test:hard_link_count: python fallback

Author: scivision

+stdlib/hard_link_count.m

@@ -1,5 +1,5 @@
 %% HARD_LINK_COUNT get the number of hard links to a file
-% requires: java
+%
 %
 % Ref:
 % * https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/nio/file/Files.html#getPosixFileAttributes(java.nio.file.Path,java.nio.file.LinkOption...)
@@ -12,12 +12,14 @@
 
 c = [];
 
-if stdlib.isoctave()
+if stdlib.has_python()
+  c = uint64(py.pathlib.Path(p).stat().st_nlink);
+elseif stdlib.isoctave()
   [s, err] = stat(p);
   if err == 0
     c = s.nlink;
   end
-elseif isunix()
+elseif isunix() && stdlib.has_java()
   opt = javaMethod("values", "java.nio.file.LinkOption");
   c = java.nio.file.Files.getAttribute(javaPathObject(p), "unix:nlink", opt);
 end

+stdlib/inode.m

@@ -1,5 +1,5 @@
 %% INODE filesystem inode of path
-% requires: java
+%
 % Windows always returns 0, Unix returns inode number.
 
 function i = inode(path)

test/TestDisk.m

@@ -34,6 +34,14 @@ function test_disk_capacity(tc, Ps)
 end
 
 
+function test_hard_link_count(tc)
+tc.assumeTrue(stdlib.has_python() || (isunix() && stdlib.has_java()))
+fn = mfilename("fullpath") + ".m";
+
+tc.verifyGreaterThanOrEqual(stdlib.hard_link_count(fn), 1)
+end
+
+
 function test_filesystem_type(tc, Ps)
 
 tc.assumeTrue(stdlib.has_dotnet() || stdlib.has_java())

test/TestJava.m

@@ -21,17 +21,6 @@ function test_java_api(tc)
 end
 
 
-function test_hard_link_count(tc)
-fn = mfilename("fullpath") + ".m";
-
-if ispc
-    tc.verifyEmpty(stdlib.hard_link_count(fn))
-else
-    tc.verifyGreaterThanOrEqual(stdlib.hard_link_count(fn), 1)
-end
-end
-
-
 function test_cpu_load(tc)
 tc.verifyGreaterThanOrEqual(stdlib.cpu_load(), 0)
 end