src/tools/miri/tests/fail/validity/invalid_int_op.stderr +++ b/src/tools/miri/tests/fail/validity/invalid_int_op.stderr @@ -1,4 +1,4 @@ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x0..0x4], but memory is uninitialized at [0x0..0x4], and this operation requires initialized memory --> tests/fail/validity/invalid_int_op.rs:LL:CC | LL | let i = unsafe { std::mem::MaybeUninit::<i32>::uninit().assume_init() }; @@ -9,6 +9,11 @@ LL | let i = unsafe { std::mem::MaybeUninit::<i32>::uninit().assume_init() } = note: BACKTRACE: = note: inside `main` at tests/fail/validity/invalid_int_op.rs:LL:CC +Uninitialized memory occurred at ALLOC[0x0..0x4], in this allocation: +ALLOC (stack variable, size: 4, align: 4) { + __ __ __ __ │ ░░░░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error diff --git a/src/tools/miri/tests/native-lib/fail/tracing/partial_init.rs b/src/tools/miri/tests/native-lib/fail/tracing/partial_init.rs index e267f82e215..7ab160773ff 100644 --- a/src/tools/miri/tests/native-lib/fail/tracing/partial_init.rs +++ b/src/tools/miri/tests/native-lib/fail/tracing/partial_init.rs @@ -20,6 +20,6 @@ fn partial_init() { assert!(*slice_ptr == 0); assert!(*slice_ptr.offset(1) == 0); // Reading the third is UB! - let _val = *slice_ptr.offset(2); //~ ERROR: Undefined Behavior: using uninitialized data + let _val = *slice_ptr.offset(2); //~ ERROR: /Undefined Behavior: reading memory.*, but memory is uninitialized/ } } diff --git a/src/tools/miri/tests/native-lib/fail/tracing/partial_init.stderr b/src/tools/miri/tests/native-lib/fail/tracing/partial_init.stderr index 84fd913b5e5..74a599ede5c 100644 --- a/src/tools/miri/tests/native-lib/fail/tracing/partial_init.stderr +++ b/src/tools/miri/tests/native-lib/fail/tracing/partial_init.stderr @@ -17,7 +17,7 @@ note: inside `main` LL | partial_init(); | ^^^^^^^^^^^^^^ -error: Undefined Behavior: using uninitialized data, but this operation requires initialized memory +error: Undefined Behavior: reading memory at ALLOC[0x2..0x3], but memory is uninitialized at [0x2..0x3], and this operation requires initialized memory --> tests/native-lib/fail/tracing/partial_init.rs:LL:CC | LL | let _val = *slice_ptr.offset(2); @@ -33,6 +33,11 @@ note: inside `main` LL | partial_init(); | ^^^^^^^^^^^^^^ +Uninitialized memory occurred at ALLOC[0x2..0x3], in this allocation: +ALLOC (stack variable, size: 3, align: 1) { + ╾00[wildcard] (1 ptr byte)╼ ╾00[wildcard] (1 ptr byte)╼ __ │ ━━░ +} + note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace error: aborting due to 1 previous error; 1 warning emitted |