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Ruby: add warning for wrong number of columns in CSV row

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This commit is contained in:
Asger Feldthaus
2022-03-15 09:23:56 +01:00
parent f28acbf3dc
commit 65249dabd3
3 changed files with 37 additions and 0 deletions
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3
ruby/ql/test/library-tests/dataflow/summaries/Summaries.expected
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@@ -81,3 +81,6 @@ invalidOutputSpecComponent
| summaries.rb:37:36:37:42 | tainted | summaries.rb:1:20:1:26 | "taint" : | summaries.rb:37:36:37:42 | tainted | $@ | summaries.rb:1:20:1:26 | "taint" : | "taint" : |
| summaries.rb:41:8:41:25 | call to matchedByName | summaries.rb:40:7:40:13 | "taint" : | summaries.rb:41:8:41:25 | call to matchedByName | $@ | summaries.rb:40:7:40:13 | "taint" : | "taint" : |
| summaries.rb:42:8:42:25 | call to matchedByName | summaries.rb:40:7:40:13 | "taint" : | summaries.rb:42:8:42:25 | call to matchedByName | $@ | summaries.rb:40:7:40:13 | "taint" : | "taint" : |
warning
| CSV type row should have 5 columns but has 2: test;TooFewColumns |
| CSV type row should have 5 columns but has 8: test;TooManyColumns;;;Member[Foo].Instance;too;many;columns |

12
ruby/ql/test/library-tests/dataflow/summaries/Summaries.ql
View File

@@ -15,6 +15,8 @@ query predicate invalidSpecComponent(SummarizedCallable sc, string s, string c)
Private::External::invalidSpecComponent(s, c)
}
query predicate warning = ModelOutput::getAWarning/0;
query predicate invalidOutputSpecComponent(SummarizedCallable sc, AccessPath s, AccessPathToken c) {
sc.propagatesFlowExt(_, s, _) and
c = s.getToken(_) and
@@ -89,6 +91,16 @@ private class TypeFromModel extends ModelInput::TypeModelCsv {
}
}
private class InvalidTypeModel extends ModelInput::TypeModelCsv {
override predicate row(string row) {
row =
[
"test;TooManyColumns;;;Member[Foo].Instance;too;many;columns", //
"test;TooFewColumns", //
]
}
}
private class SinkFromModel extends ModelInput::SinkModelCsv {
override predicate row(string row) { row = "test;FooOrBar;Method[method].Argument[0];test-sink" }
}