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Test array.new_data and array.new_elem with dropped segments #1849

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merged 2 commits into from
Dec 2, 2024
Merged

Test array.new_data and array.new_elem with dropped segments #1849

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1b29518
Test array.new_data and array.new_elem with dropped segments
tlively Nov 27, 2024
c1a152e
revert katex change
tlively Nov 27, 2024
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28 changes: 28 additions & 0 deletions test/core/gc/array.wast
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,10 @@
(array.new_data $vec $d (i32.const 1) (i32.const 3))
)

(func $new-overflow (export "new-overflow") (result (ref $vec))
(array.new_data $vec $d (i32.const 0x8000_0000) (i32.const 0x8000_0000))
)

(func $get_u (param $i i32) (param $v (ref $vec)) (result i32)
(array.get_u $vec (local.get $v) (local.get $i))
)
Expand Down Expand Up @@ -189,6 +193,10 @@
(func (export "len") (result i32)
(call $len (call $new))
)

(func (export "drop_segs")
(data.drop $d)
)
)

(assert_return (invoke "new") (ref.array))
Expand All @@ -198,10 +206,16 @@
(assert_return (invoke "set_get" (i32.const 1) (i32.const 7)) (i32.const 7))
(assert_return (invoke "len") (i32.const 3))

(assert_trap (invoke "new-overflow") "out of bounds memory access")
(assert_trap (invoke "get_u" (i32.const 10)) "out of bounds array access")
(assert_trap (invoke "get_s" (i32.const 10)) "out of bounds array access")
(assert_trap (invoke "set_get" (i32.const 10) (i32.const 7)) "out of bounds array access")

(assert_return (invoke "drop_segs"))

(assert_trap (invoke "new") "out of bounds memory access")
(assert_trap (invoke "new-overflow") "out of bounds memory access")

(module
(type $bvec (array i8))
(type $vec (array (ref $bvec)))
Expand All @@ -218,6 +232,10 @@
(array.new_elem $vec $e (i32.const 0) (i32.const 2))
)

(func $new-overflow (export "new-overflow") (result (ref $vec))
(array.new_elem $vec $e (i32.const 0x8000_0000) (i32.const 0x8000_0000))
)

(func $sub1 (result (ref $nvec))
(array.new_elem $nvec $e (i32.const 0) (i32.const 2))
)
Expand Down Expand Up @@ -249,6 +267,10 @@
(func (export "len") (result i32)
(call $len (call $new))
)

(func (export "drop_segs")
(elem.drop $e)
)
)

(assert_return (invoke "new") (ref.array))
Expand All @@ -258,9 +280,15 @@
(assert_return (invoke "set_get" (i32.const 0) (i32.const 1) (i32.const 1)) (i32.const 2))
(assert_return (invoke "len") (i32.const 2))

(assert_trap (invoke "new-overflow") "out of bounds table access")
(assert_trap (invoke "get" (i32.const 10) (i32.const 0)) "out of bounds array access")
(assert_trap (invoke "set_get" (i32.const 10) (i32.const 0) (i32.const 0)) "out of bounds array access")

(assert_return (invoke "drop_segs"))

(assert_trap (invoke "new") "out of bounds table access")
(assert_trap (invoke "new-overflow") "out of bounds table access")

(assert_invalid
(module
(type $a (array i64))
Expand Down