linux/tools/perf/tests/shell/common/check_all_patterns_found.pl
Veronika Molnarova 61d348f1e9 perf testsuite: Add common output checking helpers
As a form of validation, it is a common practice to check the outputs
of commands whether they contain expected patterns or match a certain
regex.

Add helpers for verifying that all regexes are found in the output, that
all lines match any pattern from a set and that a certain expression is
not present in the output.

In verbose mode these helpers log mismatches for easier failure
investigation.

Signed-off-by: Veronika Molnarova <vmolnaro@redhat.com>
Signed-off-by: Michael Petlan <mpetlan@redhat.com>
Cc: kjain@linux.ibm.com
Cc: atrajeev@linux.vnet.ibm.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/r/20240215110231.15385-6-mpetlan@redhat.com
2024-02-16 11:49:36 -08:00

35 lines
501 B
Perl
Executable File

#!/usr/bin/perl
# SPDX-License-Identifier: GPL-2.0
@regexps = @ARGV;
$quiet = 1;
$quiet = 0 if (defined $ENV{TESTLOG_VERBOSITY} && $ENV{TESTLOG_VERBOSITY} ge 2);
%found = ();
$passed = 1;
while (<STDIN>)
{
s/\n//;
for $r (@regexps)
{
if (/$r/)
{
$found{$r} = 1; # FIXME: maybe add counters -- how many times was the regexp matched
}
}
}
for $r (@regexps)
{
unless (exists $found{$r})
{
print "Regexp not found: \"$r\"\n" unless $quiet;
$passed = 0;
}
}
exit ($passed == 0);