Remove BOM tests that depend on GNU iconv behavior.

* test-suite/tests/ports.test ("unicode byte-order marks (BOMs)"):
  Remove tests that depend on GNU iconv behavior.  We will add them back
  when we have portable BOM support.

diff --git a/test-suite/tests/ports.test b/test-suite/tests/ports.test
index c73e6be..886ab24 100644 (file)
--- a/test-suite/tests/ports.test
+++ b/test-suite/tests/ports.test
@@ -1149,98 +1149,6 @@
 
 \f
 
-(define (bv-read-test encoding bv)
-  (let ((port (open-bytevector-input-port bv)))
-    (set-port-encoding! port encoding)
-    (read-string port)))
-
-(with-test-prefix "unicode byte-order marks (BOMs)"
-
-  (pass-if-equal "BOM not discarded from Latin-1 stream"
-      "\xEF\xBB\xBF\x61"
-    (bv-read-test "ISO-8859-1" #vu8(#xEF #xBB #xBF #x61)))
-
-  (pass-if-equal "BOM not discarded from Latin-2 stream"
-      "\u010F\u0165\u017C\x61"
-    (bv-read-test "ISO-8859-2" #vu8(#xEF #xBB #xBF #x61)))
-
-  (pass-if-equal "BOM not discarded from UTF-16BE stream"
-      "\uFEFF\x61"
-    (bv-read-test "UTF-16BE" #vu8(#xFE #xFF #x00 #x61)))
-
-  (pass-if-equal "BOM not discarded from UTF-16LE stream"
-      "\uFEFF\x61"
-    (bv-read-test "UTF-16LE" #vu8(#xFF #xFE #x61 #x00)))
-
-  (pass-if-equal "BOM not discarded from UTF-32BE stream"
-      "\uFEFF\x61"
-    (bv-read-test "UTF-32BE" #vu8(#x00 #x00 #xFE #xFF
-                                  #x00 #x00 #x00 #x61)))
-
-  (pass-if-equal "BOM not discarded from UTF-32LE stream"
-      "\uFEFF\x61"
-    (bv-read-test "UTF-32LE" #vu8(#xFF #xFE #x00 #x00
-                                  #x61 #x00 #x00 #x00)))
-
-  (pass-if-equal "BOM discarded from start of UTF-16 stream (BE)"
-      "a"
-    (bv-read-test "UTF-16" #vu8(#xFE #xFF #x00 #x61)))
-
-  (pass-if-equal "Only one BOM discarded from start of UTF-16 stream (BE)"
-      "\uFEFFa"
-    (bv-read-test "UTF-16" #vu8(#xFE #xFF #xFE #xFF #x00 #x61)))
-
-  (pass-if-equal "BOM not discarded unless at start of UTF-16 stream"
-      "a\uFEFFb"
-    (let ((be (bv-read-test "UTF-16" #vu8(#x00 #x61 #xFE #xFF #x00 #x62)))
-          (le (bv-read-test "UTF-16" #vu8(#x61 #x00 #xFF #xFE #x62 #x00))))
-      (if (char=? #\a (string-ref be 0))
-          be
-          le)))
-
-  (pass-if-equal "BOM discarded from start of UTF-16 stream (LE)"
-      "a"
-    (bv-read-test "UTF-16" #vu8(#xFF #xFE #x61 #x00)))
-
-  (pass-if-equal "Only one BOM discarded from start of UTF-16 stream (LE)"
-      "\uFEFFa"
-    (bv-read-test "UTF-16" #vu8(#xFF #xFE #xFF #xFE #x61 #x00)))
-
-  (pass-if-equal "BOM discarded from start of UTF-32 stream (BE)"
-      "a"
-    (bv-read-test "UTF-32" #vu8(#x00 #x00 #xFE #xFF #x00 #x00 #x00 #x61)))
-
-  (pass-if-equal "Only one BOM discarded from start of UTF-32 stream (BE)"
-      "\uFEFFa"
-    (bv-read-test "UTF-32" #vu8(#x00 #x00 #xFE #xFF
-                                #x00 #x00 #xFE #xFF
-                                #x00 #x00 #x00 #x61)))
-
-  (pass-if-equal "BOM not discarded unless at start of UTF-32 stream"
-      "a\uFEFFb"
-    (let ((be (bv-read-test "UTF-32" #vu8(#x00 #x00 #x00 #x61
-                                          #x00 #x00 #xFE #xFF
-                                          #x00 #x00 #x00 #x62)))
-          (le (bv-read-test "UTF-32" #vu8(#x61 #x00 #x00 #x00
-                                          #xFF #xFE #x00 #x00
-                                          #x62 #x00 #x00 #x00))))
-      (if (char=? #\a (string-ref be 0))
-          be
-          le)))
-
-  (pass-if-equal "BOM discarded from start of UTF-32 stream (LE)"
-      "a"
-    (bv-read-test "UTF-32" #vu8(#xFF #xFE #x00 #x00
-                                #x61 #x00 #x00 #x00)))
-
-  (pass-if-equal "Only one BOM discarded from start of UTF-32 stream (LE)"
-      "\uFEFFa"
-    (bv-read-test "UTF-32" #vu8(#xFF #xFE #x00 #x00
-                                #xFF #xFE #x00 #x00
-                                #x61 #x00 #x00 #x00))))
-
-\f
-
 (define-syntax-rule (with-load-path path body ...)
   (let ((new path)
         (old %load-path))