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binary.wast
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(module binary "\00asm\01\00\00\00")
(module binary "\00asm" "\01\00\00\00")
(module $M1 binary "\00asm\01\00\00\00")
(module $M2 binary "\00asm" "\01\00\00\00")
(assert_malformed (module binary "") "unexpected end")
(assert_malformed (module binary "\01") "unexpected end")
(assert_malformed (module binary "\00as") "unexpected end")
(assert_malformed (module binary "asm\00") "magic header not detected")
(assert_malformed (module binary "msa\00") "magic header not detected")
(assert_malformed (module binary "msa\00\01\00\00\00") "magic header not detected")
(assert_malformed (module binary "msa\00\00\00\00\01") "magic header not detected")
(assert_malformed (module binary "asm\01\00\00\00\00") "magic header not detected")
(assert_malformed (module binary "wasm\01\00\00\00") "magic header not detected")
(assert_malformed (module binary "\7fasm\01\00\00\00") "magic header not detected")
(assert_malformed (module binary "\80asm\01\00\00\00") "magic header not detected")
(assert_malformed (module binary "\82asm\01\00\00\00") "magic header not detected")
(assert_malformed (module binary "\ffasm\01\00\00\00") "magic header not detected")
;; 8-byte endian-reversed.
(assert_malformed (module binary "\00\00\00\01msa\00") "magic header not detected")
;; Middle-endian byte orderings.
(assert_malformed (module binary "a\00ms\00\01\00\00") "magic header not detected")
(assert_malformed (module binary "sm\00a\00\00\01\00") "magic header not detected")
;; Upper-cased.
(assert_malformed (module binary "\00ASM\01\00\00\00") "magic header not detected")
;; EBCDIC-encoded magic.
(assert_malformed (module binary "\00\81\a2\94\01\00\00\00") "magic header not detected")
;; Leading UTF-8 BOM.
(assert_malformed (module binary "\ef\bb\bf\00asm\01\00\00\00") "magic header not detected")
;; Malformed binary version.
(assert_malformed (module binary "\00asm") "unexpected end")
(assert_malformed (module binary "\00asm\01") "unexpected end")
(assert_malformed (module binary "\00asm\01\00\00") "unexpected end")
(assert_malformed (module binary "\00asm\00\00\00\00") "unknown binary version")
(assert_malformed (module binary "\00asm\0d\00\00\00") "unknown binary version")
(assert_malformed (module binary "\00asm\0e\00\00\00") "unknown binary version")
(assert_malformed (module binary "\00asm\00\01\00\00") "unknown binary version")
(assert_malformed (module binary "\00asm\00\00\01\00") "unknown binary version")
(assert_malformed (module binary "\00asm\00\00\00\01") "unknown binary version")
;; Invalid section id.
(assert_malformed (module binary "\00asm" "\01\00\00\00" "\0e\01\00") "malformed section id")
(assert_malformed (module binary "\00asm" "\01\00\00\00" "\7f\01\00") "malformed section id")
(assert_malformed (module binary "\00asm" "\01\00\00\00" "\80\01\00\01\01\00") "malformed section id")
(assert_malformed (module binary "\00asm" "\01\00\00\00" "\81\01\00\01\01\00") "malformed section id")
(assert_malformed (module binary "\00asm" "\01\00\00\00" "\ff\01\00\01\01\00") "malformed section id")
;; Function with missing end marker (between two functions)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section: 1 type
"\03\03\02\00\00" ;; Function section: 2 functions
"\0a\0c\02" ;; Code section: 2 functions
;; function 0
"\04\00" ;; Function size and local type count
"\41\01" ;; i32.const 1
"\1a" ;; drop
;; Missing end marker here
;; function 1
"\05\00" ;; Function size and local type count
"\41\01" ;; i32.const 1
"\1a" ;; drop
"\0b" ;; end
)
"END opcode expected"
)
;; Function with missing end marker (at EOF)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section: 1 type
"\03\02\01\00" ;; Function section: 1 function
"\0a\06\01" ;; Code section: 1 function
;; function 0
"\04\00" ;; Function size and local type count
"\41\01" ;; i32.const 1
"\1a" ;; drop
;; Missing end marker here
)
"unexpected end of section or function"
)
;; Function with missing end marker (at end of code sections)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section: 1 type
"\03\02\01\00" ;; Function section: 1 function
"\0a\06\01" ;; Code section: 1 function
;; function 0
"\04\00" ;; Function size and local type count
"\41\01" ;; i32.const 1
"\1a" ;; drop
;; Missing end marker here
"\0b\03\01\01\00" ;; Data section
)
;; The spec interpreter consumes the `\0b` (data section start) as an
;; END instruction (also happens to be `\0b`) and reports the code section as
;; being larger than declared.
"section size mismatch"
)
;; Init expression with missing end marker
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section: 1 type
"\03\02\01\00" ;; Function section: 1 function
"\06\05\01\7f\00\41\00" ;; Global section: 1 entry with missing end marker
;; Missing end marker here
"\0a\04\01\02\00\0b" ;; Code section: 1 function
)
"illegal opcode"
)
;; memory.grow reserved byte equal to zero.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\09\01" ;; Code section
;; function 0
"\07\00"
"\41\00" ;; i32.const 0
"\40" ;; memory.grow
"\01" ;; memory.grow reserved byte is not equal to zero!
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; memory.grow reserved byte should not be a "long" LEB128 zero.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0a\01" ;; Code section
;; function 0
"\08\00"
"\41\00" ;; i32.const 0
"\40" ;; memory.grow
"\80\00" ;; memory.grow reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; Same as above for 3, 4, and 5-byte zero encodings.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0b\01" ;; Code section
;; function 0
"\09\00"
"\41\00" ;; i32.const 0
"\40" ;; memory.grow
"\80\80\00" ;; memory.grow reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0c\01" ;; Code section
;; function 0
"\0a\00"
"\41\00" ;; i32.const 0
"\40" ;; memory.grow
"\80\80\80\00" ;; memory.grow reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0d\01" ;; Code section
;; function 0
"\0b\00"
"\41\00" ;; i32.const 0
"\40" ;; memory.grow
"\80\80\80\80\00" ;; memory.grow reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; memory.size reserved byte equal to zero.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\07\01" ;; Code section
;; function 0
"\05\00"
"\3f" ;; memory.size
"\01" ;; memory.size reserved byte is not equal to zero!
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; memory.size reserved byte should not be a "long" LEB128 zero.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\08\01" ;; Code section
;; function 0
"\06\00"
"\3f" ;; memory.size
"\80\00" ;; memory.size reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; Same as above for 3, 4, and 5-byte zero encodings.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\09\01" ;; Code section
;; function 0
"\07\00"
"\3f" ;; memory.size
"\80\80\00" ;; memory.size reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0a\01" ;; Code section
;; function 0
"\08\00"
"\3f" ;; memory.size
"\80\80\80\00" ;; memory.size reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0b\01" ;; Code section
;; function 0
"\09\00"
"\3f" ;; memory.size
"\80\80\80\80\00" ;; memory.size reserved byte
"\1a" ;; drop
"\0b" ;; end
)
"zero byte expected"
)
;; Local number is unsigned 32 bit
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\0a\0c\01" ;; Code section
;; function 0
"\0a\02"
"\80\80\80\80\10\7f" ;; 0x100000000 i32
"\02\7e" ;; 0x00000002 i64
"\0b" ;; end
)
"integer too large"
)
;; Local number is unsigned 32 bit
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\0a\0c\01" ;; Code section
;; function 0
"\0a\02"
"\80\80\80\80\10\7f" ;; 0x100000000 i32
"\02\7e" ;; 0x00000002 i64
"\0b" ;; end
)
"integer too large"
)
;; No more than 2^32-1 locals.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\0a\0c\01" ;; Code section
;; function 0
"\0a\02"
"\ff\ff\ff\ff\0f\7f" ;; 0xFFFFFFFF i32
"\02\7e" ;; 0x00000002 i64
"\0b" ;; end
)
"too many locals"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\06\01\60\02\7f\7f\00" ;; Type section: (param i32 i32)
"\03\02\01\00" ;; Function section
"\0a\1c\01" ;; Code section
;; function 0
"\1a\04"
"\80\80\80\80\04\7f" ;; 0x40000000 i32
"\80\80\80\80\04\7e" ;; 0x40000000 i64
"\80\80\80\80\04\7d" ;; 0x40000000 f32
"\80\80\80\80\04\7c" ;; 0x40000000 f64
"\0b" ;; end
)
"too many locals"
)
;; Local count can be 0.
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\0a\0a\01" ;; Code section
;; function 0
"\08\03"
"\00\7f" ;; 0 i32
"\00\7e" ;; 0 i64
"\02\7d" ;; 2 f32
"\0b" ;; end
)
;; Function section has non-zero count, but code section is absent.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\03\02\00\00" ;; Function section with 2 functions
)
"function and code section have inconsistent lengths"
)
;; Code section has non-zero count, but function section is absent.
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\0a\04\01\02\00\0b" ;; Code section with 1 empty function
)
"function and code section have inconsistent lengths"
)
;; Function section count > code section count
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\03\02\00\00" ;; Function section with 2 functions
"\0a\04\01\02\00\0b" ;; Code section with 1 empty function
)
"function and code section have inconsistent lengths"
)
;; Function section count < code section count
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section with 1 function
"\0a\07\02\02\00\0b\02\00\0b" ;; Code section with 2 empty functions
)
"function and code section have inconsistent lengths"
)
;; Function section has zero count, and code section is absent.
(module binary
"\00asm" "\01\00\00\00"
"\03\01\00" ;; Function section with 0 functions
)
;; Code section has zero count, and function section is absent.
(module binary
"\00asm" "\01\00\00\00"
"\0a\01\00" ;; Code section with 0 functions
)
;; Fewer passive segments than datacount
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\0c\01\03" ;; Datacount section with value "3"
"\0b\05\02" ;; Data section with two entries
"\01\00" ;; Passive data section
"\01\00") ;; Passive data section
"data count and data section have inconsistent lengths")
;; More passive segments than datacount
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\0c\01\01" ;; Datacount section with value "1"
"\0b\05\02" ;; Data section with two entries
"\01\00" ;; Passive data section
"\01\00") ;; Passive data section
"data count and data section have inconsistent lengths")
;; memory.init requires a datacount section
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\0e\01" ;; Code section
;; function 0
"\0c\00"
"\41\00" ;; zero args
"\41\00"
"\41\00"
"\fc\08\00\00" ;; memory.init
"\0b"
"\0b\03\01\01\00" ;; Data section
) ;; end
"data count section required")
;; data.drop requires a datacount section
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\05\03\01\00\00" ;; Memory section
"\0a\07\01" ;; Code section
;; function 0
"\05\00"
"\fc\09\00" ;; data.drop
"\0b"
"\0b\03\01\01\00" ;; Data section
) ;; end
"data count section required")
;; passive element segment containing illegal opcode
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\04\04\01" ;; Table section with 1 entry
"\70\00\00" ;; no max, minimum 0, funcref
"\05\03\01\00\00" ;; Memory section
"\09\07\01" ;; Element section with one segment
"\05\70" ;; Passive, funcref
"\01" ;; 1 element
"\f3\00\0b" ;; bad opcode, index 0, end
"\0a\04\01" ;; Code section
;; function 0
"\02\00"
"\0b") ;; end
"illegal opcode")
;; passive element segment containing type other than funcref
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\04\04\01" ;; Table section with 1 entry
"\70\00\00" ;; no max, minimum 0, funcref
"\05\03\01\00\00" ;; Memory section
"\09\07\01" ;; Element section with one segment
"\05\7f" ;; Passive, i32
"\01" ;; 1 element
"\d2\00\0b" ;; ref.func, index 0, end
"\0a\04\01" ;; Code section
;; function 0
"\02\00"
"\0b") ;; end
"malformed reference type")
;; passive element segment containing opcode ref.func
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\04\04\01" ;; Table section with 1 entry
"\70\00\00" ;; no max, minimum 0, funcref
"\05\03\01\00\00" ;; Memory section
"\09\07\01" ;; Element section with one segment
"\05\70" ;; Passive, funcref
"\01" ;; 1 element
"\d2\00\0b" ;; ref.func, index 0, end
"\0a\04\01" ;; Code section
;; function 0
"\02\00"
"\0b") ;; end
;; passive element segment containing opcode ref.null
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01\60\00\00" ;; Type section
"\03\02\01\00" ;; Function section
"\04\04\01" ;; Table section with 1 entry
"\70\00\00" ;; no max, minimum 0, funcref
"\05\03\01\00\00" ;; Memory section
"\09\07\01" ;; Element section with one segment
"\05\70" ;; Passive, funcref
"\01" ;; 1 element
"\d0\70\0b" ;; ref.null, end
"\0a\04\01" ;; Code section
;; function 0
"\02\00"
"\0b") ;; end
;; Type count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\01\01\00" ;; type count can be zero
)
;; 2 type declared, 1 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\07\02" ;; type section with inconsistent count (2 declared, 1 given)
"\60\00\00" ;; 1st type
;; "\60\00\00" ;; 2nd type (missed)
)
"length out of bounds"
)
;; 1 type declared, 2 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\07\01" ;; type section with inconsistent count (1 declared, 2 given)
"\60\00\00" ;; 1st type
"\60\00\00" ;; 2nd type (redundant)
)
"section size mismatch"
)
;; Import count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\01\05\01" ;; type section
"\60\01\7f\00" ;; type 0
"\02\01\00" ;; import count can be zero
)
;; Malformed import kind
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\04\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\04" ;; malformed import kind
)
"malformed import kind"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\05\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\04" ;; malformed import kind
"\00" ;; dummy byte
)
"malformed import kind"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\04\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\05" ;; malformed import kind
)
"malformed import kind"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\05\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\05" ;; malformed import kind
"\00" ;; dummy byte
)
"malformed import kind"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\04\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\80" ;; malformed import kind
)
"malformed import kind"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\02\05\01" ;; import section with single entry
"\00" ;; string length 0
"\00" ;; string length 0
"\80" ;; malformed import kind
"\00" ;; dummy byte
)
"malformed import kind"
)
;; 2 import declared, 1 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\05\01" ;; type section
"\60\01\7f\00" ;; type 0
"\02\16\02" ;; import section with inconsistent count (2 declared, 1 given)
;; 1st import
"\08" ;; string length
"\73\70\65\63\74\65\73\74" ;; spectest
"\09" ;; string length
"\70\72\69\6e\74\5f\69\33\32" ;; print_i32
"\00\00" ;; import kind, import signature index
;; 2nd import
;; (missed)
)
"unexpected end of section or function"
)
;; 1 import declared, 2 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\09\02" ;; type section
"\60\01\7f\00" ;; type 0
"\60\01\7d\00" ;; type 1
"\02\2b\01" ;; import section with inconsistent count (1 declared, 2 given)
;; 1st import
"\08" ;; string length
"\73\70\65\63\74\65\73\74" ;; spectest
"\09" ;; string length
"\70\72\69\6e\74\5f\69\33\32" ;; print_i32
"\00\00" ;; import kind, import signature index
;; 2nd import
;; (redundant)
"\08" ;; string length
"\73\70\65\63\74\65\73\74" ;; spectest
"\09" ;; string length
"\70\72\69\6e\74\5f\66\33\32" ;; print_f32
"\00\01" ;; import kind, import signature index
)
"section size mismatch"
)
;; Table count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\04\01\00" ;; table count can be zero
)
;; 1 table declared, 0 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\04\01\01" ;; table section with inconsistent count (1 declared, 0 given)
;; "\70\01\00\00" ;; table entity
)
"unexpected end of section or function"
)
;; Malformed table limits flag
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\04\03\01" ;; table section with one entry
"\70" ;; anyfunc
"\02" ;; malformed table limits flag
)
"integer too large"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\04\04\01" ;; table section with one entry
"\70" ;; anyfunc
"\02" ;; malformed table limits flag
"\00" ;; dummy byte
)
"integer too large"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\04\06\01" ;; table section with one entry
"\70" ;; anyfunc
"\81\00" ;; malformed table limits flag as LEB128
"\00\00" ;; dummy bytes
)
"integer representation too long"
)
;; Memory count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\05\01\00" ;; memory count can be zero
)
;; 1 memory declared, 0 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\05\01\01" ;; memory section with inconsistent count (1 declared, 0 given)
;; "\00\00" ;; memory 0 (missed)
)
"unexpected end of section or function"
)
;; Malformed memory limits flag
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\05\02\01" ;; memory section with one entry
"\02" ;; malformed memory limits flag
)
"integer too large"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\05\03\01" ;; memory section with one entry
"\02" ;; malformed memory limits flag
"\00" ;; dummy byte
)
"integer too large"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\05\05\01" ;; memory section with one entry
"\81\00" ;; malformed memory limits flag as LEB128
"\00\00" ;; dummy bytes
)
"integer representation too long"
)
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\05\05\01" ;; memory section with one entry
"\81\01" ;; malformed memory limits flag as LEB128
"\00\00" ;; dummy bytes
)
"integer representation too long"
)
;; Global count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\06\01\00" ;; global count can be zero
)
;; 2 global declared, 1 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\06\06\02" ;; global section with inconsistent count (2 declared, 1 given)
"\7f\00\41\00\0b" ;; global 0
;; "\7f\00\41\00\0b" ;; global 1 (missed)
)
"unexpected end of section or function"
)
;; 1 global declared, 2 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\06\0b\01" ;; global section with inconsistent count (1 declared, 2 given)
"\7f\00\41\00\0b" ;; global 0
"\7f\00\41\00\0b" ;; global 1 (redundant)
)
"section size mismatch"
)
;; Export count can be 0
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\03\02\00\00" ;; func section
"\07\01\00" ;; export count can be zero
"\0a\07\02" ;; code section
"\02\00\0b" ;; function body 0
"\02\00\0b" ;; function body 1
)
;; 2 export declared, 1 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\03\02\00\00" ;; func section
"\07\06\02" ;; export section with inconsistent count (2 declared, 1 given)
"\02" ;; export 0
"\66\31" ;; export name
"\00\00" ;; export kind, export func index
;; "\02" ;; export 1 (missed)
;; "\66\32" ;; export name
;; "\00\01" ;; export kind, export func index
"\0a\07\02" ;; code section
"\02\00\0b" ;; function body 0
"\02\00\0b" ;; function body 1
)
"length out of bounds"
)
;; 1 export declared, 2 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\03\02\00\00" ;; func section
"\07\0b\01" ;; export section with inconsistent count (1 declared, 2 given)
"\02" ;; export 0
"\66\31" ;; export name
"\00\00" ;; export kind, export func index
"\02" ;; export 1 (redundant)
"\66\32" ;; export name
"\00\01" ;; export kind, export func index
"\0a\07\02" ;; code section
"\02\00\0b" ;; function body 0
"\02\00\0b" ;; function body 1
)
"section size mismatch"
)
;; elem segment count can be zero
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\02\01\00" ;; func section
"\04\04\01" ;; table section
"\70\00\01" ;; table 0
"\09\01\00" ;; elem segment count can be zero
"\0a\04\01" ;; code section
"\02\00\0b" ;; function body
)
;; 2 elem segment declared, 1 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\02\01\00" ;; func section
"\04\04\01" ;; table section
"\70\00\01" ;; table 0
"\09\07\02" ;; elem with inconsistent segment count (2 declared, 1 given)
"\00\41\00\0b\01\00" ;; elem 0
;; "\00\41\00\0b\01\00" ;; elem 1 (missed)
)
"unexpected end"
)
;; 2 elem segment declared, 1.5 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\02\01\00" ;; func section
"\04\04\01" ;; table section
"\70\00\01" ;; table 0
"\09\0a\02" ;; elem with inconsistent segment count (2 declared, 1 given)
"\00\41\00\0b\01\00" ;; elem 0
"\00\41\00" ;; elem 1 (partial)
;; "\0b\01\00" ;; elem 1 (missing part)
)
"unexpected end"
)
;; 1 elem segment declared, 2 given
(assert_malformed
(module binary
"\00asm" "\01\00\00\00"
"\01\04\01" ;; type section
"\60\00\00" ;; type 0
"\03\02\01\00" ;; func section
"\04\04\01" ;; table section
"\70\00\01" ;; table 0
"\09\0d\01" ;; elem with inconsistent segment count (1 declared, 2 given)
"\00\41\00\0b\01\00" ;; elem 0
"\00\41\00\0b\01\00" ;; elem 1 (redundant)
"\0a\04\01" ;; code section
"\02\00\0b" ;; function body