[LTP] [PATCH v2 1/2] lib: Add known-fail test tag

[LTP] [PATCH v2 1/2] lib: Add known-fail test tag

[Petr Vorel]

to save test reviewers time.

Suggested-by: Cyril Hrubis <chrubis@suse.cz>
Signed-off-by: Petr Vorel <pvorel@suse.cz>
---
changes v1->v2:
* fix docparse/testinfo.pl

 doc/c-test-api.txt   |  1 +
 docparse/testinfo.pl | 11 ++++++++++-
 lib/tst_test.c       |  8 ++++++--
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/doc/c-test-api.txt b/doc/c-test-api.txt
index 6481531cf2..f8ee4de0d1 100644
--- a/doc/c-test-api.txt
+++ b/doc/c-test-api.txt
@@ -2259,6 +2259,7 @@ struct tst_test test = {
 	.tags = (const struct tst_tag[]) {
 		{"linux-git", "9392a27d88b9"},
 		{"linux-git", "ff002b30181d"},
+		{"known-fail", "ustat() is known to fail with EINVAL on Btrfs"},
 		{"linux-stable-git", "c4a23c852e80"},
 		{"CVE", "2020-29373"},
 		{}
diff --git a/docparse/testinfo.pl b/docparse/testinfo.pl
index 891619532f..8712a530f8 100755
--- a/docparse/testinfo.pl
+++ b/docparse/testinfo.pl
@@ -74,6 +74,10 @@ sub tag_url {
 		return eval("main::$key") . $value;
 	}
 
+	if ('known-fail') {
+		return '';
+	}
+
 	die("unknown constant '$key' for tag $tag, define it!");
 }
 
@@ -432,6 +436,7 @@ sub content_all_tests
 			}
 			my $k = @$tag[0];
 			my $v = @$tag[1];
+			my $url;
 
 			if (defined($$git_url{$k})) {
 				$commits{$k} = () unless (defined($commits{$k}));
@@ -443,7 +448,11 @@ sub content_all_tests
 				$v .= ' ("' . $commits{$k}{$v} . '")';
 			}
 
-			$v = html_a(tag_url($k, @$tag[1]), $v);
+			$url = tag_url($k, @$tag[1]);
+			if ($url) {
+				$v = html_a($url, $v);
+			}
+
 			$content .= "\n|" . reference($k) . "\n|$v\n";
 			$tmp2 = 1;
 		}
diff --git a/lib/tst_test.c b/lib/tst_test.c
index 23fc0ebf48..901b363704 100644
--- a/lib/tst_test.c
+++ b/lib/tst_test.c
@@ -762,10 +762,13 @@ static void print_failure_hint(const char *tag, const char *hint,
 				hint_printed = 1;
 				fprintf(stderr, "\n");
 				print_colored("HINT: ");
-				fprintf(stderr, "You _MAY_ be %s, see:\n\n", hint);
+				fprintf(stderr, "You _MAY_ be %s:\n\n", hint);
 			}
 
-			fprintf(stderr, "%s%s\n", url, tags[i].value);
+			if (url)
+				fprintf(stderr, "%s%s\n", url, tags[i].value);
+			else
+				fprintf(stderr, "%s\n", tags[i].value);
 		}
 	}
 }
@@ -778,6 +781,7 @@ static void print_failure_hints(void)
 					   LINUX_STABLE_GIT_URL);
 	print_failure_hint("glibc-git", "missing glibc fixes", GLIBC_GIT_URL);
 	print_failure_hint("CVE", "vulnerable to CVE(s)", CVE_DB_URL);
+	print_failure_hint("known-fail", "hit by known kernel failures", NULL);
 }
 
 static void do_exit(int ret)
-- 
2.34.1


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