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-rw-r--r--devtools/server/tests/xpcshell/test_breakpoint-08.js75
1 files changed, 75 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_breakpoint-08.js b/devtools/server/tests/xpcshell/test_breakpoint-08.js
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+++ b/devtools/server/tests/xpcshell/test_breakpoint-08.js
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+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+/* eslint-disable no-shadow, max-nested-callbacks */
+
+"use strict";
+
+/**
+ * Check that setting a breakpoint in a line without code in a child script
+ * will skip forward, in a file with two scripts.
+ */
+
+add_task(
+ threadFrontTest(({ threadFront, debuggee }) => {
+ return new Promise(resolve => {
+ threadFront.once("paused", async function (packet) {
+ const line = debuggee.line0 + 3;
+ const source = await getSourceById(
+ threadFront,
+ packet.frame.where.actor
+ );
+
+ // this test has been disabled for a long time so the functionality doesn't work
+ const response = await threadFront.setBreakpoint(
+ { sourceUrl: source.url, line },
+ {}
+ );
+ // check that the breakpoint has properly skipped forward one line.
+ assert.equal(response.actuallocation.source.actor, source.actor);
+ // This is wrong - location is not defined, but the test has been disabled
+ // for a long time and currently doesn't work.
+ // eslint-disable-next-line no-undef
+ Assert.equal(response.actualLocation.line, location.line + 1);
+
+ threadFront.once("paused", function (packet) {
+ // Check the return value.
+ Assert.equal(packet.frame.where.actor, source.actor);
+ // eslint-disable-next-line no-undef
+ Assert.equal(packet.frame.where.line, location.line + 1);
+ Assert.equal(packet.why.type, "breakpoint");
+ Assert.equal(packet.why.actors[0], response.bpClient.actor);
+ // Check that the breakpoint worked.
+ Assert.equal(debuggee.a, 1);
+ Assert.equal(debuggee.b, undefined);
+
+ // Remove the breakpoint.
+ response.bpClient.remove(function (response) {
+ threadFront.resume().then(resolve);
+ });
+ });
+
+ // Continue until the breakpoint is hit.
+ threadFront.resume();
+ });
+
+ // prettier-ignore
+ 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
+ debuggee,
+ "1.7",
+ "script1.js");
+
+ // prettier-ignore
+ Cu.evalInSandbox("var line1 = Error().lineNumber;\n" +
+ "debugger;\n" + // line1 + 1
+ "foo();\n", // line1 + 2
+ debuggee,
+ "1.7",
+ "script2.js");
+ });
+ })
+);