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authorDaniel Stenberg <daniel@haxx.se>2020-12-17 13:34:38 +0100
committerDaniel Stenberg <daniel@haxx.se>2020-12-18 12:54:05 +0100
commitdebf23eead5a67b82bae668929c798196a42adc3 (patch)
tree4161cb9af5e7ccb8638c89e63dfb6fbac9c8d6d5 /tests/libtest/lib1916.c
parent92fe66c5109211519df1ef32d752dbecc34e53c7 (diff)
downloadcurl-debf23eead5a67b82bae668929c798196a42adc3.tar.gz
mqtt: handle POST/PUBLISH without a set POSTFIELDSIZE
Detected by OSS-Fuzz Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28735 Added test 1916 and 1917 to verify. Closes #6338
Diffstat (limited to 'tests/libtest/lib1916.c')
-rw-r--r--tests/libtest/lib1916.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/libtest/lib1916.c b/tests/libtest/lib1916.c
new file mode 100644
index 000000000..0d5fa78c8
--- /dev/null
+++ b/tests/libtest/lib1916.c
@@ -0,0 +1,54 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2020, 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.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.
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include "warnless.h"
+#include "memdebug.h"
+
+int test(char *URL)
+{
+ CURL *curl;
+ CURLcode res = CURLE_OK;
+
+ if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
+ fprintf(stderr, "curl_global_init() failed\n");
+ return TEST_ERR_MAJOR_BAD;
+ }
+
+ curl = curl_easy_init();
+ if(curl) {
+ curl_easy_setopt(curl, CURLOPT_URL, URL);
+#ifdef LIB1917
+ /* without any postfields set! */
+ curl_easy_setopt(curl, CURLOPT_POST, 1L);
+#else
+ curl_easy_setopt(curl, CURLOPT_POSTFIELDS, "");
+#endif
+ res = curl_easy_perform(curl);
+ if(res) {
+ printf("res: %d\n", res);
+ }
+ curl_easy_cleanup(curl);
+ }
+ curl_global_cleanup();
+ return (int)res;
+}