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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4382 | svoboda | 1 | /* |
| 2 | * Copyright (c) 2009 Jiri Svoboda |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #include <stdio.h> |
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| 30 | #include <stdlib.h> |
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| 31 | #include <sys/time.h> |
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| 4691 | svoboda | 32 | #include <ipc/ns.h> |
| 33 | #include <async.h> |
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| 34 | #include <errno.h> |
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| 4382 | svoboda | 35 | #include "../tester.h" |
| 36 | |||
| 4691 | svoboda | 37 | #define DURATION_SECS 10 |
| 38 | #define COUNT_GRANULARITY 100 |
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| 4382 | svoboda | 39 | |
| 4691 | svoboda | 40 | char *test_ping_pong(void) |
| 4382 | svoboda | 41 | { |
| 4691 | svoboda | 42 | TPRINTF("Pinging ns server for %d seconds...", DURATION_SECS); |
| 43 | |||
| 44 | struct timeval start; |
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| 45 | if (gettimeofday(&start, NULL) != 0) { |
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| 46 | TPRINTF("\n"); |
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| 47 | return "Failed getting the time"; |
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| 48 | } |
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| 49 | |||
| 50 | uint64_t count = 0; |
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| 4382 | svoboda | 51 | while (true) { |
| 4691 | svoboda | 52 | struct timeval now; |
| 53 | if (gettimeofday(&now, NULL) != 0) { |
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| 54 | TPRINTF("\n"); |
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| 55 | return "Failed getting the time"; |
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| 56 | } |
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| 57 | |||
| 4382 | svoboda | 58 | if (tv_sub(&now, &start) >= DURATION_SECS * 1000000L) |
| 59 | break; |
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| 4691 | svoboda | 60 | |
| 61 | size_t i; |
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| 62 | for (i = 0; i < COUNT_GRANULARITY; i++) { |
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| 63 | int retval = async_req_0_0(PHONE_NS, NS_PING); |
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| 64 | |||
| 65 | if (retval != EOK) { |
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| 66 | TPRINTF("\n"); |
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| 67 | return "Failed to send ping message"; |
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| 68 | } |
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| 69 | } |
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| 70 | |||
| 4382 | svoboda | 71 | count += COUNT_GRANULARITY; |
| 72 | } |
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| 4691 | svoboda | 73 | |
| 74 | TPRINTF("OK\nCompleted %llu round trips in %u seconds, %llu rt/s.\n", |
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| 75 | count, DURATION_SECS, count / DURATION_SECS); |
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| 76 | |||
| 4382 | svoboda | 77 | return NULL; |
| 78 | } |