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-rw-r--r--js/src/jit-test/tests/self-test/inJit.js20
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/self-test/inJit.js b/js/src/jit-test/tests/self-test/inJit.js
new file mode 100644
index 000000000..dd218b516
--- /dev/null
+++ b/js/src/jit-test/tests/self-test/inJit.js
@@ -0,0 +1,20 @@
+// Test that inJit eventually becomes truthy.
+// This code should never timeout.
+
+function callInJit() {
+ return inJit();
+};
+
+function test() {
+ // Test with OSR.
+ while(!inJit());
+
+ // Test with inlining.
+ while(!callInJit());
+
+ // Test with zealous gc preventing compilation.
+ while(!inJit()) gc();
+};
+
+test();
+