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Test "fix: Bug for getrusage" on arm64

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The following test set:
  fix: Bug for getrusage return incorrect ru_maxrss
  fix: Bug for getrusage(RUSAGE_CHILDREN) return parent info (POSTK_DEBUG_TEMP_FIX_72)
  fix: Bug for getrusage often return incorrect ru_stime

Change-Id: I6734b1e34565d5d2715f9901a04ba5b6f0278032
Refs: #1032
Refs: #1033
Refs: #1034
This commit is contained in:
Shiratori, Takehiro
2018-12-04 17:16:51 +09:00
committed by Masamichi Takagi
parent a11d4d7a9d
commit ec844bb6e3
37 changed files with 1746 additions and 0 deletions
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118
test/mng_mod/issues/1032-34/x86_64/CT_006.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include "./test_chk.h"
#include "./test_rusage.h"
#define TEST_NAME "CT_006"
int main(int argc, char* argv[])
{
int rc;
char *buf = NULL;
struct rusage cur_rusage;
long cur_utime, cur_stime, cur_maxrss;
long delta_utime, delta_stime, delta_maxrss;
long prev_utime = 0, prev_stime = 0, prev_maxrss = 0;
int pid, status;
printf("---- just started ----\n");
/* check rusage 1st */
rc = getrusage(RUSAGE_CHILDREN, &cur_rusage);
CHKANDJUMP(rc == -1, "getrusage 1st");
cur_utime = get_rusage_utime(&cur_rusage);
cur_stime = get_rusage_stime(&cur_rusage);
delta_utime = cur_utime - prev_utime;
delta_stime = cur_stime - prev_stime;
printf("[ RUSAGE_CHILDREN ]\n");
OKNG(cur_utime != 0,
" utime: %d.%06d s (+ %d.%06d s)",
(cur_utime / ONE_SEC), (cur_utime % ONE_SEC),
(delta_utime / ONE_SEC), (delta_utime % ONE_SEC));
OKNG(cur_stime != 0,
" stime: %d.%06d s (+ %d.%06d s)",
(cur_stime / ONE_SEC), (cur_stime % ONE_SEC),
(delta_stime / ONE_SEC), (delta_stime % ONE_SEC));
prev_utime = cur_utime;
prev_stime = cur_stime;
printf("---- fork child process ----\n");
pid = fork();
CHKANDJUMP(pid == -1, "fork");
if (pid == 0) { /* child */
/* add utime 2sec */
printf(" ---- add utime 2sec in child ----\n");
add_utime(2);
/* add stime 1sec */
printf(" ---- add stime 1sec in child ----\n");
add_stime(1);
printf(" ---- child process exit ----\n");
_exit(123);
} else { /* parent */
/* add utime 1sec */
printf("---- add utime 1sec in parent ----\n");
add_utime(1);
/* check rusage 2nd */
rc = getrusage(RUSAGE_CHILDREN, &cur_rusage);
CHKANDJUMP(rc == -1, "getrusage 1st");
cur_utime = get_rusage_utime(&cur_rusage);
cur_stime = get_rusage_stime(&cur_rusage);
delta_utime = cur_utime - prev_utime;
delta_stime = cur_stime - prev_stime;
printf("[ RUSAGE_CHILDREN ]\n");
OKNG(cur_utime != 0,
" utime: %d.%06d s (+ %d.%06d s) <- 子プロセスが未終了のため、0",
(cur_utime / ONE_SEC), (cur_utime % ONE_SEC),
(delta_utime / ONE_SEC), (delta_utime % ONE_SEC));
OKNG(cur_stime != 0,
" stime: %d.%06d s (+ %d.%06d s) <- 子プロセスが未終了のため、0",
(cur_stime / ONE_SEC), (cur_stime % ONE_SEC),
(delta_stime / ONE_SEC), (delta_stime % ONE_SEC));
printf("---- wait child's exit ----\n");
rc = waitpid(pid, &status, 0);
CHKANDJUMP(rc == -1, "waitpid");
}
/* check rusage 3rd */
rc = getrusage(RUSAGE_CHILDREN, &cur_rusage);
CHKANDJUMP(rc == -1, "getrusage 2nd");
cur_utime = get_rusage_utime(&cur_rusage);
cur_stime = get_rusage_stime(&cur_rusage);
delta_utime = cur_utime - prev_utime;
delta_stime = cur_stime - prev_stime;
printf("[ RUSAGE_CHILDREN ]\n");
OKNG(delta_utime < (1.9 * ONE_SEC) || delta_utime > (2.1 * ONE_SEC),
" utime: %d.%06d s (+ %d.%06d s)",
(cur_utime / ONE_SEC), (cur_utime % ONE_SEC),
(delta_utime / ONE_SEC), (delta_utime % ONE_SEC));
OKNG(delta_stime < (0.9 * ONE_SEC) || delta_stime > (1.1 * ONE_SEC),
" stime: %d.%06d s (+ %d.%06d s)",
(cur_stime / ONE_SEC), (cur_stime % ONE_SEC),
(delta_stime / ONE_SEC), (delta_stime % ONE_SEC));
prev_utime = cur_utime;
prev_stime = cur_stime;
printf("*** %s PASS\n\n", TEST_NAME);
return 0;
fn_fail:
printf("*** %s FAILED\n\n", TEST_NAME);
return -1;
}