1 files changed, 74 insertions, 0 deletions
diff --git a/t/lib/dprof.t b/t/lib/dprof.t
new file mode 100755
index 0000000000..97e42bfcb2
--- /dev/null
+++ b/t/lib/dprof.t
@@ -0,0 +1,74 @@
+#!perl
+
+BEGIN {
+    chdir( 't' ) if -d 't';
+    unshift @INC, '../lib';
+}
+
+use Benchmark qw( timediff timestr );
+use Getopt::Std 'getopts';
+use Config '%Config';
+getopts('vI:p:');
+
+# -v   Verbose
+# -I   Add to @INC
+# -p   Name of perl binary
+
+@tests = @ARGV ? @ARGV : sort <lib/dprof/*_t lib/dprof/*_v>;  # glob-sort, for OS/2
+
+$path_sep = $Config{path_sep} || ':';
+$perl5lib = $opt_I || join( $path_sep, @INC );
+$perl = $opt_p || $^X;
+
+if( $opt_v ){
+	print "tests: @tests\n";
+	print "perl: $perl\n";
+	print "perl5lib: $perl5lib\n";
+}
+if( $perl =~ m|^\./| ){
+	# turn ./perl into ../perl, because of chdir(t) above.
+	$perl = ".$perl";
+}
+if( ! -f $perl ){ die "Where's Perl?" }
+
+sub profile {
+	my $test = shift;
+	my @results;
+	local $ENV{PERL5LIB} = $perl5lib;
+	my $opt_d = '-d:DProf';
+
+	my $t_start = new Benchmark;
+	open( R, "$perl $opt_d $test |" ) || warn "$0: Can't run. $!\n";
+	@results = <R>;
+	close R;
+	my $t_total = timediff( new Benchmark, $t_start );
+
+	if( $opt_v ){
+		print "\n";
+		print @results
+	}
+
+	print timestr( $t_total, 'nop' ), "\n";
+}
+
+
+sub verify {
+	my $test = shift;
+
+	system $perl, '-I../lib', '-I./lib/dprof', $test,
+		$opt_v?'-v':'', '-p', $perl;
+}
+
+
+$| = 1;
+print "1..18\n";
+while( @tests ){
+	$test = shift @tests;
+	if( $test =~ /_t$/i ){
+		print "# $test" . '.' x (20 - length $test);
+		profile $test;
+	}
+	else{
+		verify $test;
+	}
+}