150 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			150 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Check decoding of utimes/osf_utimes syscall.
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|  *
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|  * Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
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|  * All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 3. The name of the author may not be used to endorse or promote products
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|  *    derived from this software without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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|  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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|  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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|  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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|  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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|  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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|  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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|  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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|  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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|  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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|  */
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| 
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| #ifndef TEST_SYSCALL_NR
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| # error TEST_SYSCALL_NR must be defined
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| #endif
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| 
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| #ifndef TEST_SYSCALL_STR
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| # error TEST_SYSCALL_STR must be defined
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| #endif
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| 
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| #ifndef TEST_STRUCT
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| # error TEST_STRUCT must be defined
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| #endif
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| 
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| #include <stdint.h>
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| #include <stdio.h>
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| #include <sys/time.h>
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| #include <unistd.h>
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| 
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| static void
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| print_tv(const TEST_STRUCT *const tv)
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| {
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| 	printf("{tv_sec=%lld, tv_usec=%llu}",
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| 	       (long long) tv->tv_sec,
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| 	       zero_extend_signed_to_ull(tv->tv_usec));
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| 	print_time_t_usec(tv->tv_sec,
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| 			  zero_extend_signed_to_ull(tv->tv_usec), 1);
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| }
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| 
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| static const char *errstr;
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| 
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| static long
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| k_utimes(const kernel_ulong_t pathname, const kernel_ulong_t times)
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| {
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| 	long rc = syscall(TEST_SYSCALL_NR, pathname, times);
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| 	errstr = sprintrc(rc);
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| 	return rc;
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| }
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| 
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| int
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| main(void)
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| {
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| 	static const char proto_fname[] = TEST_SYSCALL_STR "_sample";
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| 	static const char qname[] = "\"" TEST_SYSCALL_STR "_sample\"";
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| 
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| 	char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
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| 	const kernel_ulong_t kfname = (uintptr_t) fname;
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| 	TEST_STRUCT *const tv = tail_alloc(sizeof(*tv) * 2);
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| 
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| 	/* pathname */
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| 	k_utimes(0, 0);
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| 	printf("%s(NULL, NULL) = %s\n", TEST_SYSCALL_STR, errstr);
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| 
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| 	k_utimes(kfname + sizeof(proto_fname) - 1, 0);
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| 	printf("%s(\"\", NULL) = %s\n", TEST_SYSCALL_STR, errstr);
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| 
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| 	k_utimes(kfname, 0);
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| 	printf("%s(%s, NULL) = %s\n", TEST_SYSCALL_STR, qname, errstr);
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| 
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| 	fname[sizeof(proto_fname) - 1] = '+';
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| 	k_utimes(kfname, 0);
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| 	fname[sizeof(proto_fname) - 1] = '\0';
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| 	printf("%s(%p, NULL) = %s\n", TEST_SYSCALL_STR, fname, errstr);
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| 
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| 	if (F8ILL_KULONG_SUPPORTED) {
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| 		k_utimes(f8ill_ptr_to_kulong(fname), 0);
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| 		printf("%s(%#jx, NULL) = %s\n", TEST_SYSCALL_STR,
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| 		       (uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
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| 	}
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| 
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| 	/* times */
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| 	k_utimes(kfname, (uintptr_t) (tv + 1));
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| 	printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
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| 	       qname, tv + 1, errstr);
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| 
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| 	k_utimes(kfname, (uintptr_t) (tv + 2));
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| 	printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
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| 	       qname, tv + 2, errstr);
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| 
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| 	tv[0].tv_sec = 0xdeadbeefU;
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| 	tv[0].tv_usec = 0xfacefeedU;
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| 	tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
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| 	tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
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| 
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| 	k_utimes(kfname, (uintptr_t) tv);
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| 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
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| 	print_tv(&tv[0]);
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| 	printf(", ");
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| 	print_tv(&tv[1]);
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| 	printf("]) = %s\n", errstr);
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| 
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| 	tv[0].tv_sec = 1492358607;
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| 	tv[0].tv_usec = 1000000;
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| 	tv[1].tv_sec = 1492356078;
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| 	tv[1].tv_usec = 1000001;
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| 
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| 	k_utimes(kfname, (uintptr_t) tv);
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| 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
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| 	print_tv(&tv[0]);
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| 	printf(", ");
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| 	print_tv(&tv[1]);
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| 	printf("]) = %s\n", errstr);
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| 
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| 	tv[0].tv_usec = 345678;
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| 	tv[1].tv_usec = 456789;
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| 
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| 	k_utimes(kfname, (uintptr_t) tv);
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| 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
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| 	print_tv(&tv[0]);
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| 	printf(", ");
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| 	print_tv(&tv[1]);
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| 	printf("]) = %s\n", errstr);
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| 
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| 	if (F8ILL_KULONG_SUPPORTED) {
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| 		k_utimes(kfname, f8ill_ptr_to_kulong(tv));
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| 		printf("%s(%s, %#jx) = %s\n", TEST_SYSCALL_STR,
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| 		       qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
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| 	}
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| 
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| 	puts("+++ exited with 0 +++");
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| 	return 0;
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| }
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