xref: /aosp_15_r20/external/strace/tests-m32/flock.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)
1*cf84ac9aSAndroid Build Coastguard Worker #include "tests.h"
2*cf84ac9aSAndroid Build Coastguard Worker #include <asm/unistd.h>
3*cf84ac9aSAndroid Build Coastguard Worker 
4*cf84ac9aSAndroid Build Coastguard Worker #ifdef __NR_flock
5*cf84ac9aSAndroid Build Coastguard Worker 
6*cf84ac9aSAndroid Build Coastguard Worker # include <stdio.h>
7*cf84ac9aSAndroid Build Coastguard Worker # include <sys/file.h>
8*cf84ac9aSAndroid Build Coastguard Worker # include <unistd.h>
9*cf84ac9aSAndroid Build Coastguard Worker 
10*cf84ac9aSAndroid Build Coastguard Worker int
main(void)11*cf84ac9aSAndroid Build Coastguard Worker main(void)
12*cf84ac9aSAndroid Build Coastguard Worker {
13*cf84ac9aSAndroid Build Coastguard Worker 	const unsigned long fd = (long int) 0xdeadbeefffffffffULL;
14*cf84ac9aSAndroid Build Coastguard Worker 
15*cf84ac9aSAndroid Build Coastguard Worker 	long rc = syscall(__NR_flock, fd, LOCK_SH);
16*cf84ac9aSAndroid Build Coastguard Worker 	printf("flock(%d, LOCK_SH) = %ld %s (%m)\n",
17*cf84ac9aSAndroid Build Coastguard Worker 	       (int) fd, rc, errno2name());
18*cf84ac9aSAndroid Build Coastguard Worker 
19*cf84ac9aSAndroid Build Coastguard Worker 	puts("+++ exited with 0 +++");
20*cf84ac9aSAndroid Build Coastguard Worker 	return 0;
21*cf84ac9aSAndroid Build Coastguard Worker }
22*cf84ac9aSAndroid Build Coastguard Worker 
23*cf84ac9aSAndroid Build Coastguard Worker #else
24*cf84ac9aSAndroid Build Coastguard Worker 
25*cf84ac9aSAndroid Build Coastguard Worker SKIP_MAIN_UNDEFINED("__NR_flock")
26*cf84ac9aSAndroid Build Coastguard Worker 
27*cf84ac9aSAndroid Build Coastguard Worker #endif
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