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fork.5.006001
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fork.5.006001
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Reading database from ...
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File stmt bran cond sub total
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tests/fork 100.0 75.0 n/a n/a 90.9
Total 100.0 75.0 n/a n/a 90.9
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Run: ...
Perl version: ...
OS: ...
Start: ...
Finish: ...
Run: ...
Perl version: ...
OS: ...
Start: ...
Finish: ...
tests/fork
line err stmt bran cond sub code
1 #!/usr/bin/perl
2
3 # Copyright 2004-2012, Paul Johnson (paul@pjcj.net)
4
5 # This software is free. It is licensed under the same terms as Perl itself.
6
7 # The latest version of this software should be available from my homepage:
8 # http://www.pjcj.net
9
10 # __COVER__ skip_test $^O eq "MSWin32" || $] == 5.008007
11 # __COVER__ skip_reason Fork unreliable
12
13 2 $x = 1;
14
15 *** 2 50 die unless defined ($pid = fork);
16
17 2 100 if ($pid)
18 {
19 1 $x = 2;
20 1 waitpid $pid, 0;
21 }
22 else
23 {
24 1 $x = 3;
25 }
26
27 2 print "$x: $$\n";
Branches
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line err % true false branch
----- --- ------ ------ ------ ------
15 *** 50 0 2 unless defined($pid = fork)
17 100 1 1 if ($pid) { }