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https://github.com/Zenithsiz/ftmemsim-valgrind.git
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noaccess, writable, readable, other
Now they are:
noaccess, undefined, defined, partdefined
As a result, the following names:
make_writable, make_readable,
check_writable, check_readable, check_defined
have become:
make_mem_undefined, make_mem_defined,
check_mem_is_addressable, check_mem_is_defined, check_value_is_defined
(and likewise for the upper-case versions for client request macros).
The old MAKE_* and CHECK_* macros still work for backwards compatibility.
This is much better, because the old names were subtly misleading. For
example:
- "readable" really meant "readable and writable".
- "writable" really meant "writable and maybe readable, depending on how
the read value is used".
- "check_writable" really meant "check writable or readable"
The new names avoid these problems.
The recently-added macro which was called MAKE_DEFINED is now
MAKE_MEM_DEFINED_IF_ADDRESSABLE.
I also corrected the spelling of "addressable" in numerous places in
memcheck.h.
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@5802
40 lines
826 B
C
40 lines
826 B
C
#include <time.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <errno.h>
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#include <signal.h>
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#include "../memcheck.h"
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/* Check that a syscall's POST function gets called if it completes
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due to being interrupted. nanosleep is used here, because it
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writes a result even if it fails. wait*() could also be used,
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because they successully complete if interrupted by SIGCHLD.
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*/
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static void handler(int s)
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{
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}
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int main()
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{
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struct timespec req, rem;
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int ret;
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req.tv_sec = 2;
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req.tv_nsec = 0;
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signal(SIGALRM, handler);
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alarm(1);
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ret = nanosleep(&req, &rem);
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if (ret != -1 || errno != EINTR) {
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printf("FAILED: expected nanosleep to be interrupted\n");
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} else {
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VALGRIND_CHECK_VALUE_IS_DEFINED(rem);
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printf("PASSED\n"); /* assuming CHECK_VALUE_IS_DEFINED doesn't print anything */
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}
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return 0;
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}
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