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#!./perl
#
# Execute the various code snippets in t/perf/benchmarks
# to ensure that they are all syntactically correct
BEGIN {
chdir 't';
require './test.pl';
@INC = ('.', '../lib');
}
use warnings;
use strict;
my $file = 'perf/benchmarks';
my $benchmark_array = do $file;
die $@ if $@;
die "$! while trying to read '$file'" if $!;
die "'$file' did not return an array ref\n"
unless ref $benchmark_array eq 'ARRAY';
die "Not an even number of key value pairs in '$file'\n"
if @$benchmark_array % 2;
my %benchmarks;
while (@$benchmark_array) {
my $key = shift @$benchmark_array;
my $hash = shift @$benchmark_array;
die "Duplicate key '$key' in '$file'\n" if exists $benchmarks{$key};
$benchmarks{$key} = $hash;
}
plan keys(%benchmarks) * 4;
# check the hash of hashes is minimally consistent in format
my %valid_keys = map { $_=> 1 } qw(desc setup code pre post compile);
my @required_keys = qw(code);
for my $token (sort keys %benchmarks) {
like($token, qr/^[a-zA-Z](\w|::)+$/a, "$token: legal token");
my @keys = sort keys %{$benchmarks{$token}};
my @invalid = grep !exists $valid_keys{$_}, @keys;
ok(!@invalid, "$token: only valid keys present")
or diag("saw these invalid keys: (@invalid)");
my @missing = grep !exists $benchmarks{$token}{$_}, @required_keys;
ok(!@missing, "$token: all required keys present")
or diag("these keys are missing: (@missing)");
}
# check that each bit of code compiles and runs
for my $token (sort keys %benchmarks) {
my $b = $benchmarks{$token};
my $setup = $b->{setup} // '';
my $pre = $b->{pre} // '';
my $post = $b->{post} // '';
my $code = "package $token; $setup; for (1..1) { $pre; $b->{code}; $post; } 1;";
no warnings;
no strict;
ok(eval $code, "running $token")
or do {
diag("code:");
diag($code);
diag("gave:");
diag($@);
}
}
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