18 lines
419 B
C
18 lines
419 B
C
/* Passes a buffer to the write system call that starts in valid memory, but runs into kernel space.
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The process must be terminated with -1 exit code.
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*/
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#include <syscall.h>
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#include "tests/lib.h"
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#include "tests/main.h"
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void
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test_main (void)
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{
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int handle;
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CHECK ((handle = open ("sample.txt")) > 1, "open \"sample.txt\"");
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write (handle, (char *) 0xbffffff0, 32);
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fail ("should have exited with -1");
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}
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