test1556: verify >16KB headers to the header callback

1 files changed, 78 insertions, 0 deletions

diff --git a/tests/libtest/lib1556.c b/tests/libtest/lib1556.c
new file mode 100644
index 000000000..fa0e60e24
--- /dev/null
+++ b/tests/libtest/lib1556.c
@@ -0,0 +1,78 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2018, 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.
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+struct headerinfo {
+  size_t largest;
+};
+
+static size_t header(void *ptr, size_t size, size_t nmemb, void *stream)
+{
+  size_t headersize = size * nmemb;
+  struct headerinfo *info = (struct headerinfo *)stream;
+  (void)ptr;
+
+  if(headersize > info->largest)
+    /* remember the longest header */
+    info->largest = headersize;
+
+  return nmemb * size;
+}
+
+int test(char *URL)
+{
+  CURLcode code;
+  CURL *curl = NULL;
+  int res = 0;
+  struct headerinfo info = {0};
+
+  global_init(CURL_GLOBAL_ALL);
+
+  easy_init(curl);
+
+  easy_setopt(curl, CURLOPT_HEADERFUNCTION, header);
+  easy_setopt(curl, CURLOPT_HEADERDATA, &info);
+  easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+  easy_setopt(curl, CURLOPT_URL, URL);
+
+  code = curl_easy_perform(curl);
+  if(CURLE_OK != code) {
+    fprintf(stderr, "%s:%d curl_easy_perform() failed, "
+            "with code %d (%s)\n",
+            __FILE__, __LINE__, (int)code, curl_easy_strerror(code));
+    res = TEST_ERR_MAJOR_BAD;
+    goto test_cleanup;
+  }
+
+  printf("Max: %ld\n", (long)info.largest);
+
+test_cleanup:
+
+  curl_easy_cleanup(curl);
+  curl_global_cleanup();
+
+  return res;
+}