Sponsored Content
Full Discussion: need help in IF condition!!
Top Forums Shell Programming and Scripting need help in IF condition!! Post 302179742 by raghav1982 on Friday 28th of March 2008 11:29:27 AM
Old 03-28-2008
Quote:
Originally Posted by era
Yes, it will not exit if the file's size is non-zero.
Thanks !!!

but i donot want to Print any lines like "Its zero"

test -s file66.txt || {exit 99; }
echo "Shell Script Worked"

Thanks a lot !!
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

if condition ...

i have following if condition if above statement is case sensitive.....what is syntax if i have to make above comparision case insensetive (4 Replies)
Discussion started by: mahabunta
4 Replies

2. Shell Programming and Scripting

if condition

Hi friends, :) In a shell script i found the following if condition. echo -n "Which version of $1 do you want to restore ('0' to quit)? : " read desired if ${desired:=1} -ge $index ] ; then echo "$0: Restore canceled by user: index value too big." >&2 exit 1 fi Can... (1 Reply)
Discussion started by: ravi raj kumar
1 Replies

3. Shell Programming and Scripting

if..else condition

i have a paramter data_date in which i am passing a string value.i want to find out another paramter file_date from this.the logic is given below if day of data_date = sunday or monday then file_date=data_date-1 else file_date=data_date-2 i am passing data_date as 20061027. how can i... (3 Replies)
Discussion started by: dr46014
3 Replies

4. Shell Programming and Scripting

If Condition

Hi, I am trying to execute this command, but is it not working, says "`;' unexpected" eval $lgrep $SAM_CMD ; if ; then ; echo "No Error" ; fi What i want is, return the command output, if it is non zero, say "No Error". Thanks, John. (21 Replies)
Discussion started by: john_prince
21 Replies

5. HP-UX

Difference between [condition] and [[condition]] and ((condition)) when used with if condition

Executed the following if conditions .. and got different results . only (( )) gave correct o/p with all scenarios . Can anybody please let me know what is the difference between and ] and ((condition)) when used with if condition. And why each condition gave different result. 1.... (2 Replies)
Discussion started by: soumyabubun
2 Replies

6. Shell Programming and Scripting

redirect stdout echo command in condition A run in condition B

hi, I have some problems in my simple script about the redirect echo stdout command inside a condition. Why is the echo command inside the elif still execute in the else command Here are my simple script After check on the two diff output the echo stdout redirect is present in two diff... (3 Replies)
Discussion started by: jao_madn
3 Replies

7. Shell Programming and Scripting

if condition

if chr1:109457160 1 109457160 99.1735537190083 + chr1:109457233 1 109457233 99.1735537190083 - chr1:109457614 1 109457614 99.1735537190083 + chr1:109457618 1 109457618 100 + chr1:109457943 1 109457943 100 - chr1:109458224 1 109458224 99.1735537190083 - file1.txt If 6th column in... (3 Replies)
Discussion started by: johnkim0806
3 Replies

8. Shell Programming and Scripting

If condition return 0 even when it fails to satisfy te condition

HI My doubt may be basic one but I need to get it clarified.. When i use "if" condition that checks for many AND, OR logical conditions like if ]; then return 0 fi Even the if condition fails it returns as zero.. Any clue.. But if i add else condition like if ]; ... (2 Replies)
Discussion started by: Priya Amaresh
2 Replies

9. UNIX for Dummies Questions & Answers

IF [ condition ] help

Hi all Unix newbie - please be gentle Am modifying an existing script to error trap a variable with a length of 0 #!/bin/bash ipfile='/var/data/bin/ipaddress' ] && ipold="$(< "$ipfile" )" ipnew="$( wget -q -O - checkip.dyndns.org | sed -e 's/.*Current IP Address: //;s/<.*$//' )" #... (6 Replies)
Discussion started by: CRChamberlain
6 Replies

10. Shell Programming and Scripting

Help with if condition

o/p of my command is given below My requirement is if Pnumber is 0 then stabilization.Build.2013 else stabilization.PBuild.2013.3 (11 Replies)
Discussion started by: nikhil jain
11 Replies
SHELLTEST(1)							   version 1.2.1						      SHELLTEST(1)

NAME
shelltestrunner - test command-line programs or arbitrary shell commands SYNOPSIS
shelltest [options] {testfiles|testdirs} DESCRIPTION
shelltestrunner tests command-line programs (or arbitrary shell commands). It reads simple declarative tests specifying a command, some input, and the expected output, and can run them run in parallel, selectively, with a timeout, in color, and/or with differences high- lighted. OPTIONS
-a, --all Show all failure output, even if large -c, --color Show colored output if your terminal supports it -d, --diff Show failures in diff format -p, --precise Show failure output precisely (good for whitespace) -x STR, --exclude=STR Exclude test files whose path contains STR --execdir Run tests from within the test file's directory. Test commands normally run within your current directory; --execdir makes them run within the directory where they are defined, instead. --extension=EXT Filename suffix of test files (default: .test) -w, --with=EXECUTABLE Replace the first word of (unindented) test commands. This option replaces the first word of all test commands with something else, which can be useful for testing alternate versions of a program. Commands which have been indented by one or more spaces will not be affected by this option. --debug Show debug info, for troubleshooting --debug-parse Show test file parsing info and stop --help-format Display test format help -?, --help Display help message -V, --version Print version information -- TFOPTIONS Set extra test-framework options like -j/--threads, -t/--select-tests, -o/--timeout, --hide-successes. Use -- --help for a list. Avoid spaces. DEFINING TESTS
Test files, typically named tests/*.test, contain one or more tests consisting of: o a one-line command o optional standard input (<<<), standard output (>>>) and/or standard error output (>>>2) specifications o an exit status (>>>=) specification Test format: # optional comment the command to test <<< zero or more lines of standard input >>> zero or more lines of expected standard output (or /REGEXP/ added to the previous line) >>>2 zero or more lines of expected standard error output (or /REGEXP/ added to the previous line) >>>= EXITCODE (or /REGEXP/) o A /REGEXP/ pattern may be used instead of explicit data. In this case a match anywhere in the output allows the test to pass. The regu- lar expression syntax is regex-tdfa (http://hackage.haskell.org/package/regex-tdfa)'s. o EXITCODE is a numeric exit status (http://en.wikipedia.org/wiki/Exit_status), eg 0 for a successful exit. o You can put ! before a /REGEXP/ or EXITCODE to negate the match. o Comment lines beginning with # may be used between tests. EXAMPLES
Here's example.test, a file containing two simple tests: # 1. let's test that echo runs. Numbering your tests can be helpful. echo >>>= 0 # 2. and now the cat command. On windows, this one should fail. cat <<< foo >>> foo >>>= 0 Run it with shelltest: $ shelltest example.test :t.test:1: [OK] :t.test:2: [OK] Test Cases Total Passed 2 2 Failed 0 0 Total 2 2 AUTHORS
Simon Michael. shelltestrunner March 18 2012 SHELLTEST(1)
All times are GMT -4. The time now is 03:45 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy