MSVC: Remove any tmp_check directory before running a TAP test suite.

nmisch · nmisch · commit a53f0edd64d0 · 2018-08-19T01:12:22.000-07:00
Back-patch to v11, where commit 90627cf made the GNU make build system do likewise. Without this, when a typical PostgresNode-using test failed, subsequent runs bailed out with a "File exists" error.
diff --git a/src/tools/msvc/vcregress.pl b/src/tools/msvc/vcregress.pl
@@ -10,6 +10,7 @@
 use File::Basename;
 use File::Copy;
 use File::Find ();
+use File::Path qw(rmtree);
 
 use Install qw(Install);
 
@@ -205,6 +206,7 @@ sub tap_check
 
 	$ENV{TESTDIR} = "$dir";
 
+	rmtree('tmp_check');
 	system(@args);
 	my $status = $? >> 8;
 	return $status;
