Mathias Vorreiter Pedersen
20dfbdc5cc
Revert "Merge pull request #18057 from jketema/codeql-cli-2.19.4"
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This reverts commit ed922f6519 , reversing
changes made to aa4cc72f30 .
2024-12-16 14:02:38 +00:00
Jeroen Ketema
fa8aba88af
Revert "Merge pull request #17938 from MathiasVP/fix-fp-in-missing-check-scanf-fixing-take-2"
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This reverts commit 6785b93ed8 , reversing
changes made to d9b86f55c8 .
2024-11-21 15:39:00 +01:00
Mathias Vorreiter Pedersen
bb85aa2fc9
C++: Accept test changes.
2024-11-14 16:29:51 +00:00
Mathias Vorreiter Pedersen
21bc8c4324
C++: Accept test changes.
2024-04-10 18:32:15 +01:00
Jeroen Ketema
7e71d9e619
C++: Update expected test results after outputting less loads from the extractor
2023-10-19 10:45:14 +02:00
Jeroen Ketema
554087161b
C++: Accept sign analysis test changes
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The IR now contains extra loads that need to be accounted for.
2023-10-19 10:45:13 +02:00
Gulshan Singh
b87f12d5b2
C++: Add StrlenLiteralRangeExpr
2023-03-24 08:51:35 -07:00
Gulshan Singh
fb31570af3
Fix bitshift test
2023-01-30 19:55:53 -08:00
Gulshan Singh
051d36ee6a
Add ConstantLShiftExprRange and ConstantRShiftExprRange classes
2023-01-30 19:55:53 -08:00
Gulshan Singh
5710289460
Add bitshift test
2023-01-30 19:55:53 -08:00
Mathias Vorreiter Pedersen
b8a5aa5d85
C++: Fix a couple of range analysis issues:
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1. The new query is expecting pointer arithmetic operations to generate
range-analysis bounds, but this wasn't true on main.
2. The bounds generated by `boundFlowCond` was incorrectly inferred as
non-strict when comparing a pointers (unlike when comparing values of
integral types). This gave FPs in the new query.
This also fixes a couple of missing results in existing queries that
use the new range-analysis library.
2022-09-15 17:46:52 +01:00
Mathias Vorreiter Pedersen
7062263885
C++: Accept test changes.
2022-09-07 21:11:52 +01:00
Erik Krogh Kristensen
6ff8d4de5c
add all remaining explicit this
2021-11-26 13:50:10 +01:00
Gulshan Singh
f026d3a1e6
C++: Improve bitwise and range analysis
2020-10-01 23:30:51 -07:00
Gulshan Singh
78625b764d
C++: Add test for bitwise and ranges
2020-10-01 23:30:48 -07:00
Geoffrey White
282d3e8f7e
Merge pull request #4322 from jbj/range-analysis-custom-defs
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C++: Support custom defs in SimpleRangeAnalysis
2020-09-30 15:43:32 +01:00
Jonas Jensen
b7d0939f4a
C++: ExtendedRangeAnalysis stub implementation
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Just to demonstrate how things fit together, I've created
`SubtractSelf.qll` that adds a (hopefully sound) version of the test
extension that was already used in `extensibility.ql`.
2020-09-23 15:50:07 +02:00
Jonas Jensen
4faeede5cd
C++: Remove unnecessary comment on import
2020-09-22 16:55:25 +02:00
Jonas Jensen
9fd8b0431a
C++: Add a SimpleRangeAnalysisDefinition test def
2020-09-22 15:54:54 +02:00
Jonas Jensen
826632d6a9
C++: Add a test of def overrides
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The def used in this test is not overridden yet.
2020-09-22 15:54:54 +02:00
lcartey@github.com
eaea860d3e
C++: Test for overriding existing simple range analysis ranges.
2020-09-15 15:34:48 +01:00
Jonas Jensen
f7273b8665
C++: Add custom modeling to extensibility.ql
2020-08-14 12:27:30 +02:00
Jonas Jensen
ee3312503e
C++: Add test for extensible range analysis
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This commit demonstrates that the range is too wide before custom
modeling has been added to the test.
2020-08-14 12:27:30 +02:00
Robert Marsh
fb6e578618
C++: move IR range analysis to experimental
2020-06-24 12:50:14 -07:00
Cornelius Riemenschneider
3596ff7c51
Address review.
2020-05-10 19:34:16 +02:00
Cornelius Riemenschneider
e397e5d325
Add new testcase to arraylengthanalysis library.
2020-05-06 16:36:48 +02:00
Cornelius Riemenschneider
1c9fa4eb1d
This library proves that a subset of pointer dereferences in a program are safe, i.e. in-bounds.
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It does so by first defining what a pointer dereference is (on the IR
`Instruction` level), and then using the array length analysis and the range
analysis together to prove that some of these pointer dereferences are safe.
2020-05-06 16:36:48 +02:00
Cornelius Riemenschneider
bab893d2d1
Address review.
2020-05-02 15:27:56 +02:00
Cornelius Riemenschneider
b838426421
Move ArrayLengthAnalysis library to the correct location.
2020-04-29 21:07:44 +02:00