third-party libs

third-party/curl-7.21.4/tests/libtest/lib560.c

@@ -0,0 +1,105 @@
+/*****************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ *
+ */
+#include "test.h"
+
+/*
+ * Simply download a HTTPS file!
+ *
+ * This test was added after the HTTPS-using-multi-interface with OpenSSL
+ * regression of 7.19.1 to hopefully prevent this embarassing mistake from
+ * appearing again... Unfortunately the bug wasn't triggered by this test,
+ * which presumably is because the connect to a local server is too
+ * fast/different compared to the real/distant servers we saw the bug happen
+ * with.
+ */
+int test(char *URL)
+{
+  CURL *http_handle;
+  CURLM *multi_handle = NULL;
+  CURLMcode code;
+  int res;
+
+  int still_running; /* keep number of running handles */
+
+  http_handle = curl_easy_init();
+  if (!http_handle)
+    return TEST_ERR_MAJOR_BAD;
+
+  /* set options */
+  test_setopt(http_handle, CURLOPT_URL, URL);
+  test_setopt(http_handle, CURLOPT_HEADER, 1L);
+  test_setopt(http_handle, CURLOPT_SSL_VERIFYPEER, 0L);
+  test_setopt(http_handle, CURLOPT_SSL_VERIFYHOST, 0L);
+
+  /* init a multi stack */
+  multi_handle = curl_multi_init();
+  if (!multi_handle) {
+    curl_easy_cleanup(http_handle);
+    return TEST_ERR_MAJOR_BAD;
+  }
+
+  /* add the individual transfers */
+  curl_multi_add_handle(multi_handle, http_handle);
+
+  /* we start some action by calling perform right away */
+  do {
+    code = curl_multi_perform(multi_handle, &still_running);
+  } while(code == CURLM_CALL_MULTI_PERFORM);
+
+  while(still_running) {
+    struct timeval timeout;
+    int rc; /* select() return code */
+
+    fd_set fdread;
+    fd_set fdwrite;
+    fd_set fdexcep;
+    int maxfd;
+
+    FD_ZERO(&fdread);
+    FD_ZERO(&fdwrite);
+    FD_ZERO(&fdexcep);
+
+    /* set a suitable timeout to play around with */
+    timeout.tv_sec = 1;
+    timeout.tv_usec = 0;
+
+    /* get file descriptors from the transfers */
+    curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
+
+    /* In a real-world program you OF COURSE check the return code of the
+       function calls, *and* you make sure that maxfd is bigger than -1 so
+       that the call to select() below makes sense! */
+
+    rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
+
+    switch(rc) {
+    case -1:
+      /* select error */
+      break;
+    case 0:
+    default:
+      /* timeout or readable/writable sockets */
+      do {
+        code = curl_multi_perform(multi_handle, &still_running);
+      } while(code == CURLM_CALL_MULTI_PERFORM);
+      break;
+    }
+  }
+
+test_cleanup:
+
+  if(multi_handle)
+    curl_multi_cleanup(multi_handle);
+
+  curl_easy_cleanup(http_handle);
+  curl_global_cleanup();
+
+  return res;
+}