[libxslt] tests: Skip some tests if iconv/ICU is disabled

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 223e5e7033589bc607676f5b863091905f5ee45b
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Wed Sep 7 22:39:48 2022 +0200

    tests: Skip some tests if iconv/ICU is disabled
    
    Fixes #77.

 tests/Makefile.am                       | 1 +
 tests/{general => encoding}/bug-146.out | 0
 tests/{general => encoding}/bug-146.xml | 0
 tests/{general => encoding}/bug-146.xsl | 0
 tests/runtest.c                         | 4 ++++
 5 files changed, 5 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 72ecabf1..4175b034 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -44,6 +44,7 @@ docbook_tests:
 dist-hook:
        cp -a $(srcdir)/REC $(distdir)
        cp -a $(srcdir)/REC2 $(distdir)
+       cp -a $(srcdir)/encoding $(distdir)
        cp -a $(srcdir)/exslt $(distdir)
        cp -a $(srcdir)/extensions $(distdir)
        cp -a $(srcdir)/general $(distdir)
diff --git a/tests/general/bug-146.out b/tests/encoding/bug-146.out
similarity index 100%
rename from tests/general/bug-146.out
rename to tests/encoding/bug-146.out
diff --git a/tests/general/bug-146.xml b/tests/encoding/bug-146.xml
similarity index 100%
rename from tests/general/bug-146.xml
rename to tests/encoding/bug-146.xml
diff --git a/tests/general/bug-146.xsl b/tests/encoding/bug-146.xsl
similarity index 100%
rename from tests/general/bug-146.xsl
rename to tests/encoding/bug-146.xsl
diff --git a/tests/runtest.c b/tests/runtest.c
index 197acaf5..708fe38d 100644
--- a/tests/runtest.c
+++ b/tests/runtest.c
@@ -680,6 +680,10 @@ testDesc testDescriptions[] = {
       xsltTest, "general", "./*.xsl", 0 },
     { "general tests without dictionaries",
       xsltTest, "general", "./*.xsl", XML_PARSE_NODICT },
+#if defined(LIBXML_ICONV_ENABLED) || defined(LIBXML_ICU_ENABLED)
+    { "encoding tests",
+      xsltTest, "encoding", "./*.xsl", 0 },
+#endif
     { "documents tests",
       xsltTest, "documents", "./*.xsl", 0 },
     { "numbers tests",