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Merged
merged 6 commits into from
May 27, 2025
Merged

Rust: Model Pin #19529

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533aa7f
Rust: Add tests for std::Pin.
geoffw0 May 16, 2025
ebd75a1
Rust: Add models for std::Pin.
geoffw0 May 19, 2025
94b57ac
Update rust/ql/test/library-tests/dataflow/modeled/main.rs
geoffw0 May 19, 2025
bfb15cd
Rust: Accept changes to other tests.
geoffw0 May 20, 2025
355864d
Merge branch 'main' into pin
geoffw0 May 21, 2025
257d949
Merge branch 'main' into pin
geoffw0 May 27, 2025
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4 changes: 4 additions & 0 deletions rust/ql/lib/codeql/rust/frameworks/stdlib/lang-alloc.model.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,10 @@ extensions:
pack: codeql/rust-all
extensible: summaryModel
data:
# Box
- ["lang:alloc", "<crate::boxed::Box>::pin", "Argument[0]", "ReturnValue.Reference", "value", "manual"]
- ["lang:alloc", "<crate::boxed::Box>::new", "Argument[0]", "ReturnValue.Reference", "value", "manual"]
- ["lang:alloc", "<crate::boxed::Box>::into_pin", "Argument[0]", "ReturnValue", "value", "manual"]
# Fmt
- ["lang:alloc", "crate::fmt::format", "Argument[0]", "ReturnValue", "taint", "manual"]
# String
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8 changes: 8 additions & 0 deletions rust/ql/lib/codeql/rust/frameworks/stdlib/lang-core.model.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,14 @@ extensions:
- ["lang:core", "<crate::alloc::layout::Layout>::align_to", "Argument[self]", "ReturnValue.Field[crate::result::Result::Ok(0)]", "taint", "manual"]
- ["lang:core", "<crate::alloc::layout::Layout>::pad_to_align", "Argument[self]", "ReturnValue", "taint", "manual"]
- ["lang:core", "<crate::alloc::layout::Layout>::size", "Argument[self]", "ReturnValue", "taint", "manual"]
# Pin
- ["lang:core", "crate::pin::Pin", "Argument[0]", "ReturnValue", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::new", "Argument[0]", "ReturnValue", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::new_unchecked", "Argument[0].Reference", "ReturnValue", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::into_inner", "Argument[0]", "ReturnValue", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::into_inner_unchecked", "Argument[0]", "ReturnValue", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::set", "Argument[0]", "Argument[self]", "value", "manual"]
- ["lang:core", "<crate::pin::Pin>::into_inner", "Argument[0]", "ReturnValue", "value", "manual"]
# Ptr
- ["lang:core", "crate::ptr::read", "Argument[0].Reference", "ReturnValue", "value", "manual"]
- ["lang:core", "crate::ptr::read_unaligned", "Argument[0].Reference", "ReturnValue", "value", "manual"]
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55 changes: 33 additions & 22 deletions rust/ql/test/library-tests/dataflow/local/inline-flow.expected
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Original file line number Diff line number Diff line change
@@ -1,14 +1,15 @@
models
| 1 | Summary: lang:core; <_ as crate::convert::From>::from; Argument[0]; ReturnValue; value |
| 2 | Summary: lang:core; <crate::option::Option>::unwrap; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 3 | Summary: lang:core; <crate::option::Option>::unwrap_or; Argument[0]; ReturnValue; value |
| 4 | Summary: lang:core; <crate::option::Option>::unwrap_or; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 5 | Summary: lang:core; <crate::option::Option>::unwrap_or_else; Argument[0].ReturnValue; ReturnValue; value |
| 6 | Summary: lang:core; <crate::option::Option>::unwrap_or_else; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 7 | Summary: lang:core; <crate::result::Result>::err; Argument[self].Field[crate::result::Result::Err(0)]; ReturnValue.Field[crate::option::Option::Some(0)]; value |
| 8 | Summary: lang:core; <crate::result::Result>::expect; Argument[self].Field[crate::result::Result::Ok(0)]; ReturnValue; value |
| 9 | Summary: lang:core; <crate::result::Result>::expect_err; Argument[self].Field[crate::result::Result::Err(0)]; ReturnValue; value |
| 10 | Summary: lang:core; <crate::result::Result>::ok; Argument[self].Field[crate::result::Result::Ok(0)]; ReturnValue.Field[crate::option::Option::Some(0)]; value |
| 1 | Summary: lang:alloc; <crate::boxed::Box>::new; Argument[0]; ReturnValue.Reference; value |
| 2 | Summary: lang:core; <_ as crate::convert::From>::from; Argument[0]; ReturnValue; value |
| 3 | Summary: lang:core; <crate::option::Option>::unwrap; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 4 | Summary: lang:core; <crate::option::Option>::unwrap_or; Argument[0]; ReturnValue; value |
| 5 | Summary: lang:core; <crate::option::Option>::unwrap_or; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 6 | Summary: lang:core; <crate::option::Option>::unwrap_or_else; Argument[0].ReturnValue; ReturnValue; value |
| 7 | Summary: lang:core; <crate::option::Option>::unwrap_or_else; Argument[self].Field[crate::option::Option::Some(0)]; ReturnValue; value |
| 8 | Summary: lang:core; <crate::result::Result>::err; Argument[self].Field[crate::result::Result::Err(0)]; ReturnValue.Field[crate::option::Option::Some(0)]; value |
| 9 | Summary: lang:core; <crate::result::Result>::expect; Argument[self].Field[crate::result::Result::Ok(0)]; ReturnValue; value |
| 10 | Summary: lang:core; <crate::result::Result>::expect_err; Argument[self].Field[crate::result::Result::Err(0)]; ReturnValue; value |
| 11 | Summary: lang:core; <crate::result::Result>::ok; Argument[self].Field[crate::result::Result::Ok(0)]; ReturnValue.Field[crate::option::Option::Some(0)]; value |
edges
| main.rs:22:9:22:9 | s | main.rs:23:10:23:10 | s | provenance | |
| main.rs:22:13:22:21 | source(...) | main.rs:22:9:22:9 | s | provenance | |
Expand All @@ -22,6 +23,10 @@ edges
| main.rs:48:15:48:23 | source(...) | main.rs:47:9:47:9 | b | provenance | |
| main.rs:56:5:56:5 | i | main.rs:57:10:57:10 | i | provenance | |
| main.rs:56:9:56:17 | source(...) | main.rs:56:5:56:5 | i | provenance | |
| main.rs:89:9:89:9 | i [&ref] | main.rs:90:11:90:11 | i [&ref] | provenance | |
| main.rs:89:13:89:31 | ...::new(...) [&ref] | main.rs:89:9:89:9 | i [&ref] | provenance | |
| main.rs:89:22:89:30 | source(...) | main.rs:89:13:89:31 | ...::new(...) [&ref] | provenance | MaD:1 |
| main.rs:90:11:90:11 | i [&ref] | main.rs:90:10:90:11 | * ... | provenance | |
| main.rs:97:9:97:9 | a [tuple.0] | main.rs:98:10:98:10 | a [tuple.0] | provenance | |
| main.rs:97:13:97:26 | TupleExpr [tuple.0] | main.rs:97:9:97:9 | a [tuple.0] | provenance | |
| main.rs:97:14:97:22 | source(...) | main.rs:97:13:97:26 | TupleExpr [tuple.0] | provenance | |
Expand Down Expand Up @@ -95,43 +100,43 @@ edges
| main.rs:229:11:229:12 | s1 [Some] | main.rs:230:9:230:15 | Some(...) [Some] | provenance | |
| main.rs:230:9:230:15 | Some(...) [Some] | main.rs:230:14:230:14 | n | provenance | |
| main.rs:230:14:230:14 | n | main.rs:230:25:230:25 | n | provenance | |
| main.rs:240:9:240:10 | s1 [Some] | main.rs:241:10:241:20 | s1.unwrap() | provenance | MaD:2 |
| main.rs:240:9:240:10 | s1 [Some] | main.rs:241:10:241:20 | s1.unwrap() | provenance | MaD:3 |
| main.rs:240:14:240:29 | Some(...) [Some] | main.rs:240:9:240:10 | s1 [Some] | provenance | |
| main.rs:240:19:240:28 | source(...) | main.rs:240:14:240:29 | Some(...) [Some] | provenance | |
| main.rs:245:9:245:10 | s1 [Some] | main.rs:246:10:246:24 | s1.unwrap_or(...) | provenance | MaD:4 |
| main.rs:245:9:245:10 | s1 [Some] | main.rs:246:10:246:24 | s1.unwrap_or(...) | provenance | MaD:5 |
| main.rs:245:14:245:29 | Some(...) [Some] | main.rs:245:9:245:10 | s1 [Some] | provenance | |
| main.rs:245:19:245:28 | source(...) | main.rs:245:14:245:29 | Some(...) [Some] | provenance | |
| main.rs:249:23:249:32 | source(...) | main.rs:249:10:249:33 | s2.unwrap_or(...) | provenance | MaD:3 |
| main.rs:253:9:253:10 | s1 [Some] | main.rs:254:10:254:32 | s1.unwrap_or_else(...) | provenance | MaD:6 |
| main.rs:249:23:249:32 | source(...) | main.rs:249:10:249:33 | s2.unwrap_or(...) | provenance | MaD:4 |
| main.rs:253:9:253:10 | s1 [Some] | main.rs:254:10:254:32 | s1.unwrap_or_else(...) | provenance | MaD:7 |
| main.rs:253:14:253:29 | Some(...) [Some] | main.rs:253:9:253:10 | s1 [Some] | provenance | |
| main.rs:253:19:253:28 | source(...) | main.rs:253:14:253:29 | Some(...) [Some] | provenance | |
| main.rs:257:31:257:40 | source(...) | main.rs:257:10:257:41 | s2.unwrap_or_else(...) | provenance | MaD:5 |
| main.rs:257:31:257:40 | source(...) | main.rs:257:10:257:41 | s2.unwrap_or_else(...) | provenance | MaD:6 |
| main.rs:261:9:261:10 | s1 [Some] | main.rs:263:14:263:15 | s1 [Some] | provenance | |
| main.rs:261:14:261:29 | Some(...) [Some] | main.rs:261:9:261:10 | s1 [Some] | provenance | |
| main.rs:261:19:261:28 | source(...) | main.rs:261:14:261:29 | Some(...) [Some] | provenance | |
| main.rs:263:9:263:10 | i1 | main.rs:264:10:264:11 | i1 | provenance | |
| main.rs:263:14:263:15 | s1 [Some] | main.rs:263:14:263:16 | TryExpr | provenance | |
| main.rs:263:14:263:16 | TryExpr | main.rs:263:9:263:10 | i1 | provenance | |
| main.rs:270:9:270:10 | r1 [Ok] | main.rs:271:29:271:35 | r1.ok() [Some] | provenance | MaD:10 |
| main.rs:270:9:270:10 | r1 [Ok] | main.rs:271:29:271:35 | r1.ok() [Some] | provenance | MaD:11 |
| main.rs:270:33:270:46 | Ok(...) [Ok] | main.rs:270:9:270:10 | r1 [Ok] | provenance | |
| main.rs:270:36:270:45 | source(...) | main.rs:270:33:270:46 | Ok(...) [Ok] | provenance | |
| main.rs:271:9:271:11 | o1a [Some] | main.rs:273:10:273:21 | o1a.unwrap() | provenance | MaD:2 |
| main.rs:271:9:271:11 | o1a [Some] | main.rs:273:10:273:21 | o1a.unwrap() | provenance | MaD:3 |
| main.rs:271:29:271:35 | r1.ok() [Some] | main.rs:271:9:271:11 | o1a [Some] | provenance | |
| main.rs:276:9:276:10 | r2 [Err] | main.rs:278:29:278:36 | r2.err() [Some] | provenance | MaD:7 |
| main.rs:276:9:276:10 | r2 [Err] | main.rs:278:29:278:36 | r2.err() [Some] | provenance | MaD:8 |
| main.rs:276:33:276:47 | Err(...) [Err] | main.rs:276:9:276:10 | r2 [Err] | provenance | |
| main.rs:276:37:276:46 | source(...) | main.rs:276:33:276:47 | Err(...) [Err] | provenance | |
| main.rs:278:9:278:11 | o2b [Some] | main.rs:280:10:280:21 | o2b.unwrap() | provenance | MaD:2 |
| main.rs:278:9:278:11 | o2b [Some] | main.rs:280:10:280:21 | o2b.unwrap() | provenance | MaD:3 |
| main.rs:278:29:278:36 | r2.err() [Some] | main.rs:278:9:278:11 | o2b [Some] | provenance | |
| main.rs:284:9:284:10 | s1 [Ok] | main.rs:287:14:287:15 | s1 [Ok] | provenance | |
| main.rs:284:32:284:45 | Ok(...) [Ok] | main.rs:284:9:284:10 | s1 [Ok] | provenance | |
| main.rs:284:35:284:44 | source(...) | main.rs:284:32:284:45 | Ok(...) [Ok] | provenance | |
| main.rs:287:9:287:10 | i1 | main.rs:289:10:289:11 | i1 | provenance | |
| main.rs:287:14:287:15 | s1 [Ok] | main.rs:287:14:287:16 | TryExpr | provenance | |
| main.rs:287:14:287:16 | TryExpr | main.rs:287:9:287:10 | i1 | provenance | |
| main.rs:297:9:297:10 | s1 [Ok] | main.rs:298:10:298:22 | s1.expect(...) | provenance | MaD:8 |
| main.rs:297:9:297:10 | s1 [Ok] | main.rs:298:10:298:22 | s1.expect(...) | provenance | MaD:9 |
| main.rs:297:32:297:45 | Ok(...) [Ok] | main.rs:297:9:297:10 | s1 [Ok] | provenance | |
| main.rs:297:35:297:44 | source(...) | main.rs:297:32:297:45 | Ok(...) [Ok] | provenance | |
| main.rs:301:9:301:10 | s2 [Err] | main.rs:303:10:303:26 | s2.expect_err(...) | provenance | MaD:9 |
| main.rs:301:9:301:10 | s2 [Err] | main.rs:303:10:303:26 | s2.expect_err(...) | provenance | MaD:10 |
| main.rs:301:32:301:46 | Err(...) [Err] | main.rs:301:9:301:10 | s2 [Err] | provenance | |
| main.rs:301:36:301:45 | source(...) | main.rs:301:32:301:46 | Err(...) [Err] | provenance | |
| main.rs:312:9:312:10 | s1 [A] | main.rs:314:11:314:12 | s1 [A] | provenance | |
Expand Down Expand Up @@ -233,7 +238,7 @@ edges
| main.rs:524:11:524:15 | c_ref [&ref] | main.rs:524:10:524:15 | * ... | provenance | |
| main.rs:528:9:528:9 | a | main.rs:532:20:532:20 | a | provenance | |
| main.rs:528:18:528:27 | source(...) | main.rs:528:9:528:9 | a | provenance | |
| main.rs:532:20:532:20 | a | main.rs:532:10:532:21 | ...::from(...) | provenance | MaD:1 |
| main.rs:532:20:532:20 | a | main.rs:532:10:532:21 | ...::from(...) | provenance | MaD:2 |
nodes
| main.rs:18:10:18:18 | source(...) | semmle.label | source(...) |
| main.rs:22:9:22:9 | s | semmle.label | s |
Expand All @@ -253,6 +258,11 @@ nodes
| main.rs:56:5:56:5 | i | semmle.label | i |
| main.rs:56:9:56:17 | source(...) | semmle.label | source(...) |
| main.rs:57:10:57:10 | i | semmle.label | i |
| main.rs:89:9:89:9 | i [&ref] | semmle.label | i [&ref] |
| main.rs:89:13:89:31 | ...::new(...) [&ref] | semmle.label | ...::new(...) [&ref] |
| main.rs:89:22:89:30 | source(...) | semmle.label | source(...) |
| main.rs:90:10:90:11 | * ... | semmle.label | * ... |
| main.rs:90:11:90:11 | i [&ref] | semmle.label | i [&ref] |
| main.rs:97:9:97:9 | a [tuple.0] | semmle.label | a [tuple.0] |
| main.rs:97:13:97:26 | TupleExpr [tuple.0] | semmle.label | TupleExpr [tuple.0] |
| main.rs:97:14:97:22 | source(...) | semmle.label | source(...) |
Expand Down Expand Up @@ -514,6 +524,7 @@ testFailures
| main.rs:39:10:39:10 | b | main.rs:34:13:34:21 | source(...) | main.rs:39:10:39:10 | b | $@ | main.rs:34:13:34:21 | source(...) | source(...) |
| main.rs:50:10:50:10 | b | main.rs:48:15:48:23 | source(...) | main.rs:50:10:50:10 | b | $@ | main.rs:48:15:48:23 | source(...) | source(...) |
| main.rs:57:10:57:10 | i | main.rs:56:9:56:17 | source(...) | main.rs:57:10:57:10 | i | $@ | main.rs:56:9:56:17 | source(...) | source(...) |
| main.rs:90:10:90:11 | * ... | main.rs:89:22:89:30 | source(...) | main.rs:90:10:90:11 | * ... | $@ | main.rs:89:22:89:30 | source(...) | source(...) |
| main.rs:98:10:98:12 | a.0 | main.rs:97:14:97:22 | source(...) | main.rs:98:10:98:12 | a.0 | $@ | main.rs:97:14:97:22 | source(...) | source(...) |
| main.rs:106:10:106:11 | a1 | main.rs:103:17:103:26 | source(...) | main.rs:106:10:106:11 | a1 | $@ | main.rs:103:17:103:26 | source(...) | source(...) |
| main.rs:113:10:113:12 | a.1 | main.rs:111:21:111:30 | source(...) | main.rs:113:10:113:12 | a.1 | $@ | main.rs:111:21:111:30 | source(...) | source(...) |
Expand Down
2 changes: 1 addition & 1 deletion rust/ql/test/library-tests/dataflow/local/main.rs
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ fn block_expression3(b: bool) -> i64 {

fn box_deref() {
let i = Box::new(source(7));
sink(*i); // $ MISSING: hasValueFlow=7
sink(*i); // $ hasValueFlow=7
}

// -----------------------------------------------------------------------------
Expand Down
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