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-rw-r--r--js/src/jit-test/tests/wasm/spec/memory_trap.wast33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/spec/memory_trap.wast b/js/src/jit-test/tests/wasm/spec/memory_trap.wast
new file mode 100644
index 000000000..4fc4dccf9
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/spec/memory_trap.wast
@@ -0,0 +1,33 @@
+(module
+ (memory 1)
+
+ (func $addr_limit (result i32)
+ (i32.mul (current_memory) (i32.const 0x10000))
+ )
+
+ (func (export "store") (param $i i32) (param $v i32)
+ (i32.store (i32.add (call $addr_limit) (get_local $i)) (get_local $v))
+ )
+
+ (func (export "load") (param $i i32) (result i32)
+ (i32.load (i32.add (call $addr_limit) (get_local $i)))
+ )
+
+ (func (export "grow_memory") (param i32) (result i32)
+ (grow_memory (get_local 0))
+ )
+)
+
+(assert_return (invoke "store" (i32.const -4) (i32.const 42)))
+(assert_return (invoke "load" (i32.const -4)) (i32.const 42))
+(assert_trap (invoke "store" (i32.const -3) (i32.const 13)) "out of bounds memory access")
+(assert_trap (invoke "load" (i32.const -3)) "out of bounds memory access")
+(assert_trap (invoke "store" (i32.const -2) (i32.const 13)) "out of bounds memory access")
+(assert_trap (invoke "load" (i32.const -2)) "out of bounds memory access")
+(assert_trap (invoke "store" (i32.const -1) (i32.const 13)) "out of bounds memory access")
+(assert_trap (invoke "load" (i32.const -1)) "out of bounds memory access")
+(assert_trap (invoke "store" (i32.const 0) (i32.const 13)) "out of bounds memory access")
+(assert_trap (invoke "load" (i32.const 0)) "out of bounds memory access")
+(assert_trap (invoke "store" (i32.const 0x80000000) (i32.const 13)) "out of bounds memory access")
+(assert_trap (invoke "load" (i32.const 0x80000000)) "out of bounds memory access")
+(assert_return (invoke "grow_memory" (i32.const 0x10001)) (i32.const -1))