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-rw-r--r--js/src/jit-test/tests/xdr/debug-lazy.js19
1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/xdr/debug-lazy.js b/js/src/jit-test/tests/xdr/debug-lazy.js
new file mode 100644
index 0000000000..8c0405742d
--- /dev/null
+++ b/js/src/jit-test/tests/xdr/debug-lazy.js
@@ -0,0 +1,19 @@
+load(libdir + 'bytecode-cache.js');
+
+// Ensure that if a function is encoded when non-lazy but relazifiable, then
+// decoded, the resulting script is marked as being non-lazy so that when the
+// debugger tries to delazify things it doesn't get all confused. We just use
+// findScripts() to trigger debugger delazification; we don't really care about
+// the scripts themselves.
+function checkAfter(ctx) {
+ var dbg = new Debugger(ctx.global);
+ var allScripts = dbg.findScripts();
+ assertEq(allScripts.length == 0, false);
+}
+
+test = `
+ function f() { return true; };
+ f();
+ `
+evalWithCache(test, { assertEqBytecode: true, assertEqResult: true,
+ checkAfter: checkAfter, newCompartment: true});