Make the test suite pass on real Android/Termux environment

Attempting to create a hard link raises EACCES

3 files changed, 27 insertions, 4 deletions

diff --git a/test/fileutils/test_fileutils.rb b/test/fileutils/test_fileutils.rb
index 8a546ccf1b..fbc8e3dd83 100644
--- a/test/fileutils/test_fileutils.rb
+++ b/test/fileutils/test_fileutils.rb
@@ -72,8 +72,13 @@ class TestFileUtils < Test::Unit::TestCase
     end
 
     def check_have_hardlink?
-      File.link nil, nil
-    rescue NotImplementedError
+      Dir.mktmpdir do |dir|
+        Dir.chdir(dir) do
+          File.write "dummy", "dummy"
+          File.link "dummy", "hardlink"
+        end
+      end
+    rescue NotImplementedError, Errno::EACCES
       return false
     rescue
       return true
diff --git a/test/pathname/test_pathname.rb b/test/pathname/test_pathname.rb
index dadcd1398c..43cef4849f 100644
--- a/test/pathname/test_pathname.rb
+++ b/test/pathname/test_pathname.rb
@@ -345,9 +345,26 @@ class TestPathname < Test::Unit::TestCase
   def has_symlink?
     begin
       File.symlink("", "")
-    rescue NotImplementedError, Errno::EACCES
+    rescue NotImplementedError
       return false
     rescue Errno::ENOENT
+      return false
+    rescue Errno::EACCES
+      return false
+    end
+    return true
+  end
+
+  def has_hardlink?
+    begin
+      with_tmpchdir("rubytest-pathname") {|dir|
+        File.write("dummy", "dummy")
+        File.link("dummy", "hardlink")
+      }
+    rescue NotImplementedError
+      return false
+    rescue Errno::EACCES
+      return false
     end
     return true
   end
@@ -886,6 +903,7 @@ class TestPathname < Test::Unit::TestCase
   end
 
   def test_make_link
+    return if !has_hardlink?
     with_tmpchdir('rubytest-pathname') {|dir|
       open("a", "w") {|f| f.write "abc" }
       Pathname("l").make_link(Pathname("a"))
diff --git a/test/ruby/test_file_exhaustive.rb b/test/ruby/test_file_exhaustive.rb
index 975bcb6bc2..ac11e0cc85 100644
--- a/test/ruby/test_file_exhaustive.rb
+++ b/test/ruby/test_file_exhaustive.rb
@@ -130,7 +130,7 @@ class TestFileExhaustive < Test::Unit::TestCase
     @hardlinkfile = make_tmp_filename("hardlinkfile")
     begin
       File.link(regular_file, @hardlinkfile)
-    rescue NotImplementedError, Errno::EINVAL	# EINVAL for Windows Vista
+    rescue NotImplementedError, Errno::EINVAL, Errno::EACCES   # EINVAL for Windows Vista, EACCES for Android Termux
       @hardlinkfile = nil
     end
     @hardlinkfile