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Code Issues Releases Wiki Activity

code cleanup

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This commit is contained in:
Yang Tse 2006-11-02 15:47:24 +00:00
parent fa28531322
commit e8d21adbaa
1 changed files with 33 additions and 62 deletions
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61
tests/libtest/lib518.c
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@ -32,6 +32,9 @@
#ifdef HAVE_UNISTD_H #ifdef HAVE_UNISTD_H
#include <unistd.h> #include <unistd.h>
#endif #endif
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#define _MPRINTF_REPLACE /* use our functions only */ #define _MPRINTF_REPLACE /* use our functions only */
#include <mprintf.h> #include <mprintf.h>
@ -114,7 +117,9 @@ static int rlimit(int keep_open)
struct rlimit rl; struct rlimit rl;
char strbuff[256]; char strbuff[256];
char strbuff1[81]; char strbuff1[81];
#ifdef LIB518
char strbuff2[81]; char strbuff2[81];
#endif
char fmt_u[] = "%u"; char fmt_u[] = "%u";
char fmt_lu[] = "%lu"; char fmt_lu[] = "%lu";
#ifdef HAVE_LONGLONG #ifdef HAVE_LONGLONG
@ -170,6 +175,7 @@ static int rlimit(int keep_open)
*/ */
if (rl.rlim_cur != rl.rlim_max) { if (rl.rlim_cur != rl.rlim_max) {
fprintf(stderr, "raising soft limit up to hard limit\n"); fprintf(stderr, "raising soft limit up to hard limit\n");
rl.rlim_cur = rl.rlim_max; rl.rlim_cur = rl.rlim_max;
if (setrlimit(RLIMIT_NOFILE, &rl) != 0) { if (setrlimit(RLIMIT_NOFILE, &rl) != 0) {
@ -177,7 +183,6 @@ static int rlimit(int keep_open)
fprintf(stderr, "%s\n", msgbuff); fprintf(stderr, "%s\n", msgbuff);
return -2; return -2;
} }
}
/* get current open file limits */ /* get current open file limits */
@ -205,6 +210,8 @@ static int rlimit(int keep_open)
snprintf(strbuff, sizeof(strbuff), fmt, rl.rlim_max); snprintf(strbuff, sizeof(strbuff), fmt, rl.rlim_max);
fprintf(stderr, "current hard limit: %s\n", strbuff); fprintf(stderr, "current hard limit: %s\n", strbuff);
} /* (rl.rlim_cur != rl.rlim_max) */
/* /*
* test 518 is all about testing libcurl functionality * test 518 is all about testing libcurl functionality
* when more than FD_SETSIZE file descriptors are open. * when more than FD_SETSIZE file descriptors are open.
@ -220,45 +227,6 @@ static int rlimit(int keep_open)
#ifdef LIB518 #ifdef LIB518
/* verify that soft limit is higher than FD_SETSIZE */
num_open.rlim_cur = FD_SETSIZE;
if ((rl.rlim_cur > 0) &&
#ifdef RLIM_INFINITY
(rl.rlim_cur != RLIM_INFINITY) &&
#endif
(rl.rlim_cur <= num_open.rlim_cur)) {
snprintf(strbuff2, sizeof(strbuff2), fmt, rl.rlim_cur);
snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur);
snprintf(strbuff, sizeof(strbuff), "system does not support opening %s "
"files, soft limit is %s", strbuff1, strbuff2);
store_errmsg(strbuff, 0);
fprintf(stderr, "%s\n", msgbuff);
return -4;
}
/*
* verify that soft limit is higher than NUM_OPEN,
* number of file descriptors we would try to open
*/
num_open.rlim_cur = NUM_OPEN;
if ((rl.rlim_cur > 0) &&
#ifdef RLIM_INFINITY
(rl.rlim_cur != RLIM_INFINITY) &&
#endif
(rl.rlim_cur <= num_open.rlim_cur)) {
snprintf(strbuff2, sizeof(strbuff2), fmt, rl.rlim_cur);
snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur);
snprintf(strbuff, sizeof(strbuff), "system does not support opening %s "
"files, soft limit is %s", strbuff1, strbuff2);
store_errmsg(strbuff, 0);
fprintf(stderr, "%s\n", msgbuff);
return -5;
}
/* /*
* verify that soft limit is higher than NUM_NEEDED, * verify that soft limit is higher than NUM_NEEDED,
* number of file descriptors we would try to open * number of file descriptors we would try to open
@ -274,8 +242,8 @@ static int rlimit(int keep_open)
(rl.rlim_cur <= num_open.rlim_cur)) { (rl.rlim_cur <= num_open.rlim_cur)) {
snprintf(strbuff2, sizeof(strbuff2), fmt, rl.rlim_cur); snprintf(strbuff2, sizeof(strbuff2), fmt, rl.rlim_cur);
snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur); snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur);
snprintf(strbuff, sizeof(strbuff), "system does not support opening %s " snprintf(strbuff, sizeof(strbuff), "fd needed (%s) > "
"files, soft limit is %s", strbuff1, strbuff2); "system limit (%s)", strbuff1, strbuff2);
store_errmsg(strbuff, 0); store_errmsg(strbuff, 0);
fprintf(stderr, "%s\n", msgbuff); fprintf(stderr, "%s\n", msgbuff);
return -6; return -6;
@ -322,7 +290,7 @@ static int rlimit(int keep_open)
} }
else { else {
/* biggest file descriptor array size */ /* biggest file descriptor array size */
num_open.rlim_max = ((size_t)-1) / sizeof(*fd); num_open.rlim_max = INT_MAX;
} }
#endif /* LIB537 */ #endif /* LIB537 */
@ -386,9 +354,12 @@ static int rlimit(int keep_open)
fd[num_open.rlim_cur] = -1; fd[num_open.rlim_cur] = -1;
num_open.rlim_max = NUM_NEEDED;
snprintf(strbuff2, sizeof(strbuff2), fmt, num_open.rlim_max);
snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur); snprintf(strbuff1, sizeof(strbuff1), fmt, num_open.rlim_cur);
snprintf(strbuff, sizeof(strbuff), "dup() attempt %s failed", strbuff1); snprintf(strbuff, sizeof(strbuff), "fd needed (%s) > "
store_errmsg(strbuff, our_errno()); "system limit (%s)", strbuff2, strbuff1);
store_errmsg(strbuff, 0);
fprintf(stderr, "%s\n", msgbuff); fprintf(stderr, "%s\n", msgbuff);
fprintf(stderr, "closing file descriptors\n"); fprintf(stderr, "closing file descriptors\n");