FTP: allow SIZE to fail when doing (resumed) upload

Added test 362 to verify.

Reported-by: Jordan Brown
Regression since 7ea2e1d0c5a7f (7.73.0)
Fixes #6715
Closes #6725

2 files changed, 52 insertions, 1 deletions

diff --git a/tests/data/Makefile.inc b/tests/data/Makefile.inc
index f6e48e3de..6306b5980 100644
--- a/tests/data/Makefile.inc
+++ b/tests/data/Makefile.inc
@@ -60,7 +60,7 @@ test325 test326 test327 test328 test329 test330 test331 test332 test333 \
 test334 test335 test336 test337 test338 test339 test340 test341 test342 \
 test343 test344 test345 test346 test347 test348 test349 test350 test351 \
 test352 test353 test354 test355 test356 test357 test358 test359 test360 \
-test361 \
+test361 test362 \
 \
 test393 test394 test395 test396 test397 \
 \
diff --git a/tests/data/test362 b/tests/data/test362
new file mode 100644
index 000000000..ad585419d
--- /dev/null
+++ b/tests/data/test362
@@ -0,0 +1,51 @@
+<testcase>
+<info>
+<keywords>
+FTP
+EPSV
+STOR
+</keywords>
+</info>
+
+# Client-side
+<client>
+<server>
+ftp
+</server>
+ <name>
+FTP resume upload file with nothing to start from
+ </name>
+<file name="log/test362.txt">
+data
+    to
+      see
+that FTP
+works
+  so does it?
+</file>
+ <command>
+ftp://%HOSTIP:%FTPPORT/362 -T log/test362.txt --continue-at -
+</command>
+</client>
+
+<verify>
+<upload>
+data
+    to
+      see
+that FTP
+works
+  so does it?
+</upload>
+<protocol>
+USER anonymous

+PASS ftp@example.com

+PWD

+EPSV

+TYPE I

+SIZE 362

+STOR 362

+QUIT

+</protocol>
+</verify>
+</testcase>