[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/tests/unit/unit1399.c b/ap/lib/libcurl/curl-7.86.0/tests/unit/unit1399.c
new file mode 100755
index 0000000..c364650
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/unit/unit1399.c
@@ -0,0 +1,119 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, 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.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "curlcheck.h"
+
+#include "urldata.h"
+#include "progress.h"
+
+static int usec_magnitude = 1000000;
+
+static bool unit_setup(void)
+{
+  return CURLE_OK;
+}
+
+static void unit_stop(void)
+{
+
+}
+
+/*
+ * Invoke Curl_pgrsTime for TIMER_STARTSINGLE to trigger the behavior that
+ * manages is_t_startransfer_set, but fake the t_startsingle time for purposes
+ * of the test.
+ */
+static void fake_t_startsingle_time(struct Curl_easy *data,
+                                    struct curltime fake_now,
+                                    int seconds_offset)
+{
+  Curl_pgrsTime(data, TIMER_STARTSINGLE);
+  data->progress.t_startsingle.tv_sec = fake_now.tv_sec + seconds_offset;
+  data->progress.t_startsingle.tv_usec = fake_now.tv_usec;
+}
+
+static bool usec_matches_seconds(timediff_t time_usec, int expected_seconds)
+{
+  int time_sec = (int)(time_usec / usec_magnitude);
+  bool same = (time_sec == expected_seconds);
+  fprintf(stderr, "is %d us same as %d seconds? %s\n",
+          (int)time_usec, expected_seconds,
+          same?"Yes":"No");
+  return same;
+}
+
+static void expect_timer_seconds(struct Curl_easy *data, int seconds)
+{
+  char msg[64];
+  msnprintf(msg, sizeof(msg), "about %d seconds should have passed", seconds);
+  fail_unless(usec_matches_seconds(data->progress.t_nslookup, seconds), msg);
+  fail_unless(usec_matches_seconds(data->progress.t_connect, seconds), msg);
+  fail_unless(usec_matches_seconds(data->progress.t_appconnect, seconds), msg);
+  fail_unless(usec_matches_seconds(data->progress.t_pretransfer, seconds),
+              msg);
+  fail_unless(usec_matches_seconds(data->progress.t_starttransfer, seconds),
+              msg);
+}
+
+/* Scenario: simulate a redirect. When a redirect occurs, t_nslookup,
+ * t_connect, t_appconnect, t_pretransfer, and t_starttransfer are addative.
+ * E.g., if t_starttransfer took 2 seconds initially and took another 1
+ * second for the redirect request, then the resulting t_starttransfer should
+ * be 3 seconds. */
+UNITTEST_START
+  struct Curl_easy data;
+  struct curltime now = Curl_now();
+
+  data.progress.t_nslookup = 0;
+  data.progress.t_connect = 0;
+  data.progress.t_appconnect = 0;
+  data.progress.t_pretransfer = 0;
+  data.progress.t_starttransfer = 0;
+  data.progress.t_redirect = 0;
+  data.progress.start.tv_sec = now.tv_sec - 2;
+  data.progress.start.tv_usec = now.tv_usec;
+  fake_t_startsingle_time(&data, now, -2);
+
+  Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
+  Curl_pgrsTime(&data, TIMER_CONNECT);
+  Curl_pgrsTime(&data, TIMER_APPCONNECT);
+  Curl_pgrsTime(&data, TIMER_PRETRANSFER);
+  Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
+
+  expect_timer_seconds(&data, 2);
+
+  /* now simulate the redirect */
+  data.progress.t_redirect = data.progress.t_starttransfer + 1;
+  fake_t_startsingle_time(&data, now, -1);
+
+  Curl_pgrsTime(&data, TIMER_NAMELOOKUP);
+  Curl_pgrsTime(&data, TIMER_CONNECT);
+  Curl_pgrsTime(&data, TIMER_APPCONNECT);
+  Curl_pgrsTime(&data, TIMER_PRETRANSFER);
+  /* ensure t_starttransfer is only set on the first invocation by attempting
+   * to set it twice */
+  Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
+  Curl_pgrsTime(&data, TIMER_STARTTRANSFER);
+
+  expect_timer_seconds(&data, 3);
+UNITTEST_STOP