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Ensure $ENV{PERL_CORE} is always set, but correctly tainted.
[perl5.git] / t / TestInit.pm
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4343e7c3 1# This is a replacement for the old BEGIN preamble which heads (or
db7c4376 2# should head) up every core test program to prepare it for running.
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3# Now instead of:
4#
5# BEGIN {
6# chdir 't' if -d 't';
7# @INC = '../lib';
8# }
9#
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10# Its primary purpose is to clear @INC so core tests don't pick up
11# modules from an installed Perl.
12#
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13# t/TEST will use -MTestInit. You may "use TestInit" in the test
14# programs but it is not required.
4343e7c3 15#
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16# P.S. This documentation is not in POD format in order to avoid
17# problems when there are fundamental bugs in perl.
4343e7c3 18
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19package TestInit;
20
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21$VERSION = 1.01;
22
4343e7c3 23chdir 't' if -d 't';
3eed716c 24@INC = '../lib';
a1910616 25
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26# Don't interfere with the taintedness of %ENV, this could perturbate tests.
27# This feels like a better solution than the original, from
28# http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2003-07/msg00154.html
29$ENV{PERL_CORE} = $^X;
a1910616 30
7a315204 31$0 =~ s/\.dp$//; # for the test.deparse make target
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321;
33