(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") ;; call_indirect 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 "\04\04\01\70\00\00" ;; Table section "\0a\09\01" ;; Code section ;; function 0 "\07\00" "\41\00" ;; i32.const 0 "\11\00" ;; call_indirect (type 0) "\01" ;; call_indirect reserved byte is not equal to zero! "\0b" ;; end ) "zero flag expected" ) ;; call_indirect 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 "\04\04\01\70\00\00" ;; Table section "\0a\0a\01" ;; Code section ;; function 0 "\07\00" "\41\00" ;; i32.const 0 "\11\00" ;; call_indirect (type 0) "\80\00" ;; call_indirect reserved byte "\0b" ;; end ) "zero flag 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 "\04\04\01\70\00\00" ;; Table section "\0a\0b\01" ;; Code section ;; function 0 "\08\00" "\41\00" ;; i32.const 0 "\11\00" ;; call_indirect (type 0) "\80\80\00" ;; call_indirect reserved byte "\0b" ;; end ) "zero flag expected" ) (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\70\00\00" ;; Table section "\0a\0c\01" ;; Code section ;; function 0 "\09\00" "\41\00" ;; i32.const 0 "\11\00" ;; call_indirect (type 0) "\80\80\80\00" ;; call_indirect reserved byte "\0b" ;; end ) "zero flag expected" ) (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\70\00\00" ;; Table section "\0a\0d\01" ;; Code section ;; function 0 "\0a\00" "\41\00" ;; i32.const 0 "\11\00" ;; call_indirect (type 0) "\80\80\80\80\00" ;; call_indirect reserved byte "\0b" ;; end ) "zero flag expected" ) ;; 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 flag 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 flag 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 flag 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 flag 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 flag 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 flag 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 flag 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 flag 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 flag 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 flag expected" ) ;; No more than 2^32 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" ) ;; 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 ) ;; 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) ) "unexpected end of section or function" ) ;; 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 ) ;; 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" ) ;; 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" ) ;; 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 ) "unexpected end of section or function" ) ;; 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) "\0a\04\01" ;; code section "\02\00\0b" ;; function body ) "invalid value type" ) ;; 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 ) "section size mismatch" ) ;; data segment count can be zero (module binary "\00asm" "\01\00\00\00" "\05\03\01" ;; memory section "\00\01" ;; memory 0 "\0b\01\00" ;; data segment count can be zero ) ;; 2 data segment declared, 1 given (assert_malformed (module binary "\00asm" "\01\00\00\00" "\05\03\01" ;; memory section "\00\01" ;; memory 0 "\0b\07\02" ;; data with inconsistent segment count (2 declared, 1 given) "\00\41\00\0b\01\61" ;; data 0 ;; "\00\41\01\0b\01\62" ;; data 1 (missed) ) "unexpected end of section or function" ) ;; 1 data segment declared, 2 given (assert_malformed (module binary "\00asm" "\01\00\00\00" "\05\03\01" ;; memory section "\00\01" ;; memory 0 "\0b\0d\01" ;; data with inconsistent segment count (1 declared, 2 given) "\00\41\00\0b\01\61" ;; data 0 "\00\41\01\0b\01\62" ;; data 1 (redundant) ) "section size mismatch" ) ;; data segment has 7 bytes declared, but 6 bytes given (assert_malformed (module binary "\00asm" "\01\00\00\00" "\05\03\01" ;; memory section "\00\01" ;; memory 0 "\0b\0c\01" ;; data section "\00\41\03\0b" ;; data segment 0 "\07" ;; data segment size with inconsistent lengths (7 declared, 6 given) "\61\62\63\64\65\66" ;; 6 bytes given ) "unexpected end of section or function" ) ;; data segment has 5 bytes declared, but 6 bytes given (assert_malformed (module binary "\00asm" "\01\00\00\00" "\05\03\01" ;; memory section "\00\01" ;; memory 0 "\0b\0c\01" ;; data section "\00\41\00\0b" ;; data segment 0 "\05" ;; data segment size with inconsistent lengths (5 declared, 6 given) "\61\62\63\64\65\66" ;; 6 bytes given ) "section size mismatch" ) ;; br_table target 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 "\0a\11\01" ;; code section "\0f\00" ;; func 0 "\02\40" ;; block 0 "\41\01" ;; condition of if 0 "\04\40" ;; if 0 "\41\01" ;; index of br_table element "\0e\00" ;; br_table target count can be zero "\02" ;; break depth for default "\0b\0b\0b" ;; end ) ;; 2 br_table target 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 "\0a\12\01" ;; code section "\10\00" ;; func 0 "\02\40" ;; block 0 "\41\01" ;; condition of if 0 "\04\40" ;; if 0 "\41\01" ;; index of br_table element "\0e\02" ;; br_table with inconsistent target count (2 declared, 1 given) "\00" ;; break depth 0 ;; "\01" ;; break depth 1 (missed) "\02" ;; break depth for default "\0b\0b\0b" ;; end ) "unexpected end of section or function" ) ;; 1 br_table target 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 "\0a\12\01" ;; code section "\11\00" ;; func 0 "\02\40" ;; block 0 "\41\01" ;; condition of if 0 "\04\40" ;; if 0 "\41\01" ;; index of br_table element "\0e\01" ;; br_table with inconsistent target count (1 declared, 2 given) "\00" ;; break depth 0 "\01" ;; break depth 1 "\02" ;; break depth for default "\0b\0b\0b" ;; end ) "invalid value type" )