test: add more recursive fs.rmdir() tests

Update tests to create more nested folders and files, like rimraf
package tests do. Each test will create 28 nested directories and
210 files. It will also create different types of files, like
symlinks.
PR-URL: #29815
Reviewed-By: Ben Coe <bencoe@gmail.com>

Author: mpaktiti

test/parallel/test-fs-rmdir-recursive.js

@@ -10,18 +10,56 @@ let count = 0;
 
 tmpdir.refresh();
 
-functionmakeNonEmptyDirectory(){
-constdirname=`rmdir-recursive-${count}`;
-fs.mkdirSync(path.join(dirname,'foo','bar','baz'),{recursive: true});
+functionmakeNonEmptyDirectory(depth,files,folders,dirname,createSymLinks){
+fs.mkdirSync(dirname,{recursive: true});
 fs.writeFileSync(path.join(dirname,'text.txt'),'hello','utf8');
-count++;
-returndirname;
-}
 
-// Test the asynchronous version.
-{
-constdir=makeNonEmptyDirectory();
+constoptions={flag: 'wx'};
+
+for(letf=files;f>0;f--){
+fs.writeFileSync(path.join(dirname,`f-${depth}-${f}`),'',options);
+}
+
+if(createSymLinks){
+// Valid symlink
+fs.symlinkSync(
+`f-${depth}-1`,
+path.join(dirname,`link-${depth}-good`),
+'file'
+);
+
+// Invalid symlink
+fs.symlinkSync(
+'does-not-exist',
+path.join(dirname,`link-${depth}-bad`),
+'file'
+);
+}
+
+// File with a name that looks like a glob
+fs.writeFileSync(path.join(dirname,'[a-z0-9].txt'),'',options);
+
+depth--;
+if(depth<=0){
+return;
+}
+
+for(letf=folders;f>0;f--){
+fs.mkdirSync(
+path.join(dirname,`folder-${depth}-${f}`),
+{recursive: true}
+);
+makeNonEmptyDirectory(
+depth,
+files,
+folders,
+path.join(dirname,`d-${depth}-${f}`),
+createSymLinks
+);
+}
+}
 
+functionremoveAsync(dir){
 // Removal should fail without the recursive option.
 fs.rmdir(dir,common.mustCall((err)=>{
 assert.strictEqual(err.syscall,'rmdir');
@@ -48,9 +86,31 @@ function makeNonEmptyDirectory() {
 }));
 }
 
+// Test the asynchronous version
+{
+// Create a 4-level folder hierarchy including symlinks
+letdir=`rmdir-recursive-${count}`;
+makeNonEmptyDirectory(4,10,2,dir,true);
+removeAsync(dir);
+
+// Create a 2-level folder hierarchy without symlinks
+count++;
+dir=`rmdir-recursive-${count}`;
+makeNonEmptyDirectory(2,10,2,dir,false);
+removeAsync(dir);
+
+// Create a flat folder including symlinks
+count++;
+dir=`rmdir-recursive-${count}`;
+makeNonEmptyDirectory(1,10,2,dir,true);
+removeAsync(dir);
+}
+
 // Test the synchronous version.
 {
-constdir=makeNonEmptyDirectory();
+count++;
+constdir=`rmdir-recursive-${count}`;
+makeNonEmptyDirectory(4,10,2,dir,true);
 
 // Removal should fail without the recursive option set to true.
 common.expectsError(()=>{
@@ -72,7 +132,9 @@ function makeNonEmptyDirectory() {
 
 // Test the Promises based version.
 (async()=>{
-constdir=makeNonEmptyDirectory();
+count++;
+constdir=`rmdir-recursive-${count}`;
+makeNonEmptyDirectory(4,10,2,dir,true);
 
 // Removal should fail without the recursive option set to true.
 assert.rejects(fs.promises.rmdir(dir),{syscall: 'rmdir'});