diff options
Diffstat (limited to 'tests/fixtures/spec_testsuites/core/binary-leb128.wast')
| -rw-r--r-- | tests/fixtures/spec_testsuites/core/binary-leb128.wast | 1082 |
1 files changed, 1082 insertions, 0 deletions
diff --git a/tests/fixtures/spec_testsuites/core/binary-leb128.wast b/tests/fixtures/spec_testsuites/core/binary-leb128.wast new file mode 100644 index 0000000..335496f --- /dev/null +++ b/tests/fixtures/spec_testsuites/core/binary-leb128.wast @@ -0,0 +1,1082 @@ +;; Unsigned LEB128 can have non-minimal length +(module binary + "\00asm" "\01\00\00\00" + "\05\04\01" ;; Memory section with 1 entry + "\00\82\00" ;; no max, minimum 2 +) +(module binary + "\00asm" "\01\00\00\00" + "\05\07\01" ;; Memory section with 1 entry + "\00\82\80\80\80\00" ;; no max, minimum 2 +) +(module binary + "\00asm" "\01\00\00\00" + "\05\06\01" ;; Memory section with 1 entry + "\01\82\00" ;; minimum 2 + "\82\00" ;; max 2 +) +(module binary + "\00asm" "\01\00\00\00" + "\05\09\01" ;; Memory section with 1 entry + "\01\82\00" ;; minimum 2 + "\82\80\80\80\00" ;; max 2 +) +(module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\07\01" ;; Data section with 1 entry + "\80\00" ;; Memory index 0, encoded with 2 bytes + "\41\00\0b\00" ;; (i32.const 0) with contents "" +) +(module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\09\01" ;; Element section with 1 entry + "\02" ;; Element with explicit table index + "\80\00" ;; Table index 0, encoded with 2 bytes + "\41\00\0b\00\00" ;; (i32.const 0) with no elements +) +(module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\8a\00" ;; section size 10, encoded with 2 bytes + "\01" ;; name byte count + "1" ;; name + "23456789" ;; sequence of bytes +) +(module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\0b" ;; section size + "\88\00" ;; name byte count 8, encoded with 2 bytes + "12345678" ;; name + "9" ;; sequence of bytes +) +(module binary + "\00asm" "\01\00\00\00" + "\01\08\01" ;; type section + "\60" ;; func type + "\82\00" ;; num params 2, encoded with 2 bytes + "\7f\7e" ;; param type + "\01" ;; num results + "\7f" ;; result type +) +(module binary + "\00asm" "\01\00\00\00" + "\01\08\01" ;; type section + "\60" ;; func type + "\02" ;; num params + "\7f\7e" ;; param type + "\81\00" ;; num results 1, encoded with 2 bytes + "\7f" ;; result type +) +(module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\17\01" ;; import section + "\88\00" ;; module name length 8, encoded with 2 bytes + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index +) +(module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\17\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\89\00" ;; entity name length 9, encoded with 2 bytes + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index +) +(module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\17\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length 9 + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\80\00" ;; import signature index, encoded with 2 bytes +) +(module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; function type + "\03\03\01" ;; function section + "\80\00" ;; function 0 signature index, encoded with 2 bytes + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body +) +(module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\07\01" ;; export section + "\82\00" ;; string length 2, encoded with 2 bytes + "\66\31" ;; export name f1 + "\00" ;; export kind + "\00" ;; export func index + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body +) +(module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\07\01" ;; export section + "\02" ;; string length 2 + "\66\31" ;; export name f1 + "\00" ;; export kind + "\80\00" ;; export func index, encoded with 2 bytes + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body +) +(module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\0a" ;; code section + "\05" ;; section size + "\81\00" ;; num functions, encoded with 2 bytes + "\02\00\0b" ;; function body +) + +;; Signed LEB128 can have non-minimal length +(module binary + "\00asm" "\01\00\00\00" + "\06\07\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\80\00" ;; i32.const 0 + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\07\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\ff\7f" ;; i32.const -1 + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\80\80\80\80\00" ;; i32.const 0 + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\ff\ff\ff\ff\7f" ;; i32.const -1 + "\0b" ;; end +) + +(module binary + "\00asm" "\01\00\00\00" + "\06\07\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\80\00" ;; i64.const 0 with unused bits set + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\07\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\ff\7f" ;; i64.const -1 with unused bits unset + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\80\80\80\80\80\80\80\80\80\00" ;; i64.const 0 with unused bits set + "\0b" ;; end +) +(module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\ff\ff\ff\ff\ff\ff\ff\ff\ff\7f" ;; i64.const -1 with unused bits unset + "\0b" ;; end +) + +;; Unsigned LEB128 must not be overlong +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\08\01" ;; Memory section with 1 entry + "\00\82\80\80\80\80\00" ;; no max, minimum 2 with one byte too many + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\0a\01" ;; Memory section with 1 entry + "\01\82\00" ;; minimum 2 + "\82\80\80\80\80\00" ;; max 2 with one byte too many + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\0b\01" ;; Data section with 1 entry + "\80\80\80\80\80\00" ;; Memory index 0 with one byte too many + "\41\00\0b\00" ;; (i32.const 0) with contents "" + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\0b\01" ;; Element section with 1 entry + "\80\80\80\80\80\00" ;; Table index 0 with one byte too many + "\41\00\0b\00" ;; (i32.const 0) with no elements + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\83\80\80\80\80\00" ;; section size 3 with one byte too many + "\01" ;; name byte count + "1" ;; name + "2" ;; sequence of bytes + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\0A" ;; section size + "\83\80\80\80\80\00" ;; name byte count 3 with one byte too many + "123" ;; name + "4" ;; sequence of bytes + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\0c\01" ;; type section + "\60" ;; func type + "\82\80\80\80\80\00" ;; num params 2 with one byte too many + "\7f\7e" ;; param type + "\01" ;; num result + "\7f" ;; result type + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\0c\01" ;; type section + "\60" ;; func type + "\02" ;; num params + "\7f\7e" ;; param type + "\81\80\80\80\80\00" ;; num result 1 with one byte too many + "\7f" ;; result type + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1b\01" ;; import section + "\88\80\80\80\80\00" ;; module name length 8 with one byte too many + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1b\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\89\80\80\80\80\00" ;; entity name length 9 with one byte too many + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1b\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length 9 + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\80\80\80\80\80\00" ;; import signature index 0 with one byte too many + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; function type + "\03\03\01" ;; function section + "\80\80\80\80\80\00" ;; function 0 signature index with one byte too many + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\0b\01" ;; export section + "\82\80\80\80\80\00" ;; string length 2 with one byte too many + "\66\31" ;; export name f1 + "\00" ;; export kind + "\00" ;; export func index + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\0b\01" ;; export section + "\02" ;; string length 2 + "\66\31" ;; export name f1 + "\00" ;; export kind + "\80\80\80\80\80\00" ;; export func index 0 with one byte too many + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\0a" ;; code section + "\05" ;; section size + "\81\80\80\80\80\00" ;; num functions 1 with one byte too many + "\02\00\0b" ;; function body + ) + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\80\00" ;; offset 2 with one byte too many + "\1a" ;; drop + "\0b" ;; end + ) + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\82\80\80\80\80\00" ;; alignment 2 with one byte too many + "\00" ;; offset 0 + "\1a" ;; drop + "\0b" ;; end + ) + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\12\01" ;; Code section + ;; function 0 + "\10\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\82\80\80\80\80\00" ;; alignment 2 with one byte too many + "\03" ;; offset 3 + "\0b" ;; end + ) + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\12\01" ;; Code section + ;; function 0 + "\10\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\80\00" ;; offset 2 with one byte too many + "\0b" ;; end + ) + "integer representation too long" +) + +;; Signed LEB128 must not be overlong +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0b\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\80\80\80\80\80\00" ;; i32.const 0 with one byte too many + "\0b" ;; end + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0b\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\ff\ff\ff\ff\ff\7f" ;; i32.const -1 with one byte too many + "\0b" ;; end + ) + "integer representation too long" +) + +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\10\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\80\80\80\80\80\80\80\80\80\80\00" ;; i64.const 0 with one byte too many + "\0b" ;; end + ) + "integer representation too long" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\10\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\ff\ff\ff\ff\ff\ff\ff\ff\ff\ff\7f" ;; i64.const -1 with one byte too many + "\0b" ;; end + ) + "integer representation too long" +) + +;; Unsigned LEB128s zero-extend +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\07\01" ;; Memory section with 1 entry + "\00\82\80\80\80\70" ;; no max, minimum 2 with unused bits set + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\07\01" ;; Memory section with 1 entry + "\00\82\80\80\80\40" ;; no max, minimum 2 with some unused bits set + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\09\01" ;; Memory section with 1 entry + "\01\82\00" ;; minimum 2 + "\82\80\80\80\10" ;; max 2 with unused bits set + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\09\01" ;; Memory section with 1 entry + "\01\82\00" ;; minimum 2 + "\82\80\80\80\40" ;; max 2 with some unused bits set + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\0a\01" ;; Data section with 1 entry + "\80\80\80\80\10" ;; Memory index 0 with unused bits set + "\41\00\0b\00" ;; (i32.const 0) with contents "" + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\0a\01" ;; Element section with 1 entry + "\80\80\80\80\10" ;; Table index 0 with unused bits set + "\41\00\0b\00" ;; (i32.const 0) with no elements + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\83\80\80\80\10" ;; section size 3 with unused bits set + "\01" ;; name byte count + "1" ;; name + "2" ;; sequence of bytes + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\00" ;; custom section + "\09" ;; section size + "\83\80\80\80\40" ;; name byte count 3 with unused bits set + "123" ;; name + "4" ;; sequence of bytes + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\0b\01" ;; type section + "\60" ;; func type + "\82\80\80\80\10" ;; num params 2 with unused bits set + "\7f\7e" ;; param type + "\01" ;; num result + "\7f" ;; result type + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\0b\01" ;; type section + "\60" ;; func type + "\02" ;; num params + "\7f\7e" ;; param type + "\81\80\80\80\40" ;; num result 1 with unused bits set + "\7f" ;; result type + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1a\01" ;; import section + "\88\80\80\80\10" ;; module name length 8 with unused bits set + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1a\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\89\80\80\80\40" ;; entity name length 9 with unused bits set + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\00" ;; import signature index + ) + "integer too large" +) +(assert_malformed +(module binary + "\00asm" "\01\00\00\00" + "\01\05\01" ;; type section + "\60\01\7f\00" ;; function type + "\02\1a\01" ;; import section + "\08" ;; module name length + "\73\70\65\63\74\65\73\74" ;; module name + "\09" ;; entity name length 9 + "\70\72\69\6e\74\5f\69\33\32" ;; entity name + "\00" ;; import kind + "\80\80\80\80\10" ;; import signature index 0 with unused bits set +) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; function type + "\03\06\01" ;; function section + "\80\80\80\80\10" ;; function 0 signature index with unused bits set + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer too large" +) + +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\0a\01" ;; export section + "\82\80\80\80\10" ;; string length 2 with unused bits set + "\66\31" ;; export name f1 + "\00" ;; export kind + "\00" ;; export func index + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\07\0a\01" ;; export section + "\02" ;; string length 2 + "\66\31" ;; export name f1 + "\00" ;; export kind + "\80\80\80\80\10" ;; export func index with unused bits set + "\0a\04\01" ;; code section + "\02\00\0b" ;; function body + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; fun type + "\03\02\01\00" ;; function section + "\0a" ;; code section + "\08" ;; section size + "\81\80\80\80\10" ;; num functions 1 with unused bits set + "\02\00\0b" ;; function body + ) + "integer too large" +) +(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\01" ;; Memory section + "\0a\10\01" ;; Code section + ;; function 0 + "\0e\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\10" ;; offset 2 with unused bits set + "\1a" ;; drop + "\0b" ;; end + ) + ;; TODO: This changes to "integer too large" with memory64. + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\10\01" ;; Code section + ;; function 0 + "\0e\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\40" ;; offset 2 with some unused bits set + "\1a" ;; drop + "\0b" ;; end + ) + ;; TODO: This changes to "integer too large" with memory64. + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\10\01" ;; Code section + "\0e\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\82\80\80\80\10" ;; alignment 2 with unused bits set + "\00" ;; offset 0 + "\1a" ;; drop + "\0b" ;; end + ) + "integer too large" +) +(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\01" ;; Memory section + "\0a\10\01" ;; Code section + ;; function 0 + "\0e\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\28" ;; i32.load + "\82\80\80\80\40" ;; alignment 2 with some unused bits set + "\00" ;; offset 0 + "\1a" ;; drop + "\0b" ;; end + ) + "integer too large" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\82\80\80\80\10" ;; alignment 2 with unused bits set + "\03" ;; offset 3 + "\0b" ;; end + ) + "integer too large" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\82\80\80\80\40" ;; alignment 2 with some unused bits set + "\03" ;; offset 3 + "\0b" ;; end + ) + "integer too large" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\10" ;; offset 2 with unused bits set + "\0b" ;; end + ) + ;; TODO: This changes to "integer too large" with memory64. + "integer representation too long" +) +(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\01" ;; Memory section + "\0a\11\01" ;; Code section + ;; function 0 + "\0f\01\01" ;; local type count + "\7f" ;; i32 + "\41\00" ;; i32.const 0 + "\41\03" ;; i32.const 3 + "\36" ;; i32.store + "\02" ;; alignment 2 + "\82\80\80\80\80\80\80\80\80\40" ;; offset 2 with some unused bits set + "\0b" ;; end + ) + ;; TODO: This changes to "integer too large" with memory64. + "integer representation too long" +) + +;; Signed LEB128s sign-extend +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\80\80\80\80\70" ;; i32.const 0 with unused bits set + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\ff\ff\ff\ff\0f" ;; i32.const -1 with unused bits unset + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\80\80\80\80\1f" ;; i32.const 0 with some unused bits set + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0a\01" ;; Global section with 1 entry + "\7f\00" ;; i32, immutable + "\41\ff\ff\ff\ff\4f" ;; i32.const -1 with some unused bits unset + "\0b" ;; end + ) + "integer too large" +) + +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\80\80\80\80\80\80\80\80\80\7e" ;; i64.const 0 with unused bits set + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\ff\ff\ff\ff\ff\ff\ff\ff\ff\01" ;; i64.const -1 with unused bits unset + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\80\80\80\80\80\80\80\80\80\02" ;; i64.const 0 with some unused bits set + "\0b" ;; end + ) + "integer too large" +) +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\06\0f\01" ;; Global section with 1 entry + "\7e\00" ;; i64, immutable + "\42\ff\ff\ff\ff\ff\ff\ff\ff\ff\41" ;; i64.const -1 with some unused bits unset + "\0b" ;; end + ) + "integer too large" +) + +(module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; empty function type + "\03\02\01" ;; function section + "\00" ;; function 0, type 0 + "\0a\1b\01\19" ;; code section + "\00" ;; no locals + "\00" ;; unreachable + "\fc\80\00" ;; i32_trunc_sat_f32_s with 2 bytes + "\00" ;; unreachable + "\fc\81\80\00" ;; i32_trunc_sat_f32_u with 3 bytes + "\00" ;; unreachable + "\fc\86\80\80\00" ;; i64_trunc_sat_f64_s with 4 bytes + "\00" ;; unreachable + "\fc\87\80\80\80\00" ;; i64_trunc_sat_f64_u with 5 bytes + "\00" ;; unreachable + "\0b" ;; end +) + +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01\04\01" ;; type section + "\60\00\00" ;; empty function type + "\03\02\01" ;; function section + "\00" ;; function 0, type 0 + "\0a\0d\01\0b" ;; code section + "\00" ;; no locals + "\00" ;; unreachable + "\fc\87\80\80\80\80\00" ;; i64_trunc_sat_f64_u with 6 bytes + "\00" ;; unreachable + "\0b" ;; end + ) + "integer representation too long" +) + +;; Data segment tags and memory index can have non-minimal length +(module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\07\01" ;; Data section with 1 entry + "\80\00" ;; Active segment, encoded with 2 bytes + "\41\00\0b\00" ;; (i32.const 0) with contents "" +) +(module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\08\01" ;; Data section with 1 entry + "\82\00" ;; Active segment, encoded with 2 bytes + "\00" ;; explicit memory index + "\41\00\0b\00" ;; (i32.const 0) with contents "" +) +(module binary + "\00asm" "\01\00\00\00" + "\05\03\01" ;; Memory section with 1 entry + "\00\00" ;; no max, minimum 0 + "\0b\09\01" ;; Data section with 1 entry + "\82\00" ;; Active segment, encoded with 2 bytes + "\80\00" ;; explicit memory index, encoded with 2 bytes + "\41\00\0b\00" ;; (i32.const 0) with contents "" +) + +;; Element segment tags and table index can have non-minimal length +(module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\07\01" ;; Element section with 1 entry + "\80\00" ;; Active segment + "\41\00\0b\00" ;; (i32.const 0) with no elements +) +(module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\09\01" ;; Element section with 1 entry + "\02" ;; Active segment + "\80\00" ;; explicit table index, encoded with 2 bytes + "\41\00\0b\00\00" ;; (i32.const 0) with no elements +) +(module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\09\01" ;; Element section with 1 entry + "\82\00" ;; Active segment, encoded with 2 bytes + "\00" ;; explicit table index + "\41\00\0b\00\00" ;; (i32.const 0) with no elements +) +(module binary + "\00asm" "\01\00\00\00" + "\04\04\01" ;; Table section with 1 entry + "\70\00\00" ;; no max, minimum 0, funcref + "\09\0a\01" ;; Element section with 1 entry + "\82\00" ;; Active segment, encoded with 2 bytes + "\80\00" ;; explicit table index, encoded with 2 bytes + "\41\00\0b\00\00" ;; (i32.const 0) with no elements +) + +;; Type section with signed LEB128 encoded type +(assert_malformed + (module binary + "\00asm" "\01\00\00\00" + "\01" ;; Type section id + "\05" ;; Type section length + "\01" ;; Types vector length + "\e0\7f" ;; Malformed functype, -0x20 in signed LEB128 encoding + "\00\00" + ) + "integer representation too long" +) |