1 files changed, 87 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-getPossibleBreakpoints-02.js b/js/src/jit-test/tests/debug/Script-getPossibleBreakpoints-02.js
new file mode 100644
index 0000000000..b2e0d03a9c
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getPossibleBreakpoints-02.js
@@ -0,0 +1,87 @@
+
+var global = newGlobal({newCompartment: true});
+var dbg = Debugger(global);
+dbg.onDebuggerStatement = onDebuggerStatement;
+
+global.eval(`
+  debugger;
+  function f() {
+    var o = {};         // 4
+
+    o.a; o.a; o.a; o.a; // 6
+    o.a; o.a;           // 7
+    o.a; o.a; o.a;      // 8
+    o.a;                // 9
+  }                     // 10
+`);
+
+function onDebuggerStatement(frame) {
+  const fScript = frame.script.getChildScripts()[0];
+
+  const allBreakpoints = fScript.getPossibleBreakpoints();
+  assertEq(allBreakpoints.length, 12);
+
+  assertBPCount({ line: 4 }, 1);
+  assertBPCount({ line: 5 }, 0);
+  assertBPCount({ line: 6 }, 4);
+  assertBPCount({ line: 7 }, 2);
+  assertBPCount({ line: 8 }, 3);
+  assertBPCount({ line: 9 }, 1);
+  assertBPCount({ line: 10 }, 1);
+
+  assertBPCount({ line: 6, minColumn: 8 }, 3);
+  assertBPCount({ line: 6, maxColumn: 17 }, 3);
+  assertBPCount({ line: 6, minColumn: 8, maxColumn: 17 }, 2);
+  assertBPError({ line: 1, minLine: 1 }, "line", "not allowed alongside 'minLine'/'maxLine'");
+  assertBPError({ line: 1, maxLine: 1 }, "line", "not allowed alongside 'minLine'/'maxLine'");
+  assertBPError({ line: "1" }, "line", "not an integer");
+
+  assertBPCount({ minLine: 9 }, 2);
+  assertBPCount({ minLine: 9, minColumn: 1 }, 2);
+  assertBPCount({ minLine: 9, minColumn: 9 }, 1);
+  assertBPError({ minLine: "1" }, "minLine", "not an integer");
+  assertBPError({ minColumn: 2 }, "minColumn", "not allowed without 'line' or 'minLine'");
+  assertBPError({ minLine: 1, minColumn: "2" }, "minColumn", "not a positive integer");
+  assertBPError({ minLine: 1, minColumn: 0 }, "minColumn", "not a positive integer");
+  assertBPError({ minLine: 1, minColumn: -1 }, "minColumn", "not a positive integer");
+
+  assertBPCount({ maxLine: 7 }, 5);
+  assertBPCount({ maxLine: 7, maxColumn: 1 }, 5);
+  assertBPCount({ maxLine: 7, maxColumn: 9 }, 6);
+  assertBPError({ maxLine: "1" }, "maxLine", "not an integer");
+  assertBPError({ maxColumn: 2 }, "maxColumn", "not allowed without 'line' or 'maxLine'");
+  assertBPError({ maxLine: 1, maxColumn: "2" }, "maxColumn", "not a positive integer");
+  assertBPError({ maxLine: 1, maxColumn: 0 }, "maxColumn", "not a positive integer");
+  assertBPError({ maxLine: 1, maxColumn: -1 }, "maxColumn", "not a positive integer");
+
+  assertBPCount({ minLine: 6, maxLine: 8 }, 6);
+  assertBPCount({ minLine: 6, minColumn: 9, maxLine: 8 }, 5);
+  assertBPCount({ minLine: 6, maxLine: 8, maxColumn: 9 }, 7);
+  assertBPCount({ minLine: 6, minColumn: 9, maxLine: 8, maxColumn: 9 }, 6);
+
+  assertBPCount({
+    minOffset: fScript.getPossibleBreakpoints({ line: 6 })[3].offset,
+  }, 8);
+  assertBPError({ minOffset: "1" }, "minOffset", "not an integer");
+  assertBPCount({
+    maxOffset: fScript.getPossibleBreakpoints({ line: 6 })[3].offset,
+  }, 4);
+  assertBPError({ maxOffset: "1" }, "maxOffset", "not an integer");
+  assertBPCount({
+    minOffset: fScript.getPossibleBreakpoints({ line: 6 })[2].offset,
+    maxOffset: fScript.getPossibleBreakpoints({ line: 7 })[1].offset,
+  }, 3);
+
+  function assertBPError(query, field, message) {
+    try {
+      fScript.getPossibleBreakpoints(query);
+      assertEq(false, true);
+    } catch (err) {
+      assertEq(err.message, `getPossibleBreakpoints' '${field}' is ${message}`);
+    }
+  }
+
+  function assertBPCount(query, count) {
+    assertEq(fScript.getPossibleBreakpoints(query).length, count);
+  }
+};