[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/unit1650.c b/ap/lib/libcurl/curl-7.86.0/tests/unit/unit1650.c
new file mode 100755
index 0000000..ae748a9
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/unit/unit1650.c
@@ -0,0 +1,297 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 2018 - 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 "doh.h"
+#include "dynbuf.h"
+
+static CURLcode unit_setup(void)
+{
+  return CURLE_OK;
+}
+
+static void unit_stop(void)
+{
+
+}
+
+#ifndef CURL_DISABLE_DOH
+#define DNS_PREAMBLE "\x00\x00\x01\x00\x00\x01\x00\x00\x00\x00\x00\x00"
+#define LABEL_TEST "\x04\x74\x65\x73\x74"
+#define LABEL_HOST "\x04\x68\x6f\x73\x74"
+#define LABEL_NAME "\x04\x6e\x61\x6d\x65"
+#define DNSA_TYPE "\x01"
+#define DNSAAAA_TYPE "\x1c"
+#define DNSA_EPILOGUE "\x00\x00" DNSA_TYPE "\x00\x01"
+#define DNSAAAA_EPILOGUE "\x00\x00" DNSAAAA_TYPE "\x00\x01"
+
+#define DNS_Q1 DNS_PREAMBLE LABEL_TEST LABEL_HOST LABEL_NAME DNSA_EPILOGUE
+#define DNS_Q2 DNS_PREAMBLE LABEL_TEST LABEL_HOST LABEL_NAME DNSAAAA_EPILOGUE
+
+struct dohrequest {
+  /* input */
+  const char *name;
+  DNStype type;
+
+  /* output */
+  const char *packet;
+  size_t size;
+  int rc;
+};
+
+
+static const struct dohrequest req[] = {
+  {"test.host.name", DNS_TYPE_A, DNS_Q1, sizeof(DNS_Q1)-1, 0 },
+  {"test.host.name", DNS_TYPE_AAAA, DNS_Q2, sizeof(DNS_Q2)-1, 0 },
+  {"zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"
+   ".host.name",
+   DNS_TYPE_AAAA, NULL, 0, DOH_DNS_BAD_LABEL }
+};
+
+struct dohresp {
+  /* input */
+  const char *packet;
+  size_t size;
+  DNStype type;
+
+  /* output */
+  int rc;
+  const char *out;
+};
+
+#define DNS_FOO_EXAMPLE_COM                                          \
+  "\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x03\x66\x6f\x6f" \
+  "\x07\x65\x78\x61\x6d\x70\x6c\x65\x03\x63\x6f\x6d\x00\x00\x01\x00" \
+  "\x01\xc0\x0c\x00\x01\x00\x01\x00\x00\x00\x37\x00\x04\x7f\x00\x00" \
+  "\x01"
+
+static const char full49[] = DNS_FOO_EXAMPLE_COM;
+
+static const struct dohresp resp[] = {
+  {"\x00\x00", 2, DNS_TYPE_A, DOH_TOO_SMALL_BUFFER, NULL },
+  {"\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01", 12,
+   DNS_TYPE_A, DOH_DNS_BAD_ID, NULL },
+  {"\x00\x00\x00\x01\x00\x01\x00\x01\x00\x01\x00\x01", 12,
+   DNS_TYPE_A, DOH_DNS_BAD_RCODE, NULL },
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x03\x66\x6f\x6f", 16,
+   DNS_TYPE_A, DOH_DNS_OUT_OF_RANGE, NULL },
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x03\x66\x6f\x6f\x00", 17,
+   DNS_TYPE_A, DOH_DNS_OUT_OF_RANGE, NULL },
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x03\x66\x6f\x6f\x00"
+   "\x00\x01\x00\x01", 21,
+   DNS_TYPE_A, DOH_DNS_OUT_OF_RANGE, NULL },
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x03\x66\x6f\x6f\x00"
+   "\x00\x01\x00\x01"
+   "\x04", 18,
+   DNS_TYPE_A, DOH_DNS_OUT_OF_RANGE, NULL },
+
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x04\x63\x75\x72"
+   "\x6c\x04\x63\x75\x72\x6c\x00\x00\x05\x00\x01\xc0\x0c\x00\x05\x00"
+   "\x01\x00\x00\x00\x37\x00\x11\x08\x61\x6e\x79\x77\x68\x65\x72\x65"
+   "\x06\x72\x65\x61\x6c\x6c\x79\x00", 56,
+   DNS_TYPE_A, DOH_OK, "anywhere.really "},
+
+  {DNS_FOO_EXAMPLE_COM, 49, DNS_TYPE_A, DOH_OK, "127.0.0.1 "},
+
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x04\x61\x61\x61"
+   "\x61\x07\x65\x78\x61\x6d\x70\x6c\x65\x03\x63\x6f\x6d\x00\x00\x1c"
+   "\x00\x01\xc0\x0c\x00\x1c\x00\x01\x00\x00\x00\x37\x00\x10\x20\x20"
+   "\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x20", 62,
+   DNS_TYPE_AAAA, DOH_OK,
+   "2020:2020:0000:0000:0000:0000:0000:2020 " },
+
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x00\x04\x63\x75\x72"
+   "\x6c\x04\x63\x75\x72\x6c\x00\x00\x05\x00\x01\xc0\x0c\x00\x05\x00"
+   "\x01\x00\x00\x00\x37\x00"
+   "\x07\x03\x61\x6e\x79\xc0\x27\x00", 46,
+   DNS_TYPE_A, DOH_DNS_LABEL_LOOP, NULL},
+
+  /* packet with NSCOUNT == 1 */
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x01\x00\x00\x04\x61\x61\x61"
+   "\x61\x07\x65\x78\x61\x6d\x70\x6c\x65\x03\x63\x6f\x6d\x00\x00\x1c"
+   "\x00\x01\xc0\x0c\x00\x1c\x00\x01\x00\x00\x00\x37\x00\x10\x20\x20"
+   "\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x20"
+   LABEL_TEST LABEL_HOST LABEL_NAME DNSAAAA_EPILOGUE "\x00\x00\x00\x01"
+   "\00\x04\x01\x01\x01\x01", /* RDDATA */
+
+   62 + 30,
+   DNS_TYPE_AAAA, DOH_OK,
+   "2020:2020:0000:0000:0000:0000:0000:2020 " },
+
+  /* packet with ARCOUNT == 1 */
+  {"\x00\x00\x01\x00\x00\x01\x00\x01\x00\x00\x00\x01\x04\x61\x61\x61"
+   "\x61\x07\x65\x78\x61\x6d\x70\x6c\x65\x03\x63\x6f\x6d\x00\x00\x1c"
+   "\x00\x01\xc0\x0c\x00\x1c\x00\x01\x00\x00\x00\x37\x00\x10\x20\x20"
+   "\x20\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x20\x20"
+   LABEL_TEST LABEL_HOST LABEL_NAME DNSAAAA_EPILOGUE "\x00\x00\x00\x01"
+   "\00\x04\x01\x01\x01\x01", /* RDDATA */
+
+   62 + 30,
+   DNS_TYPE_AAAA, DOH_OK,
+   "2020:2020:0000:0000:0000:0000:0000:2020 " },
+
+};
+
+UNITTEST_START
+{
+  size_t size = 0;
+  unsigned char buffer[256];
+  size_t i;
+  unsigned char *p;
+  for(i = 0; i < sizeof(req) / sizeof(req[0]); i++) {
+    int rc = doh_encode(req[i].name, req[i].type,
+                        buffer, sizeof(buffer), &size);
+    if(rc != req[i].rc) {
+      fprintf(stderr, "req %zu: Expected return code %d got %d\n", i,
+              req[i].rc, rc);
+      return 1;
+    }
+    else if(size != req[i].size) {
+      fprintf(stderr, "req %zu: Expected size %zu got %zu\n", i,
+              req[i].size, size);
+      fprintf(stderr, "DNS encode made: %s\n", hexdump(buffer, size));
+      return 2;
+    }
+    else if(req[i].packet && memcmp(req[i].packet, buffer, size)) {
+      fprintf(stderr, "DNS encode made: %s\n", hexdump(buffer, size));
+      fprintf(stderr, "... instead of: %s\n",
+             hexdump((unsigned char *)req[i].packet, size));
+      return 3;
+    }
+  }
+
+  for(i = 0; i < sizeof(resp) / sizeof(resp[0]); i++) {
+    struct dohentry d;
+    int rc;
+    char *ptr;
+    size_t len;
+    int u;
+    de_init(&d);
+    rc = doh_decode((const unsigned char *)resp[i].packet, resp[i].size,
+                    resp[i].type, &d);
+    if(rc != resp[i].rc) {
+      fprintf(stderr, "resp %zu: Expected return code %d got %d\n", i,
+              resp[i].rc, rc);
+      return 4;
+    }
+    len = sizeof(buffer);
+    ptr = (char *)buffer;
+    for(u = 0; u < d.numaddr; u++) {
+      size_t o;
+      struct dohaddr *a;
+      a = &d.addr[u];
+      if(resp[i].type == DNS_TYPE_A) {
+        p = &a->ip.v4[0];
+        msnprintf(ptr, len, "%u.%u.%u.%u ", p[0], p[1], p[2], p[3]);
+        o = strlen(ptr);
+        len -= o;
+        ptr += o;
+      }
+      else {
+        int j;
+        for(j = 0; j < 16; j += 2) {
+          size_t l;
+          msnprintf(ptr, len, "%s%02x%02x", j?":":"", a->ip.v6[j],
+                   a->ip.v6[j + 1]);
+          l = strlen(ptr);
+          len -= l;
+          ptr += l;
+        }
+        msnprintf(ptr, len, " ");
+        len--;
+        ptr++;
+      }
+    }
+    for(u = 0; u < d.numcname; u++) {
+      size_t o;
+      msnprintf(ptr, len, "%s ", Curl_dyn_ptr(&d.cname[u]));
+      o = strlen(ptr);
+      len -= o;
+      ptr += o;
+    }
+    de_cleanup(&d);
+    if(resp[i].out && strcmp((char *)buffer, resp[i].out)) {
+      fprintf(stderr, "resp %zu: Expected %s got %s\n", i,
+              resp[i].out, buffer);
+      return 1;
+    }
+  }
+
+  {
+    /* pass all sizes into the decoder until full */
+    for(i = 0; i < sizeof(full49)-1; i++) {
+      struct dohentry d;
+      int rc;
+      memset(&d, 0, sizeof(d));
+      rc = doh_decode((const unsigned char *)full49, i, DNS_TYPE_A, &d);
+      if(!rc) {
+        /* none of them should work */
+        fprintf(stderr, "%zu: %d\n", i, rc);
+        return 5;
+      }
+    }
+    /* and try all pieces from the other end of the packet */
+    for(i = 1; i < sizeof(full49); i++) {
+      struct dohentry d;
+      int rc;
+      memset(&d, 0, sizeof(d));
+      rc = doh_decode((const unsigned char *)&full49[i], sizeof(full49)-i-1,
+                      DNS_TYPE_A, &d);
+      if(!rc) {
+        /* none of them should work */
+        fprintf(stderr, "2 %zu: %d\n", i, rc);
+        return 7;
+      }
+    }
+    {
+      int rc;
+      struct dohentry d;
+      struct dohaddr *a;
+      memset(&d, 0, sizeof(d));
+      rc = doh_decode((const unsigned char *)full49, sizeof(full49)-1,
+                      DNS_TYPE_A, &d);
+      fail_if(d.numaddr != 1, "missing address");
+      a = &d.addr[0];
+      p = &a->ip.v4[0];
+      msnprintf((char *)buffer, sizeof(buffer),
+                "%u.%u.%u.%u", p[0], p[1], p[2], p[3]);
+      if(rc || strcmp((char *)buffer, "127.0.0.1")) {
+        fprintf(stderr, "bad address decoded: %s, rc == %d\n", buffer, rc);
+        return 7;
+      }
+      fail_if(d.numcname, "bad cname counter");
+    }
+  }
+}
+UNITTEST_STOP
+
+#else /* CURL_DISABLE_DOH */
+UNITTEST_START
+{
+  return 1; /* nothing to do, just fail */
+}
+UNITTEST_STOP
+
+
+#endif