Log test output to file

6502/C64/tests/logtofile.fth

@@ -0,0 +1,27 @@
+
+create log-dev  8 ,
+create log-2nd  2 ,
+: log-dev-2nd@ log-dev @ log-2nd @ ;
+
+: log-emit
+  dup c64emit log-dev-2nd@ busout bus! busoff ;
+
+: log-cr
+  c64cr log-dev-2nd@ busout #cr bus! busoff ;
+
+: log-type
+  2dup c64type log-dev-2nd@ busout bustype busoff ;
+
+Output: alsologtofile
+ log-emit log-cr log-type c64del c64page
+ c64at c64at? ;
+
+: logopen"
+  ascii " parse  log-dev-2nd@ busopen
+  2dup type
+  bustype " ,s,w" count bustype busoff
+  i/o-status? IF c64cr log-dev @ dos-error abort THEN
+  alsologtofile ;
+
+: logclose
+  log-dev-2nd@ busclose  display ;

6502/C64/tests/run-vf-tests.fth

@@ -1,4 +1,8 @@
 
+include logtofile.fth
+
+logopen" test.log"
+
 : \vf  [compile] \ ; immediate
 
 include ans-shim.fth
@@ -21,3 +25,5 @@ include coreexttest.fth
 include doubletest.fth
 
 REPORT-ERRORS
+
+logclose