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#!/usr/bin/perl -w
use strict;
use Test::More;
use File::Basename qw(fileparse);
use IPC::System::Simple qw(run capture $EXITVAL capturex);
use Config;
BEGIN {
if ($^O ne "MSWin32") {
plan skip_all => "Win32 only tests";
}
}
# This number needs to fit into an 8 bit integer
use constant SMALL_EXIT => 42;
# This number needs to fit into a 16 bit integer, but not an 8 bit integer.
use constant BIG_EXIT => 1000;
# This needs to fit into a 32-bit integer, but not a 16-bit integer.
use constant HUGE_EXIT => 100_000;
# This command should allow us to exit with a specific value.
use constant EXIT_CMD => [ @{ &IPC::System::Simple::WINDOWS_SHELL }, 'exit'];
# These are used in the testing of commands in paths which contain spaces.
use constant CMD_WITH_SPACES => 'dir with spaces\hello.exe';
use constant CMD_WITH_SPACES_OUTPUT => "Hello World\n";
plan tests => 33;
my $perl_path = $Config{perlpath};
$perl_path .= $Config{_exe} unless $perl_path =~ m/$Config{_exe}$/i;
my ($perl_exe, $perl_dir) = fileparse($perl_path);
my ($raw_perl) = ($perl_exe =~ /^(.*)\.exe$/);
ok($raw_perl, "Have perl executables with and w/o extensions.");
chdir("t");
# Check for 16 and 32 bit returns.
foreach my $big_exitval (SMALL_EXIT, BIG_EXIT, HUGE_EXIT) {
my $exit;
eval {
$exit = run([$big_exitval], @{&EXIT_CMD}, $big_exitval);
};
is($@,"","Running with $big_exitval ok");
is($exit,$big_exitval,"$big_exitval exit value");
my $capture;
eval {
$capture = capture([$big_exitval], @{&EXIT_CMD}, $big_exitval);
};
is($@,"","Capturing with $big_exitval ok");
is($EXITVAL,$big_exitval,"Capture ok with $big_exitval exit value");
}
# As of June 2008, all versions of Perl under Win32 have a bug where
# they can execute a command twice if it returns -1 and $! is set
# to ENOENT or ENOEXEC before system is called.
# TODO: Test to see if we're running on a Perl that stuffers from
# this bug.
# TODO: Make sure that we *don't* suffer from this bug.
# Testing to ensure that our PATH gets respected...
$ENV{PATH} = "";
eval { run($perl_exe,"-e1"); };
like($@,qr/failed to start/,"No calling perl when not in path");
eval { capture($perl_exe,"-e1"); };
like($@, qr/failed to start/, "Capture can't find perl when not in path");
eval { run($raw_perl,"-e1"); };
like($@, qr/failed to start/, "Can't find raw perl when not in path, either");
$ENV{PATH} = $perl_dir;
run($perl_exe,"-e1");
ok(1,"run found perl in path");
run($raw_perl,"-e1");
ok(1,"run found raw perl in path");
my $capture = capture($perl_exe,"-v");
ok(1,"capture found perl in path");
like($capture, qr/Larry Wall/, "Capture text successful");
$capture = capture($raw_perl,"-v");
ok(1,"capture found raw perl in path");
like($capture, qr/Larry Wall/, "Capture text successful");
$capture = capture("$perl_exe -v");
ok(1,"capture found single-arg perl in path");
like($capture, qr/Larry Wall/, "Single-arg Capture text successful");
$capture = capture("$raw_perl -v");
ok(1,"capture found single-arg raw perl in path");
like($capture, qr/Larry Wall/, "Single-arg Capture text successful");
$ENV{PATH} = "$ENV{SystemRoot};$perl_dir;$ENV{SystemRoot}\\System32";
run($perl_exe,"-e1");
ok(1,"perl found in multi-part path");
run($raw_perl,"-e1");
ok(1,"raw perl found in multi-part path");
# RT #48319 - capture/capturex could break STDOUT when running
# unknown commands. The following spawns another process to
# use capture. In buggy versions, the '2' is never printed.
# In bugfixed versions, it is.
my $output = capture(
$^X, '-MIPC::System::Simple=capture',
q(-e"print 1; eval { capture(q(nosuchcmd)); }; print 2; exit 0;")
);
is($output,"12","RT #48319 - Check for STDOUT replumbing");
# Check to ensure we can run commands that include spaces.
SKIP: {
# CMD_WITH_SPACES is not currently distributed with IPC::System::Simple,
# effectively making this an author test for now. -- PJF, Dec 4, 2009
skip(CMD_WITH_SPACES." not implemented", 4);
# skip(CMD_WITH_SPACES." not available", 4) unless -x CMD_WITH_SPACES;
my $output = eval { capturex(CMD_WITH_SPACES); };
is($@, "", "command with spaces should not error (capturex)");
is($output, CMD_WITH_SPACES_OUTPUT, "...and give correct output");
$output = eval { capture(CMD_WITH_SPACES); };
is($@, "", "command with spaces should not error (capture)");
is($output, CMD_WITH_SPACES_OUTPUT, "...and give correct output");
}
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