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	 3e35377372
			
		
	
	
		3e35377372
		
	
	
	
	
		
			
			The pxe-test is run for three different targets now (x86_64, i386 and ppc64), and the bios-tables-test is run for two targets (x86_64 and i386). But each of the tests is using an invariant name for the disk image with the boot sector code - so if the tests are running in parallel, there is a race condition that they destroy the disk image of a parallel test program. Let's use mkstemp() to create unique temporary files here instead - and since mkstemp() is returning an integer file descriptor instead of a FILE pointer, we also switch the fwrite() and fclose() to write() and close() instead. Reported-by: Sascha Silbe <x-qemu@se-silbe.de> Signed-off-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
		
			
				
	
	
		
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			27 lines
		
	
	
		
			665 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU boot sector testing helpers.
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|  *
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|  * Copyright (c) 2016 Red Hat Inc.
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|  *
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|  * Authors:
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|  *  Michael S. Tsirkin <mst@redhat.com>
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|  *  Victor Kaplansky <victork@redhat.com>    
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2 or later.
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|  * See the COPYING file in the top-level directory.
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|  */
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| 
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| #ifndef TEST_BOOT_SECTOR_H
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| #define TEST_BOOT_SECTOR_H
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| 
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| /* Create boot disk file. fname must be a suitable string for mkstemp() */
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| int boot_sector_init(char *fname);
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| 
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| /* Loop until signature in memory is OK.  */
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| void boot_sector_test(void);
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| 
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| /* unlink boot disk file.  */
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| void boot_sector_cleanup(const char *fname);
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| 
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| #endif /* TEST_BOOT_SECTOR_H */
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