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Diffstat (limited to 'js/src/jit-test/tests/wasm/passive-segs-nonboundary.js')
-rw-r--r-- | js/src/jit-test/tests/wasm/passive-segs-nonboundary.js | 1188 |
1 files changed, 1188 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/passive-segs-nonboundary.js b/js/src/jit-test/tests/wasm/passive-segs-nonboundary.js new file mode 100644 index 0000000000..fd6d2888b7 --- /dev/null +++ b/js/src/jit-test/tests/wasm/passive-segs-nonboundary.js @@ -0,0 +1,1188 @@ +load(libdir + "wasm-binary.js"); + +const v2vSig = {args:[], ret:VoidCode}; +const v2vSigSection = sigSection([v2vSig]); + +const Module = WebAssembly.Module; +const Instance = WebAssembly.Instance; + +// Some non-boundary tests for {table,memory}.{init,drop,copy}. The table +// case is more complex and appears first. The memory case is a simplified +// version of it. + +// This module exports 5 functions .. +let tab_expmod_t = + `(module + (func (export "ef0") (result i32) (i32.const 0)) + (func (export "ef1") (result i32) (i32.const 1)) + (func (export "ef2") (result i32) (i32.const 2)) + (func (export "ef3") (result i32) (i32.const 3)) + (func (export "ef4") (result i32) (i32.const 4)) + )`; + +// .. and this one imports those 5 functions. It adds 5 of its own, creates a +// 30 element table using both active and passive initialisers, with a mixture +// of the imported and local functions. |setup| and |check| are exported. +// |setup| uses the supplied |insn| to modify the table somehow. |check| will +// indirect-call the table entry number specified as a parameter. That will +// either return a value 0 to 9 indicating the function called, or will throw an +// exception if the table entry is empty. +function gen_tab_impmod_t(insn) +{ + let t = + `(module + ;; -------- Types -------- + (type (func (result i32))) ;; type #0 + ;; -------- Tables -------- + (table 30 30 funcref) + ;; -------- Table initialisers -------- + (elem (i32.const 2) 3 1 4 1) + (elem func 2 7 1 8) + (elem (i32.const 12) 7 5 2 3 6) + (elem func 5 9 2 7 6) + ;; -------- Imports -------- + (import "a" "if0" (func (result i32))) ;; index 0 + (import "a" "if1" (func (result i32))) + (import "a" "if2" (func (result i32))) + (import "a" "if3" (func (result i32))) + (import "a" "if4" (func (result i32))) ;; index 4 + ;; -------- Functions -------- + (func (result i32) (i32.const 5)) ;; index 5 + (func (result i32) (i32.const 6)) + (func (result i32) (i32.const 7)) + (func (result i32) (i32.const 8)) + (func (result i32) (i32.const 9)) ;; index 9 + + (func (export "setup") + ${insn}) + (func (export "check") (param i32) (result i32) + ;; call the selected table entry, which will either return a value, + ;; or will cause an exception. + local.get 0 ;; callIx + call_indirect (type 0) ;; and its return value is our return value. + ) + )`; + return t; +}; + +// This is the test driver. It constructs the abovementioned module, using +// the given |instruction| to modify the table, and then probes the table +// by making indirect calls, one for each element of |expected_result_vector|. +// The results are compared to those in the vector. + +function tab_test(instruction, expected_result_vector) +{ + let tab_expmod_b = wasmTextToBinary(tab_expmod_t); + let tab_expmod_i = new Instance(new Module(tab_expmod_b)); + + let tab_impmod_t = gen_tab_impmod_t(instruction); + let tab_impmod_b = wasmTextToBinary(tab_impmod_t); + + let inst = new Instance(new Module(tab_impmod_b), + {a:{if0:tab_expmod_i.exports.ef0, + if1:tab_expmod_i.exports.ef1, + if2:tab_expmod_i.exports.ef2, + if3:tab_expmod_i.exports.ef3, + if4:tab_expmod_i.exports.ef4 + }}); + inst.exports.setup(); + + for (let i = 0; i < expected_result_vector.length; i++) { + let expected = expected_result_vector[i]; + let actual = undefined; + try { + actual = inst.exports.check(i); + assertEq(actual !== null, true); + } catch (e) { + if (!(e instanceof Error && + e.message.match(/indirect call to null/))) + throw e; + // actual remains undefined + } + assertEq(actual, expected, + "tab_test fail: insn = '" + instruction + "', index = " + + i + ", expected = " + expected + ", actual = " + actual); + } +} + +// Using 'e' for empty (undefined) spaces in the table, to make it easier +// to count through the vector entries when debugging. +let e = undefined; + +// This just gives the initial state of the table, with its active +// initialisers applied +tab_test("nop", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy non-null over non-null +tab_test("(table.copy (i32.const 13) (i32.const 2) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,3,1, 4,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy non-null over null +tab_test("(table.copy (i32.const 25) (i32.const 15) (i32.const 2))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, 3,6,e,e,e]); + +// Copy null over non-null +tab_test("(table.copy (i32.const 13) (i32.const 25) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,e,e, e,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy null over null +tab_test("(table.copy (i32.const 20) (i32.const 22) (i32.const 4))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy null and non-null entries, non overlapping +tab_test("(table.copy (i32.const 25) (i32.const 1) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,3,1,e,e]); + +// Copy null and non-null entries, overlapping, backwards +tab_test("(table.copy (i32.const 10) (i32.const 12) (i32.const 7))", + [e,e,3,1,4, 1,e,e,e,e, 7,5,2,3,6, e,e,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy null and non-null entries, overlapping, forwards +tab_test("(table.copy (i32.const 12) (i32.const 10) (i32.const 7))", + [e,e,3,1,4, 1,e,e,e,e, e,e,e,e,7, 5,2,3,6,e, e,e,e,e,e, e,e,e,e,e]); + +// Passive init that overwrites all-null entries +tab_test("(table.init 1 (i32.const 7) (i32.const 0) (i32.const 4))", + [e,e,3,1,4, 1,e,2,7,1, 8,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Passive init that overwrites existing active-init-created entries +tab_test("(table.init 3 (i32.const 15) (i32.const 1) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 9,2,7,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Perform active and passive initialisation and then multiple copies +tab_test("(table.init 1 (i32.const 7) (i32.const 0) (i32.const 4)) \n" + + "elem.drop 1 \n" + + "(table.init 3 (i32.const 15) (i32.const 1) (i32.const 3)) \n" + + "elem.drop 3 \n" + + "(table.copy (i32.const 20) (i32.const 15) (i32.const 5)) \n" + + "(table.copy (i32.const 21) (i32.const 29) (i32.const 1)) \n" + + "(table.copy (i32.const 24) (i32.const 10) (i32.const 1)) \n" + + "(table.copy (i32.const 13) (i32.const 11) (i32.const 4)) \n" + + "(table.copy (i32.const 19) (i32.const 20) (i32.const 5))", + [e,e,3,1,4, 1,e,2,7,1, 8,e,7,e,7, 5,2,7,e,9, e,7,e,8,8, e,e,e,e,e]); + +// And now a simplified version of the above, for memory.{init,drop,copy}. + +function gen_mem_mod_t(insn) +{ + let t = + `(module + ;; -------- Memories -------- + (memory (export "memory0") 1 1) + ;; -------- Memory initialisers -------- + (data (i32.const 2) "\\03\\01\\04\\01") + (data "\\02\\07\\01\\08") + (data (i32.const 12) "\\07\\05\\02\\03\\06") + (data "\\05\\09\\02\\07\\06") + + (func (export "testfn") + ${insn} + ;; There's no return value. The JS driver can just pull out the + ;; final memory and examine it. + ) + )`; + return t; +}; + +function mem_test(instruction, expected_result_vector) +{ + let mem_mod_t = gen_mem_mod_t(instruction); + let mem_mod_b = wasmTextToBinary(mem_mod_t); + + let inst = new Instance(new Module(mem_mod_b)); + inst.exports.testfn(); + let buf = new Uint8Array(inst.exports.memory0.buffer); + + for (let i = 0; i < expected_result_vector.length; i++) { + let expected = expected_result_vector[i]; + let actual = buf[i]; + assertEq(actual, expected, + "mem_test fail: insn = '" + instruction + "', index = " + + i + ", expected = " + expected + ", actual = " + actual); + } +} + +e = 0; + +// This just gives the initial state of the memory, with its active +// initialisers applied. +mem_test("nop", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy non-zero over non-zero +mem_test("(memory.copy (i32.const 13) (i32.const 2) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,3,1, 4,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy non-zero over zero +mem_test("(memory.copy (i32.const 25) (i32.const 15) (i32.const 2))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, 3,6,e,e,e]); + +// Copy zero over non-zero +mem_test("(memory.copy (i32.const 13) (i32.const 25) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,e,e, e,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy zero over zero +mem_test("(memory.copy (i32.const 20) (i32.const 22) (i32.const 4))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy zero and non-zero entries, non overlapping +mem_test("(memory.copy (i32.const 25) (i32.const 1) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,3,1,e,e]); + +// Copy zero and non-zero entries, overlapping, backwards +mem_test("(memory.copy (i32.const 10) (i32.const 12) (i32.const 7))", + [e,e,3,1,4, 1,e,e,e,e, 7,5,2,3,6, e,e,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Copy zero and non-zero entries, overlapping, forwards +mem_test("(memory.copy (i32.const 12) (i32.const 10) (i32.const 7))", + [e,e,3,1,4, 1,e,e,e,e, e,e,e,e,7, 5,2,3,6,e, e,e,e,e,e, e,e,e,e,e]); + +// Passive init that overwrites all-zero entries +mem_test("(memory.init 1 (i32.const 7) (i32.const 0) (i32.const 4))", + [e,e,3,1,4, 1,e,2,7,1, 8,e,7,5,2, 3,6,e,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Passive init that overwrites existing active-init-created entries +mem_test("(memory.init 3 (i32.const 15) (i32.const 1) (i32.const 3))", + [e,e,3,1,4, 1,e,e,e,e, e,e,7,5,2, 9,2,7,e,e, e,e,e,e,e, e,e,e,e,e]); + +// Perform active and passive initialisation and then multiple copies +mem_test("(memory.init 1 (i32.const 7) (i32.const 0) (i32.const 4)) \n" + + "data.drop 1 \n" + + "(memory.init 3 (i32.const 15) (i32.const 1) (i32.const 3)) \n" + + "data.drop 3 \n" + + "(memory.copy (i32.const 20) (i32.const 15) (i32.const 5)) \n" + + "(memory.copy (i32.const 21) (i32.const 29) (i32.const 1)) \n" + + "(memory.copy (i32.const 24) (i32.const 10) (i32.const 1)) \n" + + "(memory.copy (i32.const 13) (i32.const 11) (i32.const 4)) \n" + + "(memory.copy (i32.const 19) (i32.const 20) (i32.const 5))", + [e,e,3,1,4, 1,e,2,7,1, 8,e,7,e,7, 5,2,7,e,9, e,7,e,8,8, e,e,e,e,e]); + +function checkDataCount(count, err) { + let binary = moduleWithSections( + [v2vSigSection, + dataCountSection(count), + dataSection([ + {offset: 0, elems: []}, + {offset: 0, elems: []}, + ]) + ]); + assertErrorMessage(() => new WebAssembly.Module(binary), + WebAssembly.CompileError, + err); +} + +// DataCount section is present but value is too low for the number of data segments +checkDataCount(1, /number of data segments does not match declared count/); +// DataCount section is present but value is too high for the number of data segments +checkDataCount(3, /number of data segments does not match declared count/); + +// DataCount section is not present but memory.init or data.drop uses it +function checkNoDataCount(body, err) { + let binary = moduleWithSections( + [v2vSigSection, + declSection([0]), + memorySection(1), + bodySection( + [funcBody({locals:[], body})])]); + assertErrorMessage(() => new WebAssembly.Module(binary), + WebAssembly.CompileError, + err); +} + +checkNoDataCount([I32ConstCode, 0, + I32ConstCode, 0, + I32ConstCode, 0, + MiscPrefix, MemoryInitCode, 0, 0], + /(memory.init requires a DataCount section)|(unknown data segment)/); + +checkNoDataCount([MiscPrefix, DataDropCode, 0], + /(data.drop requires a DataCount section)|(unknown data segment)/); + +//---------------------------------------------------------------------// +//---------------------------------------------------------------------// +// Some further tests for memory.copy and memory.fill. First, validation +// tests. + +// Prefixed opcodes + +function checkMiscPrefixed(opcode, expect_failure) { + let binary = moduleWithSections( + [v2vSigSection, declSection([0]), memorySection(1), + bodySection( + [funcBody( + {locals:[], + body:[I32ConstCode, 0x0, + I32ConstCode, 0x0, + I32ConstCode, 0x0, + MiscPrefix, ...opcode]})])]); + if (expect_failure) { + assertErrorMessage(() => new WebAssembly.Module(binary), + WebAssembly.CompileError, /(unrecognized opcode)|(Unknown.*subopcode)/); + } else { + assertEq(WebAssembly.validate(binary), true); + } +} + +//----------------------------------------------------------- +// Verification cases for memory.copy/fill opcode encodings + +checkMiscPrefixed([MemoryCopyCode, 0x00, 0x00], false); // memory.copy src=0 dest=0 +checkMiscPrefixed([MemoryFillCode, 0x00], false); // memory.fill mem=0 +checkMiscPrefixed([0x13], true); // table.size+1, which is currently unassigned + +//----------------------------------------------------------- +// Verification cases for memory.copy/fill arguments + +// Invalid argument types +{ + const tys = ['i32', 'f32', 'i64', 'f64']; + const ops = ['copy', 'fill']; + for (let ty1 of tys) { + for (let ty2 of tys) { + for (let ty3 of tys) { + for (let op of ops) { + if (ty1 == 'i32' && ty2 == 'i32' && ty3 == 'i32') + continue; // this is the only valid case + let text = + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.${op} (${ty1}.const 10) (${ty2}.const 20) (${ty3}.const 30)) + ) + )`; + assertErrorMessage(() => wasmEvalText(text), + WebAssembly.CompileError, /type mismatch/); + }}}} +} + +// Not enough, or too many, args +{ + for (let op of ['copy', 'fill']) { + let text1 = + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (i32.const 10) + (i32.const 20) + memory.${op} + ) + )`; + assertErrorMessage(() => wasmEvalText(text1), + WebAssembly.CompileError, + /(popping value from empty stack)|(expected i32 but nothing on stack)/); + let text2 = + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (i32.const 10) + (i32.const 20) + (i32.const 30) + (i32.const 40) + memory.${op} + ) + )`; + assertErrorMessage(() => wasmEvalText(text2), + WebAssembly.CompileError, + /(unused values not explicitly dropped by end of block)|(values remaining on stack at end of block)/); + } +} + +// Module doesn't have a memory +{ + for (let op of ['copy', 'fill']) { + let text = + `(module + (func (export "testfn") + (memory.${op} (i32.const 10) (i32.const 20) (i32.const 30)) + ) + )`; + assertErrorMessage(() => wasmEvalText(text), + WebAssembly.CompileError, + /(can't touch memory without memory)|(unknown memory)/); + } +} + +//---------------------------------------------------------------------// +//---------------------------------------------------------------------// +// Run tests + +//----------------------------------------------------------- +// Test helpers +function checkRange(arr, minIx, maxIxPlusOne, expectedValue) +{ + for (let i = minIx; i < maxIxPlusOne; i++) { + assertEq(arr[i], expectedValue); + } +} + +//----------------------------------------------------------- +// Test cases for memory.fill + +// Range valid +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0xFF00) (i32.const 0x55) (i32.const 256)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0x00000, 0x0FF00, 0x00); + checkRange(b, 0x0FF00, 0x10000, 0x55); +} + +// Range invalid +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0xFF00) (i32.const 0x55) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Wraparound the end of 32-bit offset space +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0xFFFFFF00) (i32.const 0x55) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Zero len with offset in-bounds is a no-op +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0x12) (i32.const 0x55) (i32.const 0)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0x00000, 0x10000, 0x00); +} + +// Zero len with offset out-of-bounds is OK +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0x10000) (i32.const 0x55) (i32.const 0)) + ) + )` + ); + inst.exports.testfn(); +} + +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0x10001) (i32.const 0x55) (i32.const 0)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Very large range +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0x1) (i32.const 0xAA) (i32.const 0xFFFE)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0x00000, 0x00001, 0x00); + checkRange(b, 0x00001, 0x0FFFF, 0xAA); + checkRange(b, 0x0FFFF, 0x10000, 0x00); +} + +// Sequencing +{ + let i = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") (result i32) + (memory.fill (i32.const 0x12) (i32.const 0x55) (i32.const 10)) + (memory.fill (i32.const 0x15) (i32.const 0xAA) (i32.const 4)) + i32.const 99 + ) + )` + ); + i.exports.testfn(); + let b = new Uint8Array(i.exports.memory.buffer); + checkRange(b, 0x0, 0x12+0, 0x00); + checkRange(b, 0x12+0, 0x12+3, 0x55); + checkRange(b, 0x12+3, 0x12+7, 0xAA); + checkRange(b, 0x12+7, 0x12+10, 0x55); + checkRange(b, 0x12+10, 0x10000, 0x00); +} + + +//----------------------------------------------------------- +// Test cases for memory.copy + +// Both ranges valid. Copy 5 bytes backwards by 1 (overlapping). +// result = 0x00--(09) 0x55--(11) 0x00--(pagesize-20) +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 10) (i32.const 0x55) (i32.const 10)) + (memory.copy (i32.const 9) (i32.const 10) (i32.const 5)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0, 0+9, 0x00); + checkRange(b, 9, 9+11, 0x55); + checkRange(b, 9+11, 0x10000, 0x00); +} + +// Both ranges valid. Copy 5 bytes forwards by 1 (overlapping). +// result = 0x00--(10) 0x55--(11) 0x00--(pagesize-19) +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 10) (i32.const 0x55) (i32.const 10)) + (memory.copy (i32.const 16) (i32.const 15) (i32.const 5)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0, 0+10, 0x00); + checkRange(b, 10, 10+11, 0x55); + checkRange(b, 10+11, 0x10000, 0x00); +} + +// Destination range invalid +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0xFF00) (i32.const 0x8000) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Destination wraparound the end of 32-bit offset space +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0xFFFFFF00) (i32.const 0x4000) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Source range invalid +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x8000) (i32.const 0xFF00) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Source wraparound the end of 32-bit offset space +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x4000) (i32.const 0xFFFFFF00) (i32.const 257)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Zero len with both offsets in-bounds is a no-op +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 0x0000) (i32.const 0x55) (i32.const 0x8000)) + (memory.fill (i32.const 0x8000) (i32.const 0xAA) (i32.const 0x8000)) + (memory.copy (i32.const 0x9000) (i32.const 0x7000) (i32.const 0)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0x00000, 0x08000, 0x55); + checkRange(b, 0x08000, 0x10000, 0xAA); +} + +// Zero len with dest offset out-of-bounds at the edge of memory +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x10000) (i32.const 0x7000) (i32.const 0)) + ) + )` + ); + inst.exports.testfn(); +} + +// Ditto, but one element further out +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x10001) (i32.const 0x7000) (i32.const 0)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// Zero len with src offset out-of-bounds at the edge of memory +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x9000) (i32.const 0x10000) (i32.const 0)) + ) + )` + ); + inst.exports.testfn(); +} + +// Ditto, but one element further out +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.copy (i32.const 0x9000) (i32.const 0x10001) (i32.const 0)) + ) + )` + ); + assertErrorMessage(() => inst.exports.testfn(), + WebAssembly.RuntimeError, /index out of bounds/); +} + +// 100 random fills followed by 100 random copies, in a single-page buffer, +// followed by verification of the (now heavily mashed-around) buffer. +{ + let inst = wasmEvalText( + `(module + (memory (export "memory") 1 1) + (func (export "testfn") + (memory.fill (i32.const 17767) (i32.const 1) (i32.const 1344)) + (memory.fill (i32.const 39017) (i32.const 2) (i32.const 1055)) + (memory.fill (i32.const 56401) (i32.const 3) (i32.const 988)) + (memory.fill (i32.const 37962) (i32.const 4) (i32.const 322)) + (memory.fill (i32.const 7977) (i32.const 5) (i32.const 1994)) + (memory.fill (i32.const 22714) (i32.const 6) (i32.const 3036)) + (memory.fill (i32.const 16882) (i32.const 7) (i32.const 2372)) + (memory.fill (i32.const 43491) (i32.const 8) (i32.const 835)) + (memory.fill (i32.const 124) (i32.const 9) (i32.const 1393)) + (memory.fill (i32.const 2132) (i32.const 10) (i32.const 2758)) + (memory.fill (i32.const 8987) (i32.const 11) (i32.const 3098)) + (memory.fill (i32.const 52711) (i32.const 12) (i32.const 741)) + (memory.fill (i32.const 3958) (i32.const 13) (i32.const 2823)) + (memory.fill (i32.const 49715) (i32.const 14) (i32.const 1280)) + (memory.fill (i32.const 50377) (i32.const 15) (i32.const 1466)) + (memory.fill (i32.const 20493) (i32.const 16) (i32.const 3158)) + (memory.fill (i32.const 47665) (i32.const 17) (i32.const 544)) + (memory.fill (i32.const 12451) (i32.const 18) (i32.const 2669)) + (memory.fill (i32.const 24869) (i32.const 19) (i32.const 2651)) + (memory.fill (i32.const 45317) (i32.const 20) (i32.const 1570)) + (memory.fill (i32.const 43096) (i32.const 21) (i32.const 1691)) + (memory.fill (i32.const 33886) (i32.const 22) (i32.const 646)) + (memory.fill (i32.const 48555) (i32.const 23) (i32.const 1858)) + (memory.fill (i32.const 53453) (i32.const 24) (i32.const 2657)) + (memory.fill (i32.const 30363) (i32.const 25) (i32.const 981)) + (memory.fill (i32.const 9300) (i32.const 26) (i32.const 1807)) + (memory.fill (i32.const 50190) (i32.const 27) (i32.const 487)) + (memory.fill (i32.const 62753) (i32.const 28) (i32.const 530)) + (memory.fill (i32.const 36316) (i32.const 29) (i32.const 943)) + (memory.fill (i32.const 6768) (i32.const 30) (i32.const 381)) + (memory.fill (i32.const 51262) (i32.const 31) (i32.const 3089)) + (memory.fill (i32.const 49729) (i32.const 32) (i32.const 658)) + (memory.fill (i32.const 44540) (i32.const 33) (i32.const 1702)) + (memory.fill (i32.const 33342) (i32.const 34) (i32.const 1092)) + (memory.fill (i32.const 50814) (i32.const 35) (i32.const 1410)) + (memory.fill (i32.const 47594) (i32.const 36) (i32.const 2204)) + (memory.fill (i32.const 54123) (i32.const 37) (i32.const 2394)) + (memory.fill (i32.const 55183) (i32.const 38) (i32.const 250)) + (memory.fill (i32.const 22620) (i32.const 39) (i32.const 2097)) + (memory.fill (i32.const 17132) (i32.const 40) (i32.const 3264)) + (memory.fill (i32.const 54331) (i32.const 41) (i32.const 3299)) + (memory.fill (i32.const 39474) (i32.const 42) (i32.const 2796)) + (memory.fill (i32.const 36156) (i32.const 43) (i32.const 2070)) + (memory.fill (i32.const 35308) (i32.const 44) (i32.const 2763)) + (memory.fill (i32.const 32731) (i32.const 45) (i32.const 312)) + (memory.fill (i32.const 63746) (i32.const 46) (i32.const 192)) + (memory.fill (i32.const 30974) (i32.const 47) (i32.const 596)) + (memory.fill (i32.const 16635) (i32.const 48) (i32.const 501)) + (memory.fill (i32.const 57002) (i32.const 49) (i32.const 686)) + (memory.fill (i32.const 34299) (i32.const 50) (i32.const 385)) + (memory.fill (i32.const 60881) (i32.const 51) (i32.const 903)) + (memory.fill (i32.const 61445) (i32.const 52) (i32.const 2390)) + (memory.fill (i32.const 46972) (i32.const 53) (i32.const 1441)) + (memory.fill (i32.const 25973) (i32.const 54) (i32.const 3162)) + (memory.fill (i32.const 5566) (i32.const 55) (i32.const 2135)) + (memory.fill (i32.const 35977) (i32.const 56) (i32.const 519)) + (memory.fill (i32.const 44892) (i32.const 57) (i32.const 3280)) + (memory.fill (i32.const 46760) (i32.const 58) (i32.const 1678)) + (memory.fill (i32.const 46607) (i32.const 59) (i32.const 3168)) + (memory.fill (i32.const 22449) (i32.const 60) (i32.const 1441)) + (memory.fill (i32.const 58609) (i32.const 61) (i32.const 663)) + (memory.fill (i32.const 32261) (i32.const 62) (i32.const 1671)) + (memory.fill (i32.const 3063) (i32.const 63) (i32.const 721)) + (memory.fill (i32.const 34025) (i32.const 64) (i32.const 84)) + (memory.fill (i32.const 33338) (i32.const 65) (i32.const 2029)) + (memory.fill (i32.const 36810) (i32.const 66) (i32.const 29)) + (memory.fill (i32.const 19147) (i32.const 67) (i32.const 3034)) + (memory.fill (i32.const 12616) (i32.const 68) (i32.const 1043)) + (memory.fill (i32.const 18276) (i32.const 69) (i32.const 3324)) + (memory.fill (i32.const 4639) (i32.const 70) (i32.const 1091)) + (memory.fill (i32.const 16158) (i32.const 71) (i32.const 1997)) + (memory.fill (i32.const 18204) (i32.const 72) (i32.const 2259)) + (memory.fill (i32.const 50532) (i32.const 73) (i32.const 3189)) + (memory.fill (i32.const 11028) (i32.const 74) (i32.const 1968)) + (memory.fill (i32.const 15962) (i32.const 75) (i32.const 1455)) + (memory.fill (i32.const 45406) (i32.const 76) (i32.const 1177)) + (memory.fill (i32.const 54137) (i32.const 77) (i32.const 1568)) + (memory.fill (i32.const 33083) (i32.const 78) (i32.const 1642)) + (memory.fill (i32.const 61028) (i32.const 79) (i32.const 3284)) + (memory.fill (i32.const 51729) (i32.const 80) (i32.const 223)) + (memory.fill (i32.const 4361) (i32.const 81) (i32.const 2171)) + (memory.fill (i32.const 57514) (i32.const 82) (i32.const 1322)) + (memory.fill (i32.const 55724) (i32.const 83) (i32.const 2648)) + (memory.fill (i32.const 24091) (i32.const 84) (i32.const 1045)) + (memory.fill (i32.const 43183) (i32.const 85) (i32.const 3097)) + (memory.fill (i32.const 32307) (i32.const 86) (i32.const 2796)) + (memory.fill (i32.const 3811) (i32.const 87) (i32.const 2010)) + (memory.fill (i32.const 54856) (i32.const 88) (i32.const 0)) + (memory.fill (i32.const 49941) (i32.const 89) (i32.const 2069)) + (memory.fill (i32.const 20411) (i32.const 90) (i32.const 2896)) + (memory.fill (i32.const 33826) (i32.const 91) (i32.const 192)) + (memory.fill (i32.const 9402) (i32.const 92) (i32.const 2195)) + (memory.fill (i32.const 12413) (i32.const 93) (i32.const 24)) + (memory.fill (i32.const 14091) (i32.const 94) (i32.const 577)) + (memory.fill (i32.const 44058) (i32.const 95) (i32.const 2089)) + (memory.fill (i32.const 36735) (i32.const 96) (i32.const 3436)) + (memory.fill (i32.const 23288) (i32.const 97) (i32.const 2765)) + (memory.fill (i32.const 6392) (i32.const 98) (i32.const 830)) + (memory.fill (i32.const 33307) (i32.const 99) (i32.const 1938)) + (memory.fill (i32.const 21941) (i32.const 100) (i32.const 2750)) + (memory.copy (i32.const 59214) (i32.const 54248) (i32.const 2098)) + (memory.copy (i32.const 63026) (i32.const 39224) (i32.const 230)) + (memory.copy (i32.const 51833) (i32.const 23629) (i32.const 2300)) + (memory.copy (i32.const 6708) (i32.const 23996) (i32.const 639)) + (memory.copy (i32.const 6990) (i32.const 33399) (i32.const 1097)) + (memory.copy (i32.const 19403) (i32.const 10348) (i32.const 3197)) + (memory.copy (i32.const 27308) (i32.const 54406) (i32.const 100)) + (memory.copy (i32.const 27221) (i32.const 43682) (i32.const 1717)) + (memory.copy (i32.const 60528) (i32.const 8629) (i32.const 119)) + (memory.copy (i32.const 5947) (i32.const 2308) (i32.const 658)) + (memory.copy (i32.const 4787) (i32.const 51631) (i32.const 2269)) + (memory.copy (i32.const 12617) (i32.const 19197) (i32.const 833)) + (memory.copy (i32.const 11854) (i32.const 46505) (i32.const 3300)) + (memory.copy (i32.const 11376) (i32.const 45012) (i32.const 2281)) + (memory.copy (i32.const 34186) (i32.const 6697) (i32.const 2572)) + (memory.copy (i32.const 4936) (i32.const 1690) (i32.const 1328)) + (memory.copy (i32.const 63164) (i32.const 7637) (i32.const 1670)) + (memory.copy (i32.const 44568) (i32.const 18344) (i32.const 33)) + (memory.copy (i32.const 43918) (i32.const 22348) (i32.const 1427)) + (memory.copy (i32.const 46637) (i32.const 49819) (i32.const 1434)) + (memory.copy (i32.const 63684) (i32.const 8755) (i32.const 834)) + (memory.copy (i32.const 33485) (i32.const 20131) (i32.const 3317)) + (memory.copy (i32.const 40575) (i32.const 54317) (i32.const 3201)) + (memory.copy (i32.const 25812) (i32.const 59254) (i32.const 2452)) + (memory.copy (i32.const 19678) (i32.const 56882) (i32.const 346)) + (memory.copy (i32.const 15852) (i32.const 35914) (i32.const 2430)) + (memory.copy (i32.const 11824) (i32.const 35574) (i32.const 300)) + (memory.copy (i32.const 59427) (i32.const 13957) (i32.const 3153)) + (memory.copy (i32.const 34299) (i32.const 60594) (i32.const 1281)) + (memory.copy (i32.const 8964) (i32.const 12276) (i32.const 943)) + (memory.copy (i32.const 2827) (i32.const 10425) (i32.const 1887)) + (memory.copy (i32.const 43194) (i32.const 43910) (i32.const 738)) + (memory.copy (i32.const 63038) (i32.const 18949) (i32.const 122)) + (memory.copy (i32.const 24044) (i32.const 44761) (i32.const 1755)) + (memory.copy (i32.const 22608) (i32.const 14755) (i32.const 702)) + (memory.copy (i32.const 11284) (i32.const 26579) (i32.const 1830)) + (memory.copy (i32.const 23092) (i32.const 20471) (i32.const 1064)) + (memory.copy (i32.const 57248) (i32.const 54770) (i32.const 2631)) + (memory.copy (i32.const 25492) (i32.const 1025) (i32.const 3113)) + (memory.copy (i32.const 49588) (i32.const 44220) (i32.const 975)) + (memory.copy (i32.const 28280) (i32.const 41722) (i32.const 2336)) + (memory.copy (i32.const 61289) (i32.const 230) (i32.const 2872)) + (memory.copy (i32.const 22480) (i32.const 52506) (i32.const 2197)) + (memory.copy (i32.const 40553) (i32.const 9578) (i32.const 1958)) + (memory.copy (i32.const 29004) (i32.const 20862) (i32.const 2186)) + (memory.copy (i32.const 53029) (i32.const 43955) (i32.const 1037)) + (memory.copy (i32.const 25476) (i32.const 35667) (i32.const 1650)) + (memory.copy (i32.const 58516) (i32.const 45819) (i32.const 1986)) + (memory.copy (i32.const 38297) (i32.const 5776) (i32.const 1955)) + (memory.copy (i32.const 28503) (i32.const 55364) (i32.const 2368)) + (memory.copy (i32.const 62619) (i32.const 18108) (i32.const 1356)) + (memory.copy (i32.const 50149) (i32.const 13861) (i32.const 382)) + (memory.copy (i32.const 16904) (i32.const 36341) (i32.const 1900)) + (memory.copy (i32.const 48098) (i32.const 11358) (i32.const 2807)) + (memory.copy (i32.const 28512) (i32.const 40362) (i32.const 323)) + (memory.copy (i32.const 35506) (i32.const 27856) (i32.const 1670)) + (memory.copy (i32.const 62970) (i32.const 53332) (i32.const 1341)) + (memory.copy (i32.const 14133) (i32.const 46312) (i32.const 644)) + (memory.copy (i32.const 29030) (i32.const 19074) (i32.const 496)) + (memory.copy (i32.const 44952) (i32.const 47577) (i32.const 2784)) + (memory.copy (i32.const 39559) (i32.const 44661) (i32.const 1350)) + (memory.copy (i32.const 10352) (i32.const 29274) (i32.const 1475)) + (memory.copy (i32.const 46911) (i32.const 46178) (i32.const 1467)) + (memory.copy (i32.const 4905) (i32.const 28740) (i32.const 1895)) + (memory.copy (i32.const 38012) (i32.const 57253) (i32.const 1751)) + (memory.copy (i32.const 26446) (i32.const 27223) (i32.const 1127)) + (memory.copy (i32.const 58835) (i32.const 24657) (i32.const 1063)) + (memory.copy (i32.const 61356) (i32.const 38790) (i32.const 766)) + (memory.copy (i32.const 44160) (i32.const 2284) (i32.const 1520)) + (memory.copy (i32.const 32740) (i32.const 47237) (i32.const 3014)) + (memory.copy (i32.const 11148) (i32.const 21260) (i32.const 1011)) + (memory.copy (i32.const 7665) (i32.const 31612) (i32.const 3034)) + (memory.copy (i32.const 18044) (i32.const 12987) (i32.const 3320)) + (memory.copy (i32.const 57306) (i32.const 55905) (i32.const 308)) + (memory.copy (i32.const 24675) (i32.const 16815) (i32.const 1155)) + (memory.copy (i32.const 19900) (i32.const 10115) (i32.const 722)) + (memory.copy (i32.const 2921) (i32.const 5935) (i32.const 2370)) + (memory.copy (i32.const 32255) (i32.const 50095) (i32.const 2926)) + (memory.copy (i32.const 15126) (i32.const 17299) (i32.const 2607)) + (memory.copy (i32.const 45575) (i32.const 28447) (i32.const 2045)) + (memory.copy (i32.const 55149) (i32.const 36113) (i32.const 2596)) + (memory.copy (i32.const 28461) (i32.const 54157) (i32.const 1168)) + (memory.copy (i32.const 47951) (i32.const 53385) (i32.const 3137)) + (memory.copy (i32.const 30646) (i32.const 45155) (i32.const 2649)) + (memory.copy (i32.const 5057) (i32.const 4295) (i32.const 52)) + (memory.copy (i32.const 6692) (i32.const 24195) (i32.const 441)) + (memory.copy (i32.const 32984) (i32.const 27117) (i32.const 3445)) + (memory.copy (i32.const 32530) (i32.const 59372) (i32.const 2785)) + (memory.copy (i32.const 34361) (i32.const 8962) (i32.const 2406)) + (memory.copy (i32.const 17893) (i32.const 54538) (i32.const 3381)) + (memory.copy (i32.const 22685) (i32.const 44151) (i32.const 136)) + (memory.copy (i32.const 59089) (i32.const 7077) (i32.const 1045)) + (memory.copy (i32.const 42945) (i32.const 55028) (i32.const 2389)) + (memory.copy (i32.const 44693) (i32.const 20138) (i32.const 877)) + (memory.copy (i32.const 36810) (i32.const 25196) (i32.const 3447)) + (memory.copy (i32.const 45742) (i32.const 31888) (i32.const 854)) + (memory.copy (i32.const 24236) (i32.const 31866) (i32.const 1377)) + (memory.copy (i32.const 33778) (i32.const 692) (i32.const 1594)) + (memory.copy (i32.const 60618) (i32.const 18585) (i32.const 2987)) + (memory.copy (i32.const 50370) (i32.const 41271) (i32.const 1406)) + ) + )` + ); + inst.exports.testfn(); + let b = new Uint8Array(inst.exports.memory.buffer); + checkRange(b, 0, 124, 0); + checkRange(b, 124, 1517, 9); + checkRange(b, 1517, 2132, 0); + checkRange(b, 2132, 2827, 10); + checkRange(b, 2827, 2921, 92); + checkRange(b, 2921, 3538, 83); + checkRange(b, 3538, 3786, 77); + checkRange(b, 3786, 4042, 97); + checkRange(b, 4042, 4651, 99); + checkRange(b, 4651, 5057, 0); + checkRange(b, 5057, 5109, 99); + checkRange(b, 5109, 5291, 0); + checkRange(b, 5291, 5524, 72); + checkRange(b, 5524, 5691, 92); + checkRange(b, 5691, 6552, 83); + checkRange(b, 6552, 7133, 77); + checkRange(b, 7133, 7665, 99); + checkRange(b, 7665, 8314, 0); + checkRange(b, 8314, 8360, 62); + checkRange(b, 8360, 8793, 86); + checkRange(b, 8793, 8979, 83); + checkRange(b, 8979, 9373, 79); + checkRange(b, 9373, 9518, 95); + checkRange(b, 9518, 9934, 59); + checkRange(b, 9934, 10087, 77); + checkRange(b, 10087, 10206, 5); + checkRange(b, 10206, 10230, 77); + checkRange(b, 10230, 10249, 41); + checkRange(b, 10249, 11148, 83); + checkRange(b, 11148, 11356, 74); + checkRange(b, 11356, 11380, 93); + checkRange(b, 11380, 11939, 74); + checkRange(b, 11939, 12159, 68); + checkRange(b, 12159, 12575, 83); + checkRange(b, 12575, 12969, 79); + checkRange(b, 12969, 13114, 95); + checkRange(b, 13114, 14133, 59); + checkRange(b, 14133, 14404, 76); + checkRange(b, 14404, 14428, 57); + checkRange(b, 14428, 14458, 59); + checkRange(b, 14458, 14580, 32); + checkRange(b, 14580, 14777, 89); + checkRange(b, 14777, 15124, 59); + checkRange(b, 15124, 15126, 36); + checkRange(b, 15126, 15192, 100); + checkRange(b, 15192, 15871, 96); + checkRange(b, 15871, 15998, 95); + checkRange(b, 15998, 17017, 59); + checkRange(b, 17017, 17288, 76); + checkRange(b, 17288, 17312, 57); + checkRange(b, 17312, 17342, 59); + checkRange(b, 17342, 17464, 32); + checkRange(b, 17464, 17661, 89); + checkRange(b, 17661, 17727, 59); + checkRange(b, 17727, 17733, 5); + checkRange(b, 17733, 17893, 96); + checkRange(b, 17893, 18553, 77); + checkRange(b, 18553, 18744, 42); + checkRange(b, 18744, 18801, 76); + checkRange(b, 18801, 18825, 57); + checkRange(b, 18825, 18876, 59); + checkRange(b, 18876, 18885, 77); + checkRange(b, 18885, 18904, 41); + checkRange(b, 18904, 19567, 83); + checkRange(b, 19567, 20403, 96); + checkRange(b, 20403, 21274, 77); + checkRange(b, 21274, 21364, 100); + checkRange(b, 21364, 21468, 74); + checkRange(b, 21468, 21492, 93); + checkRange(b, 21492, 22051, 74); + checkRange(b, 22051, 22480, 68); + checkRange(b, 22480, 22685, 100); + checkRange(b, 22685, 22694, 68); + checkRange(b, 22694, 22821, 10); + checkRange(b, 22821, 22869, 100); + checkRange(b, 22869, 24107, 97); + checkRange(b, 24107, 24111, 37); + checkRange(b, 24111, 24236, 77); + checkRange(b, 24236, 24348, 72); + checkRange(b, 24348, 24515, 92); + checkRange(b, 24515, 24900, 83); + checkRange(b, 24900, 25136, 95); + checkRange(b, 25136, 25182, 85); + checkRange(b, 25182, 25426, 68); + checkRange(b, 25426, 25613, 89); + checkRange(b, 25613, 25830, 96); + checkRange(b, 25830, 26446, 100); + checkRange(b, 26446, 26517, 10); + checkRange(b, 26517, 27468, 92); + checkRange(b, 27468, 27503, 95); + checkRange(b, 27503, 27573, 77); + checkRange(b, 27573, 28245, 92); + checkRange(b, 28245, 28280, 95); + checkRange(b, 28280, 29502, 77); + checkRange(b, 29502, 29629, 42); + checkRange(b, 29629, 30387, 83); + checkRange(b, 30387, 30646, 77); + checkRange(b, 30646, 31066, 92); + checkRange(b, 31066, 31131, 77); + checkRange(b, 31131, 31322, 42); + checkRange(b, 31322, 31379, 76); + checkRange(b, 31379, 31403, 57); + checkRange(b, 31403, 31454, 59); + checkRange(b, 31454, 31463, 77); + checkRange(b, 31463, 31482, 41); + checkRange(b, 31482, 31649, 83); + checkRange(b, 31649, 31978, 72); + checkRange(b, 31978, 32145, 92); + checkRange(b, 32145, 32530, 83); + checkRange(b, 32530, 32766, 95); + checkRange(b, 32766, 32812, 85); + checkRange(b, 32812, 33056, 68); + checkRange(b, 33056, 33660, 89); + checkRange(b, 33660, 33752, 59); + checkRange(b, 33752, 33775, 36); + checkRange(b, 33775, 33778, 32); + checkRange(b, 33778, 34603, 9); + checkRange(b, 34603, 35218, 0); + checkRange(b, 35218, 35372, 10); + checkRange(b, 35372, 35486, 77); + checkRange(b, 35486, 35605, 5); + checkRange(b, 35605, 35629, 77); + checkRange(b, 35629, 35648, 41); + checkRange(b, 35648, 36547, 83); + checkRange(b, 36547, 36755, 74); + checkRange(b, 36755, 36767, 93); + checkRange(b, 36767, 36810, 83); + checkRange(b, 36810, 36839, 100); + checkRange(b, 36839, 37444, 96); + checkRange(b, 37444, 38060, 100); + checkRange(b, 38060, 38131, 10); + checkRange(b, 38131, 39082, 92); + checkRange(b, 39082, 39117, 95); + checkRange(b, 39117, 39187, 77); + checkRange(b, 39187, 39859, 92); + checkRange(b, 39859, 39894, 95); + checkRange(b, 39894, 40257, 77); + checkRange(b, 40257, 40344, 89); + checkRange(b, 40344, 40371, 59); + checkRange(b, 40371, 40804, 77); + checkRange(b, 40804, 40909, 5); + checkRange(b, 40909, 42259, 92); + checkRange(b, 42259, 42511, 77); + checkRange(b, 42511, 42945, 83); + checkRange(b, 42945, 43115, 77); + checkRange(b, 43115, 43306, 42); + checkRange(b, 43306, 43363, 76); + checkRange(b, 43363, 43387, 57); + checkRange(b, 43387, 43438, 59); + checkRange(b, 43438, 43447, 77); + checkRange(b, 43447, 43466, 41); + checkRange(b, 43466, 44129, 83); + checkRange(b, 44129, 44958, 96); + checkRange(b, 44958, 45570, 77); + checkRange(b, 45570, 45575, 92); + checkRange(b, 45575, 45640, 77); + checkRange(b, 45640, 45742, 42); + checkRange(b, 45742, 45832, 72); + checkRange(b, 45832, 45999, 92); + checkRange(b, 45999, 46384, 83); + checkRange(b, 46384, 46596, 95); + checkRange(b, 46596, 46654, 92); + checkRange(b, 46654, 47515, 83); + checkRange(b, 47515, 47620, 77); + checkRange(b, 47620, 47817, 79); + checkRange(b, 47817, 47951, 95); + checkRange(b, 47951, 48632, 100); + checkRange(b, 48632, 48699, 97); + checkRange(b, 48699, 48703, 37); + checkRange(b, 48703, 49764, 77); + checkRange(b, 49764, 49955, 42); + checkRange(b, 49955, 50012, 76); + checkRange(b, 50012, 50036, 57); + checkRange(b, 50036, 50087, 59); + checkRange(b, 50087, 50096, 77); + checkRange(b, 50096, 50115, 41); + checkRange(b, 50115, 50370, 83); + checkRange(b, 50370, 51358, 92); + checkRange(b, 51358, 51610, 77); + checkRange(b, 51610, 51776, 83); + checkRange(b, 51776, 51833, 89); + checkRange(b, 51833, 52895, 100); + checkRange(b, 52895, 53029, 97); + checkRange(b, 53029, 53244, 68); + checkRange(b, 53244, 54066, 100); + checkRange(b, 54066, 54133, 97); + checkRange(b, 54133, 54137, 37); + checkRange(b, 54137, 55198, 77); + checkRange(b, 55198, 55389, 42); + checkRange(b, 55389, 55446, 76); + checkRange(b, 55446, 55470, 57); + checkRange(b, 55470, 55521, 59); + checkRange(b, 55521, 55530, 77); + checkRange(b, 55530, 55549, 41); + checkRange(b, 55549, 56212, 83); + checkRange(b, 56212, 57048, 96); + checkRange(b, 57048, 58183, 77); + checkRange(b, 58183, 58202, 41); + checkRange(b, 58202, 58516, 83); + checkRange(b, 58516, 58835, 95); + checkRange(b, 58835, 58855, 77); + checkRange(b, 58855, 59089, 95); + checkRange(b, 59089, 59145, 77); + checkRange(b, 59145, 59677, 99); + checkRange(b, 59677, 60134, 0); + checkRange(b, 60134, 60502, 89); + checkRange(b, 60502, 60594, 59); + checkRange(b, 60594, 60617, 36); + checkRange(b, 60617, 60618, 32); + checkRange(b, 60618, 60777, 42); + checkRange(b, 60777, 60834, 76); + checkRange(b, 60834, 60858, 57); + checkRange(b, 60858, 60909, 59); + checkRange(b, 60909, 60918, 77); + checkRange(b, 60918, 60937, 41); + checkRange(b, 60937, 61600, 83); + checkRange(b, 61600, 62436, 96); + checkRange(b, 62436, 63307, 77); + checkRange(b, 63307, 63397, 100); + checkRange(b, 63397, 63501, 74); + checkRange(b, 63501, 63525, 93); + checkRange(b, 63525, 63605, 74); + checkRange(b, 63605, 63704, 100); + checkRange(b, 63704, 63771, 97); + checkRange(b, 63771, 63775, 37); + checkRange(b, 63775, 64311, 77); + checkRange(b, 64311, 64331, 26); + checkRange(b, 64331, 64518, 92); + checkRange(b, 64518, 64827, 11); + checkRange(b, 64827, 64834, 26); + checkRange(b, 64834, 65536, 0); +} + +// Make sure dead code doesn't prevent compilation. +wasmEvalText( + `(module + (memory 0 10) + (data (i32.const 0)) + (func + (return) + (memory.init 0) + ) + )`); + +wasmEvalText( + `(module + (memory 0 10) + (func + (return) + (memory.fill) + ) + )`); + +wasmEvalText( + `(module + (table (export "t") 10 funcref) + (elem (i32.const 0) 0) + (func + (return) + (elem.drop 0) + ) + )`); |