Robert Marsh
d9e6a6ea24
Move cached predicates to cached module
2018-11-06 12:02:38 -08:00
Robert Marsh
bf946c3ec3
C++: remove comments about Java implies predicates
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The Java guards library includes a set of "implies" predicates to handle
short-circuiting conditionals. C++ handles those in IR generation, so
dominance on the IR produces correct results for controlling blocks.
2018-11-06 12:02:38 -08:00
Robert Marsh
554fea46c7
C++: Sign analysis for casts and unsigned integers
2018-11-06 12:02:38 -08:00
Robert Marsh
d1ae939c9c
C++: use guards and operands in sign analysis
2018-11-06 12:02:38 -08:00
Robert Marsh
08e9eea1f2
Add NegateInstruction
2018-11-06 12:02:38 -08:00
Robert Marsh
a3c6b8e575
C++: port sign analysis library from Java
2018-11-06 12:02:38 -08:00
Jonas Jensen
e03b4f0cb6
Merge pull request #293 from geoffw0/zerosizebuffer
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CPP: Better handling of zero-sized buffers
2018-11-06 20:08:39 +01:00
semmle-qlci
33c02fe928
Merge pull request #355 from hvitved/csharp/guards-logic
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Approved by calumgrant
2018-11-06 19:06:30 +00:00
Dave Bartolomeo
62a5aef0de
Merge pull request #410 from jbj/range-analysis-tests
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C++: Tests for two range analysis bugs
2018-11-06 10:51:12 -08:00
Geoffrey White
ee4cfe8eb7
CPP: Update expected output for changes elsewhere.
2018-11-06 17:58:33 +00:00
Geoffrey White
e6e0d69b7d
CPP: Re-apply effect of discover_walk.
2018-11-06 17:53:18 +00:00
Geoffrey White
301c133bef
CPP: More descriptive.
2018-11-06 17:53:18 +00:00
Geoffrey White
2042c9c863
CPP: Extend the CPP-205 test (results prior to discover_walk).
2018-11-06 17:53:18 +00:00
Arthur Baars
89d728a50f
Merge pull request #412 from adityasharad/merge/master-next-061118
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Merge master into next.
2018-11-06 18:46:50 +01:00
Geoffrey White
b671ef504d
Merge pull request #413 from jbj/return-this-getblock
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C++: Restore `exists(getBlock())` in AV Rule 82
2018-11-06 17:04:05 +00:00
Geoffrey White
9c97176896
CPP: Tabs/spaces.
2018-11-06 17:01:30 +00:00
Anders Schack-Mulligen
fa3fa33c51
Java: Don't construct nonsense SSA for unreachable code.
2018-11-06 16:43:08 +01:00
Anders Schack-Mulligen
2004445817
Merge pull request #409 from yh-semmle/java/move-tests
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Java: move/tweak some tests
2018-11-06 16:38:03 +01:00
Jonas Jensen
9382c9d528
C++: Regression tests for AV Rule 82
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Without the last commit, this addition to the test gives the following
results:
```
+| AV Rule 82.cpp:176:14:176:22 | operator= | Assignment operator in class Forgivable does not return a reference to *this. |
+| AV Rule 82.cpp:181:14:181:22 | operator= | Assignment operator in class Forgivable does not return a reference to *this. |
```
2018-11-06 16:13:44 +01:00
Esben Sparre Andreasen
e396a55653
JS: change notes for type inference improvements
2018-11-06 16:04:46 +01:00
Esben Sparre Andreasen
a79a6a07b8
JS: stop tracking properties of object literals
2018-11-06 16:04:46 +01:00
Esben Sparre Andreasen
a07c094437
JS: introduce TypeInferredCalleeWithAnalyzedReturnFlow
2018-11-06 16:04:46 +01:00
Esben Sparre Andreasen
fef3573152
JS: use global layer in AnalyzedNode::getABooleanValue and -getAType
2018-11-06 16:04:46 +01:00
Geoffrey White
792369917a
CPP: Fix CWE tags.
2018-11-06 14:36:12 +00:00
Geoffrey White
698f8953c7
CPP: Change note.
2018-11-06 14:29:08 +00:00
Geoffrey White
dd8aa5a8d9
CPP: Fix StrncpyFlippedArgs.ql as well.
2018-11-06 14:29:08 +00:00
Geoffrey White
ad44416189
CPP: Move the fix into Buffer.qll so that it applies to other queries.
2018-11-06 14:29:08 +00:00
Sauyon Lee
f99f44a571
If a destination buffer has size 0, there's probably some hackery going on
2018-11-06 14:29:08 +00:00
Jonas Jensen
da73a033e5
C++: Restore exists(getBlock()) in AV Rule 82
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I removed this condition in #362 , thinking it was covered by the new
conditions on return statements, but it turns out it wasn't in at least
the following cases.
1. Assignment operators that are deleted or marked private in order to
make them inaccessible.
2. Templates whose body was not extracted.
While some of these results are technically valid, they are not nearly
as interesting as the results that this query was designed to produce.
2018-11-06 13:42:20 +01:00
Asger F
1252cde7f3
JS: remove a comma
2018-11-06 12:24:34 +00:00
Asger F
dcf6218d1d
JS: update test expectations
2018-11-06 12:22:05 +00:00
Asger F
799cd33b88
JS: add change note
2018-11-06 12:13:34 +00:00
Asger F
c991d67fcb
JS: fix typos
2018-11-06 12:12:43 +00:00
Asger F
460521616c
JS: rename getIteratee to getIteratorCallback
2018-11-06 12:12:43 +00:00
Asger F
97d65fb82f
JS: fix bad join ordering
2018-11-06 12:12:43 +00:00
Asger F
b40fa3845f
JS: add model of async package
2018-11-06 12:12:43 +00:00
Aditya Sharad
553c2f5d34
Merge master into next.
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As of 2846d80f1c .
2018-11-06 11:52:51 +00:00
semmle-qlci
76475fef3b
Merge pull request #406 from xiemaisi/js/configuration-fiddling
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Approved by asger-semmle
2018-11-06 11:51:12 +00:00
Jonas Jensen
4a02b3946d
C++: Tests for two range analysis bugs
2018-11-06 11:57:41 +01:00
Asger F
87e0027974
JS: address comments
2018-11-06 10:29:04 +00:00
Asger F
56707fc79a
JS: recognize more conditionals in useless-conditional
2018-11-06 10:28:05 +00:00
Jonas Jensen
786377d8dc
Merge pull request #408 from dave-bartolomeo/dave/NonVirtualDestructorInBaseClass
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C++: Fork AV Rule 78 into NonVirtualDestructorInBaseClass
2018-11-06 09:51:27 +01:00
Dave Bartolomeo
3133bf6675
C++: Fix test expectation
2018-11-05 14:19:59 -08:00
Dave Bartolomeo
0c796de831
C++: Fork AV Rule 78 into NonVirtualDestructorInBaseClass
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AV Rule 78 has proved too noisy for use on lgtm.com. However, if we make the rule less noisy by, say, allowing a protected destructor to be non-virtual, we're no longer actually enforcing AV Rule 78. Instead, I've copied AV Rule 78 into NonVirtualDestructorInBaseClass.ql, given the new query the `@id` that AV Rule 78 had, and given AV Rule 78 a new JSF-specific `@id`. The new rule allows non-public non-virtual destructors, which is the problem originally reported by an lgtm.com user.
2018-11-05 14:16:35 -08:00
Jonas Jensen
ba91f3e77c
Merge pull request #401 from geoffw0/loopdir
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CPP: Speed up inconsistentLoopDirection.ql.
2018-11-05 18:22:19 +01:00
yh-semmle
64a50c522d
Java: tweak a test
2018-11-05 12:10:08 -05:00
yh-semmle
c0fcf7fc9b
Java: move a few more tests
2018-11-05 12:08:43 -05:00
yh-semmle
f3fbc8a153
Java: move a few tests
2018-11-05 12:08:42 -05:00
Aditya Sharad
bfa4c30784
C++: Improve performance of ExprEvaluator::getFunctionValue.
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Changes the `forex` range to join on both `this` (the current `ExprEvaluator`) and `ret` (the expected function return value),
so that we look at the relevant return values rather than all interesting functions.
2018-11-05 16:51:23 +00:00
Geoffrey White
5cd7103841
Merge pull request #403 from jbj/FlowVar-getAnAccess-perf
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C++: Performance fix for FlowVar.getAnAccess
2018-11-05 16:46:49 +00:00