diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/spec/bulk-memory.wast | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/test/spec/bulk-memory.wast b/test/spec/bulk-memory.wast new file mode 100644 index 000000000..474a5fbe1 --- /dev/null +++ b/test/spec/bulk-memory.wast @@ -0,0 +1,183 @@ +;; Passive segment syntax +(module + (memory 1) + (data passive "foo")) + +;; memory.fill +(module + (memory 1) + + (func (export "fill") (param i32 i32 i32) + (memory.fill + (local.get 0) + (local.get 1) + (local.get 2))) + + (func (export "load8_u") (param i32) (result i32) + (i32.load8_u (local.get 0))) +) + +;; Basic fill test. +(invoke "fill" (i32.const 1) (i32.const 0xff) (i32.const 3)) +(assert_return (invoke "load8_u" (i32.const 0)) (i32.const 0)) +(assert_return (invoke "load8_u" (i32.const 1)) (i32.const 0xff)) +(assert_return (invoke "load8_u" (i32.const 2)) (i32.const 0xff)) +(assert_return (invoke "load8_u" (i32.const 3)) (i32.const 0xff)) +(assert_return (invoke "load8_u" (i32.const 4)) (i32.const 0)) + +;; Fill value is stored as a byte. +(invoke "fill" (i32.const 0) (i32.const 0xbbaa) (i32.const 2)) +(assert_return (invoke "load8_u" (i32.const 0)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 1)) (i32.const 0xaa)) + +;; Fill all of memory +(invoke "fill" (i32.const 0) (i32.const 0) (i32.const 0x10000)) + +;; Out-of-bounds writes trap, but all previous writes succeed. +(assert_trap (invoke "fill" (i32.const 0xff00) (i32.const 1) (i32.const 0x101)) + "out of bounds memory access") +(assert_return (invoke "load8_u" (i32.const 0xff00)) (i32.const 1)) +(assert_return (invoke "load8_u" (i32.const 0xffff)) (i32.const 1)) + +;; Succeed when writing 0 bytes at the end of the region. +(invoke "fill" (i32.const 0x10000) (i32.const 0) (i32.const 0)) + +;; Fail on out-of-bounds when writing 0 bytes outside of memory. +(assert_trap (invoke "fill" (i32.const 0x10001) (i32.const 0) (i32.const 0)) + "out of bounds memory access") + + +;; memory.copy +(module + (memory 1 1) + (data (i32.const 0) "\aa\bb\cc\dd") + + (func (export "copy") (param i32 i32 i32) + (memory.copy + (local.get 0) + (local.get 1) + (local.get 2))) + + (func (export "load8_u") (param i32) (result i32) + (i32.load8_u (local.get 0))) +) + +;; Non-overlapping copy. +(invoke "copy" (i32.const 10) (i32.const 0) (i32.const 4)) + +(assert_return (invoke "load8_u" (i32.const 9)) (i32.const 0)) +(assert_return (invoke "load8_u" (i32.const 10)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 11)) (i32.const 0xbb)) +(assert_return (invoke "load8_u" (i32.const 12)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 13)) (i32.const 0xdd)) +(assert_return (invoke "load8_u" (i32.const 14)) (i32.const 0)) + +;; Overlap, source > dest +(invoke "copy" (i32.const 8) (i32.const 10) (i32.const 4)) +(assert_return (invoke "load8_u" (i32.const 8)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 9)) (i32.const 0xbb)) +(assert_return (invoke "load8_u" (i32.const 10)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 11)) (i32.const 0xdd)) +(assert_return (invoke "load8_u" (i32.const 12)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 13)) (i32.const 0xdd)) + +;; Overlap, source < dest +(invoke "copy" (i32.const 10) (i32.const 7) (i32.const 6)) +(assert_return (invoke "load8_u" (i32.const 10)) (i32.const 0)) +(assert_return (invoke "load8_u" (i32.const 11)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 12)) (i32.const 0xbb)) +(assert_return (invoke "load8_u" (i32.const 13)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 14)) (i32.const 0xdd)) +(assert_return (invoke "load8_u" (i32.const 15)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 16)) (i32.const 0)) + +;; Overlap, source < dest but size is out of bounds +(assert_trap (invoke "copy" (i32.const 13) (i32.const 11) (i32.const -1))) +(assert_return (invoke "load8_u" (i32.const 10)) (i32.const 0)) +(assert_return (invoke "load8_u" (i32.const 11)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 12)) (i32.const 0xbb)) +(assert_return (invoke "load8_u" (i32.const 13)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 14)) (i32.const 0xdd)) +(assert_return (invoke "load8_u" (i32.const 15)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 16)) (i32.const 0)) + +;; Copy ending at memory limit is ok. +(invoke "copy" (i32.const 0xff00) (i32.const 0) (i32.const 0x100)) +(invoke "copy" (i32.const 0xfe00) (i32.const 0xff00) (i32.const 0x100)) + +;; Out-of-bounds writes trap, but all previous writes succeed. +(assert_trap (invoke "copy" (i32.const 0xfffe) (i32.const 0) (i32.const 3)) + "out of bounds memory access") +(assert_return (invoke "load8_u" (i32.const 0xfffe)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 0xffff)) (i32.const 0xbb)) + +;; Succeed when copying 0 bytes at the end of the region. +(invoke "copy" (i32.const 0x10000) (i32.const 0) (i32.const 0)) +(invoke "copy" (i32.const 0) (i32.const 0x10000) (i32.const 0)) + +;; Fail on out-of-bounds when copying 0 bytes outside of memory. +(assert_trap (invoke "copy" (i32.const 0x10001) (i32.const 0) (i32.const 0)) + "out of bounds memory access") +(assert_trap (invoke "copy" (i32.const 0) (i32.const 0x10001) (i32.const 0)) + "out of bounds memory access") + +;; memory.init +(module + (memory 1) + (data passive "\aa\bb\cc\dd") + + (func (export "init") (param i32 i32 i32) + (memory.init 0 + (local.get 0) + (local.get 1) + (local.get 2))) + + (func (export "load8_u") (param i32) (result i32) + (i32.load8_u (local.get 0))) +) + +(invoke "init" (i32.const 0) (i32.const 1) (i32.const 2)) +(assert_return (invoke "load8_u" (i32.const 0)) (i32.const 0xbb)) +(assert_return (invoke "load8_u" (i32.const 1)) (i32.const 0xcc)) +(assert_return (invoke "load8_u" (i32.const 2)) (i32.const 0)) + +;; Init ending at memory limit and segment limit is ok. +(invoke "init" (i32.const 0xfffc) (i32.const 0) (i32.const 4)) + +;; Out-of-bounds writes trap, but all previous writes succeed. +(assert_trap (invoke "init" (i32.const 0xfffe) (i32.const 0) (i32.const 3)) + "out of bounds memory access") +(assert_return (invoke "load8_u" (i32.const 0xfffe)) (i32.const 0xaa)) +(assert_return (invoke "load8_u" (i32.const 0xffff)) (i32.const 0xbb)) + +;; Succeed when writing 0 bytes at the end of either region. +(invoke "init" (i32.const 0x10000) (i32.const 0) (i32.const 0)) +(invoke "init" (i32.const 0) (i32.const 4) (i32.const 0)) + +;; Fail on out-of-bounds when writing 0 bytes outside of memory or segment. +(assert_trap (invoke "init" (i32.const 0x10001) (i32.const 0) (i32.const 0)) + "out of bounds memory access") +(assert_trap (invoke "init" (i32.const 0) (i32.const 5) (i32.const 0)) + "out of bounds memory access") + +;; data.drop +(module + (memory 1) + (data passive "") + (data (i32.const 0) "") + + (func (export "drop_passive") (data.drop 0)) + (func (export "init_passive") + (memory.init 0 (i32.const 0) (i32.const 0) (i32.const 0))) + + (func (export "drop_active") (data.drop 1)) + (func (export "init_active") + (memory.init 1 (i32.const 0) (i32.const 0) (i32.const 0))) +) + +(invoke "init_passive") +(invoke "drop_passive") +(assert_trap (invoke "drop_passive") "data segment dropped") +(assert_trap (invoke "init_passive") "data segment dropped") +(assert_trap (invoke "drop_active") "data segment dropped") +(assert_trap (invoke "init_active") "data segment dropped") |