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C++: Map operand nodes that are only used once onto the related instruction node

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This commit is contained in:
Jeroen Ketema
2023-01-27 09:17:43 +01:00
parent d108185ec7
commit 20ce4cdf91
6 changed files with 56 additions and 51 deletions
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11
cpp/ql/test/query-tests/Security/CWE/CWE-129/semmle/ImproperArrayIndexValidation/ImproperArrayIndexValidation.expected
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@@ -1,23 +1,18 @@
edges
| test1.c:7:26:7:29 | argv | test1.c:9:9:9:9 | i |
| test1.c:7:26:7:29 | argv | test1.c:11:9:11:9 | i |
| test1.c:7:26:7:29 | argv | test1.c:12:9:12:9 | i |
| test1.c:7:26:7:29 | argv | test1.c:13:9:13:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:9:9:9:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:9:9:9:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:11:9:11:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:11:9:11:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:12:9:12:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:12:9:12:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:13:9:13:9 | i |
| test1.c:7:26:7:29 | argv indirection | test1.c:13:9:13:9 | i |
| test1.c:9:9:9:9 | i | test1.c:16:16:16:16 | i |
| test1.c:11:9:11:9 | i | test1.c:32:16:32:16 | i |
| test1.c:12:9:12:9 | i | test1.c:40:16:40:16 | i |
| test1.c:13:9:13:9 | i | test1.c:48:16:48:16 | i |
| test1.c:16:16:16:16 | i | test1.c:18:16:18:16 | i |
| test1.c:32:16:32:16 | i | test1.c:33:11:33:11 | i |
| test1.c:40:16:40:16 | i | test1.c:41:11:41:11 | i |
| test1.c:48:16:48:16 | i | test1.c:53:15:53:15 | j |
nodes
| test1.c:7:26:7:29 | argv | semmle.label | argv |
@@ -25,14 +20,11 @@ nodes
| test1.c:7:26:7:29 | argv indirection | semmle.label | argv indirection |
| test1.c:9:9:9:9 | i | semmle.label | i |
| test1.c:11:9:11:9 | i | semmle.label | i |
| test1.c:12:9:12:9 | i | semmle.label | i |
| test1.c:13:9:13:9 | i | semmle.label | i |
| test1.c:16:16:16:16 | i | semmle.label | i |
| test1.c:18:16:18:16 | i | semmle.label | i |
| test1.c:32:16:32:16 | i | semmle.label | i |
| test1.c:33:11:33:11 | i | semmle.label | i |
| test1.c:40:16:40:16 | i | semmle.label | i |
| test1.c:41:11:41:11 | i | semmle.label | i |
| test1.c:48:16:48:16 | i | semmle.label | i |
| test1.c:53:15:53:15 | j | semmle.label | j |
subpaths
@@ -43,9 +35,6 @@ subpaths
| test1.c:33:11:33:11 | i | test1.c:7:26:7:29 | argv | test1.c:33:11:33:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv | a command-line argument |
| test1.c:33:11:33:11 | i | test1.c:7:26:7:29 | argv indirection | test1.c:33:11:33:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |
| test1.c:33:11:33:11 | i | test1.c:7:26:7:29 | argv indirection | test1.c:33:11:33:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |
| test1.c:41:11:41:11 | i | test1.c:7:26:7:29 | argv | test1.c:41:11:41:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv | a command-line argument |
| test1.c:41:11:41:11 | i | test1.c:7:26:7:29 | argv indirection | test1.c:41:11:41:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |
| test1.c:41:11:41:11 | i | test1.c:7:26:7:29 | argv indirection | test1.c:41:11:41:11 | i | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |
| test1.c:53:15:53:15 | j | test1.c:7:26:7:29 | argv | test1.c:53:15:53:15 | j | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv | a command-line argument |
| test1.c:53:15:53:15 | j | test1.c:7:26:7:29 | argv indirection | test1.c:53:15:53:15 | j | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |
| test1.c:53:15:53:15 | j | test1.c:7:26:7:29 | argv indirection | test1.c:53:15:53:15 | j | An array indexing expression depends on $@ that might be outside the bounds of the array. | test1.c:7:26:7:29 | argv indirection | a command-line argument |

23
cpp/ql/test/query-tests/Security/CWE/CWE-134/semmle/globalVars/UncontrolledFormatStringThroughGlobalVar.expected
View File

@@ -2,7 +2,6 @@ edges
| globalVars.c:8:7:8:10 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:8:7:8:10 | copy | globalVars.c:30:15:30:18 | copy |
@@ -12,7 +11,6 @@ edges
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:41:15:41:19 | copy2 |
@@ -20,7 +18,6 @@ edges
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:9:7:9:11 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:11:22:11:25 | argv | globalVars.c:8:7:8:10 | copy |
| globalVars.c:11:22:11:25 | argv | globalVars.c:12:2:12:15 | ... = ... |
| globalVars.c:12:2:12:15 | ... = ... | globalVars.c:8:7:8:10 | copy |
@@ -29,26 +26,12 @@ edges
| globalVars.c:16:2:16:12 | ... = ... | globalVars.c:9:7:9:11 | copy2 |
| globalVars.c:24:11:24:14 | argv | globalVars.c:11:22:11:25 | argv |
| globalVars.c:24:11:24:14 | argv | globalVars.c:11:22:11:25 | argv |
| globalVars.c:27:9:27:12 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:27:9:27:12 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:27:9:27:12 | copy | globalVars.c:27:9:27:12 | copy |
| globalVars.c:27:9:27:12 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:27:9:27:12 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:27:9:27:12 | copy | globalVars.c:35:11:35:14 | copy |
| globalVars.c:30:15:30:18 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:30:15:30:18 | copy | globalVars.c:30:15:30:18 | copy |
| globalVars.c:30:15:30:18 | copy | globalVars.c:35:11:35:14 | copy |
| globalVars.c:33:15:33:18 | copy | globalVars.c:35:11:35:14 | copy |
| globalVars.c:35:11:35:14 | copy | globalVars.c:15:21:15:23 | val |
| globalVars.c:35:11:35:14 | copy | globalVars.c:35:11:35:14 | copy |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:38:9:38:13 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:38:9:38:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:41:15:41:19 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:41:15:41:19 | copy2 | globalVars.c:41:15:41:19 | copy2 |
| globalVars.c:41:15:41:19 | copy2 | globalVars.c:50:9:50:13 | copy2 |
@@ -57,9 +40,6 @@ edges
| globalVars.c:44:15:44:19 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:44:15:44:19 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:44:15:44:19 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:50:9:50:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:50:9:50:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
| globalVars.c:50:9:50:13 | copy2 | globalVars.c:50:9:50:13 | copy2 |
subpaths
nodes
| globalVars.c:8:7:8:10 | copy | semmle.label | copy |
@@ -73,7 +53,6 @@ nodes
| globalVars.c:27:9:27:12 | copy | semmle.label | copy |
| globalVars.c:27:9:27:12 | copy | semmle.label | copy |
| globalVars.c:27:9:27:12 | copy | semmle.label | copy |
| globalVars.c:27:9:27:12 | copy | semmle.label | copy |
| globalVars.c:30:15:30:18 | copy | semmle.label | copy |
| globalVars.c:30:15:30:18 | copy | semmle.label | copy |
| globalVars.c:30:15:30:18 | copy | semmle.label | copy |
@@ -83,7 +62,6 @@ nodes
| globalVars.c:38:9:38:13 | copy2 | semmle.label | copy2 |
| globalVars.c:38:9:38:13 | copy2 | semmle.label | copy2 |
| globalVars.c:38:9:38:13 | copy2 | semmle.label | copy2 |
| globalVars.c:38:9:38:13 | copy2 | semmle.label | copy2 |
| globalVars.c:41:15:41:19 | copy2 | semmle.label | copy2 |
| globalVars.c:41:15:41:19 | copy2 | semmle.label | copy2 |
| globalVars.c:41:15:41:19 | copy2 | semmle.label | copy2 |
@@ -91,7 +69,6 @@ nodes
| globalVars.c:50:9:50:13 | copy2 | semmle.label | copy2 |
| globalVars.c:50:9:50:13 | copy2 | semmle.label | copy2 |
| globalVars.c:50:9:50:13 | copy2 | semmle.label | copy2 |
| globalVars.c:50:9:50:13 | copy2 | semmle.label | copy2 |
#select
| globalVars.c:27:9:27:12 | copy | globalVars.c:24:11:24:14 | argv | globalVars.c:27:9:27:12 | copy | The value of this argument may come from $@ and is being used as a formatting argument to printf(format). | globalVars.c:24:11:24:14 | argv | argv |
| globalVars.c:30:15:30:18 | copy | globalVars.c:24:11:24:14 | argv | globalVars.c:30:15:30:18 | copy | The value of this argument may come from $@ and is being used as a formatting argument to printWrapper(str), which calls printf(format). | globalVars.c:24:11:24:14 | argv | argv |

6
cpp/ql/test/query-tests/Security/CWE/CWE-326/InsufficientKeySize.expected
View File

@@ -1,13 +1,7 @@
edges
| test.cpp:34:45:34:48 | 1024 | test.cpp:34:45:34:48 | 1024 |
| test.cpp:35:49:35:52 | 1024 | test.cpp:35:49:35:52 | 1024 |
| test.cpp:37:43:37:46 | 1024 | test.cpp:37:43:37:46 | 1024 |
nodes
| test.cpp:34:45:34:48 | 1024 | semmle.label | 1024 |
| test.cpp:34:45:34:48 | 1024 | semmle.label | 1024 |
| test.cpp:35:49:35:52 | 1024 | semmle.label | 1024 |
| test.cpp:35:49:35:52 | 1024 | semmle.label | 1024 |
| test.cpp:37:43:37:46 | 1024 | semmle.label | 1024 |
| test.cpp:37:43:37:46 | 1024 | semmle.label | 1024 |
subpaths
#select