X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/2d39b0e377c0896910ee49ae70082ba665faf986..ed1e77d3adeb83d26fd1dfb16dd84cabdcefd250:/tests/stress/double-rep-with-null.js

diff --git a/tests/stress/double-rep-with-null.js b/tests/stress/double-rep-with-null.js
new file mode 100644
index 0000000..01b6259
--- /dev/null
+++ b/tests/stress/double-rep-with-null.js
@@ -0,0 +1,107 @@
+// Using full number + null for math.
+function addArgsNumberAndNull(a, b) {
+    return a + b;
+}
+noInline(addArgsNumberAndNull);
+
+for (var i = 0; i < 1e4; ++i) {
+    var value = addArgsNumberAndNull(i, 1);
+    if (value !== (i + 1))
+        throw "addArgsNumberAndNull(i, 1) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsNumberAndNull(0.5, i);
+    if (value !== (i + 0.5))
+        throw "addArgsNumberAndNull(0.5, i) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsNumberAndNull(null, i);
+    if (value !== i)
+        throw "addArgsNumberAndNull(null, i) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsNumberAndNull(i, null);
+    if (value !== i)
+        throw "addArgsNumberAndNull(i, null) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsNumberAndNull(null, null);
+    if (value !== 0)
+        throw "addArgsNumberAndNull(null, null) failed with i = " + i + " returned value = " + value;
+}
+
+
+// Using int32 + null for math.
+function addArgsInt32AndNull(a, b) {
+    return a + b;
+}
+noInline(addArgsInt32AndNull);
+
+for (var i = 0; i < 1e4; ++i) {
+    var value = addArgsInt32AndNull(i, 1);
+    if (value !== (i + 1))
+        throw "addArgsInt32AndNull(i, 1) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsInt32AndNull(null, i);
+    if (value !== i)
+        throw "addArgsInt32AndNull(null, i) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsInt32AndNull(i, null);
+    if (value !== i)
+        throw "addArgsInt32AndNull(i, null) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsInt32AndNull(null, null);
+    if (value !== 0)
+        throw "addArgsInt32AndNull(null, null) failed with i = " + i + " returned value = " + value;
+}
+
+function testFallbackWithDouble() {
+    var value = addArgsNumberAndNull(Math.PI, Math.PI);
+    if (value !== 2 * Math.PI)
+        throw "addArgsNumberAndNull(Math.PI, Math.PI) failed with i = " + i + " returned value = " + value;
+}
+testFallbackWithDouble();
+
+
+// Using full number + null for math.
+function addArgsDoubleAndNull(a, b) {
+    return a + b;
+}
+noInline(addArgsDoubleAndNull);
+
+for (var i = 0; i < 1e4; ++i) {
+    var value = addArgsDoubleAndNull(0.5, i);
+    if (value !== (i + 0.5))
+        throw "addArgsDoubleAndNull(0.5, i) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsDoubleAndNull(null, 0.1);
+    if (value !== 0.1)
+        throw "addArgsDoubleAndNull(null, i) failed with i = " + i + " returned value = " + value;
+
+    var value = addArgsDoubleAndNull(0.6, null);
+    if (value !== 0.6)
+        throw "addArgsDoubleAndNull(i, null) failed with i = " + i + " returned value = " + value;
+}
+
+function testFallbackWithObject() {
+    var value = addArgsDoubleAndNull(Math.PI, { valueOf: function() { return 5; }});
+    if (value !== 5 + Math.PI)
+        throw "addArgsDoubleAndNull(Math.PI, { valueOf: function() { return 5; }}) failed with i = " + i + " returned value = " + value;
+}
+testFallbackWithObject();
+
+
+// Using only null
+function addArgsOnlyNull(a, b) {
+    return a + b;
+}
+noInline(addArgsOnlyNull);
+
+for (var i = 0; i < 1e4; ++i) {
+    var value = addArgsOnlyNull(null, null);
+    if (value !== 0)
+        throw "addArgsOnlyNull(null, null) failed with i = " + i + " returned value = " + value;
+}
+
+function testFallbackWithString() {
+    var value = addArgsOnlyNull("foo", "bar");
+    if (value !== "foobar")
+        throw "addArgsOnlyNull(\"foo\", \"bar\") failed with i = " + i + " returned value = " + value;
+}
+testFallbackWithString();
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