1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-getOffsetMetadata.js b/js/src/jit-test/tests/debug/Script-getOffsetMetadata.js
new file mode 100644
index 0000000000..0f265ff0dc
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getOffsetMetadata.js
@@ -0,0 +1,36 @@
+var global = newGlobal({newCompartment: true});
+var dbg = Debugger(global);
+dbg.onDebuggerStatement = function(frame) {
+  const bps = frame.script.getPossibleBreakpoints();
+
+  const stepBps = [];
+  frame.onStep = function() {
+    assertOffset(this);
+  };
+
+  assertOffset(frame);
+
+  function assertOffset(frame) {
+    const meta = frame.script.getOffsetMetadata(frame.offset);
+
+    if (meta.isBreakpoint) {
+      assertEq(frame.offset, bps[0].offset);
+      const expectedData = bps.shift();
+
+      assertEq(meta.lineNumber, expectedData.lineNumber);
+      assertEq(meta.columnNumber, expectedData.columnNumber);
+      assertEq(meta.isStepStart, expectedData.isStepStart);
+    } else {
+      assertEq(meta.isStepStart, false);
+    }
+  };
+};
+
+global.eval(`
+  function a() { return "str"; }
+  debugger;
+
+  console.log("42" + a());
+  a();
+  a() + a();
+`);