More compiler bug fixes. Added some features and functions like varargs.

dsttest/suite0.dst

@@ -0,0 +1,130 @@
+# Copyright (c) 2017 Calvin Rose
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+(print "\nRunning basic tests...\n")
+
+(var num-tests-passed 0)
+(var num-tests-run 0)
+(def assert (fn [x e]
+	(varset! num-tests-run (+ 1 num-tests-run))
+	(if x
+		(do
+			(print "  \e[32m✔\e[0m " e)
+			(varset! num-tests-passed (+ 1 num-tests-passed))
+			x)
+		(do
+			(print "  \e[31m✘\e[0m " e)
+			x))))
+
+(assert (= 10 (+ 1 2 3 4)) "addition")
+(assert (= -8 (- 1 2 3 4)) "subtraction")
+(assert (= 24 (* 1 2 3 4)) "multiplication")
+(assert (= 4 (<< 1 2)) "left shift")
+(assert (= 1 (>> 4 2)) "right shift")
+(assert (< 1 2 3 4 5 6) "less than integers")
+(assert (< 1.0 2.0 3.0 4.0 5.0 6.0) "less than reals")
+(assert (> 6 5 4 3 2 1) "greater than integers")
+(assert (> 6.0 5.0 4.0 3.0 2.0 1.0) "greater than reals")
+(assert (<= 1 2 3 3 4 5 6) "less than or equal to integers")
+(assert (<= 1.0 2.0 3.0 3.0 4.0 5.0 6.0) "less than or equal to reals")
+(assert (>= 6 5 4 4 3 2 1) "greater than or equal to integers")
+(assert (>= 6.0 5.0 4.0 4.0 3.0 2.0 1.0) "greater than or equal to reals")
+
+(assert (< nil 1.0 1 false true "hi"
+	(quote hello)
+	(array 1 2 3)
+	(tuple 1 2 3)
+	(table "a" "b" "c" false)
+	(struct 1 2)
+	(fiber (fn [x] x))
+	(buffer "hi")
+	(fn [x] (+ x x))
+	+) "type ordering")
+
+(assert (not false) "false literal")
+(assert true "true literal")
+(assert (not nil) "nil literal")
+(assert (= 7 (| 3 4)) "bit or")
+(assert (= 0 (& 3 4)) "bit and")
+
+(assert (= "hello" :hello) "keyword syntax for strings")
+(assert (= '(1 2 3) (quote (1 2 3)) (tuple 1 2 3)) "quote shorthand")
+
+((fn []
+	(var accum 1)
+	(var count 0)
+	(while (< count 16)
+		(varset! accum (<< accum 1))
+		(varset! count (+ 1 count)))
+	(assert (= accum 65536) "loop in closure")))
+
+(var accum 1)
+(var count 0)
+(while (< count 16)
+	(varset! accum (<< accum 1))
+	(varset! count (+ 1 count)))
+(assert (= accum 65536) "loop globally")
+
+(assert (= (struct 1 2 3 4 5 6 7 8) (struct 7 8 5 6 3 4 1 2)) "struct order does not matter")
+
+# Fiber tests
+
+(def athread (thread (fn [x]
+	(error (string "hello, " x)))))
+
+(def athread-result (tran athread "world!"))
+
+(assert (= athread-result "hello, world!") "thread error result")
+(assert (= (status athread) "error") "thread error status")
+
+# yield tests
+
+(def t (thread (fn [] (tran nil 1) (tran nil 2) 3)))
+
+(assert (= 1 (tran t)) "initial transfer to new thread")
+(assert (= 2 (tran t)) "second transfer to thread")
+(assert (= 3 (tran t)) "return from thread")
+(assert (= (status t) "dead") "finished thread is dead")
+
+# Var arg tests
+
+(def vargf (fn [x & more] (apply + (if x x 0) 100 more)))
+(assert (= 100 (vargf)) "var arg no arguments")
+(assert (= 101 (vargf 1)) "var arg no packed arguments")
+(assert (= 103 (vargf 1 2)) "var arg tuple size 1")
+(assert (= 110 (vargf 1 2 3 4)) "var arg tuple size 3")
+(assert (= 210 (vargf 1 2 3 4 10 10 10 10 10 10 10 10 10 10)) "var arg large tuple")
+
+# Gensym tests
+
+(assert (not= (gensym) (gensym)) "two gensyms not equal")
+(assert (not= (gensym 'abc) (gensym 'abc)) "two gensyms with arg not equal")
+((fn []
+	(def syms (table))
+	(var count 0)
+	(while (< count 128)
+		(set! syms (gensym 'beep) true)
+		(varset! count (+ 1 count)))
+	(assert (= (length syms) 128) "many symbols")))
+
+# report
+
+(print "\n" num-tests-passed " of " num-tests-run " tests passed\n")
+(if (not (= num-tests-passed num-tests-run)) (exit! 1))

dsttest/test.dst

@@ -0,0 +1,8 @@
+# Simple test file
+(def borker (fn [name] (print "Hello, " name ", you sexy beast!")))
+
+(def make-borker (fn [name] (fn [] (borker name))))
+
+(def calvin-borker (make-borker "Calvin"))
+
+(calvin-borker)