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Full Discussion: Beginner Help
Top Forums Shell Programming and Scripting Beginner Help Post 302391139 by thibodeau on Saturday 30th of January 2010 03:04:42 PM
Old 01-30-2010
Beginner Help

I need to write a script to test a nsort c program. I have written 8 .txt files with different cases. Also 8 .txt files with expected outcome. The shell I have written always "test pass" for the first case but always "fail" for the rest... Here is a portion of my code (as I still don't know how to cut more than what's on the screen Smilie

Code:
#!/bin/sh

#
# test whether the nsort program is working alright
#
echo "Testing NSort..."
# run the output of our program
./nsort t1.txt > /tmp/test-A.$$

if
        # use the diff(1) program to compare and see if
        # there are any problems
        diff -q /tmp/test-A.$$ t1a.txt
then
        echo "TESTCASE: t1a - PASS"
else
        echo "TESTCASE: T1A - FAIL"
fi

rm -f /tmp/test-A.$$

# run the output of our program
./nsort t2.txt > /tmp/test-B.$$

if
        # use the diff(1) program to compare and see if
        # there are any problems
        diff -q /tmp/test-B.$$ t2a.txt
then
        echo "TESTCASE: t2a - PASS"
else
        echo "TESTCASE: t2a - FAIL"
fi

rm -f /tmp/test-B.$$

# run the output of our program
./nsort t3.txt > /tmp/test-C.$$

if
        # use the diff(1) program to compare and see if
        # there are any problems
        diff -q /tmp/test-C.$$ t3a.txt
then
        echo "TESTCASE: t3a - PASS"


BLA BLA BLA................. this continues til test 8...

Am I doing something wrong?

Last edited by pludi; 01-30-2010 at 04:06 PM.. Reason: code tags, please...
 

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ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
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