From f933449d3b6c24e66d4a0c590bca3e7b2a39140d Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 6 Aug 2019 11:30:08 +0200
Subject: CURLINFO_RETRY_AFTER: parse the Retry-After header value

This is only the libcurl part that provides the information. There's no
user of the parsed value. This change includes three new tests for the
parser.

Ref: #3794
---
 tests/libtest/Makefile.inc |  9 ++++++-
 tests/libtest/lib1594.c    | 66 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 tests/libtest/lib1594.c

(limited to 'tests/libtest')

diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index f5effd97d..4ea9cf2a7 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -32,7 +32,7 @@ noinst_PROGRAMS = chkhostname libauthretry libntlmconnect                \
  lib1540 lib1541 \
  lib1550 lib1551 lib1552 lib1553 lib1554 lib1555 lib1556 lib1557 \
  lib1558 lib1559 lib1560 \
- lib1591 lib1592 lib1593 \
+ lib1591 lib1592 lib1593 lib1594 lib1596 \
  lib1900 lib1905 lib1906 \
  lib2033
 
@@ -544,6 +544,13 @@ lib1592_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1592
 lib1593_SOURCES = lib1593.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1593_LDADD = $(TESTUTIL_LIBS)
 
+lib1594_SOURCES = lib1594.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
+lib1594_LDADD = $(TESTUTIL_LIBS)
+
+lib1596_SOURCES = lib1594.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
+lib1596_LDADD = $(TESTUTIL_LIBS)
+lib1596_CPPFLAGS = $(AM_CPPFLAGS) -DLIB1596
+
 lib1900_SOURCES = lib1900.c $(SUPPORTFILES) $(TESTUTIL) $(WARNLESS)
 lib1900_LDADD = $(TESTUTIL_LIBS)
 lib1900_CPPFLAGS = $(AM_CPPFLAGS)
diff --git a/tests/libtest/lib1594.c b/tests/libtest/lib1594.c
new file mode 100644
index 000000000..a76971590
--- /dev/null
+++ b/tests/libtest/lib1594.c
@@ -0,0 +1,66 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2019, 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.
+ *
+ ***************************************************************************/
+
+/* Testing Retry-After header parser */
+
+#include "test.h"
+
+#include "memdebug.h"
+
+int test(char *URL)
+{
+  struct curl_slist *header = NULL;
+  curl_off_t retry;
+  CURL *curl = NULL;
+  int res = 0;
+
+  global_init(CURL_GLOBAL_ALL);
+
+  easy_init(curl);
+
+  easy_setopt(curl, CURLOPT_URL, URL);
+
+  res = curl_easy_perform(curl);
+  if(res)
+    goto test_cleanup;
+
+  res = curl_easy_getinfo(curl, CURLINFO_RETRY_AFTER, &retry);
+  if(res)
+    goto test_cleanup;
+
+#ifdef LIB1596
+  /* we get a relative number of seconds, so add the number of seconds
+     we're at to make it a somewhat stable number. Then remove accuracy. */
+  retry += time(NULL);
+  retry /= 10000;
+#endif
+  printf("Retry-After: %" CURL_FORMAT_CURL_OFF_T "\n", retry);
+
+test_cleanup:
+
+  /* always cleanup */
+  curl_easy_cleanup(curl);
+  curl_slist_free_all(header);
+  curl_global_cleanup();
+
+  return res;
+}
-- 
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