59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
const { Log } = ChromeUtils.importESModule(
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"resource://gre/modules/Log.sys.mjs"
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);
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function foo() {
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return bar(); // line 6
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}
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function bar() {
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return baz(); // line 10
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}
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function baz() {
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return Log.stackTrace(Components.stack.caller); // line 14
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}
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function start() {
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return next(); // line 18
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}
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function next() {
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return finish(); // line 22
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}
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function finish() {
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return Log.stackTrace(); // line 26
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}
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function run_test() {
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const stackFrameTrace = foo(); // line 30
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print(`Got trace for nsIStackFrame case: ${stackFrameTrace}`);
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const fooPos = stackFrameTrace.search(/foo@.*test_Log_nsIStackFrame.js:6/);
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const barPos = stackFrameTrace.search(/bar@.*test_Log_nsIStackFrame.js:10/);
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const runTestPos = stackFrameTrace.search(
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/run_test@.*test_Log_nsIStackFrame.js:30/
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);
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print(`String positions: ${runTestPos} ${barPos} ${fooPos}`);
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Assert.ok(barPos >= 0);
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Assert.ok(fooPos > barPos);
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Assert.ok(runTestPos > fooPos);
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const emptyArgTrace = start();
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print(`Got trace for empty argument case: ${emptyArgTrace}`);
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const startPos = emptyArgTrace.search(/start@.*test_Log_nsIStackFrame.js:18/);
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const nextPos = emptyArgTrace.search(/next@.*test_Log_nsIStackFrame.js:22/);
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const finishPos = emptyArgTrace.search(
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/finish@.*test_Log_nsIStackFrame.js:26/
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);
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print(`String positions: ${finishPos} ${nextPos} ${startPos}`);
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Assert.ok(finishPos >= 0);
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Assert.ok(nextPos > finishPos);
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Assert.ok(startPos > nextPos);
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}
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