xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/ext/XS/APItest/t/printf.t (revision 0:68f95e015346)
1BEGIN {
2    chdir 't' if -d 't';
3    @INC = '../lib';
4    push @INC, "::lib:$MacPerl::Architecture:" if $^O eq 'MacOS';
5    require Config; import Config;
6    if ($Config{'extensions'} !~ /\bXS\/APItest\b/) {
7        print "1..0 # Skip: XS::APItest was not built\n";
8        exit 0;
9    }
10}
11
12use Test::More tests => 11;
13
14BEGIN { use_ok('XS::APItest') };
15
16#########################
17
18my $ldok = have_long_double();
19
20# first some IO redirection
21ok open(my $oldout, ">&STDOUT"), "saving STDOUT";
22ok open(STDOUT, '>', "foo.out"),"redirecting STDOUT";
23
24# Allow for it to be removed
25END { unlink "foo.out"; };
26
27select STDOUT; $| = 1; # make unbuffered
28
29# Run the printf tests
30print_double(5);
31print_int(3);
32print_long(4);
33print_float(4);
34print_long_double() if $ldok;  # val=7 hardwired
35
36print_flush();
37
38# Now redirect STDOUT and read from the file
39ok open(STDOUT, ">&", $oldout), "restore STDOUT";
40ok open(my $foo, "<foo.out"), "open foo.out";
41#print "# Test output by reading from file\n";
42# now test the output
43my @output = map { chomp; $_ } <$foo>;
44close $foo;
45ok @output >= 4, "captured at least four output lines";
46
47is($output[0], "5.000", "print_double");
48is($output[1], "3", "print_int");
49is($output[2], "4", "print_long");
50is($output[3], "4.000", "print_float");
51
52SKIP: {
53   skip "No long doubles", 1 unless $ldok;
54   is($output[4], "7.000", "print_long_double");
55}
56
57