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C++: BlockVar value stops at def by ref (partial)

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This commit is contained in:
Jonas Jensen
2019-02-26 21:28:17 +01:00
parent 20f3df0d09
commit 5647a1a658
6 changed files with 51 additions and 15 deletions
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3
cpp/ql/test/library-tests/dataflow/dataflow-tests/localFlow.expected
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@@ -34,6 +34,3 @@
| test.cpp:436:66:436:66 | b | test.cpp:441:7:441:7 | b |
| test.cpp:437:12:437:13 | 0 | test.cpp:438:19:438:21 | tmp |
| test.cpp:437:12:437:13 | 0 | test.cpp:439:11:439:13 | tmp |
| test.cpp:437:12:437:13 | 0 | test.cpp:439:33:439:35 | tmp |
| test.cpp:437:12:437:13 | 0 | test.cpp:440:8:440:10 | tmp |
| test.cpp:437:12:437:13 | 0 | test.cpp:442:10:442:12 | tmp |

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.cpp
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@@ -453,5 +453,5 @@ void cleanedByMemcpy_blockvar(int clean1) {
int tmp;
int *capture = &tmp;
memcpy(&tmp, &clean1, sizeof tmp);
sink(tmp); // clean (FALSE POSITIVE)
sink(tmp); // clean
}

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/test.expected
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@@ -27,8 +27,6 @@
| test.cpp:366:7:366:7 | x | test.cpp:362:4:362:9 | call to source |
| test.cpp:397:10:397:18 | globalVar | test.cpp:395:17:395:22 | call to source |
| test.cpp:423:10:423:14 | field | test.cpp:421:13:421:18 | call to source |
| test.cpp:449:8:449:10 | tmp | test.cpp:447:7:447:9 | tmp |
| test.cpp:456:8:456:10 | tmp | test.cpp:453:7:453:9 | tmp |
| true_upon_entry.cpp:21:8:21:8 | x | true_upon_entry.cpp:17:11:17:16 | call to source |
| true_upon_entry.cpp:29:8:29:8 | x | true_upon_entry.cpp:27:9:27:14 | call to source |
| true_upon_entry.cpp:39:8:39:8 | x | true_upon_entry.cpp:33:11:33:16 | call to source |

2
cpp/ql/test/library-tests/dataflow/dataflow-tests/test_diff.expected
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@@ -9,8 +9,6 @@
| test.cpp:136:27:136:32 | test.cpp:140:22:140:23 | AST only |
| test.cpp:395:17:395:22 | test.cpp:397:10:397:18 | AST only |
| test.cpp:421:13:421:18 | test.cpp:423:10:423:14 | AST only |
| test.cpp:447:7:447:9 | test.cpp:449:8:449:10 | AST only |
| test.cpp:453:7:453:9 | test.cpp:456:8:456:10 | AST only |
| true_upon_entry.cpp:9:11:9:16 | true_upon_entry.cpp:13:8:13:8 | IR only |
| true_upon_entry.cpp:62:11:62:16 | true_upon_entry.cpp:66:8:66:8 | IR only |
| true_upon_entry.cpp:98:11:98:16 | true_upon_entry.cpp:105:8:105:8 | IR only |

4
cpp/ql/test/library-tests/dataflow/dataflow-tests/uninitialized.expected
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@@ -1,8 +1,4 @@
| test.cpp:75:7:75:8 | u1 | test.cpp:76:8:76:9 | u1 |
| test.cpp:83:7:83:8 | u2 | test.cpp:84:13:84:14 | u2 |
| test.cpp:83:7:83:8 | u2 | test.cpp:85:8:85:9 | u2 |
| test.cpp:447:7:447:9 | tmp | test.cpp:448:11:448:13 | tmp |
| test.cpp:447:7:447:9 | tmp | test.cpp:449:8:449:10 | tmp |
| test.cpp:453:7:453:9 | tmp | test.cpp:454:19:454:21 | tmp |
| test.cpp:453:7:453:9 | tmp | test.cpp:455:11:455:13 | tmp |
| test.cpp:453:7:453:9 | tmp | test.cpp:456:8:456:10 | tmp |