mirror of
https://github.com/classilla/tenfourfox.git
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76 lines
2.4 KiB
JavaScript
76 lines
2.4 KiB
JavaScript
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/* Any copyright is dedicated to the Public Domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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/**
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* Check that we continue stepping when a single original source's line
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* corresponds to multiple generated js lines.
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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(function() {
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attachTestTabAndResume(gClient, "test-source-map", function(aResponse, aTabClient, aThreadClient) {
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gThreadClient = aThreadClient;
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define_code();
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});
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});
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do_test_pending();
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}
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function define_code() {
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let { code, map } = (new SourceNode(null, null, null, [
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new SourceNode(1, 0, "a.js", "function runTest() {\n"),
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// A bunch of js lines map to the same original source line.
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new SourceNode(2, 0, "a.js", " debugger;\n"),
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new SourceNode(2, 0, "a.js", " var sum = 0;\n"),
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new SourceNode(2, 0, "a.js", " for (var i = 0; i < 5; i++) {\n"),
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new SourceNode(2, 0, "a.js", " sum += i;\n"),
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new SourceNode(2, 0, "a.js", " }\n"),
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// And now we have a new line in the original source that we should stop at.
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new SourceNode(3, 0, "a.js", " sum;\n"),
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new SourceNode(3, 0, "a.js", "}\n"),
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])).toStringWithSourceMap({
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file: "abc.js",
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sourceRoot: "http://example.com/"
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});
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code += "//# sourceMappingURL=data:text/json," + map.toString();
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Components.utils.evalInSandbox(code, gDebuggee, "1.8",
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"http://example.com/abc.js", 1);
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run_code();
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}
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function run_code() {
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gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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do_check_eq(aPacket.why.type, "debuggerStatement");
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step_in();
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});
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gDebuggee.runTest();
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}
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function step_in() {
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gClient.addOneTimeListener("paused", function (aEvent, aPacket) {
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do_check_eq(aPacket.why.type, "resumeLimit");
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let { frame: { environment, where: { source, line } } } = aPacket;
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// Stepping should have moved us to the next source mapped line.
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do_check_eq(source.url, "http://example.com/a.js");
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do_check_eq(line, 3);
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// Which should have skipped over the for loop in the generated js and sum
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// should be calculated.
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do_check_eq(environment.bindings.variables.sum.value, 10);
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finishClient(gClient);
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});
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gThreadClient.stepIn();
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}
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