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https://github.com/freebsd/freebsd-src
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- Fix QA issues
PR: misc/146687 Submitted by: Garrett Cooper <gcooper@FreeBSD.org> Approved by: rwatson (mentor)
This commit is contained in:
Martin Wilke
parent
843f5f45a2
commit
dd41c1d72e
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=218938
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@ -26,18 +26,24 @@
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*/
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/*
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* Prerequisities:
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* - AIO support must be compiled into the kernel (see sys/<arch>/NOTES for
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* more details).
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*
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* Note: it is a good idea to run this against a physical drive to
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* exercise the physio fast path (ie. aio_kqueue /dev/<something safe>)
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*/
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#include <aio.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/event.h>
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#include <sys/time.h>
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#include <aio.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#define PATH_TEMPLATE "/tmp/aio.XXXXXXXXXX"
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@ -46,7 +52,9 @@
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#define MAX_RUNS 300
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/* #define DEBUG */
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main(int argc, char *argv[]){
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int
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main (int argc, char *argv[])
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{
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int fd;
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struct aiocb *iocb[MAX], *kq_iocb;
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int i, result, run, error, j;
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@ -55,7 +63,7 @@ main(int argc, char *argv[]){
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struct kevent ke, kq_returned;
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struct timespec ts;
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int cancel, pending, tmp_file = 0, failed = 0;
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char *file, pathname[sizeof(PATH_TEMPLATE)-1];
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char *file, pathname[sizeof(PATH_TEMPLATE)+1];
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if (kq < 0) {
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perror("No kqeueue\n");
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@ -71,23 +79,22 @@ main(int argc, char *argv[]){
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file = argv[1];
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fd = open(file, O_RDWR|O_CREAT, 0666);
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}
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if (fd < 0){
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fprintf(stderr, "Can't open %s\n", file);
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perror("");
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exit(1);
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}
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if (fd == -1)
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err(1, "Can't open %s\n", file);
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for (run = 0; run < MAX_RUNS; run++){
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#ifdef DEBUG
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printf("Run %d\n", run);
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#endif
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for(i = 0; i < MAX; i++) {
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iocb[i] = (struct aiocb *)malloc(sizeof(struct aiocb));
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bzero(iocb[i], sizeof(struct aiocb));
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for (i = 0; i < MAX; i++) {
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iocb[i] = (struct aiocb *)calloc(1,
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sizeof(struct aiocb));
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if (iocb[i] == NULL)
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err(1, "calloc");
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}
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pending = 0;
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for(i = 0; i < MAX; i++) {
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for (i = 0; i < MAX; i++) {
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pending++;
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iocb[i]->aio_nbytes = sizeof(buffer);
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iocb[i]->aio_buf = buffer;
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@ -101,7 +108,7 @@ main(int argc, char *argv[]){
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result = aio_write(iocb[i]);
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if (result != 0) {
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perror("aio_write");
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printf("Result %d iteration %d\n",result, i);
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printf("Result %d iteration %d\n", result, i);
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exit(1);
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}
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#ifdef DEBUG
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@ -116,7 +123,7 @@ main(int argc, char *argv[]){
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#endif
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if (result == AIO_CANCELED) {
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aio_return(iocb[i]);
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iocb[i]=NULL;
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iocb[i] = NULL;
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pending--;
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}
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}
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@ -125,8 +132,10 @@ main(int argc, char *argv[]){
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cancel = MAX - pending;
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i = 0;
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while(pending) {
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for(;;) {
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while (pending) {
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for (;;) {
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bzero(&ke, sizeof(ke));
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bzero(&kq_returned, sizeof(ke));
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ts.tv_sec = 0;
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@ -134,9 +143,8 @@ main(int argc, char *argv[]){
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result = kevent(kq, NULL, 0,
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&kq_returned, 1, &ts);
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error = errno;
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if (result < 0) {
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if (result < 0)
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perror("kevent error: ");
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}
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kq_iocb = kq_returned.udata;
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#ifdef DEBUG
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printf("kevent %d %d errno %d return.ident %p "
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@ -147,51 +155,53 @@ main(int argc, char *argv[]){
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kq_iocb);
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#endif
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if(kq_iocb)
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if (kq_iocb)
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break;
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#ifdef DEBUG
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printf("Try again left %d out of %d %d\n",pending, MAX, cancel);
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printf("Try again left %d out of %d %d\n",
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pending, MAX, cancel);
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#endif
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}
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for(j = 0; j < MAX; j++) {
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if (iocb[j] == kq_iocb) {
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break;
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}
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}
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for (j = 0; j < MAX && iocb[j] != kq_iocb;
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j++) ;
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#ifdef DEBUG
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printf("kq_iocb %p\n", kq_iocb);
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printf("Error Result for %d is %d pending %d\n", j, result, pending);
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printf("Error Result for %d is %d pending %d\n",
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j, result, pending);
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#endif
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result = aio_return(kq_iocb);
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#ifdef DEBUG
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printf("Return Result for %d is %d\n", j, result);
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printf("\n");
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printf("Return Result for %d is %d\n\n", j, result);
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#endif
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if (result != sizeof(buffer)) {
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printf("FAIL: run %d, operation %d, result %d (errno=%d) should be %d\n", run, pending, result, errno, sizeof(buffer));
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failed = 1;
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} else {
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printf("PASS: run %d, left %d\n", run, pending - 1);
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}
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printf("FAIL: run %d, operation %d, result %d "
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" (errno=%d) should be %d\n", run, pending,
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result, errno, sizeof(buffer));
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failed++;
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} else
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printf("PASS: run %d, left %d\n", run,
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pending - 1);
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free(kq_iocb);
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iocb[j] = NULL;
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pending--;
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i++;
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}
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for (i = 0; i < MAX; i++)
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free(iocb[i]);
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}
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if (tmp_file) {
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if (tmp_file)
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unlink(pathname);
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}
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if (failed) {
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printf("FAIL: Atleast one\n");
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exit(1);
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} else {
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printf("PASS: All\n");
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exit(0);
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}
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if (failed != 0)
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printf("FAIL: %d tests failed\n", failed);
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else
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printf("PASS: All tests passed\n");
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exit (failed == 0 ? 0 : 1);
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}
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