mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-29 05:18:00 +00:00
b20694835d
Macro fail already appends \n to the message, so there's no need to do it explicitly. Brought to you by for f in $(git grep -l fail test/zdtm); do test -f $f || continue echo $f sed -i '\%^[[:space:]]*fail(.*\\n"%s/\\n"/"/' $f done Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
#include <sys/types.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include "zdtmtst.h"
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#include "get_smaps_bits.h"
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#define MEM_SIZE (69632)
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int main(int argc, char **argv)
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{
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int ret;
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void *start;
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unsigned long new_flags = 0;
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unsigned long new_madv = 0;
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test_init(argc, argv);
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test_msg("Alloc vma of size %d\n", MEM_SIZE);
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start = mmap(NULL, MEM_SIZE, PROT_READ | PROT_WRITE,
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MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
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if (start == MAP_FAILED) {
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pr_perror("mmap failed");
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return -1;
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}
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test_msg("Lock vma from %p to %lx\n",
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start, (unsigned long)start + MEM_SIZE);
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ret = mlock(start, MEM_SIZE);
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if (ret < 0) {
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pr_perror("mlock");
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return -1;
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}
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test_daemon();
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test_msg("Setuid to 18943\n");
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ret = setuid(18943);
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if (ret < 0) {
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pr_perror("setuid");
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return -1;
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}
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test_waitsig();
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ret = get_smaps_bits((unsigned long)start, &new_flags, &new_madv);
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if (ret < 0)
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return -1;
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test_msg("Check smaps flags for MAP_LOCKED\n");
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if (new_flags & MAP_LOCKED) {
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pass();
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} else {
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fail("Vma is not locked after c/r");
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return -1;
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}
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return 0;
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}
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