]> gitweb.factorcode.org Git - factor.git/blobdiff - basis/classes/struct/struct-tests.factor
use a "pointer" wrapper tuple to indicate pointer types instead of the current slipsh...
[factor.git] / basis / classes / struct / struct-tests.factor
old mode 100755 (executable)
new mode 100644 (file)
index f359b5f..0316b1f
@@ -1,28 +1,18 @@
 ! (c)Joe Groff bsd license
-USING: accessors alien alien.c-types alien.libraries
-alien.structs.fields alien.syntax ascii assocs byte-arrays
-classes.struct classes.tuple.private combinators
-compiler.tree.debugger compiler.units destructors
+USING: accessors alien alien.c-types alien.data ascii
+assocs byte-arrays classes.struct classes.tuple.private classes.tuple
+combinators compiler.tree.debugger compiler.units destructors
 io.encodings.utf8 io.pathnames io.streams.string kernel libc
-literals math mirrors multiline namespaces prettyprint
-prettyprint.config see sequences specialized-arrays.char int
-specialized-arrays.ushort struct-arrays system tools.test ;
+literals math mirrors namespaces prettyprint
+prettyprint.config see sequences specialized-arrays system
+tools.test parser lexer eval layouts generic.single classes ;
+FROM: math => float ;
+QUALIFIED-WITH: alien.c-types c
+SPECIALIZED-ARRAY: char
+SPECIALIZED-ARRAY: int
+SPECIALIZED-ARRAY: ushort
 IN: classes.struct.tests
 
-<<
-: libfactor-ffi-tests-path ( -- string )
-    "resource:" (normalize-path)
-    {
-        { [ os winnt? ]  [ "libfactor-ffi-test.dll" ] }
-        { [ os macosx? ] [ "libfactor-ffi-test.dylib" ] }
-        { [ os unix?  ]  [ "libfactor-ffi-test.so" ] }
-    } cond append-path ;
-
-"f-cdecl" libfactor-ffi-tests-path "cdecl" add-library
-
-"f-stdcall" libfactor-ffi-tests-path "stdcall" add-library
->>
-
 SYMBOL: struct-test-empty
 
 [ [ struct-test-empty { } define-struct-class ] with-compilation-unit ]
@@ -58,9 +48,9 @@ STRUCT: struct-test-bar
 
 [ {
     { "underlying" B{ 98 0 0 98 127 0 0 127 0 0 0 0 } }
-    { { "x" "char" } 98            }
-    { { "y" "int"  } HEX: 7F00007F }
-    { { "z" "bool" } f             }
+    { { "x" char } 98            }
+    { { "y" int  } HEX: 7F00007F }
+    { { "z" bool } f             }
 } ] [
     B{ 98 0 0 98 127 0 0 127 0 0 0 0 } struct-test-foo memory>struct
     make-mirror >alist
@@ -140,7 +130,7 @@ STRUCT: struct-test-bar
 ] unit-test
 
 UNION-STRUCT: struct-test-float-and-bits
-    { f float }
+    { f c:float }
     { bits uint } ;
 
 [ 1.0 ] [ struct-test-float-and-bits <struct> 1.0 float>bits >>bits f>> ] unit-test
@@ -193,60 +183,60 @@ STRUCT: struct-test-string-ptr
     ] with-scope
 ] unit-test
 
-[ <" USING: classes.struct ;
+[ "USING: alien.c-types classes.struct ;
 IN: classes.struct.tests
 STRUCT: struct-test-foo
     { x char initial: 0 } { y int initial: 123 } { z bool } ;
-"> ]
+" ]
 [ [ struct-test-foo see ] with-string-writer ] unit-test
 
-[ <" USING: classes.struct ;
+[ "USING: alien.c-types classes.struct ;
 IN: classes.struct.tests
 UNION-STRUCT: struct-test-float-and-bits
     { f float initial: 0.0 } { bits uint initial: 0 } ;
-"> ]
+" ]
 [ [ struct-test-float-and-bits see ] with-string-writer ] unit-test
 
 [ {
-    T{ field-spec
+    T{ struct-slot-spec
         { name "x" }
         { offset 0 }
-        { type "char" }
-        { reader x>> }
-        { writer (>>x) }
+        { initial 0 }
+        { class fixnum }
+        { type char }
     }
-    T{ field-spec
+    T{ struct-slot-spec
         { name "y" }
         { offset 4 }
-        { type "int" }
-        { reader y>> }
-        { writer (>>y) }
+        { initial 123 }
+        { class integer }
+        { type int }
     }
-    T{ field-spec
+    T{ struct-slot-spec
         { name "z" }
         { offset 8 }
-        { type "bool" }
-        { reader z>> }
-        { writer (>>z) }
+        { initial f }
+        { type bool }
+        { class object }
     }
-} ] [ "struct-test-foo" c-type fields>> ] unit-test
+} ] [ struct-test-foo c-type fields>> ] unit-test
 
 [ {
-    T{ field-spec
+    T{ struct-slot-spec
         { name "f" }
         { offset 0 }
-        { type "float" }
-        { reader f>> }
-        { writer (>>f) }
+        { type c:float }
+        { class float }
+        { initial 0.0 }
     }
-    T{ field-spec
+    T{ struct-slot-spec
         { name "bits" }
         { offset 0 }
-        { type "uint" }
-        { reader bits>> }
-        { writer (>>bits) }
+        { type uint }
+        { class integer }
+        { initial 0 }
     }
-} ] [ "struct-test-float-and-bits" c-type fields>> ] unit-test
+} ] [ struct-test-float-and-bits c-type fields>> ] unit-test
 
 STRUCT: struct-test-equality-1
     { x int } ;
@@ -275,15 +265,6 @@ STRUCT: struct-test-equality-2
     ] with-destructors
 ] unit-test
 
-STRUCT: struct-test-ffi-foo
-    { x int }
-    { y int } ;
-
-LIBRARY: f-cdecl
-FUNCTION: int ffi_test_11 ( int a, struct-test-ffi-foo b, int c ) ;
-
-[ 14 ] [ 1 2 3 struct-test-ffi-foo <struct-boa> 4 ffi_test_11 ] unit-test
-
 STRUCT: struct-test-array-slots
     { x int }
     { y ushort[6] initial: ushort-array{ 2 3 5 7 11 13 } }
@@ -298,11 +279,13 @@ STRUCT: struct-test-array-slots
 ] unit-test
 
 STRUCT: struct-test-optimization
-    { x { "int" 3 } } { y int } ;
+    { x { int 3 } } { y int } ;
+
+SPECIALIZED-ARRAY: struct-test-optimization
 
 [ t ] [ [ struct-test-optimization memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
 [ t ] [
-    [ 3 struct-test-optimization <direct-struct-array> third y>> ]
+    [ 3 <direct-struct-test-optimization-array> third y>> ]
     { <tuple> <tuple-boa> memory>struct y>> } inlined?
 ] unit-test
 
@@ -315,6 +298,11 @@ STRUCT: struct-test-optimization
 
 [ f ] [ [ memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
 
+[ t ] [
+    [ struct-test-optimization <struct> struct-test-optimization <struct> [ x>> ] bi@ ]
+    { x>> } inlined?
+] unit-test
+
 ! Test cloning structs
 STRUCT: clone-test-struct { x int } { y char[3] } ;
 
@@ -339,3 +327,121 @@ STRUCT: struct-that's-a-word { x int } ;
 : struct-that's-a-word ( -- ) "OOPS" throw ;
 
 [ -77 ] [ S{ struct-that's-a-word { x -77 } } clone x>> ] unit-test
+
+! Interactive parsing of struct slot definitions
+[
+    "USE: classes.struct IN: classes.struct.tests STRUCT: unexpected-eof-test" <string-reader>
+    "struct-class-test-1" parse-stream
+] [ error>> error>> unexpected-eof? ] must-fail-with
+
+! S{ with non-struct type
+[
+    "USE: classes.struct IN: classes.struct.tests TUPLE: not-a-struct ; S{ not-a-struct }"
+    eval( -- value )
+] [ error>> no-method? ] must-fail-with
+
+! Subclassing a struct class should not be allowed
+[
+    "USING: alien.c-types classes.struct ; IN: classes.struct.tests STRUCT: a-struct { x int } ; TUPLE: not-a-struct < a-struct ;"
+    eval( -- )
+] [ error>> bad-superclass? ] must-fail-with
+
+! Changing a superclass into a struct should reset the subclass
+TUPLE: will-become-struct ;
+
+TUPLE: a-subclass < will-become-struct ;
+
+[ f ] [ will-become-struct struct-class? ] unit-test
+
+[ will-become-struct ] [ a-subclass superclass ] unit-test
+
+[ ] [ "IN: classes.struct.tests USING: classes.struct alien.c-types ; STRUCT: will-become-struct { x int } ;" eval( -- ) ] unit-test
+
+[ t ] [ will-become-struct struct-class? ] unit-test
+
+[ tuple ] [ a-subclass superclass ] unit-test
+
+STRUCT: bit-field-test
+    { a uint bits: 12 }
+    { b int bits: 2 }
+    { c char } ;
+
+[ S{ bit-field-test f 0 0 0 } ] [ bit-field-test <struct> ] unit-test
+[ S{ bit-field-test f 1 -2 3 } ] [ bit-field-test <struct> 1 >>a 2 >>b 3 >>c ] unit-test
+[ 4095 ] [ bit-field-test <struct> 8191 >>a a>> ] unit-test
+[ 1 ] [ bit-field-test <struct> 1 >>b b>> ] unit-test
+[ -2 ] [ bit-field-test <struct> 2 >>b b>> ] unit-test
+[ 1 ] [ bit-field-test <struct> 257 >>c c>> ] unit-test
+[ 3 ] [ bit-field-test heap-size ] unit-test
+
+STRUCT: referent
+    { y int } ;
+STRUCT: referrer
+    { x referent* } ;
+
+[ 57 ] [
+    [
+        referrer <struct>
+            referent malloc-struct &free
+                57 >>y
+            >>x
+        x>> y>>
+    ] with-destructors
+] unit-test
+
+STRUCT: self-referent
+    { x self-referent* }
+    { y int } ;
+
+[ 75 ] [
+    [
+        self-referent <struct>
+            self-referent malloc-struct &free
+                75 >>y
+            >>x
+        x>> y>>
+    ] with-destructors
+] unit-test
+
+C-TYPE: forward-referent
+STRUCT: backward-referent
+    { x forward-referent* }
+    { y int } ;
+STRUCT: forward-referent
+    { x backward-referent* }
+    { y int } ;
+
+[ 41 ] [
+    [
+        forward-referent <struct>
+            backward-referent malloc-struct &free
+                41 >>y
+            >>x
+        x>> y>>
+    ] with-destructors
+] unit-test
+
+[ 14 ] [
+    [
+        backward-referent <struct>
+            forward-referent malloc-struct &free
+                14 >>y
+            >>x
+        x>> y>>
+    ] with-destructors
+] unit-test
+
+cpu ppc? [
+    STRUCT: ppc-align-test-1
+        { x longlong }
+        { y int } ;
+
+    [ 16 ] [ ppc-align-test-1 heap-size ] unit-test
+
+    STRUCT: ppc-align-test-2
+        { y int }
+        { x longlong } ;
+
+    [ 12 ] [ ppc-align-test-2 heap-size ] unit-test
+    [ 4 ] [ "x" ppc-align-test-2 offset-of ] unit-test
+] when