X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/e7d43325b56fc912c6ae55225e55529aff12b6ed..5d7e65b98fa4e766cef5259a0470d6d7555e77a0:/src/final.lisp?ds=sidebyside

diff --git a/src/final.lisp b/src/final.lisp
index 510a0a8..96d82df 100644
--- a/src/final.lisp
+++ b/src/final.lisp
@@ -39,14 +39,23 @@
 (defvar *debugout-pathname* #p"debugout.c")
 
 (export 'test-module)
-(defun test-module (path reason)
-  "Reset the translator's state, read a module from PATH and output it with
-   REASON, returning the result as a string."
-  (with-open-file (out *debugout-pathname*
-		   :direction :output
-		   :if-exists :supersede
-		   :if-does-not-exist :create)
-    (output-module (read-module path) reason out)))
+(defun test-module (path &key reason)
+  "Read a module from PATH, to exercise the machinery.
+
+   If REASON is non-nil, then output the module to `*debugout-pathname*' with
+   that REASON.
+
+   Return a two-element list (NERROR NWARNING) of the number of errors and
+   warnings encountered while processing the module."
+  (multiple-value-bind (module nerror nwarning)
+      (count-and-report-errors () (read-module path))
+    (when reason
+      (with-open-file (out *debugout-pathname*
+		       :direction :output
+		       :if-exists :supersede
+		       :if-does-not-exist :create)
+	(output-module module reason out)))
+    (list nerror nwarning)))
 
 (export 'test-parse-c-type)
 (defun test-parse-c-type (string)