Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 472 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..8363ee4ccb
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/memory.js
@@ -0,0 +1,472 @@
+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; // maximum allowed offset that doesn't always throw.
+        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/);