Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 39 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/warp/polymorphic-to-bool.js b/js/src/jit-test/tests/warp/polymorphic-to-bool.js
new file mode 100644
index 0000000000..adbfe2d791
--- /dev/null
+++ b/js/src/jit-test/tests/warp/polymorphic-to-bool.js
@@ -0,0 +1,39 @@
+// |jit-test| --fast-warmup; --no-threads
+
+function runTest(src, seen, last) {
+    with ({}) {}
+
+    // Make a fresh script.
+    var foo = eval(src);
+
+    // Compile it with polymorphic types.
+    for (var j = 0; j < 100; j++) {
+	foo(seen[j % seen.length]);
+    }
+
+    // Now test the type sorted last.
+    assertEq(foo(last), false);
+}
+
+function runTests(src) {
+    // Each of these |seen| sets will cause the |last| type to be
+    // the last type tested in testValueTruthyKernel.
+    runTest(src, [1n,   Symbol("a"), 1.5,  "",   {}   ],  1);
+    runTest(src, [1n,   Symbol("a"), 1.5,  "",   true ],  {});
+    runTest(src, [1n,   Symbol("a"), 1.5,  true, {}   ],  "a");
+    runTest(src, [1n,   Symbol("a"), true, "",   {}   ],  1.5);
+    runTest(src, [1n,   true,        1.5,  "",   {}   ],  Symbol("a"));
+    runTest(src, [true, Symbol("a"), 1.5,  "",   {}   ],  1n);
+}
+
+// JumpIfFalse
+runTests("(x) => { if (x) { return false; }}");
+
+// And
+runTests("(x) => x && false");
+
+// Or
+runTests("(x) => !(x || true)");
+
+// Not
+runTests("(x) => !x");