[libmicrohttpd] 01/03: add additional PP test from MD

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grothoff pushed a commit to branch master
in repository libmicrohttpd.

commit 79748e574ebe30e2d844b0c9335f7a2da08120c0
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Wed Jun 10 21:44:12 2020 +0200

    add additional PP test from MD
---
 src/microhttpd/Makefile.am             |   4 +
 src/microhttpd/test_postprocessor_md.c | 132 +++++++++++++++++++++++++++++++++
 2 files changed, 136 insertions(+)

diff --git a/src/microhttpd/Makefile.am b/src/microhttpd/Makefile.am
index 19899a40..87de3c9b 100644
--- a/src/microhttpd/Makefile.am
+++ b/src/microhttpd/Makefile.am
@@ -161,6 +161,7 @@ check_PROGRAMS = \
   test_sha256 \
   test_start_stop \
   test_daemon \
+  test_postprocessor_md \
   test_options
 
 if HAVE_POSIX_THREADS
@@ -342,6 +343,9 @@ test_str_to_value_SOURCES = \
 test_str_token_SOURCES = \
   test_str_token.c mhd_str.c
 
+test_postprocessor_md_SOURCES = \
+  test_postprocessor_md.c
+
 test_http_reasons_SOURCES = \
   test_http_reasons.c \
   reason_phrase.c mhd_str.c mhd_str.h
diff --git a/src/microhttpd/test_postprocessor_md.c 
b/src/microhttpd/test_postprocessor_md.c
new file mode 100644
index 00000000..1e9e4143
--- /dev/null
+++ b/src/microhttpd/test_postprocessor_md.c
@@ -0,0 +1,132 @@
+/*
+     This file is part of libmicrohttpd
+     Copyright (C) 2020 Christian Grothoff
+
+     libmicrohttpd is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published
+     by the Free Software Foundation; either version 3, or (at your
+     option) any later version.
+
+     libmicrohttpd is distributed in the hope that it will be useful, but
+     WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with libmicrohttpd; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+/**
+ * @file test_postprocessor.c
+ * @brief  Testcase for postprocessor, keys with no value
+ * @author Markus Doppelbauer
+ */
+#include "MHD_config.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <microhttpd.h>
+
+/**
+ * Handler for fatal errors.
+ */
+MHD_PanicCallback mhd_panic;
+
+/**
+ * Closure argument for #mhd_panic.
+ */
+void *mhd_panic_cls;
+
+
+enum MHD_Result
+MHD_lookup_connection_value_n (struct MHD_Connection *connection,
+                               enum MHD_ValueKind kind,
+                               const char *key,
+                               size_t key_size,
+                               const char **value_ptr,
+                               size_t *value_size_ptr)
+{
+  return MHD_NO;
+}
+
+
+#include "mhd_str.c"
+#include "internal.c"
+#include "postprocessor.c"
+
+
+static unsigned int found;
+
+
+static enum MHD_Result
+post_data_iterator (void *cls,
+                    enum MHD_ValueKind kind,
+                    const char *key,
+                    const char *filename,
+                    const char *content_type,
+                    const char *transfer_encoding,
+                    const char *data,
+                    uint64_t off,
+                    size_t size)
+{
+  fprintf (stderr,
+           "%s\t%s\n",
+           key,
+           data);
+  if (0 == strcmp (key, "xxxx"))
+  {
+    if ( (4 != size) ||
+         (0 != memcmp (data, "xxxx", 4)) )
+      exit (1);
+    found |= 1;
+  }
+  if (0 == strcmp (key, "yyyy"))
+  {
+    if ( (4 != size) ||
+         (0 != memcmp (data, "yyyy", 4)) )
+      exit (1);
+    found |= 2;
+  }
+  if (0 == strcmp (key, "zzzz"))
+  {
+    if (0 != size)
+      exit (1);
+    found |= 4;
+  }
+  if (0 == strcmp (key, "aaaa"))
+  {
+    if (0 != size)
+      exit (1);
+    found |= 8;
+  }
+  return MHD_YES;
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  struct MHD_PostProcessor *postprocessor;
+
+  postprocessor = malloc (sizeof (struct MHD_PostProcessor)
+                          + 0x1000 + 1);
+  if (NULL == postprocessor)
+    return 77;
+  memset (postprocessor,
+          0,
+          sizeof (struct MHD_PostProcessor) + 0x1000 + 1);
+  postprocessor->ikvi = &post_data_iterator;
+  postprocessor->encoding = MHD_HTTP_POST_ENCODING_FORM_URLENCODED;
+  postprocessor->buffer_size = 0x1000;
+  postprocessor->state = PP_Init;
+  postprocessor->skip_rn = RN_Inactive;
+  MHD_post_process (postprocessor, "xxxx=xxxx", 9);
+  MHD_post_process (postprocessor, "&yyyy=yyyy&zzzz=&aaaa=", 22);
+  MHD_post_process (postprocessor, "", 0);
+  if (MHD_YES !=
+      MHD_destroy_post_processor (postprocessor))
+    exit (3);
+  if (found != 15)
+    exit (2);
+  return EXIT_SUCCESS;
+}

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