Dave Bartolomeo
1e96404ee0
Revert bad changes to basic_string
2020-10-23 13:46:27 -04:00
Dave Bartolomeo
bace0dca6d
Handle more cases that require synthesizing temporary objects
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- Parens around qualifier expressions
- Inheritance conversions involving class prvalues
2020-10-23 12:04:09 -04:00
Dave Bartolomeo
b62bda6c3a
Fix regression due to primary instructions for side effects not being computed correctly in the presence of synthetic temporary objects.
2020-10-22 12:55:30 -04:00
Geoffrey White
ceea947f5e
C++: Add another test case.
2020-10-22 12:41:23 +01:00
Geoffrey White
3cca8443f8
C++: Add memcpy(vector test.
2020-10-22 09:46:07 +01:00
Geoffrey White
227bf91626
C++: Correct test annotation.
2020-10-22 09:45:09 +01:00
Dave Bartolomeo
f7eeadadd9
Accept more diffs
2020-10-21 18:37:49 -04:00
Dave Bartolomeo
5259f86e32
Accept diff (needs further investigation, though)
2020-10-21 18:06:34 -04:00
Robert Marsh
1a365d2098
C++: remove InitializeNonLocalInstruction from IR
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Instead, have AliasedDefinition initialize read-only nonlocal memory
2020-10-21 12:12:38 -07:00
Dave Bartolomeo
ee18db7b36
Fix IR for member accesses on prvalues
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This fixes the IR generation for member accesses where the qualifier is a prvalue that is _not_ the load of a `TemporaryObjectExpr`. We synthesize a temporary variable during IR generation instead. It fits into the IR construction code at the same spot as `TranslatedLoad`, since it's basically the opposite of `TranslatedLoad` (prvalue->glvalue instead of vice versa). Note that array prvalues require special treatment.
This fixes some consistency errors in the `syntax-zoo`. It introduces three new ones in `dataflow-ir-consistency.expected`, but those are along the same lines as tons of existing failures.
2020-10-21 13:32:15 -04:00
Robert Marsh
413c845e97
Merge branch 'main' into rdmarsh2/cpp/output-iterators-2
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Accept test changes for unnamed elements
2020-10-20 15:22:08 -07:00
Dave Bartolomeo
98e0ae4865
Add tests for member accesses on temporary objects
2020-10-20 17:35:12 -04:00
Dave Bartolomeo
4ba281731c
Fix IR generation for member access with a prvalue on the RHS
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For historical reasons, the extractor marks the temporary object expression used as the qualifier of a member access as a prvalue(load), even though the current C++ standard says that the temporary object materialization results in a glvalue. Added some special handling to ignore the load for both field accesses and member function calls.
This fixes all of the consistency failures in our regular tests, and all of the related failures in `syntax-zoo` other than the ones that deal with pointers-to-member, which aren't really supported yet anyway.
2020-10-20 12:53:47 -04:00
Dave Bartolomeo
735c657326
IR consistency checks for FieldAddress and this arguments that are not actually addresses.
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Exposes failures in existing tests. Also added a small test case for `FieldAddress` on a prvalue.
2020-10-20 10:32:28 -04:00
Dave Bartolomeo
7de6415d00
Accept test diffs after merge
2020-10-20 07:40:44 -04:00
Dave Bartolomeo
ade6d10e58
Merge remote-tracking branch 'upstream/main' into work
2020-10-20 07:24:42 -04:00
Mathias Vorreiter Pedersen
528afc55ab
Merge pull request #3788 from geoffw0/callderef
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C++: Add bcopy to models and use it.
2020-10-20 12:15:23 +02:00
Dave Bartolomeo
d0b93df4ec
Merge from main
2020-10-19 15:17:19 -04:00
Ian Lynagh
987c16ed53
Merge remote-tracking branch 'upstream/main' into igfoo/unnamed
2020-10-19 19:09:41 +01:00
Geoffrey White
8646d5c811
C++: Fix test failure (we no longer have taint flow from the size parameter).
2020-10-19 17:37:11 +01:00
Dave Bartolomeo
5f6ae32f1c
Accept test output after merge
2020-10-17 18:16:21 -04:00
Dave Bartolomeo
129e250569
Update test expectations
2020-10-17 17:01:24 -04:00
Dave Bartolomeo
40cd96eb1d
Merge from main
2020-10-17 15:14:26 -04:00
Dave Bartolomeo
4e0afb0dc3
Print targets of Load and Store instructions in IR dump
2020-10-17 15:01:45 -04:00
Dave Bartolomeo
e4fdf699ad
Accept improved test results
2020-10-17 14:33:10 -04:00
Dave Bartolomeo
a80c6fbf97
C++: Print target variable name for Load and Store, if known
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Now that we've started printing the targets of `Call` instructions in the IR dumps, I figured I might as well print the names of the variable being loaded or stored as well. We could potentially extend this to match fields, array elements, etc., but that's quite a bit more work.
2020-10-17 14:21:27 -04:00
Dave Bartolomeo
1b53c4684d
Fix test expectations due to pair/make_pair fixes
2020-10-17 09:46:18 -04:00
Dave Bartolomeo
7da4eef90d
Fix subtle typing issue with std::makr_pair
2020-10-17 08:53:20 -04:00
Dave Bartolomeo
675256acab
Accept test diffs from set.cpp (50 new good results!)
2020-10-16 17:14:41 -04:00
Dave Bartolomeo
af799a79da
Accept good test diffs
2020-10-16 17:07:46 -04:00
Robert Marsh
1f8167b47b
C++: fix test annotations
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Co-authored-by: Jonas Jensen <jbj@github.com >
2020-10-16 16:16:27 -04:00
Dave Bartolomeo
6a9ecf7ba2
Dump static call target for Call instructions
2020-10-16 12:55:30 -04:00
Dave Bartolomeo
6a6eadcf50
C++: Print static call target for Call instruction in dumps
2020-10-16 11:53:27 -04:00
Dave Bartolomeo
14ac9859c1
Remove more ODR violations from test code.
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PrintAST now works on `library-tests/dataflow/taint-tests`.
2020-10-16 10:26:42 -04:00
Mathias Vorreiter Pedersen
ca534ccb03
C++: Update inline expectation comments
2020-10-16 09:05:01 +02:00
Tom Hvitved
570b624eb7
C++: Update expected test output
2020-10-16 09:05:01 +02:00
Dave Bartolomeo
3767a52e9a
Fix ODR violations in test code
2020-10-15 17:54:48 -04:00
Dave Bartolomeo
ceea5b3ec6
Fix test code that returns reference to local
2020-10-15 13:37:20 -04:00
Robert Marsh
fade75b0fb
C++: add operator-- tests for insert iterators
2020-10-14 15:54:34 -07:00
Robert Marsh
126615a7ee
C++: add prefix operator++ in inserter tests
2020-10-14 13:33:50 -07:00
Robert Marsh
a1a441d759
C++: output iterator flow through operator= models
2020-10-14 13:06:11 -07:00
Robert Marsh
f3843b8a40
Revert "C++: output iterator flow with user-defined operators"
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This reverts commit 28fa26629c
2020-10-14 13:01:37 -07:00
Ian Lynagh
9e518d2555
C++: Accept test change for p#n -> (unnamed parameter n)
2020-10-14 12:59:47 +01:00
Robert Marsh
28fa26629c
C++: output iterator flow with user-defined operators
2020-10-13 16:30:47 -07:00
Robert Marsh
4b6ecfb0b1
C++: remove some constexprs in qltest
2020-10-13 16:19:15 -07:00
Robert Marsh
45a27d3296
C++: add tests for back_inserter iterator flow
2020-10-13 16:19:15 -07:00
Robert Marsh
108cc9ea47
C++: fix assignment to *iter++
2020-10-13 16:19:15 -07:00
Robert Marsh
f39195e339
C++: add tests for assignments to *iter++
2020-10-13 16:19:15 -07:00
Ian Lynagh
7680080701
C++: Accept unnamed-function changes to tests
2020-10-13 23:52:33 +01:00
Robert Marsh
b49aa677d0
Merge pull request #4459 from geoffw0/setex
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C++: Additional taint flows through std::set
2020-10-13 15:17:54 -04:00
