mirror of
https://github.com/checkpoint-restore/criu.git
synced 2026-07-21 01:06:58 +00:00
93dd984ca0
Acked-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Adrian Reber <areber@redhat.com>
47 lines
868 B
C
47 lines
868 B
C
#include <stdlib.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <limits.h>
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#include "zdtmtst.h"
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#if (LONG_MAX == 2147483647L) /* 32 bit */
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#define TEST_SKIP_REASON "64-bit arch required"
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#include "skip-me.c"
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#else
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const char *test_doc = "Test for huge VMA area";
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const char *test_author = "Cyrill Gorcunov <gorcunov@openvz.org>";
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int main(int argc, char **argv)
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{
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unsigned char *mem;
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test_init(argc, argv);
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test_msg("Alloc huge VMA\n");
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mem = (void *)mmap(NULL, (10L << 30), PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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if ((void *)mem == MAP_FAILED) {
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pr_perror("mmap failed");
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return -1;
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}
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mem[4L << 30] = 1;
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mem[8L << 30] = 2;
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test_daemon();
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test_waitsig();
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test_msg("Testing restored data\n");
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if (mem[4L << 30] != 1 || mem[8L << 30] != 2) {
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fail("Data corrupted!");
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exit(1);
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}
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pass();
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return 0;
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}
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#endif
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