diff --git a/CMakeLists.txt b/CMakeLists.txt
index 73d5aff89..e725bff71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -747,6 +747,14 @@ if(LIBUV_BUILD_TESTS)
                        "$<TARGET_FILE:uv_run_tests_a>"
                        "$<TARGET_FILE_DIR:uv_run_tests_a>/uv_run_tests_a_no_ext")
   endif()
+
+  if(QNX)
+    install(TARGETS uv_run_tests uv_run_tests_a uv_run_benchmarks_a
+            DESTINATION ${CMAKE_INSTALL_BINDIR}/libuv_tests)
+
+    install(DIRECTORY test/fixtures
+            DESTINATION ${CMAKE_INSTALL_BINDIR}/libuv_tests)
+  endif()
 endif()
 
 # Now for some gibbering horrors from beyond the stars...
diff --git a/src/unix/core.c b/src/unix/core.c
index 1dde27bd7..6e7416288 100644
--- a/src/unix/core.c
+++ b/src/unix/core.c
@@ -275,7 +275,7 @@ void uv__make_close_pending(uv_handle_t* handle) {
 int uv__getiovmax(void) {
 #if defined(IOV_MAX)
   return IOV_MAX;
-#elif defined(_SC_IOV_MAX)
+#elif defined(_SC_IOV_MAX) && !defined(__QNX__)
   static _Atomic int iovmax_cached = -1;
   int iovmax;
 
@@ -1611,6 +1611,10 @@ int uv_cpumask_size(void) {
 }
 
 int uv_os_getpriority(uv_pid_t pid, int* priority) {
+#if defined(__QNX__)
+  /* QNX priority is not process-based */
+  return UV_ENOSYS;
+#else
   int r;
 
   if (priority == NULL)
@@ -1624,10 +1628,15 @@ int uv_os_getpriority(uv_pid_t pid, int* priority) {
 
   *priority = r;
   return 0;
+#endif
 }
 
 
 int uv_os_setpriority(uv_pid_t pid, int priority) {
+#if defined(__QNX__)
+  /* QNX priority is not process-based */
+  return UV_ENOSYS;
+#else
   if (priority < UV_PRIORITY_HIGHEST || priority > UV_PRIORITY_LOW)
     return UV_EINVAL;
 
@@ -1635,6 +1644,7 @@ int uv_os_setpriority(uv_pid_t pid, int priority) {
     return UV__ERR(errno);
 
   return 0;
+#endif
 }
 
 /**
diff --git a/src/unix/fs.c b/src/unix/fs.c
index 717f3fab3..bd3f59628 100644
--- a/src/unix/fs.c
+++ b/src/unix/fs.c
@@ -211,7 +211,8 @@ static ssize_t uv__fs_fdatasync(uv_fs_t* req) {
     || defined(__NetBSD__)                                                    \
     || defined(__OpenBSD__)                                                   \
     || defined(__linux__)                                                     \
-    || defined(__sun)
+    || defined(__sun)                                                         \
+    || defined(__QNX__)
 static struct timespec uv__fs_to_timespec(double time) {
   struct timespec ts;
 
@@ -248,7 +249,8 @@ static ssize_t uv__fs_futime(uv_fs_t* req) {
     || defined(__NetBSD__)                                                    \
     || defined(__OpenBSD__)                                                   \
     || defined(__linux__)                                                     \
-    || defined(__sun)
+    || defined(__sun)                                                         \
+    || defined(__QNX__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);
@@ -1147,7 +1149,8 @@ static ssize_t uv__fs_utime(uv_fs_t* req) {
     || defined(__NetBSD__)                                                    \
     || defined(__OpenBSD__)                                                   \
     || defined(__linux__)                                                     \
-    || defined(__sun)
+    || defined(__sun)                                                         \
+    || defined(__QNX__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);
@@ -1181,7 +1184,8 @@ static ssize_t uv__fs_lutime(uv_fs_t* req) {
     || defined(__NetBSD__)                                                    \
     || defined(__OpenBSD__)                                                   \
     || defined(__linux__)                                                     \
-    || defined(__sun)
+    || defined(__sun)                                                         \
+    || defined(__QNX__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);
diff --git a/src/unix/internal.h b/src/unix/internal.h
index 89b73e2bb..d8c792f62 100644
--- a/src/unix/internal.h
+++ b/src/unix/internal.h
@@ -141,6 +141,11 @@ union uv__sockaddr {
 /* Leans on the fact that, on Linux, POLLRDHUP == EPOLLRDHUP. */
 #ifdef POLLRDHUP
 # define UV__POLLRDHUP POLLRDHUP
+#elif defined(__QNX__)
+/* On QNX, POLLRDHUP is not available and the 0x2000 workaround
+ * leads to undefined bahavior.
+ */
+# define UV__POLLRDHUP 0
 #else
 # define UV__POLLRDHUP 0x2000
 #endif
diff --git a/src/unix/qnx.c b/src/unix/qnx.c
index 57ea9dfd9..d873165fe 100644
--- a/src/unix/qnx.c
+++ b/src/unix/qnx.c
@@ -28,6 +28,14 @@
 #include <sys/memmsg.h>
 #include <sys/syspage.h>
 #include <sys/procfs.h>
+#include <time.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#if __QNX__ >= 800
+#define cpuinfo_val cpuinfo
+#else
+#define cpuinfo_val new_cpuinfo
+#endif
 
 static void
 get_mem_info(uint64_t* totalmem, uint64_t* freemem) {
@@ -67,18 +75,44 @@ int uv_exepath(char* buffer, size_t* size) {
 }
 
 
+static uint64_t uv__read_pidin_info(const char* what) {
+  uint64_t rc;
+  char* p;
+  char buf[2048];
+
+  FILE* fp = popen("pidin info", "r");
+  if (fp == NULL)
+    return 0;
+
+  size_t sz = fread(buf, 1, sizeof(buf) - 1, fp);
+  buf[sz] = '\0';
+
+  pclose(fp);
+
+  p = strstr(buf, what);
+  if (p == NULL)
+    return 0;
+
+  p += strlen(what);
+
+  rc = 0;
+  sscanf(p, "%" PRIu64 " MB", &rc);
+
+  return rc * 1024 * 1024;
+}
+
 uint64_t uv_get_free_memory(void) {
-  uint64_t totalmem;
   uint64_t freemem;
-  get_mem_info(&totalmem, &freemem);
+
+  freemem = uv__read_pidin_info("FreeMem:");
   return freemem;
 }
 
 
 uint64_t uv_get_total_memory(void) {
   uint64_t totalmem;
-  uint64_t freemem;
-  get_mem_info(&totalmem, &freemem);
+
+  totalmem = uv__read_pidin_info("MB/");
   return totalmem;
 }
 
@@ -113,15 +147,17 @@ int uv_resident_set_memory(size_t* rss) {
 
 
 int uv_uptime(double* uptime) {
-  struct qtime_entry* qtime = _SYSPAGE_ENTRY(_syspage_ptr, qtime);
-  *uptime = (qtime->nsec / 1000000000.0);
+  struct timespec ts;
+  if(clock_gettime(CLOCK_MONOTONIC, &ts))
+    return UV__ERR(errno);
+  *uptime = (double)ts.tv_sec;
   return 0;
 }
 
 
 int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
   struct cpuinfo_entry* cpuinfo =
-    (struct cpuinfo_entry*)_SYSPAGE_ENTRY(_syspage_ptr, new_cpuinfo);
+    (struct cpuinfo_entry*)_SYSPAGE_ENTRY(_syspage_ptr, cpuinfo_val);
   size_t cpuinfo_size = _SYSPAGE_ELEMENT_SIZE(_syspage_ptr, cpuinfo);
   struct strings_entry* strings = _SYSPAGE_ENTRY(_syspage_ptr, strings);
   int num_cpus = _syspage_ptr->num_cpu;
diff --git a/src/unix/udp.c b/src/unix/udp.c
index c4a3559d6..9f58edfe3 100644
--- a/src/unix/udp.c
+++ b/src/unix/udp.c
@@ -560,7 +560,7 @@ int uv__udp_disconnect(uv_udp_t* handle) {
     } while (r == -1 && errno == EINTR);
 
     if (r == -1) {
-#if defined(BSD)  /* The macro BSD is from sys/param.h */
+#if defined(BSD) || defined(__QNX__) /* The macro BSD is from sys/param.h */
       if (errno != EAFNOSUPPORT && errno != EINVAL)
         return UV__ERR(errno);
 #else
@@ -766,8 +766,8 @@ static int uv__udp_set_membership6(uv_udp_t* handle,
     !defined(__NetBSD__) &&                                         \
     !defined(__ANDROID__) &&                                        \
     !defined(__DragonFly__) &&                                      \
-    !defined(__QNX__) &&                                            \
-    !defined(__GNU__)
+    !defined(__GNU__) &&                                            \
+    !defined(QNX_IOPKT)
 static int uv__udp_set_source_membership4(uv_udp_t* handle,
                                           const struct sockaddr_in* multicast_addr,
                                           const char* interface_addr,
@@ -957,8 +957,8 @@ int uv_udp_set_source_membership(uv_udp_t* handle,
     !defined(__NetBSD__) &&                                         \
     !defined(__ANDROID__) &&                                        \
     !defined(__DragonFly__) &&                                      \
-    !defined(__QNX__) &&                                            \
-    !defined(__GNU__)
+    !defined(__GNU__) &&                                          \
+    !defined(QNX_IOPKT)
   int err;
   union uv__sockaddr mcast_addr;
   union uv__sockaddr src_addr;
@@ -1312,7 +1312,7 @@ static int uv__udp_sendmsgv(int fd,
   nsent = 0;
 
 #if defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) || \
-  (defined(__sun__) && defined(MSG_WAITFORONE))
+  (defined(__sun__) && defined(MSG_WAITFORONE)) || defined(__QNX__)
   if (count > 1) {
     for (i = 0; i < count; /*empty*/) {
       struct mmsghdr m[20];
@@ -1340,7 +1340,7 @@ static int uv__udp_sendmsgv(int fd,
     goto exit;
   }
 #endif  /* defined(__linux__) || defined(__FreeBSD__) || defined(__APPLE__) ||
-	 * (defined(__sun__) && defined(MSG_WAITFORONE))
+	 * (defined(__sun__) && defined(MSG_WAITFORONE)) || defined(__QNX__)
 	 */
 
   for (i = 0; i < count; i++, nsent++)
diff --git a/test/task.h b/test/task.h
index e25a9c9a1..d3eeaf77f 100644
--- a/test/task.h
+++ b/test/task.h
@@ -358,7 +358,7 @@ UNUSED static int can_ipv6(void) {
   return supported;
 }
 
-#if defined(__CYGWIN__) || defined(__MSYS__) || defined(__PASE__)
+#if defined(__CYGWIN__) || defined(__MSYS__) || defined(__PASE__) || defined(__QNX__)
 # define NO_FS_EVENTS "Filesystem watching not supported on this platform."
 #endif
 
diff --git a/test/test-embed.c b/test/test-embed.c
index 6e9917239..84fc7cad3 100644
--- a/test/test-embed.c
+++ b/test/test-embed.c
@@ -25,7 +25,7 @@
 #include <stdlib.h>
 #include <errno.h>
 
-#if !defined(_WIN32) && !defined(_AIX)
+#if !defined(_WIN32) && !defined(_AIX) && !defined(__QNX__)
 #include <poll.h>
 #endif
 
@@ -56,7 +56,7 @@ TEST_IMPL(embed) {
   ASSERT_LE(0, uv_barrier_wait(&barrier));
 
   while (uv_loop_alive(loop)) {
-#if defined(_WIN32) || defined(_AIX)
+#if defined(_WIN32) || defined(_AIX) || defined(__QNX__)
     ASSERT_LE(0, uv_run(loop, UV_RUN_ONCE));
 #else
     int rc;
diff --git a/test/test-fs.c b/test/test-fs.c
index 4761b15ba..4ce059c39 100644
--- a/test/test-fs.c
+++ b/test/test-fs.c
@@ -152,7 +152,7 @@ int uv_test_getiovmax(void) {
 int uv_test_getiovmax(void) {
 #if defined(IOV_MAX)
   return IOV_MAX;
-#elif defined(_SC_IOV_MAX)
+#elif defined(_SC_IOV_MAX) && !defined(__QNX__)
   static int iovmax = -1;
   if (iovmax == -1) {
     iovmax = sysconf(_SC_IOV_MAX);
@@ -356,7 +356,7 @@ static void statfs_cb(uv_fs_t* req) {
   stats = req->ptr;
 
 #if defined(_WIN32) || defined(__sun) || defined(_AIX) || defined(__MVS__) || \
-  defined(__OpenBSD__) || defined(__NetBSD__)
+  defined(__OpenBSD__) || defined(__NetBSD__) || defined(__QNX__)
   ASSERT_OK(stats->f_type);
 #else
   ASSERT_UINT64_GT(stats->f_type, 0);
@@ -2833,7 +2833,9 @@ TEST_IMPL(fs_utime_round) {
   double mtime;
   uv_fs_t req;
   int r;
-
+#if defined(__QNX__)
+  RETURN_SKIP("Setting time to a negative value is unsupported on QNX");
+#endif
   loop = uv_default_loop();
   unlink(path);
   r = uv_fs_open(NULL, &req, path, UV_FS_O_RDWR | UV_FS_O_CREAT,
@@ -3889,6 +3891,12 @@ TEST_IMPL(fs_read_dir) {
    * created on. That is why this assertion is a bit lenient.
    */
   ASSERT((r >= 0) || (r == UV_EISDIR));
+#elif defined(__QNX__)
+  /*
+   * If UV_FS_O_DIRECTORY is supplied, QNX returns ENOSYS. Otherwise
+   * UV_EISDIR is returned. Here we are lenient and accept both.
+   */
+  ASSERT((r == UV_ENOSYS) || (r == UV_EISDIR));
 #else
   ASSERT_EQ(r, UV_EISDIR);
 #endif
diff --git a/test/test-poll.c b/test/test-poll.c
index 5161de253..119744244 100644
--- a/test/test-poll.c
+++ b/test/test-poll.c
@@ -83,9 +83,9 @@ static int closed_connections = 0;
 static int valid_writable_wakeups = 0;
 static int spurious_writable_wakeups = 0;
 
-#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__)
+#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) && !defined(__QNX__)
 static int disconnects = 0;
-#endif /* !__sun && !_AIX  && !__MVS__ */
+#endif /* !__sun && !_AIX  && !__MVS__ && !__QNX__*/
 
 static int got_eagain(void) {
 #ifdef _WIN32
@@ -409,7 +409,7 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) {
       new_events &= ~UV_WRITABLE;
     }
   }
-#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__)
+#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) && !defined(__QNX__)
   if (events & UV_DISCONNECT) {
     context->got_disconnect = 1;
     ++disconnects;
@@ -417,9 +417,9 @@ static void connection_poll_cb(uv_poll_t* handle, int status, int events) {
   }
 
   if (context->got_fin && context->sent_fin && context->got_disconnect) {
-#else /* __sun && _AIX  && __MVS__ */
+#else /* __sun && _AIX  && __MVS__ && __QNX__*/
   if (context->got_fin && context->sent_fin) {
-#endif /* !__sun && !_AIX && !__MVS__  */
+#endif /* !__sun && !_AIX && !__MVS__ && !__QNX__ */
     /* Sent and received FIN. Close and destroy context. */
     close_socket(context->sock);
     destroy_connection_context(context);
@@ -587,7 +587,7 @@ static void start_poll_test(void) {
             spurious_writable_wakeups > 20, 0);
 
   ASSERT_EQ(closed_connections, NUM_CLIENTS * 2);
-#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__)
+#if !defined(__sun) && !defined(_AIX) && !defined(__MVS__) && !defined(__QNX__)
   ASSERT_EQ(disconnects, NUM_CLIENTS * 2);
 #endif
   MAKE_VALGRIND_HAPPY(uv_default_loop());
@@ -638,7 +638,7 @@ TEST_IMPL(poll_unidirectional) {
 TEST_IMPL(poll_bad_fdtype) {
 #if !defined(__sun) && \
     !defined(_AIX) && !defined(__MVS__) && \
-    !defined(__CYGWIN__) && !defined(__MSYS__)
+    !defined(__CYGWIN__) && !defined(__MSYS__) && !defined(__QNX__)
   uv_poll_t poll_handle;
   int fd[2];
 
diff --git a/test/test-process-priority.c b/test/test-process-priority.c
index 941e4b363..5e61ef4c2 100644
--- a/test/test-process-priority.c
+++ b/test/test-process-priority.c
@@ -28,9 +28,9 @@ TEST_IMPL(process_priority) {
   int r;
   int i;
 
-#if defined(__MVS__)
+#if defined(__MVS__) || defined(__QNX__)
   if (uv_os_setpriority(0, 0) == UV_ENOSYS)
-    RETURN_SKIP("functionality not supported on zOS");
+    RETURN_SKIP("functionality not supported on zOS and QNX");
 #endif
 
   /* Verify that passing a NULL pointer returns UV_EINVAL. */
diff --git a/test/test-process-title-threadsafe.c b/test/test-process-title-threadsafe.c
index 05baaf44a..daa13b8cc 100644
--- a/test/test-process-title-threadsafe.c
+++ b/test/test-process-title-threadsafe.c
@@ -85,7 +85,7 @@ TEST_IMPL(process_title_threadsafe) {
   int i;
 
 #if defined(__sun) || defined(__CYGWIN__) || defined(__MSYS__) || \
-    defined(__MVS__) || defined(__PASE__)
+    defined(__MVS__) || defined(__PASE__) || defined(__QNX__)
   RETURN_SKIP("uv_(get|set)_process_title is not implemented.");
 #endif
 
diff --git a/test/test-process-title.c b/test/test-process-title.c
index 7178cf87d..3478033a9 100644
--- a/test/test-process-title.c
+++ b/test/test-process-title.c
@@ -61,7 +61,7 @@ static void uv_get_process_title_edge_cases(void) {
 
 TEST_IMPL(process_title) {
 #if defined(__sun) || defined(__CYGWIN__) || defined(__MSYS__) || \
-    defined(__PASE__)
+    defined(__PASE__) || defined(__QNX__)
   RETURN_SKIP("uv_(get|set)_process_title is not implemented.");
 #endif
 
diff --git a/test/test-udp-ipv6.c b/test/test-udp-ipv6.c
index 8ad80b9b5..e21ad0aa5 100644
--- a/test/test-udp-ipv6.c
+++ b/test/test-udp-ipv6.c
@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__QNX__)
 #include <sys/sysctl.h>
 #endif
 
@@ -49,7 +49,7 @@ static int recv_cb_called;
 static int close_cb_called;
 static uint16_t client_port;
 
-#if defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__QNX__)
 static int can_ipv6_ipv4_dual(void) {
   int v6only;
   size_t size = sizeof(int);
@@ -228,7 +228,7 @@ TEST_IMPL(udp_dual_stack) {
   if (!can_ipv6())
     RETURN_SKIP("IPv6 not supported");
 
-#if defined(__FreeBSD__) || defined(__NetBSD__)
+#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__QNX__)
   if (!can_ipv6_ipv4_dual())
     RETURN_SKIP("IPv6-IPv4 dual stack not supported");
 #elif defined(__OpenBSD__)
diff --git a/test/test-udp-multicast-join.c b/test/test-udp-multicast-join.c
index f024e2e03..548bf7414 100644
--- a/test/test-udp-multicast-join.c
+++ b/test/test-udp-multicast-join.c
@@ -144,8 +144,8 @@ static void cl_recv_cb(uv_udp_t* handle,
 
 
 TEST_IMPL(udp_multicast_join) {
-#if defined(__OpenBSD__)
-  RETURN_SKIP("Test does not currently work in OpenBSD");
+#if defined(__OpenBSD__) || defined(QNX_IOPKT)
+  RETURN_SKIP("Test does not currently work in OpenBSD or QNX");
 #endif
   int r;
   struct sockaddr_in addr;
diff --git a/test/test-udp-multicast-join6.c b/test/test-udp-multicast-join6.c
index 430e4e332..c7d624318 100644
--- a/test/test-udp-multicast-join6.c
+++ b/test/test-udp-multicast-join6.c
@@ -35,7 +35,8 @@
     defined(__MVS__)            || \
     defined(__FreeBSD__)        || \
     defined(__NetBSD__)         || \
-    defined(__OpenBSD__)
+    defined(__OpenBSD__)        || \
+    defined(__QNX__)
   #define MULTICAST_ADDR "ff02::1%lo0"
   #define INTERFACE_ADDR "::1%lo0"
 #else
@@ -167,6 +168,9 @@ static int can_ipv6_external(void) {
 
 
 TEST_IMPL(udp_multicast_join6) {
+#if defined(QNX_IOPKT)
+  RETURN_SKIP("Test does not currently work in QNX");
+#endif
   int r;
   struct sockaddr_in6 addr;