55 lines
1.4 KiB
Perl
55 lines
1.4 KiB
Perl
#!/usr/bin/perl
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use strict;
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use warnings;
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use Test::More tests => 27;
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BEGIN { use_ok('wrapmacro') }
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require_ok('wrapmacro');
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# adapted from ../python/wrapmacro_runme.py
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my $a = 2;
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my $b = -1;
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is(wrapmacro::maximum($a,$b), 2);
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is(wrapmacro::maximum($a/7.0, -$b*256), 256);
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is(wrapmacro::GUINT16_SWAP_LE_BE_CONSTANT(1), 256);
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# some of this section is duplication of above tests, but I want to see
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# parity with the coverage in overload_simple_runme.pl.
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sub check {
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my($args, $rslt) = @_;
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my $s = defined $rslt ? $rslt : '*boom*';
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is(eval("wrapmacro::maximum($args)"), $rslt, "max($args) => $s");
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}
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# normal use patterns
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check("0, 11", 11);
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check("0, 11.0", 11);
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check("0, '11'", 11);
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check("0, '11.0'", 11);
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check("11, -13", 11);
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check("11, -13.0", 11);
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{ local $TODO = 'strtoull() handles /^\s*-\d+$/ amusingly';
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check("11, '-13'", 11);
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}
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check("11, '-13.0'", 11);
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# TypeError explosions
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check("0, ' '", undef);
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check("0, ' 11 '", undef);
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check("0, \\*STDIN", undef);
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check("0, []", undef);
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check("0, {}", undef);
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check("0, sub {}", undef);
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# regression cases
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{ local $TODO = 'strtol() and friends have edge cases we should guard against';
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check("-11, ''", undef);
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check("0, ' 11'", undef);
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check("0, ' 11.0'", undef);
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check("-13, ' -11.0'", undef);
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check("0, \"11\x{0}\"", undef);
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check("0, \"\x{0}\"", undef);
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check("0, \"\x{9}11\x{0}this is not eleven.\"", undef);
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check("0, \"\x{9}11.0\x{0}this is also not eleven.\"", undef);
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}
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