Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 63 insertions, 0 deletions

diff --git a/js/src/tests/non262/TypedArray/subarray-species.js b/js/src/tests/non262/TypedArray/subarray-species.js
new file mode 100644
index 0000000000..91c34e80cc
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/subarray-species.js
@@ -0,0 +1,63 @@
+function test(constructor, constructor2, from=[1, 2, 3, 4, 5], to=[3, 4], begin=2, end=4) {
+    var modifiedConstructor = new constructor(from);
+    modifiedConstructor.constructor = constructor2;
+    assertDeepEq(modifiedConstructor.subarray(begin, end), new constructor2(to));
+    var modifiedSpecies = new constructor(from);
+    modifiedSpecies.constructor = { [Symbol.species]: constructor2 };
+    assertDeepEq(modifiedSpecies.subarray(begin, end), new constructor2(to));
+}
+
+// same size, same sign
+
+test(Int8Array, Uint8Array);
+test(Int8Array, Uint8ClampedArray);
+
+test(Uint8Array, Int8Array);
+test(Uint8Array, Uint8ClampedArray);
+
+test(Uint8ClampedArray, Int8Array);
+test(Uint8ClampedArray, Uint8Array);
+
+test(Int16Array, Uint16Array);
+test(Uint16Array, Int16Array);
+
+test(Int32Array, Uint32Array);
+test(Uint32Array, Int32Array);
+
+// same size, different sign
+
+test(Int8Array, Uint8Array, [-1, -2, -3, -4, -5], [0xFD, 0xFC]);
+test(Int8Array, Uint8ClampedArray, [-1, -2, -3, -4, -5], [0xFD, 0xFC]);
+
+test(Uint8Array, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-3, -4]);
+test(Uint8ClampedArray, Int8Array, [0xFF, 0xFE, 0xFD, 0xFC, 0xFB], [-3, -4]);
+
+test(Int16Array, Uint16Array, [-1, -2, -3, -4, -5], [0xFFFD, 0xFFFC]);
+test(Uint16Array, Int16Array, [0xFFFF, 0xFFFE, 0xFFFD, 0xFFFC, 0xFFFB], [-3, -4]);
+
+test(Int32Array, Uint32Array, [-1, -2, -3, -4, -5], [0xFFFFFFFD, 0xFFFFFFFC]);
+test(Uint32Array, Int32Array, [0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFFFD, 0xFFFFFFFC, 0xFFFFFFFB], [-3, -4]);
+
+// different size
+
+// To avoid handling endian, use ArrayBuffer as an argument.
+var a = new Int8Array([0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
+                       0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF, 0x01,
+                       0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
+                       0x99, 0xAA, 0xBB, 0xCC, 0xDD, 0xEE, 0xFF, 0x0F]);
+
+test(Uint8Array, Uint16Array, a.buffer, a.slice(2, 6).buffer);
+test(Uint16Array, Uint8Array, a.buffer, a.slice(4, 6).buffer);
+
+test(Uint8Array, Uint32Array, a.buffer, a.slice(4, 12).buffer, 4, 6);
+test(Uint32Array, Uint8Array, a.buffer, a.slice(8, 10).buffer);
+
+test(Uint16Array, Uint32Array, a.buffer, a.slice(4, 12).buffer);
+test(Uint32Array, Uint16Array, a.buffer, a.slice(8, 12).buffer);
+
+test(Float32Array, Float64Array, a.buffer, a.slice(8, 24).buffer);
+test(Float64Array, Float32Array, a.buffer, a.slice(16, 24).buffer);
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);
+