From 671fb38429a3c3dd1ee246bd85e97fb35a315ce1 Mon Sep 17 00:00:00 2001
From: Taylor R Campbell <campbell@mumble.net>
Date: Fri, 16 Nov 2018 07:22:25 +0000
Subject: [PATCH] Add some trivial string->number tests.

---
 tests/check.scm               |  1 +
 tests/runtime/test-numpar.scm | 86 +++++++++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)
 create mode 100644 tests/runtime/test-numpar.scm

diff --git a/tests/check.scm b/tests/check.scm
index d9f78abd8..2b86645af 100644
--- a/tests/check.scm
+++ b/tests/check.scm
@@ -72,6 +72,7 @@ USA.
     ("runtime/test-library-loader" (runtime library))
     "runtime/test-md5"
     "runtime/test-mime-codec"
+    "runtime/test-numpar"
     ("runtime/test-parametric-predicate" (runtime parametric-predicate))
     "runtime/test-predicate"
     ("runtime/test-predicate-dispatch" (runtime predicate-dispatch))
diff --git a/tests/runtime/test-numpar.scm b/tests/runtime/test-numpar.scm
new file mode 100644
index 000000000..7f4ec83c6
--- /dev/null
+++ b/tests/runtime/test-numpar.scm
@@ -0,0 +1,86 @@
+#| -*-Scheme-*-
+
+Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
+    1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+    2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
+    2017, 2018 Massachusetts Institute of Technology
+
+This file is part of MIT/GNU Scheme.
+
+MIT/GNU Scheme is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at
+your option) any later version.
+
+MIT/GNU Scheme is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with MIT/GNU Scheme; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
+USA.
+
+|#
+
+;;;; Tests of number parser
+
+(declare (usual-integrations))
+
+(define (define-eqv-test s v #!optional xfail?)
+  (define-eqv-test-1 s v xfail?)
+  (if (not (string=? s (string-upcase s)))
+      (define-eqv-test-1 (string-upcase s) v xfail?)))
+
+(define (define-eqv-test-1 s v #!optional xfail?)
+  (define-test s
+    (lambda ()
+      (with-xfail xfail?
+        (lambda ()
+          (assert-eqv (string->number s) v))))))
+
+(define (with-xfail xfail? body)
+  (case xfail?
+    ((xfail) (expect-failure body))
+    ((xerror) (assert-error body))
+    (else (body))))
+
+(define-eqv-test "#e1e9" (expt 10 9))
+(define-eqv-test "#e1f9" (expt 10 9))
+(define-eqv-test "#e1s9" (expt 10 9))
+(define-eqv-test "#e1l9" (expt 10 9))
+(define-eqv-test "#e1e-9" (expt 10 -9))
+(define-eqv-test "#e1f-9" (expt 10 -9))
+(define-eqv-test "#e1s-9" (expt 10 -9))
+(define-eqv-test "#e1l-9" (expt 10 -9))
+(define-eqv-test "#e1.1e1" 11)
+(define-eqv-test "#b1000000000000000000000000000000000000000000000000000000000000000" (expt 2 63))
+(define-eqv-test "#o1000000000000000000000000000000000000000000000000000000000000000" (expt 8 63))
+(define-eqv-test "#x1000000000000000000000000000000000000000000000000000000000000000" (expt 16 63))
+(define-eqv-test "0." (int:->flonum 0))
+(define-eqv-test "-0." (flo:negate (int:->flonum 0)))
+(define-eqv-test "#b100" 4)
+(define-eqv-test "#o100" 64)
+(define-eqv-test "#d100" 100)
+(define-eqv-test "#x100" 256)
+(define-eqv-test "#e#b100" 4)
+(define-eqv-test "#e#o100" 64)
+(define-eqv-test "#e#d100" 100)
+(define-eqv-test "#e#x100" 256)
+(define-eqv-test "#b#e100" 4)
+(define-eqv-test "#o#e100" 64)
+(define-eqv-test "#d#e100" 100)
+(define-eqv-test "#x#e100" 256)
+(define-eqv-test "#b-100" -4)
+(define-eqv-test "#o-100" -64)
+(define-eqv-test "#d-100" -100)
+(define-eqv-test "#x-100" -256)
+(define-eqv-test "#e#b-100" -4)
+(define-eqv-test "#e#o-100" -64)
+(define-eqv-test "#e#d-100" -100)
+(define-eqv-test "#e#x-100" -256)
+(define-eqv-test "#b#e-100" -4)
+(define-eqv-test "#o#e-100" -64)
+(define-eqv-test "#d#e-100" -100)
+(define-eqv-test "#x#e-100" -256)
-- 
2.25.1