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bors
e4a98ea8d8 Auto merge of #826 - RalfJung:uninit, r=RalfJung 
uninit intrinsic is gone

Finally. :D

However, to land this we'll need to fix the intptrcast issues that block https://github.com/rust-lang/miri/pull/803.
 2019-07-06 09:40:51 +00:00
Lzu Tao
96be92401e build: Revert update beta toolchain 2019-07-06 16:35:57 +07:00
lzutao
8f114e87b8 Remove stable cargo feature default-run 
At least on beta.
 2019-07-06 16:33:30 +07:00
bors
e734f1286b Auto merge of #824 - RalfJung:c_str, r=RalfJung 
use Memory::read_c_str, avoid a few to_ptr

This is the Miri side of https://github.com/rust-lang/rust/pull/62257
 2019-07-06 09:17:45 +00:00
Ralf Jung
47bfc62b5b use Memory::read_c_str, avoid a few to_ptr 2019-07-06 11:01:07 +02:00
bors
226156f673 Auto merge of #808 - RalfJung:extra-fn, r=RalfJung 
use Dlsym support to implement getentropy (and better thread spawn error)

This is the Miri side of https://github.com/rust-lang/rust/pull/62245.

Fixes https://github.com/rust-lang/miri/issues/789
 2019-07-06 08:26:10 +00:00
Ralf Jung
fbf3f5e0c9 bump rustc 2019-07-06 10:07:22 +02:00
Ralf Jung
9e130c6c6f fix for changd machine trait signatures 2019-07-06 10:07:22 +02:00
Ralf Jung
4fa243be78 adjust for get_fn signature change 2019-07-06 10:07:22 +02:00
Ralf Jung
3ca934f07d gen_random: use check_ptr_access 2019-07-06 10:07:22 +02:00
Ralf Jung
8093a59ffb move gen_random to helpers 2019-07-06 10:07:21 +02:00
Ralf Jung
b3c3c33ebf bump the version of getrandom that we test 2019-07-06 10:07:21 +02:00
Ralf Jung
4f6a56f54f better error message when the program tries to spawn a thread 2019-07-06 10:07:21 +02:00
Ralf Jung
2ca1b94e6d update to FnVal changes; implement basic Dlsym support and use it for getentropy 2019-07-06 10:07:21 +02:00
Ralf Jung
fa290f1a48 uninit intrinsic is gone 2019-07-06 10:06:45 +02:00
bors
cb09fab5ff Auto merge of #799 - rust-lang:rustup, r=RalfJung 
Initialize MemoryExtra with StdRng

We need this in a local branch for an synchronous rustc update.
 2019-07-06 07:36:28 +00:00
Ralf Jung
ba8728cd8b fix test using mem::uninitialized 2019-07-06 09:33:22 +02:00
Ralf Jung
5e022773f3 fix unused variable warning 2019-07-06 09:32:35 +02:00
Ralf Jung
67882459f3 bump rustc 2019-07-06 09:29:58 +02:00
Ralf Jung
b324cbf282 Merge remote-tracking branch 'origin/master' into rustup 2019-07-06 09:29:17 +02:00
bors
ad837079e1 Auto merge of #817 - RalfJung:small-alloc, r=RalfJung 
align small malloc-allocations even less, and test that we do

Needs https://github.com/rust-lang/rust/pull/62295 to land.

Fixes https://github.com/rust-lang/miri/issues/812.
 2019-07-05 22:52:21 +00:00
Ralf Jung
029a29407a dangling-ptr-to-int should work now; move to noseed 2019-07-05 23:54:18 +02:00
Ralf Jung
b75e9179bf bump rustc 2019-07-05 23:49:30 +02:00
Ralf Jung
1729965808 rename InterpretCx -> InterpCx 2019-07-05 23:48:51 +02:00
Ralf Jung
f23b782101 align small malloc-allocations even less, and test that we do 2019-07-05 23:48:48 +02:00
bors
285fc0d70e Auto merge of #803 - christianpoveda:intptrcast-explicit-casts, r=RalfJung 
Add tests for Intptrcast when doing explicit casts

r? @RalfJung
 2019-07-05 20:46:34 +00:00
Ralf Jung
89696a4ab9 Merge remote-tracking branch 'origin/master' 2019-07-05 22:46:11 +02:00
Ralf Jung
4d76dd1f09 temporarily disable validation on Windows 2019-07-05 21:26:58 +02:00
bors
16d791bf88 Auto merge of #825 - RalfJung:no-null, r=RalfJung 
avoid Scalar::is_null_ptr, it is going away

Comparing pointers should be done more carefully than that
 2019-07-05 19:25:10 +00:00
Ralf Jung
9b58492df1 temporarily disable intptrcast advanced testing on Windows 2019-07-05 19:22:22 +02:00
Ralf Jung
6c58d40a8d temporarily disable validation for 'cargo miri test' testing 2019-07-05 19:21:42 +02:00
Ralf Jung
aad5fde703 fix deallocating/reallocating with integer pointers 2019-07-05 19:21:21 +02:00
Ralf Jung
698b311a59 fix NULL in TLS dtors 2019-07-05 10:08:57 +02:00
Ralf Jung
07d5e9917c avoid Scalar::is_null_ptr, it is going away 2019-07-05 09:56:42 +02:00
Ralf Jung
802dcb7f89 temporarily disable ptr_offset, maybe that helps 2019-07-05 00:06:41 +02:00
bors
3525943794 Auto merge of #822 - RalfJung:tls, r=RalfJung 
move tls.rs into shims module
 2019-07-04 08:51:19 +00:00
Ralf Jung
93c62a4912 move tls.rs into shims module 2019-07-03 23:12:44 +02:00
Christian Poveda
8dfb278ac5 Fix explicit cast test 2019-07-03 15:59:32 -05:00
Christian Poveda
39d383d9e7 Update rust-version 2019-07-03 13:38:39 -05:00
Christian Poveda
074e20eb7b Add intptrcast test for explicit casts 2019-07-03 13:38:39 -05:00
bors
ce5e910e60 Auto merge of #820 - RalfJung:intptrcast, r=RalfJung 
Make most tests work with Intptrcast

The one that still fails (amusingly, that's ptr_int_casts) requires some help from the librustc_mir side.
 2019-07-03 17:13:09 +00:00
Ralf Jung
b29cb7d551 avoid catching errors 2019-07-03 10:56:25 +02:00
Ralf Jung
8ec25066e7 make a test noseed for now that does not work with intptrcast yet 2019-07-03 10:47:28 +02:00
Ralf Jung
eb4128fb42 don't call Stacked Borrows hooks at all when validation is disabled 2019-07-03 10:47:28 +02:00
Ralf Jung
c8450bda4f support integers that can be cast to pointers in in-bounds offset operation 2019-07-03 10:47:28 +02:00
Ralf Jung
c3da843ca0 we don't need zero-sized freeze-sensitive visiting 2019-07-03 10:47:28 +02:00
Ralf Jung
12b8d4366c avoid integer overflow in ptr-to-int cast 2019-07-03 10:47:28 +02:00
Ralf Jung
c6e4f760a2 allow dangling ptr-to-int casts; use force_bits for ptr comparison 2019-07-03 10:47:28 +02:00
Ralf Jung
457c823765 only treat integer operations as such 2019-07-03 10:47:28 +02:00
Ralf Jung
44298d86f0 dont add the -Zmiri-seed flag twice 2019-07-03 10:47:25 +02:00