app_test.c File Reference

Applications to test connection and produce report in text file. More...

#include "asterisk.h"
#include <sys/stat.h>
#include "asterisk/paths.h"
#include "asterisk/channel.h"
#include "asterisk/module.h"
#include "asterisk/lock.h"
#include "asterisk/app.h"
#include "asterisk/pbx.h"
#include "asterisk/utils.h"
#include "asterisk/format_cache.h"

Include dependency graph for app_test.c:

Go to the source code of this file.

Functions
	AST_MODULE_INFO_STANDARD_EXTENDED (ASTERISK_GPL_KEY, "Interface Test Application")
static int	load_module (void)
static int	measurenoise (struct ast_channel *chan, int ms, char *who)
static int	sendnoise (struct ast_channel *chan, int ms)
static int	testclient_exec (struct ast_channel *chan, const char *data)
static int	testserver_exec (struct ast_channel *chan, const char *data)
static int	unload_module (void)

Variables
static char *	testc_app = "TestClient"
static char *	tests_app = "TestServer"

Detailed Description

Applications to test connection and produce report in text file.

Author

Mark Spencer marks.nosp@m.ter@.nosp@m.digiu.nosp@m.m.co.nosp@m.m

Russell Bryant russe.nosp@m.lb@c.nosp@m.lemso.nosp@m.n.ed.nosp@m.u

Definition in file app_test.c.

Function Documentation

AST_MODULE_INFO_STANDARD_EXTENDED()

AST_MODULE_INFO_STANDARD_EXTENDED	(	ASTERISK_GPL_KEY	,
		"Interface Test Application"
	)

load_module()

static int load_module ( void  )

static

Definition at line 496 of file app_test.c.

{
    int res;
 
    res = ast_register_application_xml(testc_app, testclient_exec);
    res |= ast_register_application_xml(tests_app, testserver_exec);
 
    return res;
}

References ast_register_application_xml, testc_app, testclient_exec(), tests_app, and testserver_exec().

measurenoise()

static int measurenoise ( struct ast_channel *  chan, int  ms, char *  who  )

static

Definition at line 89 of file app_test.c.

{
    int res=0;
    int mssofar;
    int noise=0;
    int samples=0;
    int x;
    short *foo;
    struct timeval start;
    struct ast_frame *f;
    struct ast_format *rformat;
 
    rformat = ao2_bump(ast_channel_readformat(chan));
    if (ast_set_read_format(chan, ast_format_slin)) {
        ast_log(LOG_NOTICE, "Unable to set to linear mode!\n");
        ao2_cleanup(rformat);
        return -1;
    }
    start = ast_tvnow();
    for(;;) {
        mssofar = ast_tvdiff_ms(ast_tvnow(), start);
        if (mssofar > ms)
            break;
        res = ast_waitfor(chan, ms - mssofar);
        if (res < 1)
            break;
        f = ast_read(chan);
        if (!f) {
            res = -1;
            break;
        }
        if ((f->frametype == AST_FRAME_VOICE) &&
            (ast_format_cmp(f->subclass.format, ast_format_slin) == AST_FORMAT_CMP_EQUAL)) {
            foo = (short *)f->data.ptr;
            for (x=0;x<f->samples;x++) {
                noise += abs(foo[x]);
                samples++;
            }
        }
        ast_frfree(f);
    }
 
    if (rformat) {
        if (ast_set_read_format(chan, rformat)) {
            ast_log(LOG_NOTICE, "Unable to restore original format!\n");
            ao2_ref(rformat, -1);
            return -1;
        }
        ao2_ref(rformat, -1);
    }
    if (res < 0)
        return res;
    if (!samples) {
        ast_log(LOG_NOTICE, "No samples were received from the other side!\n");
        return -1;
    }
    ast_debug(1, "%s: Noise: %d, samples: %d, avg: %d\n", who, noise, samples, noise / samples);
    return (noise / samples);
}

References abs, ao2_bump, ao2_cleanup, ao2_ref, ast_channel_readformat(), ast_debug, ast_format_cmp(), AST_FORMAT_CMP_EQUAL, ast_format_slin, AST_FRAME_VOICE, ast_frfree, ast_log, ast_read(), ast_set_read_format(), ast_tvdiff_ms(), ast_tvnow(), ast_waitfor(), ast_frame::data, ast_frame_subclass::format, ast_frame::frametype, LOG_NOTICE, ast_frame::ptr, ast_frame::samples, and ast_frame::subclass.

Referenced by testclient_exec(), and testserver_exec().

sendnoise()

static int sendnoise ( struct ast_channel *  chan, int  ms  )

static

Definition at line 149 of file app_test.c.

{
    int res;
    res = ast_tonepair_start(chan, 1537, 2195, ms, 8192);
    if (!res) {
        res = ast_waitfordigit(chan, ms);
        ast_tonepair_stop(chan);
    }
    return res;
}

References ast_tonepair_start(), ast_tonepair_stop(), and ast_waitfordigit().

Referenced by testclient_exec(), and testserver_exec().

testclient_exec()

static int testclient_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 160 of file app_test.c.

{
    int res = 0;
    const char *testid=data;
    char fn[80];
    char serverver[80];
    FILE *f;
 
    /* Check for test id */
    if (ast_strlen_zero(testid)) {
        ast_log(LOG_WARNING, "TestClient requires an argument - the test id\n");
        return -1;
    }
 
    if (ast_channel_state(chan) != AST_STATE_UP)
        res = ast_answer(chan);
 
    /* Wait a few just to be sure things get started */
    res = ast_safe_sleep(chan, 3000);
    /* Transmit client version */
    if (!res)
        res = ast_dtmf_stream(chan, NULL, "8378*1#", 0, 0);
    ast_debug(1, "Transmit client version\n");
 
    /* Read server version */
    ast_debug(1, "Read server version\n");
    if (!res)
        res = ast_app_getdata(chan, NULL, serverver, sizeof(serverver) - 1, 0);
    if (res > 0)
        res = 0;
    ast_debug(1, "server version: %s\n", serverver);
 
    if (res > 0)
        res = 0;
 
    if (!res)
        res = ast_safe_sleep(chan, 1000);
    /* Send test id */
    if (!res)
        res = ast_dtmf_stream(chan, NULL, testid, 0, 0);
    if (!res)
        res = ast_dtmf_stream(chan, NULL, "#", 0, 0);
    ast_debug(1, "send test identifier: %s\n", testid);
 
    if ((res >=0) && (!ast_strlen_zero(testid))) {
        /* Make the directory to hold the test results in case it's not there */
        snprintf(fn, sizeof(fn), "%s/testresults", ast_config_AST_LOG_DIR);
        ast_mkdir(fn, 0777);
        snprintf(fn, sizeof(fn), "%s/testresults/%s-client.txt", ast_config_AST_LOG_DIR, testid);
        if ((f = fopen(fn, "w+"))) {
            setlinebuf(f);
            fprintf(f, "CLIENTCHAN:    %s\n", ast_channel_name(chan));
            fprintf(f, "CLIENTTEST ID: %s\n", testid);
            fprintf(f, "ANSWER:        PASS\n");
            res = 0;
 
            if (!res) {
                /* Step 1: Wait for "1" */
                ast_debug(1, "TestClient: 2.  Wait DTMF 1\n");
                res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 1:   %s\n", (res != '1') ? "FAIL" : "PASS");
                if (res == '1')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                res = ast_safe_sleep(chan, 1000);
            }
            if (!res) {
                /* Step 2: Send "2" */
                ast_debug(1, "TestClient: 2.  Send DTMF 2\n");
                res = ast_dtmf_stream(chan, NULL, "2", 0, 0);
                fprintf(f, "SEND DTMF 2:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 3: Wait one second */
                ast_debug(1, "TestClient: 3.  Wait one second\n");
                res = ast_safe_sleep(chan, 1000);
                fprintf(f, "WAIT 1 SEC:    %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 4: Measure noise */
                ast_debug(1, "TestClient: 4.  Measure noise\n");
                res = measurenoise(chan, 5000, "TestClient");
                fprintf(f, "MEASURENOISE:  %s (%d)\n", (res < 0) ? "FAIL" : "PASS", res);
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 5: Wait for "4" */
                ast_debug(1, "TestClient: 5.  Wait DTMF 4\n");
                res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 4:   %s\n", (res != '4') ? "FAIL" : "PASS");
                if (res == '4')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                /* Step 6: Transmit tone noise */
                ast_debug(1, "TestClient: 6.  Transmit tone\n");
                res = sendnoise(chan, 6000);
                fprintf(f, "SENDTONE:      %s\n", (res < 0) ? "FAIL" : "PASS");
            }
            if (!res || (res == '5')) {
                /* Step 7: Wait for "5" */
                ast_debug(1, "TestClient: 7.  Wait DTMF 5\n");
                if (!res)
                    res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 5:   %s\n", (res != '5') ? "FAIL" : "PASS");
                if (res == '5')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                /* Step 8: Wait one second */
                ast_debug(1, "TestClient: 8.  Wait one second\n");
                res = ast_safe_sleep(chan, 1000);
                fprintf(f, "WAIT 1 SEC:    %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 9: Measure noise */
                ast_debug(1, "TestClient: 9.  Measure tone\n");
                res = measurenoise(chan, 4000, "TestClient");
                fprintf(f, "MEASURETONE:   %s (%d)\n", (res < 0) ? "FAIL" : "PASS", res);
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 10: Send "7" */
                ast_debug(1, "TestClient: 10.  Send DTMF 7\n");
                res = ast_dtmf_stream(chan, NULL, "7", 0, 0);
                fprintf(f, "SEND DTMF 7:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res =0;
            }
            if (!res) {
                /* Step 11: Wait for "8" */
                ast_debug(1, "TestClient: 11.  Wait DTMF 8\n");
                res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 8:   %s\n", (res != '8') ? "FAIL" : "PASS");
                if (res == '8')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                res = ast_safe_sleep(chan, 1000);
            }
            if (!res) {
                /* Step 12: Hangup! */
                ast_debug(1, "TestClient: 12.  Hangup\n");
            }
 
            ast_debug(1, "-- TEST COMPLETE--\n");
            fprintf(f, "-- END TEST--\n");
            fclose(f);
            res = -1;
        } else
            res = -1;
    } else {
        ast_log(LOG_NOTICE, "Did not read a test ID on '%s'\n", ast_channel_name(chan));
        res = -1;
    }
    return res;
}

References ast_answer(), ast_app_getdata(), ast_channel_name(), ast_config_AST_LOG_DIR, ast_debug, ast_dtmf_stream(), ast_log, ast_mkdir(), ast_safe_sleep(), AST_STATE_UP, ast_strlen_zero(), ast_waitfordigit(), LOG_NOTICE, LOG_WARNING, measurenoise(), NULL, and sendnoise().

Referenced by load_module().

testserver_exec()

static int testserver_exec ( struct ast_channel *  chan, const char *  data  )

static

Definition at line 335 of file app_test.c.

{
    int res = 0;
    char testid[80]="";
    FILE *f;
    if (ast_channel_state(chan) != AST_STATE_UP)
        res = ast_answer(chan);
    /* Read version */
    ast_debug(1, "Read client version\n");
    if (!res)
        res = ast_app_getdata(chan, NULL, testid, sizeof(testid) - 1, 0);
    if (res > 0)
        res = 0;
 
    ast_debug(1, "client version: %s\n", testid);
    ast_debug(1, "Transmit server version\n");
 
    res = ast_safe_sleep(chan, 1000);
    if (!res)
        res = ast_dtmf_stream(chan, NULL, "8378*1#", 0, 0);
    if (res > 0)
        res = 0;
 
    if (!res)
        res = ast_app_getdata(chan, NULL, testid, sizeof(testid) - 1, 0);
    ast_debug(1, "read test identifier: %s\n", testid);
    /* Check for sneakiness */
    if (strchr(testid, '/'))
        res = -1;
    if ((res >=0) && (!ast_strlen_zero(testid))) {
        char fn[PATH_MAX];
 
        /* Got a Test ID!  Whoo hoo! */
        /* Make the directory to hold the test results in case it's not there */
        snprintf(fn, sizeof(fn), "%s/testresults", ast_config_AST_LOG_DIR);
        ast_mkdir(fn, 0777);
        snprintf(fn, sizeof(fn), "%s/testresults/%s-server.txt", ast_config_AST_LOG_DIR, testid);
        if ((f = fopen(fn, "w+"))) {
            setlinebuf(f);
            fprintf(f, "SERVERCHAN:    %s\n", ast_channel_name(chan));
            fprintf(f, "SERVERTEST ID: %s\n", testid);
            fprintf(f, "ANSWER:        PASS\n");
            ast_debug(1, "Processing Test ID '%s'\n", testid);
            res = ast_safe_sleep(chan, 1000);
            if (!res) {
                /* Step 1: Send "1" */
                ast_debug(1, "TestServer: 1.  Send DTMF 1\n");
                res = ast_dtmf_stream(chan, NULL, "1", 0,0 );
                fprintf(f, "SEND DTMF 1:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 2: Wait for "2" */
                ast_debug(1, "TestServer: 2.  Wait DTMF 2\n");
                res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 2:   %s\n", (res != '2') ? "FAIL" : "PASS");
                if (res == '2')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                /* Step 3: Measure noise */
                ast_debug(1, "TestServer: 3.  Measure noise\n");
                res = measurenoise(chan, 6000, "TestServer");
                fprintf(f, "MEASURENOISE:  %s (%d)\n", (res < 0) ? "FAIL" : "PASS", res);
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 4: Send "4" */
                ast_debug(1, "TestServer: 4.  Send DTMF 4\n");
                res = ast_dtmf_stream(chan, NULL, "4", 0, 0);
                fprintf(f, "SEND DTMF 4:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 5: Wait one second */
                ast_debug(1, "TestServer: 5.  Wait one second\n");
                res = ast_safe_sleep(chan, 1000);
                fprintf(f, "WAIT 1 SEC:    %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 6: Measure noise */
                ast_debug(1, "TestServer: 6.  Measure tone\n");
                res = measurenoise(chan, 4000, "TestServer");
                fprintf(f, "MEASURETONE:   %s (%d)\n", (res < 0) ? "FAIL" : "PASS", res);
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 7: Send "5" */
                ast_debug(1, "TestServer: 7.  Send DTMF 5\n");
                res = ast_dtmf_stream(chan, NULL, "5", 0, 0);
                fprintf(f, "SEND DTMF 5:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 8: Transmit tone noise */
                ast_debug(1, "TestServer: 8.  Transmit tone\n");
                res = sendnoise(chan, 6000);
                fprintf(f, "SENDTONE:      %s\n", (res < 0) ? "FAIL" : "PASS");
            }
 
            if (!res || (res == '7')) {
                /* Step 9: Wait for "7" */
                ast_debug(1, "TestServer: 9.  Wait DTMF 7\n");
                if (!res)
                    res = ast_waitfordigit(chan, 3000);
                fprintf(f, "WAIT DTMF 7:   %s\n", (res != '7') ? "FAIL" : "PASS");
                if (res == '7')
                    res = 0;
                else
                    res = -1;
            }
            if (!res) {
                res = ast_safe_sleep(chan, 1000);
            }
            if (!res) {
                /* Step 10: Send "8" */
                ast_debug(1, "TestServer: 10.  Send DTMF 8\n");
                res = ast_dtmf_stream(chan, NULL, "8", 0, 0);
                fprintf(f, "SEND DTMF 8:   %s\n", (res < 0) ? "FAIL" : "PASS");
                if (res > 0)
                    res = 0;
            }
            if (!res) {
                /* Step 11: Wait for hangup to arrive! */
                ast_debug(1, "TestServer: 11.  Waiting for hangup\n");
                res = ast_safe_sleep(chan, 10000);
                fprintf(f, "WAIT HANGUP:   %s\n", (res < 0) ? "PASS" : "FAIL");
            }
 
            ast_log(LOG_NOTICE, "-- TEST COMPLETE--\n");
            fprintf(f, "-- END TEST--\n");
            fclose(f);
            res = -1;
        } else
            res = -1;
    } else {
        ast_log(LOG_NOTICE, "Did not read a test ID on '%s'\n", ast_channel_name(chan));
        res = -1;
    }
    return res;
}

References ast_answer(), ast_app_getdata(), ast_channel_name(), ast_config_AST_LOG_DIR, ast_debug, ast_dtmf_stream(), ast_log, ast_mkdir(), ast_safe_sleep(), AST_STATE_UP, ast_strlen_zero(), ast_waitfordigit(), LOG_NOTICE, measurenoise(), NULL, PATH_MAX, and sendnoise().

Referenced by load_module().

unload_module()

static int unload_module ( void  )

static

Definition at line 486 of file app_test.c.

{
    int res;
 
    res = ast_unregister_application(testc_app);
    res |= ast_unregister_application(tests_app);
 
    return res;
}

References ast_unregister_application(), testc_app, and tests_app.

Variable Documentation

testc_app

char* testc_app = "TestClient"

static

Definition at line 87 of file app_test.c.

Referenced by load_module(), and unload_module().

tests_app

char* tests_app = "TestServer"

static

Definition at line 86 of file app_test.c.

Referenced by load_module(), and unload_module().