Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 59 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/ion/getprop-primitive.js b/js/src/jit-test/tests/ion/getprop-primitive.js
new file mode 100644
index 0000000000..d85ba11f10
--- /dev/null
+++ b/js/src/jit-test/tests/ion/getprop-primitive.js
@@ -0,0 +1,59 @@
+// |jit-test| --ion-warmup-threshold=50
+setJitCompilerOption("offthread-compilation.enable", 0);
+gcPreserveCode();
+
+var testSet1 = [1, "", Symbol("a"), true];
+var testSet2 = [1, "", Symbol("a"), true, { bar: 5 }];
+
+Number.prototype.bar = 1;
+String.prototype.bar = 2;
+Symbol.prototype.bar = 3;
+Boolean.prototype.bar = 4;
+
+function assertEqIf(prev, curr, expected) {
+    // Branch pruning absolutely want to get rid of the next branch
+    // which causes bailouts, so we forbid inlining of this function.
+    with({}){}
+    if (prev) {
+        assertEq(curr, expected);
+        return false;
+    }
+    return true;
+}
+
+var f;
+var template = function (set) {
+    var lastX = 0, x = 0, i = 0, y = 0;
+    var cont = true;
+    while (cont) { // OSR here.
+        for (var i = 0; i < set.length; i++) {
+            x = x + (inIon() ? 1 : 0);
+            if (set[i].placeholder != set[(i + 1) % set.length].placeholder)
+                y += 1;
+        }
+
+        // If we bailout in the inner loop, then x will have a smaller value
+        // than the number of iterations.
+        cont = assertEqIf(lastX > 0, x, set.length);
+        if (inIon())
+            lastX = x;
+        x = 0;
+    }
+    return y;
+}
+
+// Set 1, Non existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".foo"));
+f(testSet1);
+
+// Set 2, Non existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".foo"));
+f(testSet2);
+
+// Set 1, Existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".bar"));
+f(testSet1);
+
+// Set 2, Existing properties.
+f = eval(`(${template})`.replace(".placeholder", ".bar"));
+f(testSet2);