1 files changed, 58 insertions, 0 deletions
diff --git a/test/spec/resizing64.wast b/test/spec/resizing64.wast
new file mode 100644
index 000000000..3bd9e288d
--- /dev/null
+++ b/test/spec/resizing64.wast
@@ -0,0 +1,58 @@
+(module
+    (memory i64 0)
+
+    (func (export "load_at_zero") (result i32) (i32.load (i64.const 0)))
+    (func (export "store_at_zero") (i32.store (i64.const 0) (i32.const 2)))
+
+    (func (export "load_at_page_size") (result i32) (i32.load (i64.const 0x10000)))
+    (func (export "store_at_page_size") (i32.store (i64.const 0x10000) (i32.const 3)))
+
+    (func (export "grow") (param $sz i64) (result i64) (memory.grow (local.get $sz)))
+    (func (export "size") (result i64) (memory.size))
+)
+
+(assert_return (invoke "size") (i64.const 0))
+(assert_trap (invoke "store_at_zero") "out of bounds memory access")
+(assert_trap (invoke "load_at_zero") "out of bounds memory access")
+(assert_trap (invoke "store_at_page_size") "out of bounds memory access")
+(assert_trap (invoke "load_at_page_size") "out of bounds memory access")
+(assert_return (invoke "grow" (i64.const 1)) (i64.const 0))
+(assert_return (invoke "size") (i64.const 1))
+(assert_return (invoke "load_at_zero") (i32.const 0))
+(assert_return (invoke "store_at_zero"))
+(assert_return (invoke "load_at_zero") (i32.const 2))
+(assert_trap (invoke "store_at_page_size") "out of bounds memory access")
+(assert_trap (invoke "load_at_page_size") "out of bounds memory access")
+(assert_return (invoke "grow" (i64.const 4)) (i64.const 1))
+(assert_return (invoke "size") (i64.const 5))
+(assert_return (invoke "load_at_zero") (i32.const 2))
+(assert_return (invoke "store_at_zero"))
+(assert_return (invoke "load_at_zero") (i32.const 2))
+(assert_return (invoke "load_at_page_size") (i32.const 0))
+(assert_return (invoke "store_at_page_size"))
+(assert_return (invoke "load_at_page_size") (i32.const 3))
+
+
+(module
+  (memory i64 0)
+  (func (export "grow") (param i64) (result i64) (memory.grow (local.get 0)))
+)
+
+(assert_return (invoke "grow" (i64.const 0)) (i64.const 0))
+(assert_return (invoke "grow" (i64.const 1)) (i64.const 0))
+(assert_return (invoke "grow" (i64.const 0)) (i64.const 1))
+(assert_return (invoke "grow" (i64.const 2)) (i64.const 1))
+(assert_return (invoke "grow" (i64.const 10000)) (i64.const 3))
+
+(module
+  (memory i64 0 10)
+  (func (export "grow") (param i64) (result i64) (memory.grow (local.get 0)))
+)
+
+(assert_return (invoke "grow" (i64.const 0)) (i64.const 0))
+(assert_return (invoke "grow" (i64.const 1)) (i64.const 0))
+(assert_return (invoke "grow" (i64.const 1)) (i64.const 1))
+(assert_return (invoke "grow" (i64.const 2)) (i64.const 2))
+(assert_return (invoke "grow" (i64.const 6)) (i64.const 4))
+(assert_return (invoke "grow" (i64.const 0)) (i64.const 10))
+(assert_return (invoke "grow" (i64.const 1)) (i64.const -1))