* fix for Mantis #35150: correctly convert Int64/QWord values to OleVariant (Delphi compatible)

+ added test

git-svn-id: trunk@41571 -

.gitattributes

@@ -11797,6 +11797,7 @@ tests/tbs/tb0651.pp svneol=native#text/pascal
 tests/tbs/tb0652.pp svneol=native#text/pascal
 tests/tbs/tb0653.pp svneol=native#text/plain
 tests/tbs/tb0654.pp svneol=native#text/plain
+tests/tbs/tb0655.pp svneol=native#text/pascal
 tests/tbs/tb205.pp svneol=native#text/plain
 tests/tbs/tb610.pp svneol=native#text/pascal
 tests/tbs/tb613.pp svneol=native#text/plain

packages/rtl-objpas/src/inc/variants.pp

@@ -2491,9 +2491,22 @@ end;
 procedure sysolevarfromint(var Dest : olevariant; const Source : Int64; const range : ShortInt);
 begin
   DoVarClearIfComplex(TVarData(Dest));
+  { 64-bit values have their own types, all smaller ones are stored as signed 32-bit value }
   with TVarData(Dest) do begin
-    vInteger := Source;
-    vType := varInteger;
+    case range of
+      -8: begin
+        vInt64 := Int64(Source);
+        vType := varInt64;
+      end;
+      8: begin
+        vQWord := QWord(Source);
+        vType := varQWord;
+      end;
+      else begin
+        vInteger := LongInt(Source);
+        vType := varInteger;
+      end;
+    end;
   end;
 end;
 

tests/tbs/tb0655.pp

@@ -0,0 +1,115 @@
+program tb0655;
+
+uses
+  Variants;
+
+var
+  s8: Int8 = $12;
+  u8: UInt8 = $98;
+  s16: Int16 = $1234;
+  u16: UInt16 = $9876;
+  s32: Int32 = $12345768;
+  u32: UInt32 = $98765432;
+  s64: Int64 = $1234567812345678;
+  u64: UInt64 = UInt64($9876543298765432);
+  v: Variant;
+  ov: OleVariant;
+begin
+  v := s8;
+  if VarType(v) <> varShortInt then
+    Halt(1);
+  if Int8(v) <> s8 then
+    Halt(2);
+
+  v := u8;
+  if VarType(v) <> varByte then
+    Halt(3);
+  if UInt8(v) <> u8 then
+    Halt(4);
+
+  v := s16;
+  if VarType(v) <> varSmallInt then
+    Halt(5);
+  if Int16(v) <> s16 then
+    Halt(6);
+
+  v := u16;
+  if VarType(v) <> varWord then
+    Halt(7);
+  if UInt16(v) <> u16 then
+    Halt(8);
+
+  v := s32;
+  if VarType(v) <> varInteger then
+    Halt(9);
+  if Int32(v) <> s32 then
+    Halt(10);
+
+  v := u32;
+  if VarType(v) <> varLongWord then
+    Halt(11);
+  if UInt32(v) <> u32 then
+    Halt(12);
+
+  v := s64;
+  if VarType(v) <> varInt64 then
+    Halt(13);
+  if Int64(v) <> s64 then
+    Halt(14);
+
+  v := u64;
+  if VarType(v) <> varUInt64 then
+    Halt(15);
+  if UInt64(v) <> u64 then
+    Halt(16);
+
+  { OleVariant has slightly different behaviour to Variant }
+  ov := s8;
+  if VarType(ov) <> varInteger then
+    Halt(17);
+  if Int8(ov) <> s8 then
+    Halt(18);
+
+  ov := u8;
+  if VarType(ov) <> varInteger then
+    Halt(19);
+  if UInt8(ov) <> u8 then
+    Halt(20);
+
+  ov := s16;
+  if VarType(ov) <> varInteger then
+    Halt(21);
+  if Int16(ov) <> s16 then
+    Halt(22);
+
+  ov := u16;
+  if VarType(ov) <> varInteger then
+    Halt(23);
+  if UInt16(ov) <> u16 then
+    Halt(24);
+
+  ov := s32;
+  if VarType(ov) <> varInteger then
+    Halt(25);
+  if Int32(ov) <> s32 then
+    Halt(26);
+
+  ov := u32;
+  if VarType(ov) <> varInteger then
+    Halt(27);
+  { ! }
+  if UInt32(Int32(ov)) <> u32 then
+    Halt(28);
+
+  ov := s64;
+  if VarType(ov) <> varInt64 then
+    Halt(29);
+  if Int64(ov) <> s64 then
+    Halt(30);
+
+  ov := u64;
+  if VarType(ov) <> varUInt64 then
+    Halt(31);
+  if UInt64(ov) <> u64 then
+    Halt(32);
+end.