Move Mozilla DevTools to Platform - Part 3: Merge the browser/devtools and toolkit/devtools adjusting for directory collisions

1 files changed, 108 insertions, 0 deletions

diff --git a/toolkit/devtools/debugger/test/browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js b/toolkit/devtools/debugger/test/browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js
new file mode 100644
index 000000000..b069e944c
--- /dev/null
+++ b/toolkit/devtools/debugger/test/browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js
@@ -0,0 +1,108 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Bug 978019: Setting a breakpoint on the last line of a Debugger.Script and
+ * reloading should still hit the breakpoint.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_breakpoints-break-on-last-line-of-script-on-reload.html";
+const CODE_URL = EXAMPLE_URL + "code_breakpoints-break-on-last-line-of-script-on-reload.js";
+
+function test() {
+  // Debug test slaves are a bit slow at this test.
+  requestLongerTimeout(2);
+
+  let gPanel, gDebugger, gThreadClient, gEvents, gSources;
+
+  initDebugger(TAB_URL).then(([aTab,, aPanel]) => {
+    gPanel = aPanel;
+    gDebugger = gPanel.panelWin;
+    gThreadClient = gDebugger.gThreadClient;
+    gEvents = gDebugger.EVENTS;
+    gSources = gDebugger.DebuggerView.Sources;
+
+    Task.spawn(function* () {
+      try {
+
+        // Refresh and hit the debugger statement before the location we want to
+        // set our breakpoints. We have to pause before the breakpoint locations
+        // so that GC doesn't get a chance to kick in and collect the IIFE's
+        // script, which would causes us to receive a 'noScript' error from the
+        // server when we try to set the breakpoints.
+        const [paused, ] = yield promise.all([
+          waitForThreadEvents(gPanel, "paused"),
+          reloadActiveTab(gPanel, gEvents.SOURCE_SHOWN),
+        ]);
+
+        is(paused.why.type, "debuggerStatement");
+
+        // Set our breakpoints.
+        const [bp1, bp2, bp3] = yield promise.all([
+          setBreakpoint({
+            url: CODE_URL,
+            line: 3
+          }),
+          setBreakpoint({
+            url: CODE_URL,
+            line: 4
+          }),
+          setBreakpoint({
+            url: CODE_URL,
+            line: 5
+          })
+        ]);
+
+        // Refresh and hit the debugger statement again.
+        yield promise.all([
+          reloadActiveTab(gPanel, gEvents.SOURCE_SHOWN),
+          waitForCaretAndScopes(gPanel, 1)
+        ]);
+
+        // And we should hit the breakpoints as we resume.
+        yield promise.all([
+          doResume(gPanel),
+          waitForCaretAndScopes(gPanel, 3)
+        ]);
+        yield promise.all([
+          doResume(gPanel),
+          waitForCaretAndScopes(gPanel, 4)
+        ]);
+        yield promise.all([
+          doResume(gPanel),
+          waitForCaretAndScopes(gPanel, 5)
+        ]);
+
+        // Clean up the breakpoints.
+        yield promise.all([
+          rdpInvoke(bp1, bp1.remove),
+          rdpInvoke(bp2, bp1.remove),
+          rdpInvoke(bp3, bp1.remove),
+        ]);
+
+        yield resumeDebuggerThenCloseAndFinish(gPanel);
+
+      } catch (e) {
+        DevToolsUtils.reportException(
+          "browser_dbg_breakpoints-break-on-last-line-of-script-on-reload.js",
+          e
+        );
+        ok(false);
+      }
+    });
+  });
+
+  function setBreakpoint(location) {
+    let item = gSources.getItemByValue(getSourceActor(gSources, location.url));
+    let source = gThreadClient.source(item.attachment.source);
+
+    let deferred = promise.defer();
+    source.setBreakpoint(location, ({ error, message }, bpClient) => {
+      if (error) {
+        deferred.reject(error + ": " + message);
+      }
+      deferred.resolve(bpClient);
+    });
+    return deferred.promise;
+  }
+}