public inbox for ltp@lists.linux.it
 help / color / mirror / Atom feed
From: Manas Kumar Nayak <maknayak@in.ibm.com>
To: LTP List <ltp-list@lists.sourceforge.net>
Cc: Manas Kumar Nayak <maknayak@in.ibm.com>
Subject: [LTP] [PATCH 11/13] Add/Port mq_timedsend01 test for mq_timedsend() syscall
Date: Wed, 27 May 2009 15:42:01 +0530	[thread overview]
Message-ID: <20090527101157.18638.68001.sendpatchset@subratamodak.linux.ibm.com> (raw)
In-Reply-To: <20090527100645.18638.75163.sendpatchset@subratamodak.linux.ibm.com>

Signed-off-by: Manas Kumar Nayak <maknayak@in.ibm.com>
To: LTP List <ltp-list@lists.sourceforge.net>
Cc: Subrata Modak <subrata@linux.vnet.ibm.com>
Cc: Masatake YAMATO <yamato@redhat.com>
---

--- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_timedsend/Makefile	1970-01-01 05:30:00.000000000 +0530
+++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_timedsend/Makefile	2009-05-23 15:08:59.000000000 +0530
@@ -0,0 +1,31 @@
+#
+#  Copyright (c) International Business Machines  Corp., 2009
+#
+#  This program is free software;  you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY;  without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+#  the GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+
+CFLAGS += -I../../../../include -Wall -O2
+LDLIBS += -L../../../../lib -lltp -lrt
+
+SRCS    = $(wildcard *.c)
+TARGETS = $(patsubst %.c,%,$(SRCS))
+
+all: $(TARGETS)
+
+install:
+	@set -e; for i in $(TARGETS); do ln -f $$i ../../../bin/$$i ; done
+
+clean:
+	rm -f $(TARGETS)
--- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/mq_timedsend/mq_timedsend01.c	1970-01-01 05:30:00.000000000 +0530
+++ ltp-intermediate-20090521/testcases/kernel/syscalls/mq_timedsend/mq_timedsend01.c	2009-05-27 14:11:33.000000000 +0530
@@ -0,0 +1,539 @@
+/******************************************************************************/
+/* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd                */
+/*          Author(s): Takahiro Yasui <takahiro.yasui.mp@hitachi.com>,	      */
+/*		       Yumiko Sugita <yumiko.sugita.yf@hitachi.com>, 	      */
+/*		       Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp>	      */
+/*                                                                  	      */
+/* This program is free software;  you can redistribute it and/or modify      */
+/* it under the terms of the GNU General Public License as published by       */
+/* the Free Software Foundation; either version 2 of the License, or          */
+/* (at your option) any later version.                                        */
+/*                                                                            */
+/* This program is distributed in the hope that it will be useful,            */
+/* but WITHOUT ANY WARRANTY;  without even the implied warranty of            */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See                  */
+/* the GNU General Public License for more details.                           */
+/*                                                                            */
+/* You should have received a copy of the GNU General Public License          */
+/* along with this program;  if not, write to the Free Software               */
+/* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA    */
+/*                                                                            */
+/******************************************************************************/
+/******************************************************************************/
+/*                                                                            */
+/* File:        mq_timedsend01.c                                              */
+/*                                                                            */
+/* Description: This tests the mq_timedsend() syscall                         */
+/*									      */
+/* 									      */
+/*									      */
+/*									      */
+/*									      */
+/*                                                                            */
+/* Usage:  <for command-line>                                                 */
+/* mq_timedsend01 [-c n] [-e][-i n] [-I x] [-p x] [-t]                        */
+/*      where,  -c n : Run n copies concurrently.                             */
+/*              -e   : Turn on errno logging.                                 */
+/*              -i n : Execute test n times.                                  */
+/*              -I x : Execute test for x seconds.                            */
+/*              -P x : Pause for x seconds between iterations.                */
+/*              -t   : Turn on syscall timing.                                */
+/*                                                                            */
+/* Total Tests: 1                                                             */
+/*                                                                            */
+/* Test Name:   mq_timedsend01                                                */
+/* History:     Porting from Crackerjack to LTP is done by                    */
+/*              Manas Kumar Nayak maknayak@in.ibm.com>                        */
+/******************************************************************************/
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <getopt.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <mqueue.h>
+#include <time.h>
+#include <signal.h>
+#include <limits.h>
+
+
+#include "../utils/include_j_h.h"
+#include "../utils/common_j_h.c"
+
+/* Harness Specific Include Files. */
+#include "test.h"
+#include "usctest.h"
+#include "linux_syscall_numbers.h"
+
+/* Extern Global Variables */
+extern int Tst_count;           /* counter for tst_xxx routines.         */
+extern char *TESTDIR;           /* temporary dir created by tst_tmpdir() */
+
+/* Global Variables */
+char *TCID = "mq_timedsend01";  /* Test program identifier.*/
+int  testno;
+int  TST_TOTAL = 1;                   /* total number of tests in this file.   */
+
+/* Extern Global Functions */
+/******************************************************************************/
+/*                                                                            */
+/* Function:    cleanup                                                       */
+/*                                                                            */
+/* Description: Performs all one time clean up for this test on successful    */
+/*              completion,  premature exit or  failure. Closes all temporary */
+/*              files, removes all temporary directories exits the test with  */
+/*              appropriate return code by calling tst_exit() function.       */
+/*                                                                            */
+/* Input:       None.                                                         */
+/*                                                                            */
+/* Output:      None.                                                         */
+/*                                                                            */
+/* Return:      On failure - Exits calling tst_exit(). Non '0' return code.   */
+/*              On success - Exits calling tst_exit(). With '0' return code.  */
+/*                                                                            */
+/******************************************************************************/
+extern void cleanup() {
+        /* Remove tmp dir and all files in it */
+        TEST_CLEANUP;
+        tst_rmdir();
+
+        /* Exit with appropriate return code. */
+        tst_exit();
+}
+
+/* Local  Functions */
+/******************************************************************************/
+/*                                                                            */
+/* Function:    setup                                                         */
+/*                                                                            */
+/* Description: Performs all one time setup for this test. This function is   */
+/*              typically used to capture signals, create temporary dirs      */
+/*              and temporary files that may be used in the course of this    */
+/*              test.                                                         */
+/*                                                                            */
+/* Input:       None.                                                         */
+/*                                                                            */
+/* Output:      None.                                                         */
+/*                                                                            */
+/* Return:      On failure - Exits by calling cleanup().                      */
+/*              On success - returns 0.                                       */
+/*                                                                            */
+/******************************************************************************/
+void setup() {
+        /* Capture signals if any */
+        /* Create temporary directories */
+        TEST_PAUSE;
+        tst_tmpdir();
+}
+
+
+/*
+ * Macros
+ */
+#define SYSCALL_NAME    "mq_timedsend"
+
+
+/*
+ * Global variables
+ */
+static int opt_debug;
+static char *progname;
+
+enum test_type {
+		NORMAL,
+		FD_NONE,
+	        FD_NOT_EXIST,
+        	FD_FILE,
+	        FULL_QUEUE,
+        	SEND_SIGINT,
+};
+
+/*
+ * Data Structure
+ */
+struct test_case {
+	int ttype;
+        int non_block;
+        int len;
+        unsigned prio;
+        time_t sec;
+        long nsec;
+        int ret;
+        int err;
+};
+
+#define MAX_MSG         10
+#define MAX_MSGSIZE     8192
+
+/* Test cases
+*
+*   test status of errors on man page
+*
+*   EAGAIN             v (would block)
+*   EBADF              v (not a valid descriptor)
+*   EINTR              v (interrupted by a signal)
+*   EINVAL             v (1. invalid 'msg_prio' or
+*                         2. would block but timeout exists)
+*   EMSGSIZE           v ('msg_len' exceeds the message size of the queue)
+*   ETIMEDOUT          v (not block and timeout occured)
+*/
+
+static struct test_case tcase[] = {
+	{ // case00
+                .ttype          = NORMAL,
+                .len            = 0,    // also success when size equals zero
+                .ret            = 0,
+                .err            = 0,
+        },
+        { // case01
+                .ttype          = NORMAL,
+                .len            = 1,
+                .ret            = 0,
+                .err            = 0,
+        },
+        { // case02
+                .ttype          = NORMAL,
+                .len            = MAX_MSGSIZE,
+                .ret            = 0,
+                .err            = 0,
+        },
+        { // case03
+                .ttype          = NORMAL,
+                .len            = 1,
+                .prio           = 32767, // max priority
+                .ret            = 0,
+                .err            = 0,
+        },
+        { // case04
+                .ttype          = NORMAL,
+                .len            = MAX_MSGSIZE + 1,
+                .ret            = -1,
+                .err            = EMSGSIZE,
+        },
+	{ // case05
+                .ttype          = FD_NONE,
+                .len            = 0,
+                .ret            = -1,
+                .err            = EBADF,
+        },
+        { // case06
+                .ttype          = FD_NOT_EXIST,
+                .len            = 0,
+                .ret            = -1,
+                .err            = EBADF,
+        },
+        { // case07
+                .ttype          = FD_FILE,
+                .len            = 0,
+                .ret            = -1,
+                .err            = EBADF,
+        },
+        { // case08
+                .ttype          = FULL_QUEUE,
+                .non_block      = 1,
+                .len            = 16,
+                .ret            = -1,
+                .err            = EAGAIN,
+        },
+	{ // case09
+                .ttype          = NORMAL,
+                .len            = 1,
+                .prio           = 32768, // max priority + 1
+                .ret            = -1,
+                .err            = EINVAL,
+        },
+        { // case10
+                .ttype          = FULL_QUEUE,
+                .len            = 16,
+                .sec            = -1,
+                .nsec           = 0,
+                .ret            = -1,
+                .err            = EINVAL,
+        },
+        { // case11
+                .ttype          = FULL_QUEUE,
+                .len            = 16,
+                .sec            = 0,
+                .nsec           = -1,
+                .ret            = -1,
+                .err            = EINVAL,
+        },
+        { // case12
+                .ttype          = FULL_QUEUE,
+                .len            = 16,
+                .sec            = 0,
+                .nsec           = 1000000000,
+                .ret            = -1,
+                .err            = EINVAL,
+        },
+	{ // case13
+                .ttype          = FULL_QUEUE,
+                .len            = 16,
+                .sec            = 0,
+                .nsec           = 999999999,
+                .ret            = -1,
+                .err            = ETIMEDOUT,
+        },
+        { // case14
+                .ttype          = SEND_SIGINT,
+                .len            = 16,
+                .ret            = -1,
+                .err            = EINTR,
+        },
+};
+
+
+/*
+ * do_test()
+ *
+ *   Input  : TestCase Data
+ *   Return : RESULT_OK(0), RESULT_NG(1)
+ *
+ */
+
+static int do_test(struct test_case *tc)
+{
+        int sys_ret;
+        int sys_errno;
+        int result = RESULT_OK;
+	int oflag;
+        int i, rc, cmp_ok = 1, fd = -1;
+        char smsg[MAX_MSGSIZE], rmsg[MAX_MSGSIZE];
+        struct timespec ts, *p_ts;
+        pid_t pid = 0;
+        unsigned prio;
+
+        /*
+         * When test ended with SIGTERM etc, mq discriptor is left remains.
+         * So we delete it first.
+         */
+        TEST(mq_unlink(QUEUE_NAME));
+
+        switch (tc->ttype) {
+        case FD_NOT_EXIST:
+                fd = INT_MAX - 1;
+                /* fallthrough */
+        case FD_NONE:
+                break;
+	case FD_FILE:
+                TEST(fd = open("/", O_RDONLY));
+                if (fd < 0) {
+                 	tst_resm(TFAIL, "can't open \"/\".- errno = %d : %s\n", TEST_ERRNO, strerror(TEST_ERRNO));
+                        result = 1;
+                        goto EXIT;
+                }
+                break;
+        default:
+                /*
+                 * Open message queue
+                 */
+                oflag = O_CREAT|O_EXCL|O_RDWR;
+                if (tc->non_block)
+                        oflag |= O_NONBLOCK;
+
+                TEST(fd = mq_open(QUEUE_NAME, oflag, S_IRWXU, NULL));
+                if (TEST_RETURN < 0) {
+                 	tst_resm(TFAIL, "mq_open failed - errno = %d : %s\n", TEST_ERRNO, strerror(TEST_ERRNO));
+                        result = 1;
+                        goto EXIT;
+                }
+                if (tc->ttype == FULL_QUEUE || tc->ttype == SEND_SIGINT) {
+                        for (i = 0; i < MAX_MSG; i++) {
+                                TEST(rc = mq_timedsend(fd, smsg, tc->len, 0, NULL));
+                                if (rc < 0) {
+                 	   		tst_resm(TFAIL, "mq_timedsend failed - errno = %d : %s\n",TEST_ERRNO, strerror(TEST_ERRNO));
+                                        result = 1;
+                                        goto EXIT;
+                                }
+                        }
+			if (tc->ttype == SEND_SIGINT) {
+                                TEST(pid = create_sig_proc(200000, SIGINT));
+                                if (TEST_RETURN < 0) {
+                                        result = 1;
+                                        goto EXIT;
+                                }
+                        }
+                }
+                break;
+        }
+
+        /*
+         * Prepare send message
+         */
+        for (i = 0; i < tc->len; i++)
+                smsg[i] = i;
+
+        /*
+         * Set the timeout value
+         */
+        ts.tv_sec = tc->sec;
+        ts.tv_nsec = tc->nsec;
+        p_ts = &ts;
+        if (tc->sec == 0 && tc->nsec == 0)
+                p_ts = NULL;
+
+        /*
+        * Execut test system call
+         */
+        errno = 0;
+        TEST(sys_ret = mq_timedsend(fd, smsg, tc->len, tc->prio, p_ts));
+        sys_errno = errno;
+        if (sys_ret < 0)
+                goto TEST_END;
+
+        /*
+         * Receive echoed message and compare
+         */
+        TEST(rc = mq_timedreceive(fd, rmsg, MAX_MSGSIZE, &prio, NULL));
+        if (rc < 0) {
+                tst_resm(TFAIL, "mq_timedreceive failed - errno = %d : %s\n",TEST_ERRNO, strerror(TEST_ERRNO));
+                result = 1;
+                goto EXIT;
+        }
+        if (rc != tc->len || tc->prio != prio)
+                cmp_ok = 0;
+        else {
+                for (i = 0; i < tc->len; i++)
+                        if (rmsg[i] != smsg[i]) {
+                                cmp_ok = 0;
+                                break;
+                        }
+        }
+TEST_END:
+        /*
+         * Check results
+         */
+        result |= (sys_errno != tc->err) || !cmp_ok;
+        PRINT_RESULT_CMP(sys_ret >= 0, tc->ret, tc->err, sys_ret, sys_errno,cmp_ok);
+
+EXIT:
+        if (fd >= 0) {
+                TEST(close(fd));
+                TEST(mq_unlink(QUEUE_NAME));
+        }
+        if (pid > 0) {
+                int st;
+                kill(pid, SIGTERM);
+                wait(&st);
+        }
+        exit(result);
+}
+
+
+/*
+ * sighandler()
+ */
+void sighandler(int sig)
+{
+        if (sig == SIGINT)
+                return;
+        // NOTREACHED
+        return;
+}
+
+
+/*
+ * usage()
+ */
+
+static void usage(const char *progname)
+{
+        tst_resm(TINFO,"usage: %s [options]\n", progname);
+        tst_resm(TINFO,"This is a regression test program of %s system call.\n",SYSCALL_NAME);
+        tst_resm(TINFO,"options:\n");
+        tst_resm(TINFO,"    -d --debug           Show debug messages\n");
+        tst_resm(TINFO,"    -h --help            Show this message\n");
+        tst_resm(TINFO,"NG\n");
+        exit(1);
+}
+
+
+/*
+ * main()
+ */
+
+
+
+int main(int ac, char **av) {
+	int result = RESULT_OK;
+        int c;
+        int i;
+        int lc;                 /* loop counter */
+        char *msg;              /* message returned from parse_opts */
+
+	struct option long_options[] = {
+                { "debug", no_argument, 0, 'd' },
+                { "help",  no_argument, 0, 'h' },
+                { NULL, 0, NULL, 0 }
+        };
+
+	progname = strchr(av[0], '/');
+        progname = progname ? progname + 1 : av[0];	
+	
+        /* parse standard options */
+        if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
+             tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
+             tst_exit();
+           }
+
+        setup();
+
+        /* Check looping state if -i option given */
+        for (lc = 0; TEST_LOOPING(lc); ++lc) {
+                Tst_count = 0;
+                for (testno = 0; testno < TST_TOTAL; ++testno) {
+			 TEST(c = getopt_long(ac, av, "dh", long_options, NULL));
+			 while(TEST_RETURN != -1) {
+		                switch (c) {
+                		case 'd':
+		                        opt_debug = 1;
+                		        break;
+		                default:
+                		        usage(progname);
+                        		// NOTREACHED
+                		}
+		        }
+
+
+		if (ac != optind) {
+        	        tst_resm(TINFO,"Options are not match.");
+                	usage(progname);
+                	// NOTREACHED
+	        }
+		/*
+        	 * Execute test
+        	 */
+        	signal(SIGINT, sighandler);
+
+	        for (i = 0; i < (int)(sizeof(tcase) / sizeof(tcase[0])); i++) {
+        	        int ret;
+	                tst_resm(TINFO,"(case%02d) START", i);
+	                ret = do_test(&tcase[i]);
+	                tst_resm(TINFO,"(case%02d) END => %s", i, (ret == 0) ? "OK" : "NG");
+	                result |= ret;
+        	}
+		/*	
+        	 * Check results
+         	*/
+        	switch(result) {
+	        case RESULT_OK:
+        			tst_resm(TPASS, "mq_timedsend call succeeded");
+		                break;
+
+	        default:
+                 	   	tst_resm(TFAIL, "%s failed - errno = %d : %s", TCID, TEST_ERRNO, strerror(TEST_ERRNO));
+        		        RPRINTF("NG\n");
+				cleanup();
+				tst_exit();
+        	}
+
+                }
+        }	
+        cleanup();
+	tst_exit();
+}
+
--- ltp-intermediate-20090521.orig/runtest/syscalls	2009-05-27 13:55:49.000000000 +0530
+++ ltp-intermediate-20090521/runtest/syscalls	2009-05-27 14:13:17.000000000 +0530
@@ -588,6 +588,7 @@ mprotect03 mprotect03
 mq_notify01 mq_notify01
 mq_open01 mq_open01
 mq_timedreceive01 mq_timedreceive01
+mq_timedsend01 mq_timedsend01
 mq_unlink01 mq_unlink01
 
 mremap01 mremap01

---
Regards--
Manas


------------------------------------------------------------------------------
Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT 
is a gathering of tech-side developers & brand creativity professionals. Meet
the minds behind Google Creative Lab, Visual Complexity, Processing, & 
iPhoneDevCamp as they present alongside digital heavyweights like Barbarian 
Group, R/GA, & Big Spaceship. http://p.sf.net/sfu/creativitycat-com 
_______________________________________________
Ltp-list mailing list
Ltp-list@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ltp-list

  parent reply	other threads:[~2009-05-27 10:12 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-27 10:06 [LTP] [PATCH 00/13][2nd Bunch] Port Crackerjack Syscall tests(missing) to LTP Manas Kumar Nayak
2009-05-27 10:07 ` [LTP] [PATCH 01/13] Add/Port Utility Headers for these set of tests Manas Kumar Nayak
2009-05-29 12:55   ` Subrata Modak
2009-05-27 10:07 ` [LTP] [PATCH 02/13] Add/Port get_mempolicy01 test for get_mempolicy() syscall Manas Kumar Nayak
2009-05-29 12:55   ` Subrata Modak
2009-05-27 10:08 ` [LTP] [PATCH 03/13] Add/Port clock_getres01 test for clock_getres() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:08 ` [LTP] [PATCH 04/13] Add/Port clock_nanosleep01 test for clock_nanosleep() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:09 ` [LTP] [PATCH 05/13] Add/Port mq_notify01 test for mq_notify() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:09 ` [LTP] [PATCH 06/13] Add/Port ppoll01 test for ppoll() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-08-06  9:56     ` Michal Simek
2009-08-07 12:41       ` Subrata Modak
2009-08-07 20:52         ` Henry Yei
2009-05-27 10:10 ` [LTP] [PATCH 07/13] Add/Port mq_open01 test for mq_open() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:10 ` [LTP] [PATCH 08/13] Add/Port mq_timedreceive01 test for mq_timedreceive() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:11 ` [LTP] [PATCH 09/13] Add/Port utimes01 test for utimes() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:11 ` [LTP] [PATCH 10/13] Add/Port mq_unlink01 test for mq_unlink() syscall Manas Kumar Nayak
2009-05-29 12:56   ` Subrata Modak
2009-05-27 10:12 ` Manas Kumar Nayak [this message]
2009-05-29 12:57   ` [LTP] [PATCH 11/13] Add/Port mq_timedsend01 test for mq_timedsend() syscall Subrata Modak
2009-05-27 10:12 ` [LTP] [PATCH 12/13] Add/Port unshare01 test for unshare() syscall Manas Kumar Nayak
2009-05-29 12:57   ` Subrata Modak
2009-05-27 10:13 ` [LTP] [PATCH 13/13] Add/Port unshare02 " Manas Kumar Nayak
2009-05-29 12:57   ` Subrata Modak
2009-05-29 12:55 ` [LTP] [PATCH 00/13][2nd Bunch] Port Crackerjack Syscall tests(missing) to LTP Subrata Modak

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20090527101157.18638.68001.sendpatchset@subratamodak.linux.ibm.com \
    --to=maknayak@in.ibm.com \
    --cc=ltp-list@lists.sourceforge.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox