The following program illustrates the working of a dowhile loop. The more breaks on the first statement mean less iterations on the second. Uft for loop vs do while loop a comparative discussion. Qtp school learn qtp with fun synchronization in qtp. Syntax errors occur at the time of compilation of code and cannot be executed until the errors. Synchronization points must be used whenever its necessary. The following sync statements will wait for the page to download i. If you are looking for latest hp uft qtp interview questions, then you are at right place. Understanding qtp keyword and expert view feature in detail is very important to learn qtp. One of the most common examples of a nested loop is looping through a multidimensional array. For example, if you delete the second item in a threeitem dictionary, the original third item.
Lets look at how to create a while loop in microsoft excel. All the real time examples and best practices in the site makes you a complete testing professional. Do until loop in qtp micro focus community 1170117. How can you download file from server via winscp command line using vbscript. How to run qtpuft script using batch file testingfreak. The condition may be checked at the beginning of the loop or at the end of loop. Looping statements allow you to repeatedly execute a set of statements multiple times.
Call external file and applications in qtp guide to. What is exact difference between while and do while in qtp. Basically i want to repeat a click on a menu option until the table of a page is populated with the right value. This site helps you in learning the basics of qtp and descriptiveadvanced programming in qtp on various environments like. I havent added any looping statements, have not made any changes to the settings on the application to the best of my knowledge. Reading and writing data in excel using hp uft and use of. There are three possible types of errors, one would encounter, while working with qtp. There are three main types of loops for qbasic qb64. Hi i am trying to use the do until loop statement in qtp v10 and am having difficulty in using it. He has an extensive experience in the field of software. Nesting of loops implies a situation where you have a for do while loop inside another for do while loop which itself can be inside another loop. Vbscript short for visual basic scripting edition is a lively scripting language interpreted via microsofts windows script host.
Files generated while recording in qtp after the normal mode of recording, different files will be generated at the test script and action level. So we can implement a simple do while loop it will instruct to qtp to wait till the next page is visible. Exit do is a statement that is used in such circumstances. While running a test, qtp finds the object in the object repository and uses the stored test objects description to identify the object in your applicationwebsite. The number of times the code is executed depends upon many factors such as some loops are executed until a condition is true or false while some other loops are executed a. Use the while keyword to check a condition in a do.
In the first case, do and while are used in the beginning of the loop and in other cases, do is used in the beginning of the loop whereas while is used at the end of the loop. Making the difference between the two closer to the same. Vb scripting basics writing loop and conditional statements for building the programming logic. Click here for the qtp training tutorials series also read the complete free vbscripting tutorial series here in the last vb scripting article, we saw some of the basic features of the vb script. We can specify the timeout period in the loop to, just in case something. We use your linkedin profile and activity data to personalize ads and to show you more relevant ads. Do loop while statement loops while a condition is true do while loop statement it executes one time even if the condition is false do loop until statement loops until a condition is true fornext statement runs code a specified number of times.
A dountil loop is used when we want to repeat a set of statements as long as the condition is false. Loop statements to run a block of statements an indefinite number of times. Vbscript is a light version of microsofts programming language visual basic. Wait, why did you add the extra false on the first iteration, of 5. You can write the below example in a new test in qtp and make sure either a new notepad or a wordpad window is open and run the test. When the execution of the code comes to exit do, it will exit a do loop and continue with the first line after the loop if you want to learn how to exit a for loop, click on this link. The critical difference between the while and dowhile loop is that in while loop the while is written at the beginning. Wend statement can only be used in vba code in microsoft excel. In dowhile loop, the while condition is written at the end and terminates with a semicolon. Scripting language for quicktest professional qtp is vbscript. Python language loops in general, statements are executed sequentially in computer programming, programming languages provide various control structures that allow for more complicated execution paths. This qtp video tutorial will cover the following topics. Dim x x1 do while x example, or you can check it after the loop has run at least once as shown in the chklastuntil example.
Rajkumar sm is a founder of softwaretestingmaterial. For syntax 2, the statements within the loop get executed at least once and then the check is performed on the condition. But in the case of dowhile loop condition is checked at the end of structure i. Exit for statement will break the for loop and execute first statement outside for loop. Looping statements vbscript automation testing qtpuft.
You will see on the example how to exit a do loop when a certain condition is met. Basic vbscript for qtp basic vbscript functions which are used in qtp 2. Vbscript in qtp scripting language for quicktest professional qtp is vbscript. After recording and saving the test script a folder will be created with the script name. I have recorded a simple web application test in qtp and when i run it, it goes into an infinite loop. Descriptive programming qtp tutorial whenever you record on any object using qtp, qtp adds the test object to the object repository. This blog contains tutorials, interview questions, slides and training videos related to qtp, vbscript, quality center, manual testing and automation frameworks. You can check the condition before you enter the loop as shown in the following.
Example below code demonstrates the exit for use in qtp for ct 1 to 3. We are going to print a table of number 2 using do while loop. Syntax errors are the typos or a piece of the code that does not confirm with the vbscripting language grammar. Adding conditional and loop statements in keyword view. To start viewing messages, select the forum that you want to visit from. While performing automation testing and working with qtpuft tool, i came across a situation where i needed to run qtpuft script using batch file. I inserted a for loop in my function and called those parameters.
You can use a for loop within a do while loop or any other combination to come up with the nested code. So we have divided this keyword view tutorials in four articles. As shown above, its not necessary that you use the same loop construct while writing nested code. Hi, i created external data table and placed 2 records in the excel sheet.
Vbscript is a scripting language to write qtpuft scripts. In order to avoid infinite loops we will have to force the loop to exit. The name of the qtp script directory will be the name of the script. But while execution, qtp is running more than 2 times. From above example, we print the every element in array. The statements are repeated either while a condition is true or until a condition becomes true repeating statements while a condition is true. Normally its used to like 1 every single element in an array 2 every single files in a folder. There is no continue or continuelike statement in vbscript.
Vbscript source code is contained in standalone files, they have the file extension. How to break for loop in qtp to get out of for loop in qtp you must use exit for statement. More importantly, it offers free code for users of hp quicktest professioal. The break and continue in java are two essential keyword beginners needs to familiar while using loops for loop, while loop and do while loop. If you do not know the number of times you need to execute a block of code, then you will be using do while loops. How to use for each loop in qtp for each loop used to execute every single element or item in a group.
Regular expressions can be used with descriptive programming. We are going to learn a few more programming concepts before we conclude our introduction series. This series covers almost all the topics of visual basic script to write qtpuft scripts. In do until loop also you can check the condition before the beginning or at the end of the loop. I have a do while loop in my qtp code, and every time it loops and. Wait used above for further information, please post your comments. This below example clicks on file open, menu of either a new blank notepad or wordpad which ever is open. Unlike for and while loops, which test the loop condition at the top of the loop, the do. In the above example we used nested for loop of depth 2 to iterate through an array. This can further be divided into 2 cases depending upon the placement of the do and while keywords.
In this fifth installment of qtp vbscript tutorial series, we would cover the various looping statements that are available in vbscript. What is exact difference between while and do while in. For example, you want to output the message welcome while the value of the variable x is less than 5. But using a do while loop inside of a for each statement, you can achieve the same functionality. If this is your first visit, be sure to check out the faq by clicking the link above.
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