From ac804e8bfc9c9cc28d708a38ac7be10a51ee7dc3 Mon Sep 17 00:00:00 2001
From: Patrik Nyblom <pan@erlang.org>
Date: Tue, 7 Sep 2010 12:02:48 +0200
Subject: Teach port suite to not use unix-specific commands and not leave them
 running

---
 erts/emulator/test/port_SUITE.erl               |  10 ++-
 erts/emulator/test/port_SUITE_data/Makefile.src |   2 +-
 erts/emulator/test/port_SUITE_data/dead_port.c  | 102 ++++++++++++++++++++++++
 3 files changed, 110 insertions(+), 4 deletions(-)
 create mode 100644 erts/emulator/test/port_SUITE_data/dead_port.c

(limited to 'erts/emulator/test')

diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 77fa75b78f..a7476ca9bb 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -2305,7 +2305,11 @@ load_driver(Dir, Driver) ->
 close_deaf_port(doc) -> ["Send data to port program that does not read it, then close port."];
 close_deaf_port(suite) -> [];
 close_deaf_port(Config) when is_list(Config) ->
-    Port = open_port({spawn,"sleep 999999"},[]),
-    erlang:port_command(Port,"Hello, can you hear me!?!?"),
-    port_close(Port),
+    ?line Dog = test_server:timetrap(test_server:seconds(100)),
+    ?line DataDir = ?config(data_dir, Config),
+    ?line DeadPort = os:find_executable("dead_port", DataDir),
+
+    ?line Port = open_port({spawn,DeadPort++" 60"},[]),
+    ?line erlang:port_command(Port,"Hello, can you hear me!?!?"),
+    ?line port_close(Port),
     ok.
diff --git a/erts/emulator/test/port_SUITE_data/Makefile.src b/erts/emulator/test/port_SUITE_data/Makefile.src
index d97b37c9ae..ff822ae720 100644
--- a/erts/emulator/test/port_SUITE_data/Makefile.src
+++ b/erts/emulator/test/port_SUITE_data/Makefile.src
@@ -3,7 +3,7 @@ LD = @LD@
 CFLAGS = @CFLAGS@ -I@erl_include@ @DEFS@
 CROSSLDFLAGS = @CROSSLDFLAGS@
 
-PROGS = port_test@exe@ echo_args@exe@
+PROGS = port_test@exe@ echo_args@exe@ dead_port@exe@
 DRIVERS = echo_drv@dll@ exit_drv@dll@ failure_drv@dll@
 
 all: $(PROGS) $(DRIVERS) port_test.@EMULATOR@
diff --git a/erts/emulator/test/port_SUITE_data/dead_port.c b/erts/emulator/test/port_SUITE_data/dead_port.c
new file mode 100644
index 0000000000..6fa77112be
--- /dev/null
+++ b/erts/emulator/test/port_SUITE_data/dead_port.c
@@ -0,0 +1,102 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2001-2010. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifdef VXWORKS
+#include <vxWorks.h>
+#include <taskVarLib.h>
+#include <taskLib.h>
+#include <sysLib.h>
+#include <string.h>
+#include <ioLib.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#ifndef __WIN32__
+#include <unistd.h>
+
+#ifdef VXWORKS
+#include "reclaim.h"
+#include <sys/times.h>
+#else
+#include <sys/time.h>
+#endif
+
+#define O_BINARY 0
+#define _setmode(fd, mode)
+#endif
+
+#ifdef __WIN32__
+#include "windows.h"
+#include "winbase.h"
+#endif
+
+
+#ifdef VXWORKS
+#define MAIN(argc, argv) port_test(argc, argv)
+#else
+#define MAIN(argc, argv) main(argc, argv)
+#endif
+
+
+extern int errno;
+
+static void delay(unsigned ms);
+
+
+MAIN(argc, argv)
+int argc;
+char *argv[];
+{
+    int x;
+    if (argc < 2) {
+	fprintf(stderr,"Usage %s <seconds>\n",argv[0]);
+	return 1;
+    }
+    if ((x = atoi(argv[1])) <= 0) {
+	fprintf(stderr,"Usage %s <seconds>\n",argv[0]);
+	return 1;
+    }
+    delay(x*1000);
+    return 0;
+}
+
+static void
+delay(unsigned ms)
+{
+#ifdef VXWORKS
+  taskDelay((sysClkRateGet() * ms) / 1000);
+#else
+#ifdef __WIN32__
+  Sleep(ms);
+#else
+  struct timeval t;
+  t.tv_sec = ms/1000;
+  t.tv_usec = (ms % 1000) * 1000;
+
+  select(0, NULL, NULL, NULL, &t);
+#endif
+#endif
+}
-- 
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