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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/Tuple/initializers/6.1.2.1.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Tuple/initializers/6.1.2.1.js')
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1 files changed, 129 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/initializers/6.1.2.1.js b/js/src/tests/non262/Tuple/initializers/6.1.2.1.js
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@@ -0,0 +1,129 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+/*
+TupleElementList : AssignmentExpression
+1. Let initResult be the result of evaluating AssignmentExpression.
+2. Let initValue be ? GetValue(initResult).
+3. Return ? AddValueToTupleSequenceList(sequence, value).
+*/
+
+var a = 5;
+var b = 10;
+var arr = [1,2,3,4,5];
+var badArr = [1, new Object(), 3];
+var t = #[a < b ? "x" : "y"];
+assertEq(t, #["x"]);
+
+t = #[0 in arr, 42 in arr, 1 in arr, 100 in arr];
+assertEq(t, #[true, false, true, false]);
+
+t = #[a = 1, b = b * 3];
+assertEq(t, #[1, 30]);
+assertEq(a, 1);
+assertEq(b, 30);
+
+/* 6.1.2.1
+TupleElementList : AssignmentExpression
+ ...
+ 2. Let initValue be ? GetValue(initResult).
+ ...
+ 6.2.4.5 GetValue ( V )
+ The abstract operation GetValue takes argument V. It performs the following steps when called:
+
+ 1. ReturnIfAbrupt(V).
+*/
+let bBefore = b;
+let tBefore = t;
+function f() { throw new RangeError(); }
+assertThrowsInstanceOf(() => t = #[a = 2, f(), b = 3],
+ RangeError, "t = #[a = 2, f(), b = 3] throws");
+assertEq(a, 2);
+assertEq(b, bBefore);
+assertEq(t, tBefore);
+
+/*
+ GetValue
+ ...
+ 3. If IsUnresolvableReference(V) is true, throw a ReferenceError exception.
+*/
+assertThrowsInstanceOf(() => t = #[unbound],
+ ReferenceError, "t = #[unbound] throws");
+assertEq(t, tBefore);
+
+/* 6.1.2.1
+TupleElementList : AssignmentExpression
+ ...
+ 3. Return ? AddValueToTupleSequenceList(sequence, value).
+*/
+assertThrowsInstanceOf(() => t = #[new Object()],
+ TypeError, "Object in Tuple");
+assertEq(t, tBefore);
+assertThrowsInstanceOf(() => t = #[{}],
+ TypeError, "Object in Tuple")
+assertEq(t, tBefore);
+assertThrowsInstanceOf(() => t = #[new String("s")],
+ TypeError, "Object in Tuple")
+assertEq(t, tBefore);
+assertThrowsInstanceOf(() => t = #[[1,2,3]],
+ TypeError, "Object in Tuple")
+assertEq(t, tBefore);
+assertThrowsInstanceOf(() => t = #[function(x) { return x; }],
+ TypeError, "Object in Tuple")
+assertEq(t, tBefore);
+
+/* 6.1.2.1
+
+TupleElementList : SpreadElement
+1. Return the Result of performing TupleSequenceAccumulation for SpreadElement with argument sequence.
+*/
+assertEq(#[...arr], #[1,2,3,4,5]);
+assertThrowsInstanceOf(() => #[...badArr],
+ TypeError, "Object in Tuple");
+
+/*
+TupleElementList : TupleElementList , AssignmentExpression
+1. Perform TupleSequenceAccumulation for TupleElementList with argument sequence.
+2. Let initResult be the result of evaluating AssignmentExpression.
+3. Let initValue be ? GetValue(initResult).
+4. Return ? AddValueToTupleSequenceList(sequence, value).
+*/
+
+assertThrowsInstanceOf(() => t = #[1, a = 5, b = new Object(), 5],
+ TypeError, "Object in Tuple");
+assertEq(t, tBefore);
+
+/* TupleElementList : TupleElementList , SpreadElement
+1. Perform TupleSequenceAccumulation for TupleElementList with argument sequence.
+2. Return the Result of performing TupleSequenceAccumulation for SpreadElement with argument sequence.
+*/
+
+assertEq(#["a", "b", ...arr, "c"], #["a", "b", 1, 2, 3, 4, 5, "c"]);
+assertThrowsInstanceOf(() => t = #["a", "b", ...badArr, "c"],
+ TypeError, "Object in Tuple");
+
+/*
+SpreadElement : ... AssignmentExpression
+1. Let spreadRef be the result of evaluating AssignmentExpression.
+2. Let spreadObj be ? GetValue(spreadRef).
+3. Let iteratorRecord be ? GetIterator(spreadObj).
+4. Repeat,
+a. Let next be ? IteratorStep(iteratorRecord).
+b. If next is false, return sequence.
+c. Let nextValue be ? IteratorValue(next).
+d. Let completion be AddValueToTupleSequenceList(sequence, nextValue).
+e. If completion is an abrupt completion, then
+i. Return IteratorClose(iteratorRecord, completion).
+*/
+/* Step 2 */
+assertThrowsInstanceOf(() => t = #[...unbound],
+ ReferenceError, "t = #[...unbound throws]");
+assertEq(t, tBefore);
+/* Step 3 */
+var notIterable = Symbol('c');
+assertThrowsInstanceOf(() => t = #[...notIterable],
+ TypeError, "t = #[...notIterable] is type error");
+/* TODO -- test other iterator cases */
+
+
+reportCompare(0, 0);
+
+