Add support for Go fuzz tests (#24107)

Christian Borup and Piotr Osiewicz created 11 months ago

Add support for go fuzz tests.

Closes #23809

Release Notes:

- N/A

---------

Co-authored-by: Piotr Osiewicz <[e-mail]>

Change summary

crates/languages/src/go.rs            | 17 +++++++++++++++++
crates/languages/src/go/runnables.scm |  9 +++++++++
2 files changed, 26 insertions(+)

Detailed changes

crates/languages/src/go.rs

@@ -586,6 +586,23 @@ impl ContextProvider for GoContextProvider {
                 tags: vec!["go-benchmark".to_owned()],
                 ..TaskTemplate::default()
             },
+            TaskTemplate {
+                label: format!(
+                    "go test {} -fuzz=Fuzz -run {}",
+                    GO_PACKAGE_TASK_VARIABLE.template_value(),
+                    VariableName::Symbol.template_value(),
+                ),
+                command: "go".into(),
+                args: vec![
+                    "test".into(),
+                    "-fuzz=Fuzz".into(),
+                    "-run".into(),
+                    format!("^{}\\$", VariableName::Symbol.template_value(),),
+                ],
+                tags: vec!["go-fuzz".to_owned()],
+                cwd: package_cwd.clone(),
+                ..TaskTemplate::default()
+            },
             TaskTemplate {
                 label: format!("go run {}", GO_PACKAGE_TASK_VARIABLE.template_value(),),
                 command: "go".into(),

crates/languages/src/go/runnables.scm

@@ -59,6 +59,15 @@
   (#set! tag go-benchmark)
 )
 
+; Functions names start with `Fuzz`
+(
+  (
+    (function_declaration name: (_) @run @_name
+      (#match? @_name "^Fuzz"))
+  ) @_
+  (#set! tag go-fuzz)
+)
+
 ; go run
 (
   (