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Java: Fix range analysis false negative

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This commit is contained in:
Tamas Vajk
2020-09-15 12:00:21 +02:00
parent c66473cb8a
commit 23a9d0764e
2 changed files with 23 additions and 3 deletions
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17
java/ql/test/library-tests/dataflow/range-analysis/RangeAnalysis.expected
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@@ -27,11 +27,13 @@
| A.java:8:25:8:25 | y | SSA init(y) | 0 | upper | NoReason |
| A.java:8:29:8:31 | 300 | 0 | 300 | lower | NoReason |
| A.java:8:29:8:31 | 300 | 0 | 300 | upper | NoReason |
| A.java:9:16:9:16 | x | 0 | 299 | lower | ... > ... |
| A.java:9:16:9:16 | x | 0 | 400 | upper | ... > ... |
| A.java:9:16:9:16 | x | SSA init(x) | 0 | lower | NoReason |
| A.java:9:16:9:16 | x | SSA init(x) | 0 | upper | NoReason |
| A.java:9:16:9:16 | x | SSA init(y) | -2 | lower | ... == ... |
| A.java:9:16:9:16 | x | SSA init(y) | -2 | upper | ... == ... |
| A.java:9:16:9:20 | ... + ... | 0 | 300 | lower | ... > ... |
| A.java:9:16:9:20 | ... + ... | SSA init(x) | 1 | lower | NoReason |
| A.java:9:16:9:20 | ... + ... | SSA init(y) | -1 | lower | ... == ... |
| A.java:9:20:9:20 | y | 0 | 301 | lower | ... > ... |
@@ -61,11 +63,13 @@
| A.java:15:13:15:13 | y | SSA init(y) | 0 | upper | NoReason |
| A.java:15:17:15:19 | 300 | 0 | 300 | lower | NoReason |
| A.java:15:17:15:19 | 300 | 0 | 300 | upper | NoReason |
| A.java:16:21:16:21 | x | 0 | 302 | lower | ... > ... |
| A.java:16:21:16:21 | x | 0 | 400 | upper | ... > ... |
| A.java:16:21:16:21 | x | SSA init(x) | 0 | lower | NoReason |
| A.java:16:21:16:21 | x | SSA init(x) | 0 | upper | NoReason |
| A.java:16:21:16:21 | x | SSA init(y) | 1 | lower | ... != ... |
| A.java:16:21:16:21 | x | SSA init(y) | 1 | upper | ... != ... |
| A.java:16:21:16:25 | ... + ... | 0 | 303 | lower | ... > ... |
| A.java:16:21:16:25 | ... + ... | SSA init(x) | 1 | lower | NoReason |
| A.java:16:21:16:25 | ... + ... | SSA init(y) | 2 | lower | ... != ... |
| A.java:16:25:16:25 | y | 0 | 301 | lower | ... > ... |
@@ -141,17 +145,24 @@
| A.java:34:50:34:50 | z | SSA init(z) | 0 | upper | NoReason |
| A.java:34:55:34:57 | 350 | 0 | 350 | lower | NoReason |
| A.java:34:55:34:57 | 350 | 0 | 350 | upper | NoReason |
| A.java:35:16:35:16 | x | 0 | 400 | upper | ... > ... |
| A.java:35:16:35:16 | x | 0 | 349 | lower | ... == ... |
| A.java:35:16:35:16 | x | 0 | 349 | upper | ... == ... |
| A.java:35:16:35:16 | x | SSA init(x) | 0 | lower | NoReason |
| A.java:35:16:35:16 | x | SSA init(x) | 0 | upper | NoReason |
| A.java:35:16:35:16 | x | SSA init(y) | 1 | lower | ... == ... |
| A.java:35:16:35:16 | x | SSA init(y) | 1 | upper | ... == ... |
| A.java:35:16:35:16 | x | SSA init(z) | -1 | lower | ... == ... |
| A.java:35:16:35:16 | x | SSA init(z) | -1 | upper | ... == ... |
| A.java:35:16:35:20 | ... + ... | 0 | 350 | lower | ... == ... |
| A.java:35:16:35:20 | ... + ... | SSA init(x) | 1 | lower | NoReason |
| A.java:35:16:35:20 | ... + ... | SSA init(y) | 2 | lower | ... == ... |
| A.java:35:16:35:20 | ... + ... | SSA init(z) | 0 | lower | ... == ... |
| A.java:35:16:35:24 | ... + ... | 0 | 351 | lower | ... == ... |
| A.java:35:16:35:24 | ... + ... | SSA init(x) | 2 | lower | NoReason |
| A.java:35:16:35:24 | ... + ... | SSA init(y) | 3 | lower | ... == ... |
| A.java:35:20:35:20 | y | 0 | 301 | lower | ... > ... |
| A.java:35:20:35:20 | y | 0 | 399 | upper | ... == ... |
| A.java:35:16:35:24 | ... + ... | SSA init(z) | 1 | lower | ... == ... |
| A.java:35:20:35:20 | y | 0 | 348 | lower | ... == ... |
| A.java:35:20:35:20 | y | 0 | 348 | upper | ... == ... |
| A.java:35:20:35:20 | y | SSA init(x) | -1 | lower | ... == ... |
| A.java:35:20:35:20 | y | SSA init(x) | -1 | upper | ... == ... |
| A.java:35:20:35:20 | y | SSA init(y) | 0 | lower | NoReason |