140 lines
4.5 KiB
JavaScript
140 lines
4.5 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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"use strict";
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/**
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* Check setting breakpoints in source mapped sources.
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*/
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var gDebuggee;
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var gClient;
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var gThreadClient;
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const {SourceNode} = require("source-map");
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function run_test() {
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initTestDebuggerServer();
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gDebuggee = addTestGlobal("test-source-map");
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gClient = new DebuggerClient(DebuggerServer.connectPipe());
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gClient.connect().then(function() {
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attachTestTabAndResume(gClient, "test-source-map",
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function(response, tabClient, threadClient) {
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gThreadClient = threadClient;
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test_simple_source_map();
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});
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});
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do_test_pending();
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}
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function testBreakpointMapping(name, callback) {
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(async function() {
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let response = await waitForPause(gThreadClient);
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Assert.equal(response.why.type, "debuggerStatement");
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const source = await getSource(gThreadClient, "http://example.com/www/js/" + name + ".js");
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response = await setBreakpoint(source, {
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// Setting the breakpoint on an empty line so that it is pushed down one
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// line and we can check the source mapped actualLocation later.
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line: 3
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});
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// Should not slide breakpoints for sourcemapped sources
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Assert.ok(!response.actualLocation);
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await setBreakpoint(source, { line: 4 });
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// The eval will cause us to resume, then we get an unsolicited pause
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// because of our breakpoint, we resume again to finish the eval, and
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// finally receive our last pause which has the result of the client
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// evaluation.
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response = await gThreadClient.eval(null, name + "()");
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Assert.equal(response.type, "resumed");
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response = await waitForPause(gThreadClient);
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Assert.equal(response.why.type, "breakpoint");
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// Assert that we paused because of the breakpoint at the correct
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// location in the code by testing that the value of `ret` is still
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// undefined.
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Assert.equal(response.frame.environment.bindings.variables.ret.value.type,
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"undefined");
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response = await resume(gThreadClient);
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response = await waitForPause(gThreadClient);
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Assert.equal(response.why.type, "clientEvaluated");
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Assert.equal(response.why.frameFinished.return, name);
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response = await resume(gThreadClient);
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callback();
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})();
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gDebuggee.eval("(" + function() {
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debugger;
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} + "());");
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}
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function test_simple_source_map() {
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const expectedSources = new Set([
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"http://example.com/www/js/a.js",
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"http://example.com/www/js/b.js",
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"http://example.com/www/js/c.js"
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]);
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gThreadClient.addListener("newSource", function _onNewSource(event, packet) {
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expectedSources.delete(packet.source.url);
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if (expectedSources.size > 0) {
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return;
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}
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gThreadClient.removeListener("newSource", _onNewSource);
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function finish() {
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finishClient(gClient);
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}
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testBreakpointMapping("a", function() {
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testBreakpointMapping("b", function() {
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testBreakpointMapping("c", finish);
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});
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});
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});
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const a = new SourceNode(null, null, null, [
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new SourceNode(1, 0, "a.js", "function a() {\n"),
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new SourceNode(2, 0, "a.js", " var ret;\n"),
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new SourceNode(3, 0, "a.js", " // Empty line\n"),
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new SourceNode(4, 0, "a.js", " ret = 'a';\n"),
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new SourceNode(5, 0, "a.js", " return ret;\n"),
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new SourceNode(6, 0, "a.js", "}\n")
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]);
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const b = new SourceNode(null, null, null, [
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new SourceNode(1, 0, "b.js", "function b() {\n"),
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new SourceNode(2, 0, "b.js", " var ret;\n"),
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new SourceNode(3, 0, "b.js", " // Empty line\n"),
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new SourceNode(4, 0, "b.js", " ret = 'b';\n"),
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new SourceNode(5, 0, "b.js", " return ret;\n"),
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new SourceNode(6, 0, "b.js", "}\n")
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]);
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const c = new SourceNode(null, null, null, [
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new SourceNode(1, 0, "c.js", "function c() {\n"),
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new SourceNode(2, 0, "c.js", " var ret;\n"),
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new SourceNode(3, 0, "c.js", " // Empty line\n"),
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new SourceNode(4, 0, "c.js", " ret = 'c';\n"),
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new SourceNode(5, 0, "c.js", " return ret;\n"),
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new SourceNode(6, 0, "c.js", "}\n")
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]);
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let { code, map } = (new SourceNode(null, null, null, [
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a, b, c
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])).toStringWithSourceMap({
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file: "http://example.com/www/js/abc.js",
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sourceRoot: "http://example.com/www/js/"
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});
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code += "//# sourceMappingURL=data:text/json;base64," + btoa(map.toString());
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Cu.evalInSandbox(code, gDebuggee, "1.8",
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"http://example.com/www/js/abc.js", 1);
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}
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