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-rw-r--r--js/src/jit-test/tests/heap-analysis/byteSize-of-scripts.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/heap-analysis/byteSize-of-scripts.js b/js/src/jit-test/tests/heap-analysis/byteSize-of-scripts.js
new file mode 100644
index 000000000..11923b35b
--- /dev/null
+++ b/js/src/jit-test/tests/heap-analysis/byteSize-of-scripts.js
@@ -0,0 +1,46 @@
+// Check JS::ubi::Node::size results for scripts. We don't attempt to check
+// exact sizes in this test (deemed to difficult and non-deterministic), just
+// some sanity checks.
+
+function f1() {
+ return 42;
+}
+
+print("byteSizeOfScript(f1) = " + byteSizeOfScript(f1));
+assertEq(byteSizeOfScript(f1) > 1, true);
+
+function f2(n) {
+ var obj = {
+ x: 1,
+ y: 2,
+ z: 3,
+ };
+
+ if (i % 2 == 0) {
+ for (var i = 0; i < n; i++) {
+ this.x += i;
+ print(uneval(i));
+ obj[i] = i * i;
+ if (i > 10) {
+ f2(i / f1());
+ }
+ }
+ }
+
+ if (i % 3 == 0) {
+ for (var i = 0; i < n; i++) {
+ this.x *= i;
+ print(uneval(i));
+ obj[i] = i * i;
+ if (i > 10) {
+ f2(i / f1());
+ }
+ }
+ }
+
+ return this.x;
+}
+
+print("byteSizeOfScript(f2) = " + byteSizeOfScript(f2));
+assertEq(byteSizeOfScript(f2) > 1, true);
+assertEq(byteSizeOfScript(f2) > byteSizeOfScript(f1), true);