jumpforth/test/resize.4th

23 lines
640 B
Forth

ALSO UTILITY
: STATUS ( obj-addr c-addr u -- obj-addr )
TYPE ":\n Value: " TYPE DUP @ .
"\n Object size: " TYPE DUP OBJECT-SIZE U. EOL EOL ;
PREVIOUS
ALSO SYSTEM
256 KB SIZEOF MEMBLOCK% - CONSTANT 256-KB-BLOCK
PREVIOUS
: TEST
24 ALLOCATE 1234 OVER ! "Allocated 24 bytes" STATUS
33 RESIZE "Resized to 33 bytes" STATUS
24 RESIZE "Resized to 24 bytes" STATUS
256-KB-BLOCK RESIZE "Resized to 256 KiB - header" STATUS
32 RESIZE "Resized to 32 bytes" STATUS
24 RESIZE "Resized to 24 bytes" STATUS
4 RESIZE "Resized to 4 bytes" STATUS
DUP FREE
[[ ' FREE ]] CATCH "CATCH after double-free: " TYPE . EOL ;
TEST