diff -r 457faa53fd7e -r 7109de6bfad5 test/webdav_resource.c
--- a/test/webdav_resource.c	Sun Jan 25 17:53:31 2026 +0100
+++ b/test/webdav_resource.c	Tue Jan 27 20:25:09 2026 +0100
@@ -29,6 +29,8 @@
 #include "webdav.h"
 #include "webdav_resource.h"
 
+#include <cx/buffer.h>
+
 CX_TEST_SUBROUTINE(test_default_properties, DavResource *res) {
     CX_TEST_ASSERT(res->contentlength > 0);
     CX_TEST_ASSERT(res->creationdate > 0);
@@ -103,3 +105,28 @@
         dav_session_destroy(sn);
     }
 }
+
+CX_TEST(test_dav_store_stream_webdav) {
+    CX_TEST_DO {
+        CX_TEST_DO {
+            FILE *f = fopen("test_dav_store_stream_webdav.txt", "w+");
+            cxstring line = cx_str("test_dav_store_stream_webdav test content\n");
+            for(int i=0;i<1000;i++) {
+                fwrite(line.ptr, 1, line.length, f);
+            }
+            fseek(f, 0, SEEK_SET);
+            size_t len = 1000 * line.length;
+            
+            DavSession *sn = get_test_webdav_session();
+            DavResource *res = dav_resource_new(sn, "/test_store_file.txt");
+            dav_set_content(res, f, (dav_read_func)fread, (dav_seek_func)fseek);
+            
+            int ret = dav_store(res);
+            CX_TEST_ASSERT(!ret);
+            CX_TEST_ASSERT(!dav_load(res));
+            CX_TEST_ASSERT(res->contentlength == len);
+            dav_session_destroy(sn);
+            fclose(f);
+        }
+    }
+}