tools/pidl/tests/header.pl

   1 #!/usr/bin/perl
   2 # (C) 2007 Jelmer Vernooij <jelmer@samba.org>
   3 # Published under the GNU General Public License
   4 use strict;
   5 use warnings;
   6
   7 use Test::More tests => 30;
   8 use FindBin qw($RealBin);
   9 use lib "$RealBin";
  10 use Util;
  11 use Parse::Pidl::Util qw(MyDumper);
  12 use Parse::Pidl::Samba4::Header qw(
  13         GenerateFunctionInEnv GenerateFunctionOutEnv GenerateStructEnv
  14         EnvSubstituteValue);
  15 use Parse::Pidl::IDL qw(parse_string);
  16 use Parse::Pidl::NDR;
  17
  18 sub parse_idl($)
  19 {
  20         my $text = shift;
  21         my $idl = Parse::Pidl::IDL::parse_string($text, "nofile");
  22         my $ndr = Parse::Pidl::NDR::Parse($idl);
  23         return Parse::Pidl::Samba4::Header::Parse($ndr);
  24 }
  25
  26 sub load_and_parse_idl($)
  27 {
  28         my $text = shift;
  29         my $ndr;
  30         my $idl = Parse::Pidl::IDL::parse_string($text, "nofile");
  31         Parse::Pidl::Typelist::LoadIdl($idl, "noname");
  32         $ndr = Parse::Pidl::NDR::Parse($idl);
  33         return Parse::Pidl::Samba4::Header::Parse($ndr);
  34 }
  35
  36 like(parse_idl(""), qr/\/\* header auto-generated by pidl \*\/\n/sm, "includes work");
  37 like(parse_idl("interface x {}"), qr/\/\* header auto-generated by pidl \*\/\n/sm,  "simple empty interface doesn't cause overhead");
  38 like(parse_idl("interface p { typedef struct { int y; } x; };"),
  39      qr/.*#ifndef _HEADER_p\n#define _HEADER_p\n.+\n#endif \/\* _HEADER_p \*\/.*/ms, "ifdefs are created");
  40 like(parse_idl("interface p { typedef struct { int y; } x; };"),
  41      qr/struct x.*{.*int32_t y;.*}.*;/sm, "interface member generated properly");
  42 like(parse_idl("interface x { void foo (void); };"),
  43      qr/struct foo.*{\s+int _dummy_element;\s+};/sm, "void fn contains dummy element");
  44 like(parse_idl("interface x { void foo ([in] uint32 x); };"),
  45      qr/struct foo.*{\s+struct\s+{\s+uint32_t x;\s+} in;\s+};/sm, "fn in arg works");
  46 like(parse_idl("interface x { void foo ([out] uint32 x); };"),
  47      qr/struct foo.*{.*struct\s+{\s+uint32_t x;\s+} out;.*};/sm, "fn out arg works");
  48 like(parse_idl("interface x { void foo ([in,out] uint32 x); };"),
  49      qr/struct foo.*{.*struct\s+{\s+uint32_t x;\s+} in;\s+struct\s+{\s+uint32_t x;\s+} out;.*};/sm, "fn in,out arg works");
  50 like(parse_idl("interface x { void foo (uint32 x); };"), qr/struct foo.*{.*struct\s+{\s+uint32_t x;\s+} in;\s+struct\s+{\s+uint32_t x;\s+} out;.*};/sm, "fn with no props implies in,out");
  51 like(parse_idl("interface p { struct x { int y; }; };"),
  52      qr/struct x.*{.*int32_t y;.*}.*;/sm, "interface member generated properly");
  53
  54 like(parse_idl("interface p { struct x { struct y z; }; };"),
  55      qr/struct x.*{.*struct y z;.*}.*;/sm, "tagged type struct member");
  56
  57 like(parse_idl("interface p { struct x { union y z; }; };"),
  58      qr/struct x.*{.*union y z;.*}.*;/sm, "tagged type union member");
  59
  60 like(parse_idl("interface p { struct x { }; };"),
  61      qr/struct x.*{.*char _empty_;.*}.*;/sm, "empty struct");
  62
  63 like(parse_idl("interface p { struct x; };"),
  64      qr/struct x;/sm, "struct declaration");
  65
  66 like(parse_idl("interface p { typedef struct x { int p; } x; };"),
  67      qr/struct x.*{.*int32_t p;.*};/sm, "double struct declaration");
  68
  69 like(parse_idl("cpp_quote(\"some-foo\")"),
  70         qr/some-foo/sm, "cpp quote");
  71
  72 like(load_and_parse_idl("interface hang {typedef [public] struct { wsp_cbasestoragevariant a[SINGLE]; } foo; typedef [public,nodiscriminant,switch_type(uint16)] union { [case(VT_I1)] int8 vt_i1; [case(VT_VARIANT)] foo b; } variant_types; typedef [public] struct { [switch_is(vtype)] variant_types vvalue; } bar;};"),
  73      qr/struct foo.*{.*struct wsp_cbasestoragevariant \*a.*struct bar \{.*union variant_types vvalue.*;/sm,"test for hang with nested struct with union");
  74
  75 like(load_and_parse_idl("interface hang { typedef struct { uint32 count; bar a[count];} foo ; typedef struct { foo b; } bar; };"),
  76      qr/struct foo.*{.*struct bar \*a;/sm,"test for hang with nested struct");
  77
  78 like(load_and_parse_idl("interface hang { typedef struct { bar a; } foo ; typedef struct { foo b; } bar; };"),
  79      qr/struct foo.*{.*struct bar a;/sm,"test for hang with uncompilable nested struct");
  80
  81 # Make sure GenerateFunctionInEnv and GenerateFunctionOutEnv work
  82 my $fn = { ELEMENTS => [ { DIRECTION => ["in"], NAME => "foo" } ] };
  83 is_deeply({ "foo" => "r->in.foo" }, GenerateFunctionInEnv($fn));
  84
  85 $fn = { ELEMENTS => [ { DIRECTION => ["out"], NAME => "foo" } ] };
  86 is_deeply({ "foo" => "r->out.foo" }, GenerateFunctionOutEnv($fn));
  87
  88 $fn = { ELEMENTS => [ { DIRECTION => ["out", "in"], NAME => "foo" } ] };
  89 is_deeply({ "foo" => "r->in.foo" }, GenerateFunctionInEnv($fn));
  90
  91 $fn = { ELEMENTS => [ { DIRECTION => ["out", "in"], NAME => "foo" } ] };
  92 is_deeply({ "foo" => "r->out.foo" }, GenerateFunctionOutEnv($fn));
  93
  94 $fn = { ELEMENTS => [ { DIRECTION => ["in"], NAME => "foo" } ] };
  95 is_deeply({ "foo" => "r->in.foo" }, GenerateFunctionOutEnv($fn));
  96
  97 $fn = { ELEMENTS => [ { DIRECTION => ["out"], NAME => "foo" } ] };
  98 is_deeply({ }, GenerateFunctionInEnv($fn));
  99
 100 $fn = { ELEMENTS => [ { NAME => "foo" }, { NAME => "bar" } ] };
 101 is_deeply({ foo => "r->foo", bar => "r->bar", this => "r" },
 102                 GenerateStructEnv($fn, "r"));
 103
 104 $fn = { ELEMENTS => [ { NAME => "foo" }, { NAME => "bar" } ] };
 105 is_deeply({ foo => "some->complex.variable->foo",
 106                     bar => "some->complex.variable->bar",
 107                         this => "some->complex.variable" },
 108                 GenerateStructEnv($fn, "some->complex.variable"));
 109
 110 $fn = { ELEMENTS => [ { NAME => "foo", PROPERTIES => { value => 3 }} ] };
 111
 112 my $env = GenerateStructEnv($fn, "r");
 113 EnvSubstituteValue($env, $fn);
 114 is_deeply($env, { foo => 3, this => "r" });
 115
 116 $fn = { ELEMENTS => [ { NAME => "foo" }, { NAME => "bar" } ] };
 117 $env = GenerateStructEnv($fn, "r");
 118 EnvSubstituteValue($env, $fn);
 119 is_deeply($env, { foo => 'r->foo', bar => 'r->bar', this => "r" });
 120
 121 $fn = { ELEMENTS => [ { NAME => "foo", PROPERTIES => { value => 0 }} ] };
 122
 123 $env = GenerateStructEnv($fn, "r");
 124 EnvSubstituteValue($env, $fn);
 125 is_deeply($env, { foo => 0, this => "r" });
 126
 127