TODO fixed: Detect when called from within callbacks

Closes #2302

2 files changed, 82 insertions, 1 deletions

diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index d8a55e21d..c23dedd5e 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -27,7 +27,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect                \
  lib1525 lib1526 lib1527 lib1528 lib1529 lib1530 lib1531 lib1532 lib1533 \
  lib1534 lib1535 lib1536 lib1537 lib1538 \
  lib1540 \
- lib1550 lib1551 lib1552 lib1553 lib1554 \
+ lib1550 lib1551 lib1552 lib1553 lib1554 lib1555 \
  lib1900 \
  lib2033
 
@@ -477,6 +477,10 @@ lib1553_CPPFLAGS = $(AM_CPPFLAGS)
 lib1554_SOURCES = lib1554.c $(SUPPORTFILES)
 lib1554_CPPFLAGS = $(AM_CPPFLAGS)
 
+lib1555_SOURCES = lib1555.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
+lib1555_LDADD = $(TESTUTIL_LIBS)
+lib1555_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1555
+
 lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1900_LDADD = $(TESTUTIL_LIBS)
 lib1900_CPPFLAGS = $(AM_CPPFLAGS)
diff --git a/tests/libtest/lib1555.c b/tests/libtest/lib1555.c
new file mode 100644
index 000000000..e4f2255ac
--- /dev/null
+++ b/tests/libtest/lib1555.c
@@ -0,0 +1,77 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2015, 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+/*
+ * Verify that some API functions are locked from being called inside callback
+ */
+
+#include "test.h"
+
+#include "memdebug.h"
+
+static CURL *curl;
+
+static int progressCallback(void *arg,
+                            double dltotal,
+                            double dlnow,
+                            double ultotal,
+                            double ulnow)
+{
+  CURLcode res = 0;
+  (void)arg;
+  (void)dltotal;
+  (void)dlnow;
+  (void)ultotal;
+  (void)ulnow;
+  res = curl_easy_recv(curl, NULL, 0, NULL);
+  printf("curl_easy_recv returned %d\n", res);
+  res = curl_easy_send(curl, NULL, 0, NULL);
+  printf("curl_easy_send returned %d\n", res);
+
+  return 1;
+}
+
+int test(char *URL)
+{
+  int res = 0;
+
+  global_init(CURL_GLOBAL_ALL);
+
+  easy_init(curl);
+
+  easy_setopt(curl, CURLOPT_URL, URL);
+  easy_setopt(curl, CURLOPT_TIMEOUT, (long)7);
+  easy_setopt(curl, CURLOPT_NOSIGNAL, (long)1);
+  easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progressCallback);
+  easy_setopt(curl, CURLOPT_PROGRESSDATA, NULL);
+  easy_setopt(curl, CURLOPT_NOPROGRESS, (long)0);
+
+  res = curl_easy_perform(curl);
+
+test_cleanup:
+
+  /* undocumented cleanup sequence - type UA */
+
+  curl_easy_cleanup(curl);
+  curl_global_cleanup();
+
+  return res;
+}