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-rw-r--r--js/src/jit-test/tests/self-test/inIon.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/self-test/inIon.js b/js/src/jit-test/tests/self-test/inIon.js
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index 000000000..40d1c03af
--- /dev/null
+++ b/js/src/jit-test/tests/self-test/inIon.js
@@ -0,0 +1,20 @@
+// Test that inIon eventually becomes truthy.
+// This code should never timeout.
+
+function callInIon() {
+ return inIon();
+};
+
+function test() {
+ // Test with OSR.
+ while(!inIon());
+
+ // Test with inlining.
+ while(!callInIon());
+
+ // Test with zealous gc preventing compilation.
+ while(!inIon()) gc();
+};
+
+test();
+