Start of tests for this.

test.sh

@@ -10,4 +10,5 @@ falderal --substring-error \
     "tests/SixtyPical Storage.md" \
     "tests/SixtyPical Control Flow.md" \
     "tests/SixtyPical Fallthru.md" \
+    "tests/SixtyPical Callgraph.md" \
     "tests/SixtyPical Compilation.md"

tests/SixtyPical Callgraph.md

@@ -0,0 +1,22 @@
+SixtyPical Callgraph
+====================
+
+This is a test suite, written in [Falderal][] format, for the ability of
+a SixtyPical analyzer to construct a callgraph of which routines call which
+other routines, and its ability to discover which routines will never be
+called.
+
+[Falderal]:     http://catseye.tc/node/Falderal
+
+    -> Tests for functionality "Dump callgraph info for SixtyPical program"
+
+The `main` routine is always called.
+
+    | define main routine
+    | {
+    | }
+    = [
+    =     [
+    =         "main"
+    =     ]
+    = ]

tests/appliances/sixtypical.md

@@ -16,5 +16,8 @@ implementation, `sixtypical`, that is going to implement these functionalities.
     -> Functionality "Dump fallthru info for SixtyPical program" is implemented by
     -> shell command "bin/sixtypical --optimize-fallthru --dump-fallthru-info --analyze-only --traceback %(test-body-file)"
 
+    -> Functionality "Dump callgraph info for SixtyPical program" is implemented by
+    -> shell command "bin/sixtypical --dump-callgraph --analyze-only --traceback %(test-body-file)"
+
     -> Functionality "Compile SixtyPical program with fallthru optimization" is implemented by
     -> shell command "bin/sixtypical --output-format=c64-basic-prg --optimize-fallthru --traceback %(test-body-file) --output /tmp/foo && tests/appliances/bin/dcc6502-adapter </tmp/foo"