src/final.lisp (test-module): Optionally clear the decks before parsing.

[sod] / src / final.lisp

diff --git a/src/final.lisp b/src/final.lisp
index e7a3eb4..0528491 100644 (file)
--- a/src/final.lisp
+++ b/src/final.lisp
@@ -39,16 +39,26 @@
 (defvar *debugout-pathname* #p"debugout.c")
 
 (export 'test-module)
 (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."
-  (clear-the-decks)
-  (setf *module-map* (make-hash-table :test #'equal))
-  (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 clear)
+  "Read a module from PATH, to exercise the machinery.
+
+   If CLEAR is non-nil, then reset the translator's state before proceeding.
+
+   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."
+  (when clear (clear-the-decks))
+  (multiple-value-bind (module nerror nwarning)
+      (count-and-report-errors () (read-module path))
+    (when (and module 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)
 
 (export 'test-parse-c-type)
 (defun test-parse-c-type (string)


@@ -133,11 +143,15 @@
    That's the theory anyway.  Call this function before you dump an image and
    see what happens."
 
    That's the theory anyway.  Call this function before you dump an image and
    see what happens."
 

-  (clear-the-decks)

   (dolist (reason '(:h :c))
     (with-output-to-string (bitbucket)
       (output-module *builtin-module* reason bitbucket)))
 
   (clear-the-decks))
 
   (dolist (reason '(:h :c))
     (with-output-to-string (bitbucket)
       (output-module *builtin-module* reason bitbucket)))
 
   (clear-the-decks))
 

+;;;--------------------------------------------------------------------------
+;;; Make sure things work after loading the system.
+
+(clear-the-decks)
+

 ;;;----- That's all, folks --------------------------------------------------
 ;;;----- That's all, folks --------------------------------------------------