xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/ext/Devel/DProf/t/DProf.t (revision 0:68f95e015346)
1#!perl
2
3BEGIN {
4    chdir( 't' ) if -d 't';
5    @INC = '../lib';
6    require './test.pl';      # for which_perl() etc
7    require Config; import Config;
8    if ($Config{'extensions'} !~ /\bDevel\/DProf\b/){
9      print "1..0 # Skip: Devel::DProf was not built\n";
10      exit 0;
11    }
12}
13
14END {
15    while(-e 'tmon.out' && unlink 'tmon.out') {}
16    while(-e 'err' && unlink 'err') {}
17}
18
19use Benchmark qw( timediff timestr );
20use Getopt::Std 'getopts';
21getopts('vI:p:');
22
23# -v   Verbose
24# -I   Add to @INC
25# -p   Name of perl binary
26
27@tests = @ARGV ? @ARGV : sort (<lib/dprof/*_t>, <lib/dprof/*_v>);  # glob-sort, for OS/2
28
29$path_sep = $Config{path_sep} || ':';
30$perl5lib = $opt_I || join( $path_sep, @INC );
31$perl = $opt_p || which_perl();
32
33if( $opt_v ){
34	print "tests: @tests\n";
35	print "perl: $perl\n";
36	print "perl5lib: $perl5lib\n";
37}
38if( $perl =~ m|^\./| ){
39	# turn ./perl into ../perl, because of chdir(t) above.
40	$perl = ".$perl";
41}
42if( ! -f $perl ){ die "Where's Perl?" }
43
44sub profile {
45	my $test = shift;
46	my @results;
47	local $ENV{PERL5LIB} = $perl5lib;
48	my $opt_d = '-d:DProf';
49
50	my $t_start = new Benchmark;
51        open( R, "$perl \"$opt_d\" $test |" ) || warn "$0: Can't run. $!\n";
52	@results = <R>;
53	close R or warn "Could not close: $!";
54	my $t_total = timediff( new Benchmark, $t_start );
55
56	if( $opt_v ){
57		print "\n";
58		print @results
59	}
60
61        print '# ' . timestr( $t_total, 'nop' ), "\n";
62}
63
64
65sub verify {
66	my $test = shift;
67
68	my $command = $perl.' "-I../lib" "-I./lib/dprof" '.$test;
69	$command .= ' -v' if $opt_v;
70	$command .= ' -p '. $perl;
71	system $command;
72}
73
74
75$| = 1;
76print "1..20\n";
77while( @tests ){
78	$test = shift @tests;
79        $test =~ s/\.$// if $^O eq 'VMS';
80	if( $test =~ /_t$/i ){
81		print "# $test" . '.' x (20 - length $test);
82		profile $test;
83	}
84	else{
85		verify $test;
86	}
87}
88
89unlink("tmon.out");
90