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Commit 0b824f2e authored by Michael Ellerman's avatar Michael Ellerman
Browse files

selftests/powerpc: Add tests of unmuxed IPC calls 



This is just a simple test which confirms that the individual IPC
syscalls are all available.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent ad987fc8

tools/testing/selftests/powerpc/Makefile

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@@ -12,7 +12,7 @@ CFLAGS := -Wall -O2 -flto -Wall -Werror -DGIT_VERSION='"$(GIT_VERSION)"' -I$(CUR 


export CFLAGS



SUB_DIRS = pmu copyloops mm tm primitives stringloops vphn switch_endian dscr benchmarks

SUB_DIRS = pmu copyloops mm tm primitives stringloops vphn switch_endian dscr benchmarks syscalls



endif

tools/testing/selftests/powerpc/syscalls/.gitignore

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ipc_unmuxed

tools/testing/selftests/powerpc/syscalls/Makefile

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TEST_PROGS := ipc_unmuxed



CFLAGS += -I../../../../../usr/include



all: $(TEST_PROGS)



$(TEST_PROGS): ../harness.c



include ../../lib.mk



clean:

	rm -f $(TEST_PROGS) *.o

tools/testing/selftests/powerpc/syscalls/ipc.h

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#ifdef __NR_semop

DO_TEST(semop, __NR_semop)

#endif



#ifdef __NR_semget

DO_TEST(semget, __NR_semget)

#endif



#ifdef __NR_semctl

DO_TEST(semctl, __NR_semctl)

#endif



#ifdef __NR_semtimedop

DO_TEST(semtimedop, __NR_semtimedop)

#endif



#ifdef __NR_msgsnd

DO_TEST(msgsnd, __NR_msgsnd)

#endif



#ifdef __NR_msgrcv

DO_TEST(msgrcv, __NR_msgrcv)

#endif



#ifdef __NR_msgget

DO_TEST(msgget, __NR_msgget)

#endif



#ifdef __NR_msgctl

DO_TEST(msgctl, __NR_msgctl)

#endif



#ifdef __NR_shmat

DO_TEST(shmat, __NR_shmat)

#endif



#ifdef __NR_shmdt

DO_TEST(shmdt, __NR_shmdt)

#endif



#ifdef __NR_shmget

DO_TEST(shmget, __NR_shmget)

#endif



#ifdef __NR_shmctl

DO_TEST(shmctl, __NR_shmctl)

#endif

tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c

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/*

 * Copyright 2015, Michael Ellerman, IBM Corp.

 *

 * 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 test simply tests that certain syscalls are implemented. It doesn't

 * actually exercise their logic in any way.

 */



#define _GNU_SOURCE

#include <errno.h>

#include <stdio.h>

#include <unistd.h>

#include <sys/syscall.h>



#include "utils.h"





#define DO_TEST(_name, _num)	\

static int test_##_name(void)			\

{						\

	int rc;					\

	printf("Testing " #_name);		\

	errno = 0;				\

	rc = syscall(_num, -1, 0, 0, 0, 0, 0);	\

	printf("\treturned %d, errno %d\n", rc, errno); \

	return errno == ENOSYS;			\

}



#include "ipc.h"

#undef DO_TEST



static int ipc_unmuxed(void)

{

	int tests_done = 0;



#define DO_TEST(_name, _num)		\

	FAIL_IF(test_##_name());	\

	tests_done++;



#include "ipc.h"

#undef DO_TEST



	/*

	 * If we ran no tests then it means none of the syscall numbers were

	 * defined, possibly because we were built against old headers. But it

	 * means we didn't really test anything, so instead of passing mark it

	 * as a skip to give the user a clue.

	 */

	SKIP_IF(tests_done == 0);



	return 0;

}



int main(void)

{

	return test_harness(ipc_unmuxed, "ipc_unmuxed");

}