From dbe6a031860c1808dcb63d7816165ef4614828bc Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <mchehab@kernel.org>
Date: Fri, 20 May 2022 10:33:10 +0200
Subject: code_cov_parse_info: output filters at the html report

Add a line after the code coverage summary printing the filters
that were used to produce the results, if any.

This is important specially when multiple filters could be used
to produce different reports.

Reviewed-by: Kamil Konieczny <kamil.konieczny@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
 scripts/code_cov_parse_info | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/scripts/code_cov_parse_info b/scripts/code_cov_parse_info
index 77291eb6..09f9aba5 100755
--- a/scripts/code_cov_parse_info
+++ b/scripts/code_cov_parse_info
@@ -538,8 +538,9 @@ my $html_prolog;
 my $html_epilog;
 my %report;
 
-sub generate_report()
+sub generate_report($)
 {
+	my $filter_str = shift;
 	my $percent;
 	my $prolog = "";
 	my $epilog = "";
@@ -715,6 +716,12 @@ sub generate_report()
 	}
 	print OUT "  </tr>\n</table><p/>\n\n";
 
+	if ($filter_str ne "") {
+		printf OUT "<p>Filters: %s.</p>\n", $filter_str;
+	} else {
+		print OUT "<p>(unfiltered results)</p>";
+	}
+
 	if ($total > 1) {
 		print OUT "<h2>Tests coverage</h2>\n";
 
@@ -904,8 +911,10 @@ foreach my $f (@ARGV) {
 	}
 }
 
+$filter_str =~ s/(.*),/$1 and/ if ($filter_str ne "");
+
 if ($gen_report) {
-	generate_report();
+	generate_report($filter_str);
 	exit 0;
 }
 
@@ -920,7 +929,6 @@ print_summary() if ($stat);
 if ($has_filter) {
 	my $percent = 100. * $stats{"used_files"} / $stats{"all_files"};
 
-	$filter_str =~ s/(.*),/$1 and/;
 	printf "Filters......:%s.\n", $filter_str;
 	printf "Source files.: %.2f%% (%d of %d total)",
 		$percent, $stats{"used_files"}, $stats{"all_files"};
-- 
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