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[test] Add tests for data segment with memidx 1 #1249

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Merged
rossberg merged 1 commit into from
Nov 10, 2020
Merged

[test] Add tests for data segment with memidx 1 #1249

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63 changes: 63 additions & 0 deletions test/core/data.wast
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Original file line number Diff line number Diff line change
Expand Up @@ -286,6 +286,69 @@
"unknown memory"
)

;; Data segment with memory index 1 (only memory 0 available)
(assert_invalid
(module binary
"\00asm" "\01\00\00\00"
"\05\03\01" ;; memory section
"\00\00" ;; memory 0
"\0b\06\01" ;; data section
"\01\41\00\0b" ;; data segment 0 for memory 1
"\00" ;; empty vec(byte)
)
"unknown memory 1"
)

;; Data segment with memory index 1 (no memory section)
(assert_invalid
(module binary
"\00asm" "\01\00\00\00"
"\0b\06\01" ;; data section
"\01\41\00\0b" ;; data segment 0 for memory 1
"\00" ;; empty vec(byte)
)
"unknown memory 1"
)

;; Data segment with memory index 1 and vec(byte) as above,
;; only memory 0 available.
(assert_invalid
(module binary
"\00asm" "\01\00\00\00"
"\05\03\01" ;; memory section
"\00\00" ;; memory 0
"\0b\44\01" ;; data section
"\01" ;; memory index
"\41\00\0b" ;; offset constant expression
"\3e" ;; vec(byte) length
"\00\01\02\03\04\05\06\07\08\09\0a\0b\0c\0d\0e\0f"
"\10\11\12\13\14\15\16\17\18\19\1a\1b\1c\1d\1e\1f"
"\20\21\22\23\24\25\26\27\28\29\2a\2b\2c\2d\2e\2f"
"\30\31\32\33\34\35\36\37\38\39\3a\3b\3c\3d"
)
"unknown memory 1"
)

;; Data segment with memory index 1 and specially crafted vec(byte) after.
;; This is to detect incorrect validation where memory index is interpreted
;; as a flag followed by "\41" interpreted as the size of vec(byte)
;; with the expected number of bytes following.
(assert_invalid
(module binary
"\00asm" "\01\00\00\00"
"\0b\44\01" ;; data section
"\01" ;; memory index
"\41\00\0b" ;; offset constant expression
"\3e" ;; vec(byte) length
"\00\01\02\03\04\05\06\07\08\09\0a\0b\0c\0d\0e\0f"
"\10\11\12\13\14\15\16\17\18\19\1a\1b\1c\1d\1e\1f"
"\20\21\22\23\24\25\26\27\28\29\2a\2b\2c\2d\2e\2f"
"\30\31\32\33\34\35\36\37\38\39\3a\3b\3c\3d"
)
"unknown memory 1"
)


;; Invalid offsets

(assert_invalid
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