Rust: Additional test cases for reqwest sources.

Author: geoffw0

rust/ql/test/library-tests/dataflow/sources/TaintSources.expected

@@ -14,4 +14,8 @@
 | test.rs:52:16:52:33 | ...::home_dir | Flow source 'CommandLineArgs' of type commandargs. |
 | test.rs:60:26:60:47 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
 | test.rs:63:26:63:47 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
-| test.rs:66:26:66:37 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
+| test.rs:66:26:66:47 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
+| test.rs:69:26:69:47 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
+| test.rs:72:26:72:37 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
+| test.rs:75:26:75:37 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |
+| test.rs:78:24:78:35 | ...::get | Flow source 'RemoteSource' of type remote (DEFAULT). |

rust/ql/test/library-tests/dataflow/sources/test.rs

@@ -63,8 +63,22 @@ async fn test_reqwest() -> Result<(), reqwest::Error> {
     let remote_string2 = reqwest::blocking::get("http://example.com/").unwrap().text().unwrap(); // $ Alert[rust/summary/taint-sources]
     sink(remote_string2); // $ MISSING: hasTaintFlow
 
-    let remote_string3 = reqwest::get("http://example.com/").await?.text().await?; // $ Alert[rust/summary/taint-sources]
+    let remote_string3 = reqwest::blocking::get("http://example.com/").unwrap().text_with_charset("utf-8").unwrap(); // $ Alert[rust/summary/taint-sources]
     sink(remote_string3); // $ MISSING: hasTaintFlow
 
+    let remote_string4 = reqwest::blocking::get("http://example.com/").unwrap().bytes().unwrap(); // $ Alert[rust/summary/taint-sources]
+    sink(remote_string4); // $ MISSING: hasTaintFlow
+
+    let remote_string5 = reqwest::get("http://example.com/").await?.text().await?; // $ Alert[rust/summary/taint-sources]
+    sink(remote_string5); // $ MISSING: hasTaintFlow
+
+    let remote_string6 = reqwest::get("http://example.com/").await?.bytes().await?; // $ Alert[rust/summary/taint-sources]
+    sink(remote_string6); // $ MISSING: hasTaintFlow
+
+    let mut request1 = reqwest::get("http://example.com/").await?; // $ Alert[rust/summary/taint-sources]
+    while let Some(chunk) = request1.chunk().await? {
+        sink(chunk); // $ MISSING: hasTaintFlow
+    }
+
     Ok(())
 }