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https://github.com/bytecodealliance/wasm-micro-runtime.git
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140 lines
5.3 KiB
Plaintext
140 lines
5.3 KiB
Plaintext
;; Bulk instructions
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;; invalid uses
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(assert_invalid
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(module
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(type $a (array i8))
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(type $b (array (mut i8)))
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(func (export "array.copy-immutable") (param $1 (ref $a)) (param $2 (ref $b))
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(array.copy $a $b (local.get $1) (i32.const 0) (local.get $2) (i32.const 0) (i32.const 0))
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)
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)
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"array is immutable"
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)
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(assert_invalid
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(module
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(type $a (array (mut i8)))
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(type $b (array i16))
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(func (export "array.copy-packed-invalid") (param $1 (ref $a)) (param $2 (ref $b))
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(array.copy $a $b (local.get $1) (i32.const 0) (local.get $2) (i32.const 0) (i32.const 0))
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)
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)
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"array types do not match"
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)
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(assert_invalid
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(module
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(type $a (array (mut i8)))
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(type $b (array (mut (ref $a))))
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(func (export "array.copy-ref-invalid-1") (param $1 (ref $a)) (param $2 (ref $b))
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(array.copy $a $b (local.get $1) (i32.const 0) (local.get $2) (i32.const 0) (i32.const 0))
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)
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)
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"array types do not match"
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)
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(assert_invalid
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(module
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(type $a (array (mut i8)))
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(type $b (array (mut (ref $a))))
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(type $c (array (mut (ref $b))))
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(func (export "array.copy-ref-invalid-1") (param $1 (ref $b)) (param $2 (ref $c))
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(array.copy $b $c (local.get $1) (i32.const 0) (local.get $2) (i32.const 0) (i32.const 0))
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)
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)
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"array types do not match"
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)
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(module
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(type $arr8 (array i8))
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(type $arr8_mut (array (mut i8)))
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(global $g_arr8 (ref $arr8) (array.new $arr8 (i32.const 10) (i32.const 12)))
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(global $g_arr8_mut (mut (ref $arr8_mut)) (array.new_default $arr8_mut (i32.const 12)))
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(data $d1 "abcdefghijkl")
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(func (export "array_get_nth") (param $1 i32) (result i32)
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(array.get_u $arr8_mut (global.get $g_arr8_mut) (local.get $1))
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)
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(func (export "array_copy-null-left")
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(array.copy $arr8_mut $arr8 (ref.null $arr8_mut) (i32.const 0) (global.get $g_arr8) (i32.const 0) (i32.const 0))
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)
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(func (export "array_copy-null-right")
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(array.copy $arr8_mut $arr8 (global.get $g_arr8_mut) (i32.const 0) (ref.null $arr8) (i32.const 0) (i32.const 0))
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)
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(func (export "array_copy") (param $1 i32) (param $2 i32) (param $3 i32)
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(array.copy $arr8_mut $arr8 (global.get $g_arr8_mut) (local.get $1) (global.get $g_arr8) (local.get $2) (local.get $3))
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)
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(func (export "array_copy_overlap_test-1")
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(local $1 (ref $arr8_mut))
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(array.new_data $arr8_mut $d1 (i32.const 0) (i32.const 12))
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(local.set $1)
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(array.copy $arr8_mut $arr8_mut (local.get $1) (i32.const 1) (local.get $1) (i32.const 0) (i32.const 11))
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(global.set $g_arr8_mut (local.get $1))
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)
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(func (export "array_copy_overlap_test-2")
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(local $1 (ref $arr8_mut))
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(array.new_data $arr8_mut $d1 (i32.const 0) (i32.const 12))
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(local.set $1)
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(array.copy $arr8_mut $arr8_mut (local.get $1) (i32.const 0) (local.get $1) (i32.const 1) (i32.const 11))
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(global.set $g_arr8_mut (local.get $1))
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)
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)
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;; null array argument traps
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(assert_trap (invoke "array_copy-null-left") "null array reference")
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(assert_trap (invoke "array_copy-null-right") "null array reference")
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;; OOB initial index traps
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(assert_trap (invoke "array_copy" (i32.const 13) (i32.const 0) (i32.const 0)) "out of bounds array access")
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(assert_trap (invoke "array_copy" (i32.const 0) (i32.const 13) (i32.const 0)) "out of bounds array access")
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;; OOB length traps
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(assert_trap (invoke "array_copy" (i32.const 0) (i32.const 0) (i32.const 13)) "out of bounds array access")
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(assert_trap (invoke "array_copy" (i32.const 0) (i32.const 0) (i32.const 13)) "out of bounds array access")
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;; start index = array size, len = 0 doesn't trap
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(assert_return (invoke "array_copy" (i32.const 12) (i32.const 0) (i32.const 0)))
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(assert_return (invoke "array_copy" (i32.const 0) (i32.const 12) (i32.const 0)))
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;; check arrays were not modified
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(assert_return (invoke "array_get_nth" (i32.const 0)) (i32.const 0))
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(assert_return (invoke "array_get_nth" (i32.const 5)) (i32.const 0))
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(assert_return (invoke "array_get_nth" (i32.const 11)) (i32.const 0))
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(assert_trap (invoke "array_get_nth" (i32.const 12)) "out of bounds array access")
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;; normal case
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(assert_return (invoke "array_copy" (i32.const 0) (i32.const 0) (i32.const 2)))
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(assert_return (invoke "array_get_nth" (i32.const 0)) (i32.const 10))
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(assert_return (invoke "array_get_nth" (i32.const 1)) (i32.const 10))
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(assert_return (invoke "array_get_nth" (i32.const 2)) (i32.const 0))
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;; test that overlapping array.copy works as if intermediate copy taken
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(assert_return (invoke "array_copy_overlap_test-1"))
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(assert_return (invoke "array_get_nth" (i32.const 0)) (i32.const 97))
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(assert_return (invoke "array_get_nth" (i32.const 1)) (i32.const 97))
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(assert_return (invoke "array_get_nth" (i32.const 2)) (i32.const 98))
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(assert_return (invoke "array_get_nth" (i32.const 5)) (i32.const 101))
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(assert_return (invoke "array_get_nth" (i32.const 10)) (i32.const 106))
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(assert_return (invoke "array_get_nth" (i32.const 11)) (i32.const 107))
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(assert_return (invoke "array_copy_overlap_test-2"))
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(assert_return (invoke "array_get_nth" (i32.const 0)) (i32.const 98))
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(assert_return (invoke "array_get_nth" (i32.const 1)) (i32.const 99))
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(assert_return (invoke "array_get_nth" (i32.const 5)) (i32.const 103))
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(assert_return (invoke "array_get_nth" (i32.const 9)) (i32.const 107))
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(assert_return (invoke "array_get_nth" (i32.const 10)) (i32.const 108))
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(assert_return (invoke "array_get_nth" (i32.const 11)) (i32.const 108))
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