LoadRunner web_reg_save_param, ord=all, paramName_count issues - parsing

I am using LoadRunner version 12.02 - Build 2739
Looking at an old, yet correct 'guide' shows that I have used the statements correctly (3rd Point, around 1/3rd of the way down the page, inside the code block - the atoi statement).
But I am still unable to convert the _count parameter to an int-Variable.
In the script, before the call is made;
web_reg_save_param(
"ParamName=rotaPeople",
"LB=someText",
"RB=\")",
"Ord=ALL",
LAST);
After the web call the save_param function is placed before, the output log shows;
Notify: Saving Parameter "ParamName=rotaPeople_count = 21".
Inside the script, after the call is made, and the count has been totaled;
lr_output_message("RP_C:%d",lr_eval_string("{rotaPeople_count}"));
lr_output_message("RP_C:%s",lr_eval_string("{rotaPeople_count}"));
peoplesCount = atoi(lr_eval_string("{rotaPeople_count}"));
lr_output_message("PC:%d",peoplesCount);
In the logs after the above executions are made;
Warning: The string 'rotaPeople_count' with parameter delimiters is not a parameter.
RP_C:110826864
Warning: The string 'rotaPeople_count' with parameter delimiters is not a parameter.
RP_C:{rotaPeople_count}
Warning: The string 'rotaPeople_count' with parameter delimiters is not a parameter.
PC:0
Anyone have any ideas?
Note: The Warning messages are expected
Note: Workaround: Used web_reg_save_param_regex() and created a regular expression. Using the returned _count parameter within a for-loop worked. Keeping question open, as the original problem still persists

The problem is that you use a soon to be deprecated API web_reg_save_param which does not support the ParamName syntax. In this API the second parameter is always the parameter name and therefore the correct use would be:
web_reg_save_param(
"rotaPeople",
"LB=someText",
"RB=\")",
"Ord=ALL",
LAST);
The proper API to use is web_reg_save_param_ex which does support the syntax you used so the call should look like:
web_reg_save_param_ex(
"ParamName=rotaPeople",
"LB=someText",
"RB=\")",
"Ord=ALL",
LAST);
Then the rest of your code should work properly.
I am not sure what you are doing but you might want to take a look at the somewhat unknown API lr_paramarr_random which will automatically pull a random value from the parameters array.

This should help you
web_reg_save_param(
"rotaPeople",
"LB=someText",
"RB=\")",
"Ord=ALL",
LAST);
lr_output_message("PC:%d",atoi(lr_eval_string("{rotaPeople_count}")));

You are using ord=all,see the run time data which value you want to capture,If you want to capture the 10th value please use ord=10,automatically this warning will remove from output log.

Example for capturing an array of dynamic values:
Action()
{
int i;
int ncount;
char ParamName[100];
web_set_sockets_option("SSL_VERSION", "TLS");
web_reg_save_param("trackingno","LB=;","RB= (NTN 0430)","search=All","ord=all",LAST);
web_submit_data("barcode.pl",
"Action=http://qtetools.rmtc.fedex.com/barcode/cgi-bin/barcode.pl",
"Method=POST",
"TargetFrame=",
"RecContentType=text/html",
"Referer=http://qtetools.rmtc.fedex.com/barcode/html/barcode.shtml",
"Snapshot=t2.inf",
"Mode=HTML",
ITEMDATA,
"Name=formcode", "Value=0430", ENDITEM,
"Name=count", "Value=10", ENDITEM,
"Name=narrow", "Value=2", ENDITEM,
LAST);
ncount= atoi(lr_eval_string("{trackingno_count}"));
for (i =1;i <= ncount;i++)
{
sprintf(ParamName, "{trackingno_%d}", i);
lr_output_message("Value of %s: %s",ParamName,lr_eval_string(ParamName));
}
return 0;
}

Related

Robotframework [Return]

Check AppData Count
${count}= Get Text css:mycssLocator
Log ${count}
[Return] ${count}
I am trying to get a count from a css locator and then return the text for use in other keywords, however I'm not sure that my syntax is working correctly.
When I try and use ${count} in a subsequent keyword, it isn't found - I understood [Return] as making the return available outside the keyword scope?
You must save the value returned by a keyword if you want to use it later.
For example:
${count}= check appdata count
log count: ${count}

How to remove non-ascii char from MQ messages with ESQL

CONCLUSION:
For some reason the flow wouldn't let me convert the incoming message to a BLOB by changing the Message Domain property of the Input Node so I added a Reset Content Descriptor node before the Compute Node with the code from the accepted answer. On the line that parses the XML and creates the XMLNSC Child for the message I was getting a 'CHARACTER:Invalid wire format received' error so I took that line out and added another Reset Content Descriptor node after the Compute Node instead. Now it parses and replaces the Unicode characters with spaces. So now it doesn't crash.
Here is the code for the added Compute Node:
CREATE FUNCTION Main() RETURNS BOOLEAN
BEGIN
DECLARE NonPrintable BLOB X'0001020304050607080B0C0E0F101112131415161718191A1B1C1D1E1F7F808182838485868788898A8B8C8D8E8F909192939495969798999A9B9C9D9E9FA0A1A2A3A4A5A6A7A8A9AAABACADAEAFB0B1B2B3B4B5B6B7B8B9BABBBCBDBEBFC0C1C2C3C4C5C6C7C8C9CACBCCCDCECFD0D1D2D3D4D5D6D7D8D9DADBDCDDDEDFE0E1E2E3E4E5E6E7E8E9EAEBECEDEEEFF1F2F3F4F5F6F7F8F9FAFBFCFDFEFF';
DECLARE Printable BLOB X'20202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020';
DECLARE Fixed BLOB TRANSLATE(InputRoot.BLOB.BLOB, NonPrintable, Printable);
SET OutputRoot = InputRoot;
SET OutputRoot.BLOB.BLOB = Fixed;
RETURN TRUE;
END;
UPDATE:
The message is being parsed as XML using XMLNSC. Thought that would cause a problem, but it does not appear to be.
Now I'm using PHP. I've created a node to plug into the legacy flow. Here's the relevant code:
class fixIncompetence {
function evaluate ($output_assembly,$input_assembly) {
$output_assembly->MRM = $input_assembly->MRM;
$output_assembly->MQMD = $input_assembly->MQMD;
$tmp = htmlentities($input_assembly->MRM->VALUE_TO_FIX, ENT_HTML5|ENT_SUBSTITUTE,'UTF-8');
if (!empty($tmp)) {
$output_assembly->MRM->VALUE_TO_FIX = $tmp;
}
// Ensure there are no null MRM fields. MessageBroker is strict.
foreach ($output_assembly->MRM as $key => $val) {
if (empty($val)) {
$output_assembly->MRM->$key = '';
}
}
}
}
Right now I'm getting a vague error about read only messages, but before that it wasn't working either.
Original Question:
For some reason I am unable to impress upon the senders of our MQ
messages that smart quotes, endashes, emdashes, and such crash our XML
parser.
I managed to make a working solution with SQL queries, but it wasted
too many resources. Here's the last thing I tried, but it didn't work
either:
CREATE FUNCTION CLEAN(IN STR CHAR) RETURNS CHAR BEGIN
SET STR = REPLACE('–',STR,'–');
SET STR = REPLACE('—',STR,'—');
SET STR = REPLACE('·',STR,'·');
SET STR = REPLACE('“',STR,'“');
SET STR = REPLACE('”',STR,'”');
SET STR = REPLACE('‘',STR,'&lsqo;');
SET STR = REPLACE('’',STR,'’');
SET STR = REPLACE('•',STR,'•');
SET STR = REPLACE('°',STR,'°');
RETURN STR;
END;
As you can see I'm not very good at this. I have tried reading about
various ESQL string functions without much success.
So in ESQL you can use the TRANSLATE function.
The following is a snippet I use to clean up a BLOB containing non-ASCII low hex values so that it then be cast into a usable character string.
You should be able to modify it to change your undesired characters into something more benign. Basically each hex value in NonPrintable gets translated into its positional equivalent in Printable, in this case always a full-stop i.e. x'2E' in ASCII. You'll need to make your BLOB's long enough to cover the desired range of hex values.
DECLARE NonPrintable BLOB X'000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F';
DECLARE Printable BLOB X'2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E2E';
SET WorkBlob = TRANSLATE(WorkBlob, NonPrintable, Printable);
BTW if messages with invalid characters only come in every now and then I'd probably specify BLOB on the input node and then use something similar to the following to invoke the XMLNSC parser.
CREATE LASTCHILD OF OutputRoot DOMAIN 'XMLNSC'
PARSE(InputRoot.BLOB.BLOB CCSID InputRoot.Properties.CodedCharSetId ENCODING InputRoot.Properties.Encoding);
With the exception terminal wired up you can then correct the BLOB's of any messages containing parser breaking invalid characters before attempting to reparse.
Finally my best wishes as I've had a number of battles over the years with being forced to correct invalid message content in the "Integration Layer" after all that's what it's meant to do.

Array.size() returned wrong values (Grails)

I'm developing an app using Grails. I want to get length of array.
I got a wrong value. Here is my code,
def Medias = params.medias
println params.medias // I got [37, 40]
println params.medias.size() // I got 7 but it should be 2
What I did wrong ?
Thanks for help.
What is params.medias (where is it being set)?
If Grials is treating it as a string, then using size() will return the length of the string, rather than an array.
Does:
println params.medias.length
also return 7?
You can check what Grails thinks an object is by using the assert keyword.
If it is indeed a string, you can try the following code to convert it into an array:
def mediasArray = Eval.me(params.medias)
println mediasArray.size()
The downside of this is that Eval presents the possibility of unwanted code execution if the params.medias is provided by an end user, or can be maliciously modified outside of your compiled code.
A good snippet on the "evil (or lack thereof) of eval" is here if you're interested (not mine):
https://javascriptweblog.wordpress.com/2010/04/19/how-evil-is-eval/
I think 7 is result of length of the string : "[37,40]"
Seems your media variable is an array not a collection
Try : params.medias.length
Thanks to everyone. I've found my mistake
First of all, I sent an array from client and my params.medias returned null,so I converted it to string but it is a wrong way.
Finally, I sent and array from client as array and in the grails, I got a params by
params."medias[]"
List medias = params.list('medias')
Documentation: http://grails.github.io/grails-doc/latest/guide/single.html#typeConverters

action script 2.0 simple string comparing with conditional statement

So I have this crazy problem with comparing 2 strings in ActionScript 2.0
I have a global variable which holds some text (usually it is "statistic") from xml feed
_root.var_name = fields.firstChild.attributes.value;
when I trace() it it gives me the expected message
trace(_root.var_name); // echoes "statistik"
and when I try to use it in conditional statement the rest of code is not being executed because comparing :
if(_root.overskrift == "statistik"){
//do stuff
}
returns false!
I tried also with:
if(_root.overskrift.equals("statistik"))
but with the same result.
Any input will be appreciated.
Years later but on a legacy project I had the same problem and the solution was in a comment to this unanswered question. So let's make it an anwer:
Where var a:String="some harmless but in my case long string" and var b:String="some harmless but in my case long string" but (a==b) -> false the following works just fine: (a.indexOf(b)>=0) -> true. If the String were not found indexOf would give -1. Why the actual string comparison fails I coudn't figure out either. AS2 is ancient and almost obsolete...

Issue with using int.parse() in Dart

I'm currently teaching myself the Dart language, and my first app doesn't seem to be working right. Here's the code that's causing trouble:
usrLoc = int.parse(query("#txtLoc").text);
When I try to run the app, it opens fine, but when I click the button that triggers this (and three other similar parses), the debugger stops and tells me "Source not found" for int._native_parse(), int._parse(), and int.parse().
Any help would be greatly appreciated.
The text property for the specified element #txtLoc returns an empty string.
The parse method requires that:
The source must be a non-empty sequence of base- radix digits, optionally prefixed with a minus or plus sign ('-' or '+').
You can specify an onError named argument in your call to parse, which takes a callback that handles the invalid input. E.g., if you want the parse call to return the value 42 for all invalid input, you can do this:
usrLoc = int.parse(query("#txtLoc").text, onError: (val) => 42);
If you really expect the element to have some text, you can store the result of query("#txtLoc").text into a separate variable and verify the value. It would also be interesting to check what the real element type is or which tag is marked with id #txtLoc.
If you want to get the content of an input element, you should use the value property instead of text:
query("#txtLoc").value

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