Rust: Remove external locations in tests using post-processing

Author: hvitved

rust/ql/lib/utils/test/ExternalLocationPostProcessing.ql

@@ -0,0 +1,9 @@
+/**
+ * @kind test-postprocess
+ */
+
+private import rust
+private import codeql.util.test.ExternalLocationPostProcessing
+import Make<getSourceLocationPrefix/0>
+
+private string getSourceLocationPrefix() { sourceLocationPrefix(result) }

rust/ql/test/library-tests/dataflow/local/DataFlowStep.expected

@@ -8,27 +8,14 @@ query predicate localStep(DataFlow::Node nodeFrom, DataFlow::Node nodeTo) {
   RustDataFlow::simpleLocalFlowStep(nodeFrom, nodeTo, "")
 }
 
-class Content extends DataFlow::Content {
-  predicate hasLocationInfo(
-    string filepath, int startline, int startcolumn, int endline, int endcolumn
-  ) {
-    exists(string file |
-      this.getLocation().hasLocationInfo(file, startline, startcolumn, endline, endcolumn) and
-      filepath =
-        file.regexpReplaceAll("^/.*/tools/builtins/", "/BUILTINS/")
-            .regexpReplaceAll("^/.*/.rustup/toolchains/[^/]+/", "/RUSTUP_HOME/toolchain/")
-    )
-  }
-}
-
 class Node extends DataFlow::Node {
   Node() { not this instanceof FlowSummaryNode }
 }
 
-query predicate storeStep(Node node1, Content c, Node node2) {
+query predicate storeStep(Node node1, DataFlow::Content c, Node node2) {
   RustDataFlow::storeContentStep(node1, c, node2)
 }
 
-query predicate readStep(Node node1, Content c, Node node2) {
+query predicate readStep(Node node1, DataFlow::Content c, Node node2) {
   RustDataFlow::readContentStep(node1, c, node2)
 }

rust/ql/test/library-tests/dataflow/local/DataFlowStep.ql

@@ -0,0 +1,2 @@
+query: DataFlowStep.ql
+postprocess: utils/test/ExternalLocationPostProcessing.ql

rust/ql/test/library-tests/dataflow/local/DataFlowStep.qlref

@@ -1,4 +1,3 @@
-testFailures
 mod
 | lib.rs:1:1:1:7 | mod my |
 | main.rs:1:1:1:7 | mod my |
@@ -77,7 +76,7 @@ resolvePath
 | main.rs:68:5:68:8 | self | main.rs:1:1:653:2 | SourceFile |
 | main.rs:68:5:68:11 | ...::i | main.rs:71:1:83:1 | fn i |
 | main.rs:74:13:74:15 | Foo | main.rs:48:1:48:13 | struct Foo |
-| main.rs:78:16:78:18 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
+| main.rs:78:16:78:18 | i32 | {EXTERNAL LOCATION} | struct i32 |
 | main.rs:81:17:81:19 | Foo | main.rs:77:9:79:9 | struct Foo |
 | main.rs:85:5:85:7 | my2 | main.rs:7:1:7:8 | mod my2 |
 | main.rs:85:5:85:16 | ...::nested2 | my2/mod.rs:1:1:1:16 | mod nested2 |
@@ -93,8 +92,8 @@ resolvePath
 | main.rs:117:13:117:21 | ...::m5 | main.rs:103:1:107:1 | mod m5 |
 | main.rs:118:9:118:9 | f | main.rs:104:5:106:5 | fn f |
 | main.rs:118:9:118:9 | f | main.rs:110:5:112:5 | fn f |
-| main.rs:125:13:125:15 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
-| main.rs:128:16:128:18 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
+| main.rs:125:13:125:15 | i32 | {EXTERNAL LOCATION} | struct i32 |
+| main.rs:128:16:128:18 | i32 | {EXTERNAL LOCATION} | struct i32 |
 | main.rs:134:19:134:24 | MyEnum | main.rs:123:5:131:5 | enum MyEnum |
 | main.rs:137:17:137:22 | MyEnum | main.rs:123:5:131:5 | enum MyEnum |
 | main.rs:137:17:137:25 | ...::A | main.rs:124:9:126:9 | A |
@@ -351,19 +350,20 @@ resolvePath
 | my.rs:18:9:18:11 | my4 | my.rs:14:1:16:1 | mod my4 |
 | my.rs:18:9:18:16 | ...::my5 | my.rs:15:5:15:16 | mod my5 |
 | my.rs:18:9:18:19 | ...::f | my/my4/my5/mod.rs:1:1:3:1 | fn f |
-| my.rs:22:5:22:9 | std | file:///RUSTUP_HOME/toolchain/lib/rustlib/src/rust/library/std/src/lib.rs:0:0:0:0 | Crate([email protected]) |
-| my.rs:22:5:22:17 | ...::result | file:///RUSTUP_HOME/toolchain/lib/rustlib/src/rust/library/core/src/lib.rs:356:1:356:15 | mod result |
-| my.rs:22:5:24:12 | ...::Result::<...> | file:///RUSTUP_HOME/toolchain/lib/rustlib/src/rust/library/core/src/result.rs:520:1:538:1 | enum Result |
+| my.rs:22:5:22:9 | std | {EXTERNAL LOCATION} | Crate([email protected]) |
+| my.rs:22:5:22:17 | ...::result | {EXTERNAL LOCATION} | mod result |
+| my.rs:22:5:24:12 | ...::Result::<...> | {EXTERNAL LOCATION} | enum Result |
 | my.rs:23:5:23:5 | T | my.rs:21:5:21:5 | T |
-| my.rs:28:8:28:10 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
-| my.rs:29:8:29:10 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
+| my.rs:28:8:28:10 | i32 | {EXTERNAL LOCATION} | struct i32 |
+| my.rs:29:8:29:10 | i32 | {EXTERNAL LOCATION} | struct i32 |
 | my.rs:30:6:30:16 | Result::<...> | my.rs:18:34:25:1 | type Result<...> |
-| my.rs:30:13:30:15 | i32 | file:///BUILTINS/types.rs:12:1:12:15 | struct i32 |
-| my.rs:33:16:33:18 | Err | file:///RUSTUP_HOME/toolchain/lib/rustlib/src/rust/library/core/src/result.rs:534:5:537:56 | Err |
-| my.rs:35:5:35:6 | Ok | file:///RUSTUP_HOME/toolchain/lib/rustlib/src/rust/library/core/src/result.rs:529:5:532:55 | Ok |
+| my.rs:30:13:30:15 | i32 | {EXTERNAL LOCATION} | struct i32 |
+| my.rs:33:16:33:18 | Err | {EXTERNAL LOCATION} | Err |
+| my.rs:35:5:35:6 | Ok | {EXTERNAL LOCATION} | Ok |
 | my/nested.rs:9:13:9:13 | f | my/nested.rs:3:9:5:9 | fn f |
 | my/nested.rs:15:9:15:15 | nested2 | my/nested.rs:2:5:11:5 | mod nested2 |
 | my/nested.rs:15:9:15:18 | ...::f | my/nested.rs:3:9:5:9 | fn f |
 | my/nested.rs:21:5:21:11 | nested1 | my/nested.rs:1:1:17:1 | mod nested1 |
 | my/nested.rs:21:5:21:20 | ...::nested2 | my/nested.rs:2:5:11:5 | mod nested2 |
 | my/nested.rs:21:5:21:23 | ...::f | my/nested.rs:3:9:5:9 | fn f |
+testFailures

rust/ql/test/library-tests/path-resolution/path-resolution.expected

@@ -5,22 +5,7 @@ import TestUtils
 
 query predicate mod(Module m) { toBeTested(m) }
 
-final private class ItemNodeFinal = ItemNode;
-
-class ItemNodeLoc extends ItemNodeFinal {
-  predicate hasLocationInfo(
-    string filepath, int startline, int startcolumn, int endline, int endcolumn
-  ) {
-    exists(string file |
-      this.getLocation().hasLocationInfo(file, startline, startcolumn, endline, endcolumn) and
-      filepath =
-        file.regexpReplaceAll("^/.*/.rustup/toolchains/[^/]+/", "/RUSTUP_HOME/toolchain/")
-            .regexpReplaceAll("^/.*/tools/builtins/", "/BUILTINS/")
-    )
-  }
-}
-
-query predicate resolvePath(Path p, ItemNodeLoc i) {
+query predicate resolvePath(Path p, ItemNode i) {
   toBeTested(p) and
   not p.isFromMacroExpansion() and
   i = resolvePath(p)

rust/ql/test/library-tests/path-resolution/path-resolution.ql

@@ -0,0 +1,2 @@
+query: path-resolution.ql
+postprocess: utils/test/ExternalLocationPostProcessing.ql