Added test case 540 and lib540.c, the 'proxyauth.c' test app posted by Shmulik

Regev on the libcurl mailing list on 10 Jul 2007, converted to a test case.

tests/data/Makefile.am

@@ -42,4 +42,4 @@ EXTRA_DIST = test1 test108 test117 test127 test20 test27 test34 test46	   \
  test405 test604 test605 test606 test607 test608 test609 test294 test295   \
  test296 test297 test298 test610 test611 test612 test406 test407 test408   \
  test409 test613 test614 test700 test701 test702 test704 test705 test703   \
- test706 test707 test350 test351 test352 test353 test289
+ test706 test707 test350 test351 test352 test353 test289 test540

tests/data/test540

@@ -0,0 +1,87 @@
+<testcase>
+# Server-side
+<reply>
+
+# this is returned first since we get no proxy-auth
+<data>
+HTTP/1.1 407 Authorization Required to proxy me my dear
+Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345"
+
+And you should ignore this data.
+</data>
+
+# then this is returned when we get proxy-auth
+<data1000>
+HTTP/1.1 200 OK
+Content-Length: 21
+Server: no
+
+Nice proxy auth sir!
+</data1000>
+
+<datacheck>
+HTTP/1.1 407 Authorization Required to proxy me my dear
+Proxy-Authenticate: Digest realm="weirdorealm", nonce="12345"
+
+HTTP/1.1 200 OK
+Content-Length: 21
+Server: no
+
+Nice proxy auth sir!
+HTTP/1.1 200 OK
+Content-Length: 21
+Server: no
+
+Nice proxy auth sir!
+</datacheck>
+</reply>
+
+# Client-side
+<client>
+<server>
+http
+</server>
+# tool is what to use instead of 'curl'
+<tool>
+lib540
+</tool>
+<features>
+crypto
+</features>
+ <name>
+HTTP proxy auth Digest multi API re-using connection
+ </name>
+ <command>
+http://test.remote.server.com/path/540 http://%HOSTIP:%HTTPPORT silly:person
+</command>
+</client>
+
+# Verify data after the test has been "shot"
+<verify>
+<strip>
+^User-Agent: curl/.*
+</strip>
+<protocol>
+GET http://test.remote.server.com/path/540 HTTP/1.1
+Host: test.remote.server.com
+Pragma: no-cache
+Accept: */*
+Proxy-Connection: Keep-Alive
+
+GET http://test.remote.server.com/path/540 HTTP/1.1
+Proxy-Authorization: Digest username="silly", realm="weirdorealm", nonce="12345", uri="/path/540", response="ca507dcf189196b6a5374d3233042261"
+Host: test.remote.server.com
+Pragma: no-cache
+Accept: */*
+Proxy-Connection: Keep-Alive
+
+GET http://test.remote.server.com/path/540 HTTP/1.1
+Proxy-Authorization: Digest username="silly", realm="weirdorealm", nonce="12345", uri="/path/540", response="ca507dcf189196b6a5374d3233042261"
+Host: test.remote.server.com
+Pragma: no-cache
+Accept: */*
+Proxy-Connection: Keep-Alive
+
+</protocol>
+</verify>
+</testcase>

tests/libtest/Makefile.am

@@ -47,7 +47,7 @@ SUPPORTFILES = first.c test.h
 noinst_PROGRAMS = lib500 lib501 lib502 lib503 lib504 lib505 lib506	\
   lib507 lib508 lib509 lib510 lib511 lib512 lib513 lib514 lib515 lib516	\
   lib517 lib518 lib519 lib520 lib521 lib523 lib524 lib525 lib526 lib527	\
-  lib529 lib530 lib532 lib533 lib536 lib537
+  lib529 lib530 lib532 lib533 lib536 lib537 lib540
 
 # Dependencies (may need to be overriden)
 LIBTEST_LIBS = $(LIBDIR)/libcurl.la
@@ -190,3 +190,6 @@ lib537_SOURCES = lib537.c $(SUPPORTFILES)
 lib537_DEPENDENCIES = $(DEPENDENCIES)
 lib537_LDADD = $(LIBTEST_LIBS)
 
+lib540_SOURCES = lib540.c $(SUPPORTFILES)
+lib540_DEPENDENCIES = $(DEPENDENCIES)
+lib540_LDADD = $(LIBTEST_LIBS)

tests/libtest/lib540.c

@@ -0,0 +1,119 @@
+/*****************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * $Id$
+ *
+ * This is the 'proxyauth.c' test app posted by Shmulik Regev on the libcurl
+ * mailing list on 10 Jul 2007, converted to a test case.
+ *
+ * argv1 = URL
+ * argv2 = proxy
+ * argv3 = proxyuser:password
+ */
+
+#include "test.h"
+
+#define PROXY arg2
+#define PROXYUSERPWD arg3
+
+static void init(CURLM *cm, const char* url, const char* userpwd)
+{
+  CURL *eh = curl_easy_init();
+
+  curl_easy_setopt(eh, CURLOPT_URL, url);
+  curl_easy_setopt(eh, CURLOPT_PROXY, PROXY);
+  curl_easy_setopt(eh, CURLOPT_PROXYUSERPWD, userpwd);
+  curl_easy_setopt(eh, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
+  curl_easy_setopt(eh, CURLOPT_VERBOSE, 1);
+  curl_easy_setopt(eh, CURLOPT_HEADER, 1);
+
+  curl_multi_add_handle(cm, eh);
+}
+
+static int loop(CURLM *cm, const char* url, const char* userpwd)
+{
+  CURLMsg *msg;
+  long L;
+  int M, Q, U = -1;
+  fd_set R, W, E;
+  struct timeval T;
+
+  init(cm, url, userpwd);
+
+  while (U) {
+    while (CURLM_CALL_MULTI_PERFORM == curl_multi_perform(cm, &U));
+
+    if (U) {
+      FD_ZERO(&R);
+      FD_ZERO(&W);
+      FD_ZERO(&E);
+
+      if (curl_multi_fdset(cm, &R, &W, &E, &M)) {
+        fprintf(stderr, "E: curl_multi_fdset\n");
+        return EXIT_FAILURE;
+      }
+
+      /* In a real-world program you OF COURSE check the return that maxfd is
+         bigger than -1 so that the call to select() below makes sense! */
+
+      if (curl_multi_timeout(cm, &L)) {
+        fprintf(stderr, "E: curl_multi_timeout\n");
+        return EXIT_FAILURE;
+      }
+
+      if(L != -1) {
+        T.tv_sec = L/1000;
+        T.tv_usec = (L%1000)*1000;
+      }
+      else {
+        T.tv_sec = 5;
+        T.tv_usec = 0;
+      }
+
+      if (0 > select(M+1, &R, &W, &E, &T)) {
+        fprintf(stderr, "E: select\n");
+        return EXIT_FAILURE;
+      }
+    }
+
+    while ((msg = curl_multi_info_read(cm, &Q))) {
+      if (msg->msg == CURLMSG_DONE) {
+        char *url;
+        CURL *e = msg->easy_handle;
+        curl_easy_getinfo(msg->easy_handle, CURLINFO_PRIVATE, &url);
+        fprintf(stderr, "R: %d - %s <%s>\n",
+                msg->data.result, curl_easy_strerror(msg->data.result), url);
+        curl_multi_remove_handle(cm, e);
+        curl_easy_cleanup(e);
+      }
+      else {
+        fprintf(stderr, "E: CURLMsg (%d)\n", msg->msg);
+      }
+    }
+  }
+
+  return 1;
+}
+
+int test(char *URL)
+{
+  CURLM *cm;
+
+  curl_global_init(CURL_GLOBAL_ALL);
+
+  cm = curl_multi_init();
+  loop(cm, URL, PROXYUSERPWD);
+
+  fprintf(stderr, "lib540: now we do the request again\n");
+  loop(cm, URL, PROXYUSERPWD);
+
+  curl_multi_cleanup(cm);
+
+  curl_global_cleanup();
+
+  return EXIT_SUCCESS;
+}