basis/alien/c-types/c-types-tests.factor

   1 USING: alien alien.syntax alien.c-types kernel tools.test
   2 sequences system libc alien.strings io.encodings.utf8
   3 math.constants ;
   4 IN: alien.c-types.tests
   5
   6 CONSTANT: xyz 123
   7
   8 [ 492 ] [ { "int" xyz } heap-size ] unit-test
   9
  10 [ -1 ] [ -1 <char> *char ] unit-test
  11 [ -1 ] [ -1 <short> *short ] unit-test
  12 [ -1 ] [ -1 <int> *int ] unit-test
  13
  14 C-UNION: foo
  15     "int"
  16     "int" ;
  17
  18 [ f ] [ "char*" c-type "void*" c-type eq? ] unit-test
  19 [ t ] [ "char**" c-type "void*" c-type eq? ] unit-test
  20
  21 [ t ] [ "foo" heap-size "int" heap-size = ] unit-test
  22
  23 TYPEDEF: int MyInt
  24
  25 [ t ] [ "int" c-type "MyInt" c-type eq? ] unit-test
  26 [ t ] [ "void*" c-type "MyInt*" c-type eq? ] unit-test
  27
  28 TYPEDEF: char MyChar
  29
  30 [ t ] [ "char" c-type "MyChar" c-type eq? ] unit-test
  31 [ f ] [ "void*" c-type "MyChar*" c-type eq? ] unit-test
  32 [ t ] [ "char*" c-type "MyChar*" c-type eq? ] unit-test
  33
  34 [ 32 ] [ { "int" 8 } heap-size ] unit-test
  35
  36 TYPEDEF: char* MyString
  37
  38 [ t ] [ "char*" c-type "MyString" c-type eq? ] unit-test
  39 [ t ] [ "void*" c-type "MyString*" c-type eq? ] unit-test
  40
  41 TYPEDEF: int* MyIntArray
  42
  43 [ t ] [ "void*" c-type "MyIntArray" c-type eq? ] unit-test
  44
  45 TYPEDEF: uchar* MyLPBYTE
  46
  47 [ t ] [ { char* utf8 } c-type "MyLPBYTE" c-type = ] unit-test
  48
  49 [
  50     0 B{ 1 2 3 4 } <displaced-alien> <void*>
  51 ] must-fail
  52
  53 os windows? cpu x86.64? and [
  54     [ -2147467259 ] [ 2147500037 <long> *long ] unit-test
  55 ] when
  56
  57 [ 0 ] [ -10 uchar c-type-clamp ] unit-test
  58 [ 12 ] [ 12 uchar c-type-clamp ] unit-test
  59 [ -10 ] [ -10 char c-type-clamp ] unit-test
  60 [ 127 ] [ 230 char c-type-clamp ] unit-test
  61 [ t ] [ pi dup float c-type-clamp = ] unit-test