From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../server/tests/xpcshell/test_breakpoint-12.js    | 93 ++++++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 devtools/server/tests/xpcshell/test_breakpoint-12.js

(limited to 'devtools/server/tests/xpcshell/test_breakpoint-12.js')

diff --git a/devtools/server/tests/xpcshell/test_breakpoint-12.js b/devtools/server/tests/xpcshell/test_breakpoint-12.js
new file mode 100644
index 0000000000..44b524f1cf
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_breakpoint-12.js
@@ -0,0 +1,93 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+"use strict";
+
+/**
+ * Make sure that setting a breakpoint twice in a line without bytecodes works
+ * as expected.
+ */
+
+const NUM_BREAKPOINTS = 10;
+var gBpActor;
+var gCount;
+
+add_task(
+  threadFrontTest(({ threadFront, debuggee }) => {
+    return new Promise(resolve => {
+      threadFront.once("paused", async function (packet) {
+        const source = await getSourceById(
+          threadFront,
+          packet.frame.where.actor
+        );
+        const location = { line: debuggee.line0 + 3 };
+
+        source.setBreakpoint(location).then(function ([response, bpClient]) {
+          // Check that the breakpoint has properly skipped forward one line.
+          Assert.equal(response.actualLocation.source.actor, source.actor);
+          Assert.equal(response.actualLocation.line, location.line + 1);
+          gBpActor = response.actor;
+
+          // Set more breakpoints at the same location.
+          set_breakpoints(source, location);
+        });
+      });
+
+      /* eslint-disable no-multi-spaces */
+      Cu.evalInSandbox(
+        "var line0 = Error().lineNumber;\n" +
+          "function foo() {\n" + // line0 + 1
+          "  this.a = 1;\n" + // line0 + 2
+          "  // A comment.\n" + // line0 + 3
+          "  this.b = 2;\n" + // line0 + 4
+          "}\n" + // line0 + 5
+          "debugger;\n" + // line0 + 6
+          "foo();\n", // line0 + 7
+        debuggee
+      );
+      /* eslint-enable no-multi-spaces */
+
+      // Set many breakpoints at the same location.
+      function set_breakpoints(source, location) {
+        Assert.notEqual(gCount, NUM_BREAKPOINTS);
+        source.setBreakpoint(location).then(function ([response, bpClient]) {
+          // Check that the breakpoint has properly skipped forward one line.
+          Assert.equal(response.actualLocation.source.actor, source.actor);
+          Assert.equal(response.actualLocation.line, location.line + 1);
+          // Check that the same breakpoint actor was returned.
+          Assert.equal(response.actor, gBpActor);
+
+          if (++gCount < NUM_BREAKPOINTS) {
+            set_breakpoints(source, location);
+            return;
+          }
+
+          // After setting all the breakpoints, check that only one has effectively
+          // remained.
+          threadFront.once("paused", function (packet) {
+            // Check the return value.
+            Assert.equal(packet.frame.where.actor, source.actor);
+            Assert.equal(packet.frame.where.line, location.line + 1);
+            Assert.equal(packet.why.type, "breakpoint");
+            Assert.equal(packet.why.actors[0], bpClient.actor);
+            // Check that the breakpoint worked.
+            Assert.equal(debuggee.a, 1);
+            Assert.equal(debuggee.b, undefined);
+
+            threadFront.once("paused", function (packet) {
+              // We don't expect any more pauses after the breakpoint was hit once.
+              Assert.ok(false);
+            });
+            threadFront.resume().then(function () {
+              // Give any remaining breakpoints a chance to trigger.
+              do_timeout(1000, resolve);
+            });
+          });
+          // Continue until the breakpoint is hit.
+          threadFront.resume();
+        });
+      }
+    });
+  })
+);
-- 
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