1*053f45beSAndroid Build Coastguard Worker /*
2*053f45beSAndroid Build Coastguard Worker * Copyright © 2018 Alexey Dobriyan <[email protected]>
3*053f45beSAndroid Build Coastguard Worker *
4*053f45beSAndroid Build Coastguard Worker * Permission to use, copy, modify, and distribute this software for any
5*053f45beSAndroid Build Coastguard Worker * purpose with or without fee is hereby granted, provided that the above
6*053f45beSAndroid Build Coastguard Worker * copyright notice and this permission notice appear in all copies.
7*053f45beSAndroid Build Coastguard Worker *
8*053f45beSAndroid Build Coastguard Worker * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9*053f45beSAndroid Build Coastguard Worker * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10*053f45beSAndroid Build Coastguard Worker * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11*053f45beSAndroid Build Coastguard Worker * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12*053f45beSAndroid Build Coastguard Worker * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13*053f45beSAndroid Build Coastguard Worker * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14*053f45beSAndroid Build Coastguard Worker * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15*053f45beSAndroid Build Coastguard Worker */
16*053f45beSAndroid Build Coastguard Worker // Test that /proc/self gives correct TGID.
17*053f45beSAndroid Build Coastguard Worker #undef NDEBUG
18*053f45beSAndroid Build Coastguard Worker #include <assert.h>
19*053f45beSAndroid Build Coastguard Worker #include <stdio.h>
20*053f45beSAndroid Build Coastguard Worker #include <unistd.h>
21*053f45beSAndroid Build Coastguard Worker
22*053f45beSAndroid Build Coastguard Worker #include "proc.h"
23*053f45beSAndroid Build Coastguard Worker
main(void)24*053f45beSAndroid Build Coastguard Worker int main(void)
25*053f45beSAndroid Build Coastguard Worker {
26*053f45beSAndroid Build Coastguard Worker char buf1[64], buf2[64];
27*053f45beSAndroid Build Coastguard Worker pid_t pid;
28*053f45beSAndroid Build Coastguard Worker ssize_t rv;
29*053f45beSAndroid Build Coastguard Worker
30*053f45beSAndroid Build Coastguard Worker pid = sys_getpid();
31*053f45beSAndroid Build Coastguard Worker snprintf(buf1, sizeof(buf1), "%u", pid);
32*053f45beSAndroid Build Coastguard Worker
33*053f45beSAndroid Build Coastguard Worker rv = readlink("/proc/self", buf2, sizeof(buf2));
34*053f45beSAndroid Build Coastguard Worker assert(rv == strlen(buf1));
35*053f45beSAndroid Build Coastguard Worker buf2[rv] = '\0';
36*053f45beSAndroid Build Coastguard Worker assert(streq(buf1, buf2));
37*053f45beSAndroid Build Coastguard Worker
38*053f45beSAndroid Build Coastguard Worker return 0;
39*053f45beSAndroid Build Coastguard Worker }
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