mirror of
https://github.com/VCMP-SqMod/SqMod.git
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107 lines
2.2 KiB
Perl
107 lines
2.2 KiB
Perl
#!/usr/bin/env perl
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use strict;
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use warnings;
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use FindBin qw( $Bin );
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_skip_tests_if_required_modules_are_not_present();
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_skip_tests_if_nm_is_not_present();
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_test_libs_external_symbols();
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done_testing();
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sub _skip_tests_if_required_modules_are_not_present {
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eval <<'EOF';
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use Test::More 0.88;
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use IPC::Run3 qw( run3 );
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EOF
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if ($@) {
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print
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"1..0 # skip all tests skipped - these tests need the Test::More 0.88, IPC::Run3 modules:\n";
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print "$@";
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exit 0;
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}
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}
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sub _skip_tests_if_nm_is_not_present {
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run3(
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[ 'nm', '-V' ],
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\undef,
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\undef,
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\undef,
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);
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my $exit_status = $? >> 8;
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if ($exit_status) {
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print
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"1..0 # skipp all tests skipped - this test requires the command line utility `nm`.\n";
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exit 0;
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}
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}
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sub _test_libs_external_symbols {
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my @libs = _libs_to_test();
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if (@libs) {
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for my $lib (@libs) {
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_test_lib_external_symbols($lib);
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}
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}
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else {
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fail('No libs were found to test');
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}
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}
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sub _libs_to_test {
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my $lib_dir = "$Bin/../src/.libs";
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opendir my $dh, $lib_dir
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or die "Failed to open the lib dir at $lib_dir for reading: $!\n";
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my @libs = map { $lib_dir . q{/} . $_ }
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grep { $_ =~ m/\.so$/ } readdir $dh;
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closedir $dh;
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return @libs;
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}
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sub _test_lib_external_symbols {
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my $lib = shift;
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my $stdout;
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my $stderr;
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run3(
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[ 'nm', '-g', '--defined-only', $lib ],
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\undef,
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\$stdout,
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\$stderr,
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);
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my $exit_status = $? >> 8;
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ok( !$exit_status, 'nm returned a non-error status' )
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or diag($stderr);
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my @external_symbols = _extract_external_symbols($stdout);
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is_deeply(
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[ grep { $_ !~ m/^MMDB_/ } @external_symbols ],
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[],
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"$lib exports only MMDB_ symbols"
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);
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}
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sub _extract_external_symbols {
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my $nm_output = shift;
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my @lines = split /\r\n|\r|\n/, $nm_output;
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my @external_symbols;
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for my $line (@lines) {
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my @fields = split /\s+/, $line;
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die "Unexpected nm output for line $line\n"
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if @fields != 3;
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push @external_symbols, $fields[2];
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}
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return @external_symbols;
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}
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