Commit Graph

353 Commits

Author SHA1 Message Date
Oliver Schneider 8ab1eeef51 Implement packed statics 2017-08-08 17:09:26 +02:00
Oliver Schneider 4ba2b82f31 Split the alloc id address space into functions and normal allocs
instead of interleaving them as before.
The next step is to also separate out static memory into its own
address space.
2017-08-08 17:09:25 +02:00
Ralf Jung 847396e412 Re-do memory locking (again). Now with proper support for multiple independent shared borrows of the same mutable reference. 2017-08-07 12:57:32 -07:00
Ralf Jung 2a1d7666ed Merge pull request #286 from RalfJung/mir-validate
Update MIR validation and test it
2017-08-04 22:02:52 -07:00
Oliver Schneider 181bb30d07 Rustc reorders fields, but miri expects them in source order 2017-08-04 13:43:17 +02:00
Ralf Jung 4957031e3c selectively disable validation in compile-fail where appropriate. cargo test now passes :) 2017-08-03 18:13:23 -07:00
Ralf Jung 9458111681 for now, disable validation on optimized tests -- inlining breaks validation 2017-08-03 18:13:23 -07:00
Ralf Jung 58a17026c9 Let -Zmir-emit-validate also control whether miri even acts on the validation commands 2017-08-03 18:13:23 -07:00
Ralf Jung 766a69f656 make test suite MIR validation aware. run-pass passes with and without fullmir, if optimizations are disabled! 2017-08-03 18:13:22 -07:00
Oliver Schneider 726b027ba3 Merge pull request #280 from solson/archeology
Produce backtraces for miri internals
2017-08-03 23:02:29 +02:00
Ralf Jung 2cf394955b actually, we can use a plain constant 2017-08-03 12:58:34 -07:00
Ralf Jung 0f43321178 no need to do run-time formatting 2017-08-03 12:39:55 -07:00
Ralf Jung de1376f923 Add a build script to inform the binary about its profile, and use that in the test suite 2017-08-03 11:38:00 -07:00
Ralf Jung c533cf8496 fix size_of_val on unsized tuples 2017-08-02 15:29:13 -07:00
Oliver Schneider 40677a5c47 Choose release miri for release tests 2017-08-02 18:28:12 +02:00
Oliver Schneider f8c61da070 Add a test for untagged unions 2017-08-02 12:56:07 +02:00
Oliver Schneider adfea61665 Allow machines to create new memory kinds 2017-08-01 09:56:21 +02:00
Oliver Schneider 11e30a65e6 Split up miri into the librustc_mir and bin parts 2017-08-01 09:56:21 +02:00
Ralf Jung 4672cb7bde make force_allocation handle packed ByValPair 2017-07-26 23:45:22 -07:00
Oliver Schneider f906c5458c Merge pull request #272 from oli-obk/mir-validate
Mir validate
2017-07-26 23:37:52 +02:00
Ralf Jung 744780e794 more hacks to make test cases pass 2017-07-25 17:31:40 -07:00
Ralf Jung e5cc8aaf5b Test that &* of a dangling (and even unaligned) ptr is okay 2017-07-25 17:02:57 -07:00
Ralf Jung f960f4c537 fix casting integers to pointers 2017-07-21 20:02:48 -07:00
Oliver Schneider 4cfa7c5d12 Prep miri repository for rustc merger 2017-07-21 11:30:56 +02:00
Oliver Schneider b4e300d577 Merge pull request #266 from RalfJung/align
Always test alignment in memory.rs
2017-07-21 09:46:50 +02:00
Ralf Jung 14cb85809b always test alignment in memory.rs 2017-07-20 13:24:06 -07:00
Oliver Schneider f2d0101065 Also test optimized MIR 2017-07-20 20:25:43 +02:00
Oliver Schneider f822ad5c63 Merge pull request #260 from RalfJung/tests
Split up test suite
2017-07-20 16:07:08 +02:00
Eduard-Mihai Burtescu e79bb42ab3 Merge pull request #262 from RalfJung/never
remove ad-hoc 'never' type check in read_lvalue
2017-07-20 15:13:21 +03:00
Oliver Schneider 101e5a8ba0 Move rustc tests from tests to a binary, since they are only run manually anyway 2017-07-20 13:11:40 +02:00
Ralf Jung 3b19c83c67 remove ad-hoc 'never' type check in read_lvalue 2017-07-19 20:32:51 -07:00
Ralf Jung 7648ccaae1 add test for misaligned pointer loads 2017-07-19 20:26:30 -07:00
Ralf Jung e38ee0a30a split up the test suite 2017-07-19 12:52:20 -07:00
Ralf Jung e4ffab1754 enable test code that passes just fine 2017-07-19 11:38:15 -07:00
Ralf Jung 72664e42aa No longer check aligment and non-NULLness on &
This breaks creating unaligned raw pointers via `&packed.field as *const _`, which needs to be legal.
Also it doesn't seem like LLVM still relies on this, see
* https://github.com/solson/miri/issues/244#issuecomment-315563640
* https://internals.rust-lang.org/t/rules-for-alignment-and-non-nullness-of-references/5430/16

We probably want to handle this invariant like the others that validation is concerned with, and only
check it on function boundaries for now.
2017-07-19 11:28:35 -07:00
Ralf Jung ff9192e346 remove reundant dangling checks in {r,d}eallocate 2017-07-18 13:50:54 -07:00
Oliver Schneider 2e562a4d64 Fix static mutation tests 2017-07-14 17:39:19 +02:00
Oliver Schneider 7701ff2f89 Remove duplicate test 2017-07-14 17:39:19 +02:00
Oliver Schneider 192da8819f Ensure that it is not possible to explicitly free stack memory 2017-07-14 17:36:06 +02:00
Oliver Schneider 56d4de303f Merge pull request #247 from RalfJung/packed
Re-do packed memory accesses
2017-07-14 08:30:30 +02:00
Ralf Jung 0fbbcae92d packed structs: test unsize coercions 2017-07-13 14:18:26 -07:00
Ralf Jung 287b6be5ca track alignment also for ByRef values 2017-07-12 21:06:57 -07:00
Ralf Jung 1fe310c8ba Memory::read_ptr has to check for relocations on the edges 2017-07-12 19:30:37 -07:00
Ralf Jung c149c3fc6a Re-do packed memory accesses
We now track in the lvalue whether what we computed is expected to be aligend or not, and then set some state in the memory system accordingly to make it (not) do alignment checks
2017-07-12 17:46:56 -07:00
Oliver Schneider 4a03e45169 Add tests for #113
resolves #113
2017-07-12 09:29:18 +02:00
Ralf Jung 9a9666e2a6 Add a test for using a too big alignment on reallocate 2017-07-11 10:28:32 -07:00
Ralf Jung ea730ab20f update tests for new allocator API 2017-07-10 16:15:58 -07:00
Ralf Jung e60f11f52c update for latest nightly 2017-07-10 13:57:18 -07:00
Ralf Jung 3c0a6d6922 simplify reallocate 2017-07-10 13:34:54 -07:00
Oliver Schneider b8bd42e8d4 Merge pull request #234 from RalfJung/reallocate
Make Reallocate & Deallocate less permissive
2017-07-05 19:54:54 +02:00