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C++: Add another test with a template function whose non-type template parameter is in tail position.

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This commit is contained in:
Mathias Vorreiter Pedersen
2025-11-25 14:52:26 +00:00
parent 6bae58e29c
commit faa55f50e7
4 changed files with 38 additions and 18 deletions
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39
cpp/ql/test/library-tests/dataflow/external-models/flow.expected
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@@ -105,12 +105,18 @@ edges
| test.cpp:103:63:103:63 | x | test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | provenance | |
| test.cpp:104:62:104:62 | x | test.cpp:63:6:63:21 | [summary param] 1 in callWithArgument | provenance | |
| test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:108:3:108:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | provenance | MaD:32 |
| test.cpp:111:10:111:18 | call to ymlSource | test.cpp:111:10:111:18 | call to ymlSource | provenance | Src:MaD:16 |
| test.cpp:111:10:111:18 | call to ymlSource | test.cpp:112:43:112:43 | *x | provenance | |
| test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | provenance | |
| test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | test.cpp:113:10:113:10 | y | provenance | Sink:MaD:1 |
| test.cpp:112:43:112:43 | *x | test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | provenance | |
| test.cpp:112:43:112:43 | *x | test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | provenance | MaD:32 |
| test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:111:3:111:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | provenance | MaD:32 |
| test.cpp:114:10:114:18 | call to ymlSource | test.cpp:114:10:114:18 | call to ymlSource | provenance | Src:MaD:16 |
| test.cpp:114:10:114:18 | call to ymlSource | test.cpp:115:44:115:44 | *x | provenance | |
| test.cpp:114:10:114:18 | call to ymlSource | test.cpp:118:44:118:44 | *x | provenance | |
| test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | provenance | |
| test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | test.cpp:116:10:116:11 | y1 | provenance | Sink:MaD:1 |
| test.cpp:115:44:115:44 | *x | test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | provenance | |
| test.cpp:115:44:115:44 | *x | test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | provenance | MaD:32 |
| test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | provenance | |
| test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | test.cpp:119:10:119:11 | y2 | provenance | Sink:MaD:1 |
| test.cpp:118:44:118:44 | *x | test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | provenance | |
| test.cpp:118:44:118:44 | *x | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | provenance | MaD:32 |
| windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | provenance | MaD:18 |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:22:15:22:29 | *call to GetCommandLineA | provenance | Src:MaD:3 |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | windows.cpp:24:8:24:11 | * ... | provenance | |
@@ -324,12 +330,18 @@ nodes
| test.cpp:104:62:104:62 | x | semmle.label | x |
| test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | semmle.label | [summary param] *0 in callWithNonTypeTemplate |
| test.cpp:108:3:108:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | semmle.label | [summary] to write: ReturnValue in callWithNonTypeTemplate |
| test.cpp:111:10:111:18 | call to ymlSource | semmle.label | call to ymlSource |
| test.cpp:111:10:111:18 | call to ymlSource | semmle.label | call to ymlSource |
| test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:112:10:112:41 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:112:43:112:43 | *x | semmle.label | *x |
| test.cpp:113:10:113:10 | y | semmle.label | y |
| test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | semmle.label | [summary param] *0 in callWithNonTypeTemplate |
| test.cpp:111:3:111:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | semmle.label | [summary] to write: ReturnValue in callWithNonTypeTemplate |
| test.cpp:114:10:114:18 | call to ymlSource | semmle.label | call to ymlSource |
| test.cpp:114:10:114:18 | call to ymlSource | semmle.label | call to ymlSource |
| test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:115:11:115:42 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:115:44:115:44 | *x | semmle.label | *x |
| test.cpp:116:10:116:11 | y1 | semmle.label | y1 |
| test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:118:11:118:42 | call to callWithNonTypeTemplate | semmle.label | call to callWithNonTypeTemplate |
| test.cpp:118:44:118:44 | *x | semmle.label | *x |
| test.cpp:119:10:119:11 | y2 | semmle.label | y2 |
| windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | semmle.label | [summary param] *0 in CommandLineToArgvA |
| windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | semmle.label | [summary] to write: ReturnValue[**] in CommandLineToArgvA |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | semmle.label | *call to GetCommandLineA |
@@ -488,7 +500,8 @@ subpaths
| test.cpp:21:27:21:27 | x | test.cpp:5:5:5:20 | [summary param] 0 in ymlStepGenerated | test.cpp:5:5:5:20 | [summary] to write: ReturnValue in ymlStepGenerated | test.cpp:21:10:21:25 | call to ymlStepGenerated |
| test.cpp:25:35:25:35 | x | test.cpp:6:5:6:27 | [summary param] 0 in ymlStepManual_with_body | test.cpp:6:5:6:27 | [summary] to write: ReturnValue in ymlStepManual_with_body | test.cpp:25:11:25:33 | call to ymlStepManual_with_body |
| test.cpp:32:41:32:41 | x | test.cpp:7:47:7:52 | value2 | test.cpp:7:5:7:30 | *ymlStepGenerated_with_body | test.cpp:32:11:32:36 | call to ymlStepGenerated_with_body |
| test.cpp:112:43:112:43 | *x | test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:108:3:108:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | test.cpp:112:10:112:41 | call to callWithNonTypeTemplate |
| test.cpp:115:44:115:44 | *x | test.cpp:108:3:108:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:108:3:108:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | test.cpp:115:11:115:42 | call to callWithNonTypeTemplate |
| test.cpp:118:44:118:44 | *x | test.cpp:111:3:111:25 | [summary param] *0 in callWithNonTypeTemplate | test.cpp:111:3:111:25 | [summary] to write: ReturnValue in callWithNonTypeTemplate | test.cpp:118:11:118:42 | call to callWithNonTypeTemplate |
| windows.cpp:27:36:27:38 | *cmd | windows.cpp:17:8:17:25 | [summary param] *0 in CommandLineToArgvA | windows.cpp:17:8:17:25 | [summary] to write: ReturnValue[**] in CommandLineToArgvA | windows.cpp:27:17:27:34 | **call to CommandLineToArgvA |
| windows.cpp:537:40:537:41 | *& ... | windows.cpp:473:17:473:37 | [summary param] *1 in RtlCopyVolatileMemory | windows.cpp:473:17:473:37 | [summary param] *0 in RtlCopyVolatileMemory [Return] | windows.cpp:537:27:537:37 | RtlCopyVolatileMemory output argument |
| windows.cpp:542:38:542:39 | *& ... | windows.cpp:479:17:479:35 | [summary param] *1 in RtlCopyDeviceMemory | windows.cpp:479:17:479:35 | [summary param] *0 in RtlCopyDeviceMemory [Return] | windows.cpp:542:25:542:35 | RtlCopyDeviceMemory output argument |

3
cpp/ql/test/library-tests/dataflow/external-models/sinks.expected
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@@ -13,4 +13,5 @@
| test.cpp:75:11:75:11 | y | test-sink |
| test.cpp:83:11:83:11 | y | test-sink |
| test.cpp:89:11:89:11 | y | test-sink |
| test.cpp:113:10:113:10 | y | test-sink |
| test.cpp:116:10:116:11 | y1 | test-sink |
| test.cpp:119:10:119:11 | y2 | test-sink |

2
cpp/ql/test/library-tests/dataflow/external-models/sources.expected
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@@ -2,7 +2,7 @@
| test.cpp:10:10:10:18 | call to ymlSource | local |
| test.cpp:56:8:56:16 | call to ymlSource | local |
| test.cpp:94:10:94:18 | call to ymlSource | local |
| test.cpp:111:10:111:18 | call to ymlSource | local |
| test.cpp:114:10:114:18 | call to ymlSource | local |
| windows.cpp:22:15:22:29 | *call to GetCommandLineA | local |
| windows.cpp:34:17:34:38 | *call to GetEnvironmentStringsA | local |
| windows.cpp:39:36:39:38 | GetEnvironmentVariableA output argument | local |

10
cpp/ql/test/library-tests/dataflow/external-models/test.cpp
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@@ -107,8 +107,14 @@ void test_callWithArgument() {
template<int N, typename T>
T callWithNonTypeTemplate(const T&);
template<typename T, int N>
T callWithNonTypeTemplate(const T&);
void test_callWithNonTypeTemplate() {
int x = ymlSource();
int y = callWithNonTypeTemplate<10, int>(x);
ymlSink(y); // $ ir
int y1 = callWithNonTypeTemplate<10, int>(x);
ymlSink(y1); // $ ir
int y2 = callWithNonTypeTemplate<int, 10>(x);
ymlSink(y2); // $ ir
}