From: Subrata M. <su...@li...> - 2009-05-29 12:55:39
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On Wed, 2009-05-27 at 15:37 +0530, Manas Kumar Nayak wrote: > Signed-off-by: Manas Kumar Nayak <mak...@in...> Thanks. Regards-- Subrata > To: LTP List <ltp...@li...> > Cc: Subrata Modak <su...@li...> > Cc: Masatake YAMATO <ya...@re...> > --- > > --- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/get_mempolicy/get_mempolicy01.c 1970-01-01 05:30:00.000000000 +0530 > +++ ltp-intermediate-20090521/testcases/kernel/syscalls/get_mempolicy/get_mempolicy01.c 2009-05-26 21:32:56.000000000 +0530 > @@ -0,0 +1,453 @@ > +/******************************************************************************/ > +/* Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd */ > +/* Author(s): Takahiro Yasui <tak...@hi...>, */ > +/* Yumiko Sugita <yum...@hi...>, */ > +/* Satoshi Fujiwara <sa...@sd...> */ > +/* */ > +/* 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: get_mempolicy01.c */ > +/* */ > +/* Description: This tests the get_mempolicy() syscall */ > +/* */ > +/* */ > +/* */ > +/* */ > +/* */ > +/* */ > +/* Usage: <for command-line> */ > +/* get_mempolicy01 [-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: get_mempolicy01 */ > +/* History: Porting from Crackerjack to LTP is done by */ > +/* Manas Kumar Nayak mak...@in...> */ > +/******************************************************************************/ > +#include <sys/syscall.h> > +#include <sys/types.h> > +#include <sys/mman.h> > +#include <getopt.h> > +#include <string.h> > +#include <stdlib.h> > +#include <errno.h> > +#include <stdio.h> > +#include <unistd.h> > +#include "../utils/numaif.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 = "get_mempolicy01"; /* 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 "get_mempolicy" > + > + > +/* > + * Global variables > + */ > +static int opt_debug; > +static char *progname; > + > +enum test_type { > + DEFAULT, // get default policy > + ADDR, // get policy of memory which include mapped address > + INVALID_POINTER, > + INVALID_FLAGS, > +}; > + > +enum from_node { > + NONE, > + SELF, > +}; > + > + > +/* > + * Data Structure > + */ > +struct test_case { > + int ttype; > + int policy; > + int from_node; > + int ret; > + int err; > +}; > + > +/* Test cases > + * > + * test status of errors on man page > + * > + * (NONE) man page hadn't been completed. > + * > + * test status of errors NOT on man page > + * > + * EFAULT v (invalid address) > + * EINVAL v (invalid parameters) > + */ > + > +static struct test_case tcase[] = { > + { // case00 > + .ttype = DEFAULT, > + .policy = MPOL_DEFAULT, > + .from_node = NONE, > + .ret = 0, > + .err = 0, > + }, > + { // case01 > + .ttype = DEFAULT, > + .policy = MPOL_BIND, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > + { // case02 > + .ttype = DEFAULT, > + .policy = MPOL_INTERLEAVE, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > +{ // case03 > + .ttype = DEFAULT, > + .policy = MPOL_PREFERRED, > + .from_node = NONE, > + .ret = 0, > + .err = 0, > + }, > + { // case04 > + .ttype = DEFAULT, > + .policy = MPOL_PREFERRED, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > + { // case05 > + .ttype = ADDR, > + .policy = MPOL_DEFAULT, > + .from_node = NONE, > + .ret = 0, > + .err = 0, > + }, > +{ // case06 > + .ttype = ADDR, > + .policy = MPOL_BIND, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > + { // case07 > + .ttype = ADDR, > + .policy = MPOL_INTERLEAVE, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > + { // case08 > + .ttype = ADDR, > + .policy = MPOL_PREFERRED, > + .from_node = NONE, > + .ret = 0, > + .err = 0, > + }, > +{ // case09 > + .ttype = ADDR, > + .policy = MPOL_PREFERRED, > + .from_node = SELF, > + .ret = 0, > + .err = 0, > + }, > + { // case10 > + .ttype = INVALID_POINTER, > + .policy = MPOL_DEFAULT, > + .from_node = NONE, > + .ret = -1, > + .err = EFAULT, > + }, > + { // case11 > + .ttype = INVALID_FLAGS, > + .policy = MPOL_DEFAULT, > + .from_node = NONE, > + .ret = -1, > + .err = EINVAL, > + }, > +}; > + > +#define MEM_LENGTH (4 * 1024 * 1024) > +/* > + * 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 rc, policy, flags, cmp_ok = 1; > + nodemask_t nodemask, getnodemask; > + unsigned long maxnode = NUMA_NUM_NODES; > + char *p = NULL; > + unsigned long len = MEM_LENGTH; > + > + /* We assume that there is only one node(node0). */ > + nodemask_zero(&nodemask); > + nodemask_set(&nodemask, 0); > + nodemask_zero(&getnodemask); > + > + switch (tc->ttype) { > + case DEFAULT: > + flags = 0; > + p = NULL; > + // set memory policy > + if (tc->from_node == NONE) > + TEST(rc = syscall(__NR_set_mempolicy, tc->policy, NULL, 0)); > + else > + TEST(rc = syscall(__NR_set_mempolicy, tc->policy,&nodemask, maxnode)); > + > + if (TEST_RETURN < 0) { > + tst_resm(TFAIL, "set_mempolicy() failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); > + result = 1; > + cleanup(); > + tst_exit(); > + } > + break; > + default: > + flags = MPOL_F_ADDR; > + // mmap memory > + p = mmap(NULL, len, PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); > + if (p == (void*)-1) { > + tst_resm(TFAIL, "malloc failed - errno = %d : %s",TEST_ERRNO, strerror(TEST_ERRNO)); > + result = 1; > + cleanup(); > + tst_exit(); > + } > + // set memory policy > + if (tc->from_node == NONE) > + TEST(rc = syscall(__NR_mbind, p, len, tc->policy,NULL, 0, 0)); > + else > + TEST(rc = syscall(__NR_mbind, p, len, tc->policy,&nodemask, maxnode, 0)); > + if (tc->ttype == INVALID_POINTER) > + p = NULL; > + > + if (tc->ttype == INVALID_FLAGS){ > + flags = -1; > + break; > + } > + } > + /* > + * Execute system call > + */ > + errno = 0; > + TEST(sys_ret = syscall(__NR_get_mempolicy, &policy, &getnodemask, maxnode,p, flags)); > + sys_errno = errno; > + if (sys_ret < 0) > + goto TEST_END; > + > + // When policy equals MPOL_DEFAULT, then get_mempolicy not return node > + if (tc->policy == MPOL_DEFAULT) > + nodemask_zero(&nodemask); > + cmp_ok = tc->policy == policy && nodemask_equal(&nodemask,&getnodemask); > + if (opt_debug) { > + nodemask_dump("nodemask Expect:", &nodemask); > + nodemask_dump("nodemask Result:", &getnodemask); > + tst_resm(TINFO,"policy E:%d R:%d", tc->policy, policy); > + } > +TEST_END: > + /* > + * Check results > + */ > + result |= (sys_errno != tc->err) || !cmp_ok; > + PRINT_RESULT_CMP(0, tc->ret, tc->err, sys_ret, sys_errno, cmp_ok); > +EXIT: > + return result; > +} > + > + > +/* > + * usage() > + */ > + > +void usage(const char *progname) > +{ > + tst_resm(TINFO,"usage: %s [options]", progname); > + tst_resm(TINFO,"This is a regression test program of %s system call.",SYSCALL_NAME); > + tst_resm(TINFO,"options:"); > + tst_resm(TINFO," -d --debug Show debug messages"); > + tst_resm(TINFO," -h --help Show this message"); > + > + tst_resm(TINFO,"NG"); > + 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 > + } > + } > + > + /* > + * Execute test > + */ > + 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, "get_mempolicy call succeeded"); > + break; > + > + default: > + tst_resm(TFAIL, "%s failed - errno = %d : %s", TCID, TEST_ERRNO, strerror(TEST_ERRNO)); > + tst_resm(TINFO,"NG"); > + cleanup(); > + tst_exit(); > + break; > + } > + > + } > + > + } > + cleanup(); > + tst_exit(); > +} > + > --- ltp-intermediate-20090521.orig/testcases/kernel/syscalls/get_mempolicy/Makefile 1970-01-01 05:30:00.000000000 +0530 > +++ ltp-intermediate-20090521/testcases/kernel/syscalls/get_mempolicy/Makefile 2009-05-22 23:56:55.000000000 +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 > + > +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/runtest/syscalls 2009-05-26 21:12:52.000000000 +0530 > +++ ltp-intermediate-20090521/runtest/syscalls 2009-05-26 21:34:34.000000000 +0530 > @@ -393,6 +393,7 @@ getresuid03 getresuid03 > getrlimit01 getrlimit01 > getrlimit02 getrlimit02 > > +get_mempolicy01 get_mempolicy01 > get_robust_list01 get_robust_list01 > > getrusage01 getrusage01 > > --- > Regards-- > Manas > |