Add m-esr52 at 52.6.0

1 files changed, 55 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Frame-onStep-resumption-05.js b/js/src/jit-test/tests/debug/Frame-onStep-resumption-05.js
new file mode 100644
index 000000000..aae12d224
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-onStep-resumption-05.js
@@ -0,0 +1,55 @@
+// Test that invoking the interrupt callback counts as a step.
+
+function testResumptionVal(resumptionVal, turnOffDebugMode) {
+  var g = newGlobal();
+  var dbg = new Debugger;
+  g.log = "";
+  g.resumptionVal = resumptionVal;
+
+  setInterruptCallback(function () {
+    g.log += "i";
+    dbg.addDebuggee(g);
+    var frame = dbg.getNewestFrame();
+    frame.onStep = function () {
+      g.log += "s";
+      frame.onStep = undefined;
+
+      if (turnOffDebugMode)
+        dbg.removeDebuggee(g);
+
+      return resumptionVal;
+    };
+    return true;
+  });
+
+  try {
+    return g.eval("(" + function f() {
+      log += "f";
+      invokeInterruptCallback(function (interruptRv) {
+        log += "r";
+        assertEq(interruptRv, resumptionVal == undefined);
+      });
+      log += "a";
+      return 42;
+    } + ")();");
+  } finally {
+    assertEq(g.log, resumptionVal == undefined ? "fisra" : "fisr");
+  }
+}
+
+assertEq(testResumptionVal(undefined), 42);
+assertEq(testResumptionVal({ return: "not 42" }), "not 42");
+try {
+  testResumptionVal({ throw: "thrown 42" });
+} catch (e) {
+  assertEq(e, "thrown 42");
+}
+
+assertEq(testResumptionVal(undefined, true), 42);
+assertEq(testResumptionVal({ return: "not 42" }, true), "not 42");
+
+try {
+  testResumptionVal({ throw: "thrown 42" }, true);
+} catch (e) {
+  assertEq(e, "thrown 42");
+}