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author | 2015-11-30 01:45:08 -0500 | |
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committer | 2015-11-30 01:45:08 -0500 | |
commit | e8ec7aa8e38a93f5b034ac74cebce5de23710317 (patch) | |
tree | aa031937bf856c1f8d6ad7877b8d2cb0224da5ef /rubbos/app/httpd-2.0.64/test/test_select.c | |
parent | cc40af334e619bb549038238507407866f774f8f (diff) |
upload http
JIRA: BOTTLENECK-10
Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>
Diffstat (limited to 'rubbos/app/httpd-2.0.64/test/test_select.c')
-rw-r--r-- | rubbos/app/httpd-2.0.64/test/test_select.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/test/test_select.c b/rubbos/app/httpd-2.0.64/test/test_select.c new file mode 100644 index 00000000..af110356 --- /dev/null +++ b/rubbos/app/httpd-2.0.64/test/test_select.c @@ -0,0 +1,46 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* This is just a quick test program to see how long a wait is + * produced by a select loop with an exponential backoff. + * + * gcc -g -O2 -o test_select test_select.c + * test_select + * + * Roy Fielding, 1996 + */ + +#include <stdio.h> +#include <stdlib.h> +#include <sys/time.h> + +int main (void) +{ + int srv; + long waittime = 4096; + struct timeval tv; + + printf("Start\n"); + while ((waittime > 0) && (waittime < 3000000)) { + printf("%d\n", waittime); + tv.tv_sec = waittime/1000000; + tv.tv_usec = waittime%1000000; + waittime <<= 1; + srv = select(0, NULL, NULL, NULL, &tv); + } + printf("End\n"); + exit(0); +} |