Abhranil Ghosh

Informational Functions

lr_get_host_name ( ) lr_get_master_host_name ( ) lr_get_vuser_ip( ) lr_start_timer () lr_end_timer

Abhranil Ghosh

lr_get_host_name ( )

Returns the name of the host executing the Vuser script. Example

char * my_host; my_host = lr_get_host_name( ); lr_output_message("%s", my_host);

/*sends the message to the output window*/

Abhranil Ghosh

lr_get_master_host_name ( )

Returns the name of the machine running the Controller .

Examplechar * controller_host;

controller_host=lr_get_master_host_name();

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lr_get_vuser_ip( )

Returns the IP address of the current Vuser.

Example char *ip; ip = lr_get_vuser_ip(); lr_output_message("The IP address is %s", ip);

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lr_start_timer () & lr_end_timer () starts and stops a timer that calculates

the passage of time in seconds. Example

Double timer , time_elapsedtimer = lr_start_timer(); /* script */time_elapsed =

lr_end_timer(timer);

Abhranil Ghosh

Message Functions

lr_message() lr_error_message() lr_vuser_status_message()

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lr_message()

Sends a message to the Output window.

Examplelr_message (“Login

completed”);

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lr_error_message()

Sends an error message to the Output window.

Example lr_error_message(“Login

Failed”);

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lr_vuser_status_message()

Sends a message to the Vuser status area in the Controller.

Examplelr_vuser_status_message (“Started”);

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Run-Time Functions

lr_abort( ) lr_rendezvous() lr_think_time ()

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lr_abort( )

Aborts Vuser script execution. Example

if (transaction = = LR_FAIL) {

 lr_abort();}

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lr_rendezvous()

Creates a rendezvous point in the Vuser script.

Examplelr_rendezvous (rendezvous name);

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lr_think_time ()

Pauses execution between commands in a Vuser script.

Examplelr_think_time (double

time);

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String Functions

lr_decrypt () lr_save_string() lr_save_datetime()

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lr_decrypt ()

Decrypts an encoded string Example

lr_decrypt("38620da61ca1093e7aa7ec");

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lr_save_string() Saves a string to a parameter. Example

lr_save_string("777", “Id"); Result

Saves 777 to the parameter Id.

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lr_save_datetime()

Assigns the current date and time to a parameter. Example lr_save_datetime(" %B %d %Y", DATE_NOW, “tdate") Output

Saves the date in month/date/year format in the parameter tdate

Abhranil Ghosh

Transaction Functions

lr_start_transaction() lr_end_transaction() lr_get_transaction_status() lr_get_transaction_duration()

Abhranil Ghosh

lr_start_transaction()

Marks the beginning of a transaction Example

lr_start_transaction("deposit");

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lr_end_transaction()

Marks the end of a transaction and records the amount of time it took to perform the transaction.

Examplelr_end_transaction("deposit",

LR_FAIL);

Status

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lr_get_transaction_status()

Returns the current status of a transaction. Example

if (lr_get_transaction_status() == LR_FAIL) {

   lr_output_message(“Transaction Failed”);      }

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lr_get_transaction_duration()

Returns the duration of a transaction. Exampledouble trans_time;lr_start_transaction ("Flight"); trans_time=lr_get_transaction_duratio

n("Flight"); lr_end_transaction("Flight", LR_PASS);