testing/cyclone: backport fix for test-167 and enable it

See https://github.com/justinethier/cyclone/issues/475

testing/cyclone/0003-fxbit-set-properly-handles-negative-i.patch

+From fa58b9d538bab5c87fc2040e561b3eca31acbe39 Mon Sep 17 00:00:00 2001
+From: Justin Ethier <justin.ethier@gmail.com>
+Date: Sun, 8 Aug 2021 21:47:31 -0400
+Subject: [PATCH] `fxbit-set?` properly handles negative `i`
+
+---
+ srfi/143.sld | 9 +++++++--
+ 1 file changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/srfi/143.sld b/srfi/143.sld
+index d94a216a..b147e0fa 100644
+--- a/srfi/143.sld
++++ b/srfi/143.sld
+@@ -50,7 +50,7 @@
+     fxarithmetic-shift 
+     fxarithmetic-shift-left fxarithmetic-shift-right
+     fxbit-count 
+-    fxif fxbit-set? fxcopy-bit
++    fxif fxcopy-bit
+     fxfirst-set-bit 
+     fxbit-field
+     mask
+@@ -170,7 +170,12 @@
+       (fxior (fxand mask n0)
+              (fxand (fxnot mask) n1)))
+ 
+-    (define-c fxbit-set?
++    (define (fxbit-set? index i)
++      (or (%fxbit-set? index i)
++          (and (negative? i)
++               (>= index (fxlength i)))))
++
++    (define-c %fxbit-set?
+        "(void* data, int argc, closure _, object k, object index, object i)"
+        " Cyc_check_fixnum(data, index);
+          Cyc_check_fixnum(data, i);

testing/cyclone/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer:
 pkgname=cyclone
 pkgver=0.31.0
-pkgrel=1
+pkgrel=2
 pkgdesc="A compiler for application development with R7RS Scheme"
 url="https://justinethier.github.io/cyclone/"
 # mips64: crashes during compilation of first Scheme file with cyclone
@@ -13,7 +13,8 @@ makedepends="ck-dev cyclone-bootstrap"
 subpackages="$pkgname-dev"
 source="$pkgname-$pkgver.tar.gz::https://github.com/justinethier/cyclone/archive/refs/tags/v$pkgver.tar.gz
 	0001-Flush-current-output-port-after-writing-prompt-to-it.patch
-	0002-Don-t-use-conditional-assignment-operator-for-CFLAGS.patch"
+	0002-Don-t-use-conditional-assignment-operator-for-CFLAGS.patch
+	0003-fxbit-set-properly-handles-negative-i.patch"
 
 export PREFIX=/usr
 export DATADIR=$PREFIX/lib/cyclone
@@ -32,14 +33,6 @@ export DATADIR=$PREFIX/lib/cyclone
 # Flags to use build cyclone compiler, instead of cyclone-bootstrap.
 _local_cyclone="./cyclone -I . -COPT '-Iinclude' -CLNK '-L.'"
 
-prepare() {
-	default_prepare
-
-	# Disable test failing on armhf, armv7 and ppc64le for now.
-	# See https://github.com/justinethier/cyclone/issues/475
-	sed -i ./tests/srfi-143-tests.scm -e '/test-167/d'
-}
-
 build() {
 	# Build the cyclone compiler using cyclone-bootstrap.
 	PATH="$PATH:/usr/lib/cyclone-bootstrap/bin" make -j1 cyclone
@@ -71,4 +64,5 @@ sha512sums="
 2671dab73a519c3d7dd49ff820a5137bd5bc90d6313e80874941d59eea9e10436b9b71dfcd7ab79b014c26e259e1ef0a4472d84a3d3514c48222bc24a2da766f  cyclone-0.31.0.tar.gz
 7d03d91ca50ff23da518ad3e65da5e957b9d5f2d338748c22a9fde59c6d684b90cea2c3f43f390f11bf894a37ccdd53704686d26ac093bcd97fcb557a6f910a2  0001-Flush-current-output-port-after-writing-prompt-to-it.patch
 205d0931b36c473ad104ece71f27e3e61de557a4faa5f3bb5ee30c16e87b8cb2a429b1d3945b5e489a111e029d030a32f3304ac283cd605135f16d96fb421267  0002-Don-t-use-conditional-assignment-operator-for-CFLAGS.patch
+f31782f163dda6ca6953631f058c7ef99d49d9f3c8669a9b3b783999738d219d29433c30855d1d7eff4ea11dc990f590739c55a08c457c5e7bdd86e6e96be354  0003-fxbit-set-properly-handles-negative-i.patch
 "