Commit Graph

1602 Commits

Author SHA1 Message Date
Jonas Jensen
a59c0facee C++: Accept test changes for IR libs
This is for the tests in the ql repo. There are also changed tests in
the internal repo.
2020-02-15 21:12:20 +01:00
Jonas Jensen
e95ebb25a5 C++: Ensure tainted_diff.ql keeps using old lib
Without this, the test will compare the IR to itself after we enable it.
2020-02-15 21:10:29 +01:00
Robert Marsh
1d5971f8ec C++: accept test changes from extractor update 2020-02-12 13:29:21 -08:00
Robert Marsh
7f69cdfb56 C++: Dynamic allocations in IR alias analysis 2020-02-07 16:37:36 -08:00
Robert Marsh
05c8610bbc C++: tests for alias analysis of malloc 2020-02-07 16:35:58 -08:00
Robert Marsh
d1d19a7446 Merge branch 'master' into rdmarsh/cpp/ir-flow-through-outparams
Update test expectations
2020-02-07 12:24:05 -08:00
Jonas Jensen
19286bd82a Merge pull request #2765 from MathiasVP/ir-gvn-ast-wrapper-fixup
C++: Make AST GVN a wrapper for IR-based GVN
2020-02-07 08:49:15 +01:00
Robert Marsh
dac4f0fac0 Merge pull request #2763 from jbj/ir-VariableNode
C++: DefaultTaintTracking perf fix for globals
2020-02-06 18:54:14 -05:00
Robert Marsh
2d3a742b7f C++: autoformat and accept test changes 2020-02-06 13:41:00 -08:00
Robert Marsh
692207472a Merge branch 'master' into rdmarsh/cpp/ir-flow-through-outparams 2020-02-06 11:42:30 -08:00
Mathias Vorreiter Pedersen
538c2b205d C++: Accept output 2020-02-06 18:44:08 +01:00
Mathias Vorreiter Pedersen
23ca363b87 C++: Formatting 2020-02-06 15:53:22 +01:00
Mathias Vorreiter Pedersen
98969e3bf9 C++: Accepted ir_gvn output after toString change 2020-02-06 15:53:22 +01:00
Mathias Vorreiter Pedersen
0d181a7101 C++: Add tests and accept output 2020-02-06 15:48:08 +01:00
Jonas Jensen
4997aa7428 Merge pull request #2772 from MathiasVP/more-gvn-loads
C++: Better value numbering support for loading fields in IR
2020-02-06 14:15:27 +01:00
Jonas Jensen
2e883ab4b2 Merge pull request #2760 from geoffw0/defaulttainttest3
C++: Emulate old security library's use of predictable more accurately.
2020-02-06 13:47:27 +01:00
Mathias Vorreiter Pedersen
19e1d82708 Merge pull request #2686 from jbj/ir-crement-load
C++: Move the LoadInstruction from `++` to `e` in `e++`.
2020-02-06 11:53:55 +01:00
Geoffrey White
2dfeafac30 C++: Interaction with another PR. 2020-02-06 10:21:55 +00:00
Geoffrey White
851c1134f3 C++: Add 'strlen' back. 2020-02-06 10:17:37 +00:00
Geoffrey White
860d0aa42f C++: Remove single argument functions. 2020-02-06 10:17:37 +00:00
Mathias Vorreiter Pedersen
f4bbdee6c2 Merge pull request #2745 from Cornelius-Riemenschneider/cpp-range-analysis
C++: Fix bug in range analysis.
2020-02-06 10:10:06 +01:00
Mathias Vorreiter Pedersen
ba395cf11a C++: Update test annotations and accept output 2020-02-06 09:26:33 +01:00
Mathias Vorreiter Pedersen
cfcf087d3c C++: Add comment explaining buggy value number 2020-02-06 09:26:33 +01:00
Mathias Vorreiter Pedersen
5e5bd92cba C++: Accept output 2020-02-06 09:26:33 +01:00
Mathias Vorreiter Pedersen
687dcb7ad1 C++: Add testcase demonstrating unexpectly different value numbers 2020-02-06 09:21:42 +01:00
Jonas Jensen
91927c9039 Merge remote-tracking branch 'upstream/master' into ir-crement-load
Conflicts:
	cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir.expected
	cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir_unsound.expected
	cpp/ql/test/library-tests/ir/ssa/unaliased_ssa_ir.expected
	cpp/ql/test/library-tests/ir/ssa/unaliased_ssa_ir_unsound.expected
2020-02-06 08:37:09 +01:00
Jonas Jensen
c0417ac161 Merge pull request #2740 from dbartol/dbartol/InitializeNonLocal
C++: Prevent `AliasedVirtualVariable` from overlapping string literals
2020-02-06 08:28:01 +01:00
Dave Bartolomeo
e06f468b59 C++: Fix test expectations after EDG update 2020-02-05 14:34:29 -07:00
Cornelius Riemenschneider
7f7cc7bece Include test output for the fixed test. 2020-02-05 22:33:26 +01:00
Cornelius Riemenschneider
c941348fea Fix test so it actually shows up in the test output. 2020-02-05 22:29:44 +01:00
Dave Bartolomeo
c53f80175f Merge pull request #2750 from Cornelius-Riemenschneider/cpp-range-analysis-casts
C++: Support implicit casts better in range analysis
2020-02-05 13:59:09 -07:00
Dave Bartolomeo
4c31c038b8 Merge from master 2020-02-05 11:23:14 -07:00
Dave Bartolomeo
4362bdb626 C++: Accept new test output 2020-02-05 10:56:40 -07:00
Jonas Jensen
a0e2d59c01 C++: Add tests for global-var support 2020-02-05 16:31:13 +01:00
Jonas Jensen
cdfcee3ae9 Merge remote-tracking branch 'upstream/master' into ir-crement-load
Conflicts:
	cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir.expected
	cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir_unsound.expected
2020-02-05 16:13:21 +01:00
Ian Lynagh
67d7e83c17 Merge pull request #2727 from matt-gretton-dann/codeql-c-extractor/7-edg-60-upgrade
Update expected results for changes in Extractor FE
2020-02-05 12:23:02 +00:00
Jonas Jensen
2928f9e5b2 Merge pull request #2703 from rdmarsh2/connect-ir-dataflow-models
C++: IR dataflow through modeled functions
2020-02-05 11:28:48 +01:00
Matthew Gretton-Dann
b601908577 CPP: Update for changes in EDG IL. 2020-02-05 09:11:23 +00:00
Matthew Gretton-Dann
1b67f47918 C++: Update with improved location information
EDG 6.0 gives better location in some circumstances changing the results
of these tests for the better.
2020-02-05 09:11:23 +00:00
Matthew Gretton-Dann
cec6646846 C++: Update for EDG 6.0 behaviour change
EDG 6.0 has changed how much information it gives about invalid
expressions.  Changing the output of this test.
2020-02-05 09:11:23 +00:00
Dave Bartolomeo
73ad2e9658 Merge from master 2020-02-04 18:33:10 -07:00
Dave Bartolomeo
a23d5afc6c C++: Add test case to demonstrate string literl aliasing change
Also fixed a minor bug where we should have been treating `AllNonLocalMemory` as _totally_ overlapping an access to a non-local variable, rather than _partially_ overlapping it. This fix is exhibited both in the new test case and in a couple existing test functions in `ssa.cpp`.
2020-02-04 18:24:08 -07:00
Jonas Jensen
c77a921b06 Merge pull request #2695 from rdmarsh2/default-taint-tracking-diff-test
C++: add diff tests for DefaultTaintTracking
2020-02-04 20:57:55 +01:00
Robert Marsh
ac2e89317b C++: autoformat 2020-02-04 10:41:30 -08:00
Robert Marsh
861d5eb86b C++: update tests after merge 2020-02-04 10:29:52 -08:00
Robert Marsh
785d54ac67 Merge branch 'master' into default-taint-tracking-diff-test 2020-02-04 09:50:05 -08:00
Mathias Vorreiter Pedersen
0276c97b9c Merge pull request #2755 from jbj/BarrierGuard-SSA
C++: Don't use GVN in AST DataFlow BarrierNode
2020-02-04 12:00:12 +01:00
Jonas Jensen
b4385c6e60 C++: Don't use GVN in AST DataFlow BarrierNode
It turns out that the evaluator will evaluate the GVN stage even when no
predicate from it is needed after optimization of the subsequent stages.
The GVN library is expensive to evaluate, and it'll become even more
expensive when we switch its implementation to IR.

This PR disables the use of GVN in `DataFlow::BarrierNode` for the AST
data-flow library, which should improve performance when evaluating a
single data-flow query on a snapshot with no cache. Precision decreases
slightly, leading to a new FP in the qltests.

There is no corresponding change for the IR data-flow library since IR
GVN is not very expensive.
2020-02-04 08:40:36 +01:00
Robert Marsh
eafd7b6045 C++: accept test output 2020-02-03 15:27:34 -08:00
Robert Marsh
677f0f090a Merge branch 'master' into rdmarsh/cpp/ir-flow-through-outparams 2020-02-03 13:06:35 -08:00