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-rw-r--r--js/src/jit-test/tests/wasm/memory.js506
1 files changed, 506 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/memory.js b/js/src/jit-test/tests/wasm/memory.js
new file mode 100644
index 0000000000..f5d7bb0a7d
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/memory.js
@@ -0,0 +1,506 @@
+const RuntimeError = WebAssembly.RuntimeError;
+
+function loadModuleSrc(type, ext, offset, align, drop = false) {
+ let maybeResult = drop ? '' : `(result ${type})`;
+ let maybeDrop = drop ? 'drop' : '';
+ return `(module
+ (memory 1)
+ (data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f")
+ (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")
+ (func $load (param i32) ${maybeResult}
+ (${type}.load${ext}
+ offset=${offset}
+ ${align != 0 ? 'align=' + align : ''}
+ (local.get 0)
+ )
+ ${maybeDrop}
+ ) (export "" (func 0)))`;
+}
+function loadModule(type, ext, offset, align, drop = false) {
+ return wasmEvalText(loadModuleSrc(type, ext, offset, align, drop)).exports[""];
+}
+
+function storeModuleSrc(type, ext, offset, align) {
+ var load_ext = ext === '' ? '' : ext + '_s';
+ return `(module
+ (memory 1)
+ (data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f")
+ (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")
+ (func $store (param i32) (param ${type})
+ (${type}.store${ext}
+ offset=${offset}
+ ${align != 0 ? 'align=' + align : ''}
+ (local.get 0)
+ (local.get 1)
+ )
+ ) (export "store" (func 0))
+ (func $load (param i32) (result ${type})
+ (${type}.load${load_ext}
+ offset=${offset}
+ ${align != 0 ? 'align=' + align : ''}
+ (local.get 0)
+ )
+ ) (export "load" (func 1)))`;
+}
+function storeModule(type, ext, offset, align) {
+ return wasmEvalText(storeModuleSrc(type, ext, offset, align)).exports;
+}
+
+function storeModuleCstSrc(type, ext, offset, align, value) {
+ var load_ext = ext === '' ? '' : ext + '_s';
+ return `(module
+ (memory 1)
+ (data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f")
+ (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")
+ (func $store (param i32)
+ (${type}.store${ext}
+ offset=${offset}
+ ${align != 0 ? 'align=' + align : ''}
+ (local.get 0)
+ (${type}.const ${value})
+ )
+ ) (export "store" (func 0))
+ (func $load (param i32) (result ${type})
+ (${type}.load${load_ext}
+ offset=${offset}
+ ${align != 0 ? 'align=' + align : ''}
+ (local.get 0)
+ )
+ ) (export "load" (func 1)))`;
+}
+function storeModuleCst(type, ext, offset, align, value) {
+ return wasmEvalText(storeModuleCstSrc(type, ext, offset, align, value)).exports;
+}
+
+function testLoad(type, ext, base, offset, align, expect) {
+ if (type === 'i64') {
+ wasmAssert(loadModuleSrc(type, ext, offset, align), [{
+ type,
+ func: '$load',
+ expected: expect,
+ args: [`i32.const ${base}`]
+ }]);
+ }
+ else {
+ assertEq(loadModule(type, ext, offset, align)(base), expect);
+ }
+}
+
+function testLoadOOB(type, ext, base, offset, align) {
+ assertErrorMessage(() => loadModule(type, ext, offset, align, /*drop*/ true)(base), RuntimeError, /index out of bounds/);
+}
+
+function testStore(type, ext, base, offset, align, value) {
+ if (type === 'i64') {
+ wasmAssert(storeModuleSrc(type, ext, offset, align), [
+ {type, func: '$store', args: [`i32.const ${base}`, `i64.const ${value}`]},
+ {type, func: '$load', args: [`i32.const ${base}`], expected: value},
+ ]);
+ wasmAssert(storeModuleCstSrc(type, ext, offset, align, value), [
+ {type, func: '$store', args: [`i32.const ${base}`]},
+ {type, func: '$load', args: [`i32.const ${base}`], expected: value},
+ ]);
+ } else {
+ let module = storeModule(type, ext, offset, align);
+ let moduleCst = storeModuleCst(type, ext, offset, align, value);
+ module.store(base, value);
+ assertEq(module.load(base), value);
+ moduleCst.store(base);
+ assertEq(moduleCst.load(base), value);
+ }
+}
+
+function testStoreOOB(type, ext, base, offset, align, value) {
+ if (type === 'i64') {
+ assertErrorMessage(() => wasmAssert(
+ storeModuleSrc(type, ext, offset, align),
+ [{type, func: '$store', args: [`i32.const ${base}`, `i64.const ${value}`]}]
+ ), RuntimeError, /index out of bounds/);
+ } else {
+ assertErrorMessage(() => storeModule(type, ext, offset, align).store(base, value), RuntimeError, /index out of bounds/);
+ }
+}
+
+function badLoadModule(type, ext) {
+ wasmFailValidateText( `(module (func (param i32) (${type}.load${ext} (local.get 0))) (export "" (func 0)))`, /(can't touch memory)|(unknown memory 0)/);
+}
+
+function badStoreModule(type, ext) {
+ wasmFailValidateText(`(module (func (param i32) (${type}.store${ext} (local.get 0) (${type}.const 0))) (export "" (func 0)))`, /(can't touch memory)|(unknown memory 0)/);
+}
+
+// Can't touch memory.
+for (let [type, ext] of [
+ ['i32', ''],
+ ['i32', '8_s'],
+ ['i32', '8_u'],
+ ['i32', '16_s'],
+ ['i32', '16_u'],
+ ['i64', ''],
+ ['i64', '8_s'],
+ ['i64', '8_u'],
+ ['i64', '16_s'],
+ ['i64', '16_u'],
+ ['i64', '32_s'],
+ ['i64', '32_u'],
+ ['f32', ''],
+ ['f64', ''],
+])
+{
+ badLoadModule(type, ext);
+}
+
+for (let [type, ext] of [
+ ['i32', ''],
+ ['i32', '8'],
+ ['i32', '16'],
+ ['i64', ''],
+ ['i64', '8'],
+ ['i64', '16'],
+ ['i64', '32'],
+ ['f32', ''],
+ ['f64', ''],
+])
+{
+ badStoreModule(type, ext);
+}
+
+assertEq(getJitCompilerOptions()['wasm.fold-offsets'], 1);
+
+for (var foldOffsets = 0; foldOffsets <= 1; foldOffsets++) {
+ setJitCompilerOption('wasm.fold-offsets', foldOffsets | 0);
+
+ testLoad('i32', '', 0, 0, 0, 0x03020100);
+ testLoad('i32', '', 1, 0, 1, 0x04030201);
+ testLoad('i32', '', 0, 4, 0, 0x07060504);
+ testLoad('i32', '', 1, 3, 4, 0x07060504);
+ testLoad('f32', '', 0, 0, 0, 3.820471434542632e-37);
+ testLoad('f32', '', 1, 0, 1, 1.539989614439558e-36);
+ testLoad('f32', '', 0, 4, 0, 1.0082513512365273e-34);
+ testLoad('f32', '', 1, 3, 4, 1.0082513512365273e-34);
+ testLoad('f64', '', 0, 0, 0, 7.949928895127363e-275);
+ testLoad('f64', '', 1, 0, 1, 5.447603722011605e-270);
+ testLoad('f64', '', 0, 8, 0, 3.6919162048650923e-236);
+ testLoad('f64', '', 1, 7, 8, 3.6919162048650923e-236);
+
+ testLoad('i32', '8_s', 16, 0, 0, -0x10);
+ testLoad('i32', '8_u', 16, 0, 0, 0xf0);
+ testLoad('i32', '16_s', 16, 0, 0, -0xe10);
+ testLoad('i32', '16_u', 16, 0, 0, 0xf1f0);
+
+ testStore('i32', '', 0, 0, 0, -0x3f3e2c2c);
+ testStore('i32', '', 1, 0, 1, -0x3f3e2c2c);
+ testStore('i32', '', 0, 1, 1, -0x3f3e2c2c);
+ testStore('i32', '', 1, 1, 4, -0x3f3e2c2c);
+
+ testStore('f32', '', 0, 0, 0, 0.01234566979110241);
+ testStore('f32', '', 1, 0, 1, 0.01234566979110241);
+ testStore('f32', '', 0, 4, 0, 0.01234566979110241);
+ testStore('f32', '', 1, 3, 4, 0.01234566979110241);
+ testStore('f64', '', 0, 0, 0, 0.89012345);
+ testStore('f64', '', 1, 0, 1, 0.89012345);
+ testStore('f64', '', 0, 8, 0, 0.89012345);
+ testStore('f64', '', 1, 7, 8, 0.89012345);
+
+ testStore('i32', '8', 0, 0, 0, 0x23);
+ testStore('i32', '16', 0, 0, 0, 0x2345);
+
+ wasmFailValidateText('(module (memory 2 1))', /maximum length 1 is less than initial length 2/);
+
+ // Test bounds checks and edge cases.
+
+ for (let align of [0,1,2,4]) {
+
+ for (let offset of [0, 1, 2, 3, 4, 8, 16, 41, 0xfff8]) {
+ // Accesses of 1 byte.
+ let lastValidIndex = 0x10000 - 1 - offset;
+
+ if (align < 2) {
+ testLoad('i32', '8_s', lastValidIndex, offset, align, 0);
+ testLoadOOB('i32', '8_s', lastValidIndex + 1, offset, align);
+
+ testLoad('i32', '8_u', lastValidIndex, offset, align, 0);
+ testLoadOOB('i32', '8_u', lastValidIndex + 1, offset, align);
+
+ testStore('i32', '8', lastValidIndex, offset, align, -42);
+ testStoreOOB('i32', '8', lastValidIndex + 1, offset, align, -42);
+ }
+
+ // Accesses of 2 bytes.
+ lastValidIndex = 0x10000 - 2 - offset;
+
+ if (align < 4) {
+ testLoad('i32', '16_s', lastValidIndex, offset, align, 0);
+ testLoadOOB('i32', '16_s', lastValidIndex + 1, offset, align);
+
+ testLoad('i32', '16_u', lastValidIndex, offset, align, 0);
+ testLoadOOB('i32', '16_u', lastValidIndex + 1, offset, align);
+
+ testStore('i32', '16', lastValidIndex, offset, align, -32768);
+ testStoreOOB('i32', '16', lastValidIndex + 1, offset, align, -32768);
+ }
+
+ // Accesses of 4 bytes.
+ lastValidIndex = 0x10000 - 4 - offset;
+
+ testLoad('i32', '', lastValidIndex, offset, align, 0);
+ testLoadOOB('i32', '', lastValidIndex + 1, offset, align);
+
+ testLoad('f32', '', lastValidIndex, offset, align, 0);
+ testLoadOOB('f32', '', lastValidIndex + 1, offset, align);
+
+ testStore('i32', '', lastValidIndex, offset, align, 1337);
+ testStoreOOB('i32', '', lastValidIndex + 1, offset, align, 1337);
+
+ testStore('f32', '', lastValidIndex, offset, align, Math.fround(13.37));
+ testStoreOOB('f32', '', lastValidIndex + 1, offset, align, Math.fround(13.37));
+
+ // Accesses of 8 bytes.
+ lastValidIndex = 0x10000 - 8 - offset;
+
+ testLoad('f64', '', lastValidIndex, offset, align, 0);
+ testLoadOOB('f64', '', lastValidIndex + 1, offset, align);
+
+ testStore('f64', '', lastValidIndex, offset, align, 1.23456789);
+ testStoreOOB('f64', '', lastValidIndex + 1, offset, align, 1.23456789);
+ }
+
+ // Ensure wrapping doesn't apply.
+ offset = 0x7fffffff;
+ for (let index of [0, 1, 2, 3, 0x7fffffff, 0x80000000, 0x80000001]) {
+ if (align < 2) {
+ testLoadOOB('i32', '8_s', index, offset, align);
+ }
+ if (align < 4) {
+ testLoadOOB('i32', '16_s', index, offset, align);
+ }
+ testLoadOOB('i32', '', index, offset, align);
+ testLoadOOB('f32', '', index, offset, align);
+ testLoadOOB('f64', '', index, offset, align);
+ }
+
+ // Ensure out of bounds when the offset is greater than the immediate range.
+ index = 0;
+ for (let offset of [0x80000000, 0xfffffffe, 0xffffffff]) {
+ testLoadOOB('i32', '8_s', index, offset, 1);
+ testLoadOOB('i32', '16_s', index, offset, 1);
+ testLoadOOB('i32', '16_s', index, offset, 2);
+ testLoadOOB('i32', '', index, offset, 1);
+ testLoadOOB('i32', '', index, offset, 4);
+ testLoadOOB('f32', '', index, offset, 1);
+ testLoadOOB('f32', '', index, offset, 4);
+ testLoadOOB('f64', '', index, offset, 1);
+ testLoadOOB('f64', '', index, offset, 8);
+ }
+
+ wasmFailValidateText('(module (memory 1) (func (f64.store offset=0 (i32.const 0) (i32.const 0))))', mismatchError("i32", "f64"));
+ wasmFailValidateText('(module (memory 1) (func (f64.store offset=0 (i32.const 0) (f32.const 0))))', mismatchError("f32", "f64"));
+
+ wasmFailValidateText('(module (memory 1) (func (f32.store offset=0 (i32.const 0) (i32.const 0))))', mismatchError("i32", "f32"));
+ wasmFailValidateText('(module (memory 1) (func (f32.store offset=0 (i32.const 0) (f64.const 0))))', mismatchError("f64", "f32"));
+
+ wasmFailValidateText('(module (memory 1) (func (i32.store offset=0 (i32.const 0) (f32.const 0))))', mismatchError("f32", "i32"));
+ wasmFailValidateText('(module (memory 1) (func (i32.store offset=0 (i32.const 0) (f64.const 0))))', mismatchError("f64", "i32"));
+
+ // Test high number of registers.
+ function testRegisters() {
+ assertEq(wasmEvalText(
+ `(module
+ (memory 1)
+ (data (i32.const 0) "\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f")
+ (data (i32.const 16) "\\f0\\f1\\f2\\f3\\f4\\f5\\f6\\f7\\f8\\f9\\fa\\fb\\fc\\fd\\fe\\ff")
+ (func (param i32) (result i32) (local i32 i32 i32 i32 f32 f64)
+ (local.set 1 (i32.load8_s offset=4 (local.get 0)))
+ (local.set 2 (i32.load16_s (local.get 1)))
+ (i32.store8 offset=4 (local.get 0) (local.get 1))
+ (local.set 3 (i32.load16_u (local.get 2)))
+ (i32.store16 (local.get 1) (local.get 2))
+ (local.set 4 (i32.load (local.get 2)))
+ (i32.store (local.get 1) (local.get 2))
+ (local.set 5 (f32.load (local.get 4)))
+ (f32.store (local.get 4) (local.get 5))
+ (local.set 6 (f64.load (local.get 4)))
+ (f64.store (local.get 4) (local.get 6))
+ (i32.add
+ (i32.add
+ (local.get 0)
+ (local.get 1)
+ )
+ (i32.add
+ (i32.add
+ (local.get 2)
+ (local.get 3)
+ )
+ (i32.add
+ (local.get 4)
+ (i32.reinterpret/f32 (local.get 5))
+ )
+ )
+ )
+ ) (export "" (func 0)))`
+ ).exports[""](1), 50464523);
+ }
+
+ testRegisters();
+
+ testLoad('i64', '', 0, 0, 0, '0x0706050403020100');
+ testLoad('i64', '', 1, 0, 0, '0x0807060504030201');
+ testLoad('i64', '', 0, 1, 0, '0x0807060504030201');
+ testLoad('i64', '', 1, 1, 4, '0x0908070605040302');
+
+ testLoad('i64', '8_s', 16, 0, 0, -0x10);
+ testLoad('i64', '8_u', 16, 0, 0, 0xf0);
+ testLoad('i64', '16_s', 16, 0, 0, -0xe10);
+ testLoad('i64', '16_u', 16, 0, 0, 0xf1f0);
+ testLoad('i64', '32_s', 16, 0, 0, 0xf3f2f1f0 | 0);
+ testLoad('i64', '32_u', 16, 0, 0, '0xf3f2f1f0');
+
+ testStore('i64', '', 0, 0, 0, '0xc0c1d3d4e6e7090a');
+ testStore('i64', '', 1, 0, 0, '0xc0c1d3d4e6e7090a');
+ testStore('i64', '', 0, 1, 0, '0xc0c1d3d4e6e7090a');
+ testStore('i64', '', 1, 1, 4, '0xc0c1d3d4e6e7090a');
+ testStore('i64', '8', 0, 0, 0, 0x23);
+ testStore('i64', '16', 0, 0, 0, 0x23);
+ testStore('i64', '32', 0, 0, 0, 0x23);
+
+ for (let offset of [0, 1, 2, 3, 4, 8, 16, 41, 0xfff8]) {
+ // Accesses of 1 byte.
+ let lastValidIndex = 0x10000 - 1 - offset;
+
+ if (align < 2) {
+ testLoad('i64', '8_s', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '8_s', lastValidIndex + 1, offset, align);
+
+ testLoad('i64', '8_u', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '8_u', lastValidIndex + 1, offset, align);
+
+ testStore('i64', '8', lastValidIndex, offset, align, -42);
+ testStoreOOB('i64', '8', lastValidIndex + 1, offset, align, -42);
+ }
+
+ // Accesses of 2 bytes.
+ lastValidIndex = 0x10000 - 2 - offset;
+
+ if (align < 4) {
+ testLoad('i64', '16_s', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '16_s', lastValidIndex + 1, offset, align);
+
+ testLoad('i64', '16_u', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '16_u', lastValidIndex + 1, offset, align);
+
+ testStore('i64', '16', lastValidIndex, offset, align, -32768);
+ testStoreOOB('i64', '16', lastValidIndex + 1, offset, align, -32768);
+ }
+
+ // Accesses of 4 bytes.
+ lastValidIndex = 0x10000 - 4 - offset;
+
+ testLoad('i64', '32_s', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '32_s', lastValidIndex + 1, offset, align);
+
+ testLoad('i64', '32_u', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '32_u', lastValidIndex + 1, offset, align);
+
+ testStore('i64', '32', lastValidIndex, offset, align, 0xf1231337 | 0);
+ testStoreOOB('i64', '32', lastValidIndex + 1, offset, align, 0xf1231337 | 0);
+
+ // Accesses of 8 bytes.
+ lastValidIndex = 0x10000 - 8 - offset;
+
+ testLoad('i64', '', lastValidIndex, offset, align, 0);
+ testLoadOOB('i64', '', lastValidIndex + 1, offset, align);
+
+ testStore('i64', '', lastValidIndex, offset, align, '0x1234567887654321');
+ testStoreOOB('i64', '', lastValidIndex + 1, offset, align, '0x1234567887654321');
+ }
+ }
+}
+
+setJitCompilerOption('wasm.fold-offsets', 1);
+
+// Test active segments with a memory index.
+
+{
+ function makeIt(flag, memindex) {
+ return new Uint8Array([0x00, 0x61, 0x73, 0x6d,
+ 0x01, 0x00, 0x00, 0x00,
+ 0x05, // Memory section
+ 0x03, // Section size
+ 0x01, // One memory
+ 0x00, // Unshared, min only
+ 0x01, // Min
+ 0x0b, // Data section
+ 0x0a, // Section size
+ 0x01, // One data segment
+ flag, // Flag should be 2, or > 2 if invalid
+ memindex, // Memory index should be 0, or > 0 if invalid
+ 0x41, // Init expr: i32.const
+ 0x00, // Init expr: zero (payload)
+ 0x0b, // Init expr: end
+ 0x03, // Three bytes, because why not?
+ 0x01,
+ 0x02,
+ 0x03]);
+ }
+
+ // Should succeed because this is what an active segment with index looks like
+ new WebAssembly.Module(makeIt(0x02, 0x00));
+
+ // Should fail because the kind is unknown
+ assertErrorMessage(() => new WebAssembly.Module(makeIt(0x03, 0x00)),
+ WebAssembly.CompileError,
+ /invalid data initializer-kind/);
+
+ // Should fail because the memory index is bad
+ assertErrorMessage(() => new WebAssembly.Module(makeIt(0x02, 0x01)),
+ WebAssembly.CompileError,
+ /memory index must be zero/);
+}
+
+// Misc syntax for data.
+
+// When memory index is present it must be zero, and the offset must be present too;
+// but it's OK for there to be neither
+new WebAssembly.Module(wasmTextToBinary(`(module (memory 1) (data 0 (i32.const 0) ""))`));
+new WebAssembly.Module(wasmTextToBinary(`(module (memory 1) (data 0 (offset (i32.const 0)) ""))`));
+new WebAssembly.Module(wasmTextToBinary(`(module (memory 1) (data ""))`));
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`(module (memory 1) (data 0 ""))`)),
+ SyntaxError,
+ /wasm text error/);
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`(module (memory 1) (data 1 (i32.const 0) ""))`)),
+ WebAssembly.CompileError,
+ /memory index must be zero/);
+
+
+// Make sure we handle memory instructions without memory
+
+var nomem = /(can't touch memory without memory)|(unknown memory)/;
+
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`(module (func (result i32) memory.size))`)),
+ WebAssembly.CompileError,
+ nomem);
+
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`(module (func (result i32) (memory.grow (i32.const 1))))`)),
+ WebAssembly.CompileError,
+ nomem);
+
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`
+(module (func (param i32 i32 i32)
+ (memory.copy (local.get 0) (local.get 1) (local.get 2))))`)),
+ WebAssembly.CompileError,
+ nomem);
+
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`
+(module (func (param i32 i32 i32)
+ (memory.fill (local.get 0) (local.get 1) (local.get 2))))`)),
+ WebAssembly.CompileError,
+ nomem);
+
+assertErrorMessage(() => new WebAssembly.Module(wasmTextToBinary(`
+(module
+ (data $d "01234")
+ (func (param i32 i32)
+ (memory.init $d (local.get 0) (local.get 1))))`)),
+ WebAssembly.CompileError,
+ nomem);
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-16 07:38:30 +0000