4 files changed, 99 insertions, 2 deletions
diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am
index 68291b213..16841cf71 100644
--- a/tests/data/Makefile.am
+++ b/tests/data/Makefile.am
@@ -28,7 +28,7 @@ EXTRA_DIST = test1 test108 test117 test127 test20 test27 test34 test46	\
  test513 test514 test178 test179 test180 test181 test182 test183	\
  test184 test185 test186 test187 test188 test189 test191 test192	\
  test193 test194 test195 test196 test197 test198 test515 test516	\
- test517
+ test517 test518
 
 # The following tests have been removed from the dist since they no longer
 # work. We need to fix the test suite's FTPS server first, then bring them
diff --git a/tests/data/test518 b/tests/data/test518
new file mode 100644
index 000000000..3c0c63777
--- /dev/null
+++ b/tests/data/test518
@@ -0,0 +1,45 @@
+#
+# Server-side
+<reply name="1">
+<data>
+HTTP/1.1 200 OK
+Date: Thu, 09 Nov 2010 14:49:00 GMT
+Server: test-server/fake
+Last-Modified: Tue, 13 Jun 2000 12:10:00 GMT
+ETag: "21025-dc7-39462498"
+Accept-Ranges: bytes
+Content-Length: 6
+Connection: close
+Content-Type: text/html
+Funny-head: yesyes
+
+<foo>
+</data>
+</reply>
+
+# Client-side
+<client>
+<server>
+http
+</server>
+# tool is what to use instead of 'curl'
+<tool>
+lib518
+</tool>
+
+ <name>
+HTTP GET with more than FD_SETSIZE descriptors open
+ </name>
+ <command>
+http://%HOSTIP:%HTTPPORT/518
+</command>
+</client>
+
+#
+# Verify data after the test has been "shot"
+<verify>
+# CURLE_FAILED_INIT (2)
+<errorcode>
+2
+</errorcode>
+</verify>
diff --git a/tests/libtest/Makefile.am b/tests/libtest/Makefile.am
index 923652065..f394ec14b 100644
--- a/tests/libtest/Makefile.am
+++ b/tests/libtest/Makefile.am
@@ -39,7 +39,8 @@ SUPPORTFILES = first.c test.h
 
 # These are all libcurl test programs
 noinst_PROGRAMS = lib500 lib501 lib502 lib503 lib504 lib505 lib506 lib507 \
-  lib508 lib509 lib510 lib511 lib512 lib513 lib514 lib515 lib516 lib517
+  lib508 lib509 lib510 lib511 lib512 lib513 lib514 lib515 lib516 lib517 \
+  lib518
 
 lib500_SOURCES = lib500.c $(SUPPORTFILES)
 lib500_LDADD = $(LIBDIR)/libcurl.la
@@ -112,3 +113,7 @@ lib516_DEPENDENCIES = $(LIBDIR)/libcurl.la
 lib517_SOURCES = lib517.c $(SUPPORTFILES)
 lib517_LDADD = $(LIBDIR)/libcurl.la
 lib517_DEPENDENCIES = $(LIBDIR)/libcurl.la
+
+lib518_SOURCES = lib518.c $(SUPPORTFILES)
+lib518_LDADD = $(LIBDIR)/libcurl.la
+lib518_DEPENDENCIES = $(LIBDIR)/libcurl.la
diff --git a/tests/libtest/lib518.c b/tests/libtest/lib518.c
new file mode 100644
index 000000000..f12bca6de
--- /dev/null
+++ b/tests/libtest/lib518.c
@@ -0,0 +1,47 @@
+#include "test.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include <mprintf.h>
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#ifndef FD_SETSIZE
+#error "this test requires FD_SETSIZE"
+#endif
+
+#define NUM_OPEN (FD_SETSIZE + 10)
+
+int test(char *URL)
+{
+  CURLcode res;
+  CURL *curl;
+  int fd[NUM_OPEN];
+  int i;
+
+  /* open a lot of file descriptors */
+  for (i = 0; i < NUM_OPEN; i++) {
+    fd[i] = open("/dev/null", O_RDONLY);
+    if (fd[i] == -1) {
+      fprintf(stderr, "open: attempt #%i: failed to open /dev/null\n", i);
+      for (i--; i >= 0; i--)
+        close(fd[i]);
+      return CURLE_FAILED_INIT;
+    }
+  }
+
+  curl = curl_easy_init();
+  curl_easy_setopt(curl, CURLOPT_URL, URL);
+  curl_easy_setopt(curl, CURLOPT_HEADER, TRUE);
+  res = curl_easy_perform(curl);
+  curl_easy_cleanup(curl);
+
+  for (i = 0; i < NUM_OPEN; i++)
+    close(fd[i]);
+
+  return (int)res;
+}