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Draft Error parsers for V8 and Nitro
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‎spec/captured-errors.js‎

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/* exported CapturedExceptions */
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var CapturedExceptions = {};
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CapturedExceptions.OPERA_854 = {
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message: "Statement on line 44: Type mismatch (usually a non-object value used where an object is required)\n" +
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"Backtrace:\n" +
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" Line 44 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" this.undef();\n" +
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" Line 31 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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"",
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'opera#sourceloc': 44
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};
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CapturedExceptions.OPERA_902 = {
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message: "Statement on line 44: Type mismatch (usually a non-object value used where an object is required)\n" +
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"Backtrace:\n" +
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" Line 44 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" this.undef();\n" +
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" Line 31 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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"",
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'opera#sourceloc': 44
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};
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CapturedExceptions.OPERA_927 = {
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message: "Statement on line 43: Type mismatch (usually a non-object value used where an object is required)\n" +
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"Backtrace:\n" +
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" Line 43 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" this.undef();\n" +
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" Line 31 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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"",
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'opera#sourceloc': 43
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};
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CapturedExceptions.OPERA_964 = {
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message: "Statement on line 42: Type mismatch (usually non-object value supplied where object required)\n" +
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"Backtrace:\n" +
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" Line 42 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" this.undef();\n" +
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" Line 27 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js: In function printStackTrace\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js: In function foo\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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"",
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'opera#sourceloc': 42,
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stacktrace: " ... Line 27 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js: In function printStackTrace\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js: In function foo\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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""
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};
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CapturedExceptions.OPERA_1010 = {
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message: "Statement on line 42: Type mismatch (usually non-object value supplied where object required)",
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'opera#sourceloc': 42,
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stacktrace: " Line 42 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" this.undef();\n" +
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" Line 27 of linked script file://localhost/G:/js/stacktrace.js\n" +
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" ex = ex || this.createException();\n" +
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" Line 18 of linked script file://localhost/G:/js/stacktrace.js: In function printStackTrace\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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" Line 4 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" printTrace(printStackTrace());\n" +
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" Line 7 of inline#1 script in file://localhost/G:/js/file.js: In function bar\n" +
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" bar(n - 1);\n" +
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" Line 11 of inline#1 script in file://localhost/G:/js/file.js: In function foo\n" +
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" bar(2);\n" +
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" Line 15 of inline#1 script in file://localhost/G:/js/file.js\n" +
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" foo();\n" +
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""
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};
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CapturedExceptions.OPERA_1063 = {
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message: "'this.undef' is not a function",
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stack: "<anonymous function: createException>([arguments not available])@file://localhost/G:/js/stacktrace.js:42\n" +
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"<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
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"printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:4\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:7\n" +
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"foo([arguments not available])@file://localhost/G:/js/file.js:11\n" +
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"@file://localhost/G:/js/file.js:15",
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stacktrace: "<anonymous function: createException>([arguments not available])@file://localhost/G:/js/stacktrace.js:42\n" +
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"<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
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"printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:4\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:7\n" +
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"foo([arguments not available])@file://localhost/G:/js/file.js:11\n" +
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"@file://localhost/G:/js/file.js:15"
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};
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CapturedExceptions.OPERA_1111 = {
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message: "'this.undef' is not a function",
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stack: "<anonymous function: createException>([arguments not available])@file://localhost/G:/js/stacktrace.js:42\n" +
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"<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
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"printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:4\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:7\n" +
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"foo([arguments not available])@file://localhost/G:/js/file.js:11\n" +
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"@file://localhost/G:/js/file.js:15",
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stacktrace: "Error thrown at line 42, column 12 in <anonymous function: createException>() in file://localhost/G:/js/stacktrace.js:\n" +
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" this.undef();\n" +
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"called from line 27, column 8 in <anonymous function: run>(ex) in file://localhost/G:/js/stacktrace.js:\n" +
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" ex = ex || this.createException();\n" +
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"called from line 18, column 4 in printStackTrace(options) in file://localhost/G:/js/stacktrace.js:\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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"called from line 4, column 5 in bar(n) in file://localhost/G:/js/file.js:\n" +
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" printTrace(printStackTrace());\n" +
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"called from line 7, column 4 in bar(n) in file://localhost/G:/js/file.js:\n" +
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" bar(n - 1);\n" +
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"called from line 11, column 4 in foo() in file://localhost/G:/js/file.js:\n" +
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" bar(2);\n" +
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"called from line 15, column 3 in file://localhost/G:/js/file.js:\n" +
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" foo();"
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};
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CapturedExceptions.OPERA_1151 = {
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message: "'this.undef' is not a function",
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stack: "<anonymous function: createException>([arguments not available])@file://localhost/G:/js/stacktrace.js:42\n" +
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"<anonymous function: run>([arguments not available])@file://localhost/G:/js/stacktrace.js:27\n" +
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"printStackTrace([arguments not available])@file://localhost/G:/js/stacktrace.js:18\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:4\n" +
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"bar([arguments not available])@file://localhost/G:/js/file.js:7\n" +
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"foo([arguments not available])@file://localhost/G:/js/file.js:11\n" +
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"@file://localhost/G:/js/file.js:15",
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stacktrace: "Error thrown at line 42, column 12 in <anonymous function: createException>() in file://localhost/G:/js/stacktrace.js:\n" +
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" this.undef();\n" +
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"called from line 27, column 8 in <anonymous function: run>(ex) in file://localhost/G:/js/stacktrace.js:\n" +
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" ex = ex || this.createException();\n" +
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"called from line 18, column 4 in printStackTrace(options) in file://localhost/G:/js/stacktrace.js:\n" +
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" var p = new printStackTrace.implementation(), result = p.run(ex);\n" +
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"called from line 4, column 5 in bar(n) in file://localhost/G:/js/file.js:\n" +
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" printTrace(printStackTrace());\n" +
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"called from line 7, column 4 in bar(n) in file://localhost/G:/js/file.js:\n" +
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" bar(n - 1);\n" +
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"called from line 11, column 4 in foo() in file://localhost/G:/js/file.js:\n" +
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" bar(2);\n" +
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"called from line 15, column 3 in file://localhost/G:/js/file.js:\n" +
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" foo();"
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};
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CapturedExceptions.CHROME_15 = {
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'arguments': ["undef"],
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message: "Object #<Object> has no method 'undef'",
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stack: "TypeError: Object #<Object> has no method 'undef'\n" +
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" at bar (scheme://path/to/file.js:13:17)\n" +
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" at bar (scheme://path/to/file.js:16:5)\n" +
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" at foo (scheme://path/to/file.js:20:5)\n" +
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" at scheme://path/to/file.js:24:4"
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};
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CapturedExceptions.FIREFOX_36 = {
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fileName: "http://127.0.0.1:8000/js/stacktrace.js",
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lineNumber: 44,
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message: "this.undef is not a function",
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name: "TypeError",
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stack: "()@http://127.0.0.1:8000/js/stacktrace.js:44\n" +
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"(null)@http://127.0.0.1:8000/js/stacktrace.js:31\n" +
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"printStackTrace()@http://127.0.0.1:8000/js/stacktrace.js:18\n" +
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"bar(1)@http://127.0.0.1:8000/js/file.js:13\n" +
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"bar(2)@http://127.0.0.1:8000/js/file.js:16\n" +
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"foo()@http://127.0.0.1:8000/js/file.js:20\n" +
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"@http://127.0.0.1:8000/js/file.js:24\n" +
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""
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};
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CapturedExceptions.FIREFOX_36_FILE = {
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fileName: "file:///home/user/js/stacktrace.js",
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lineNumber: 44,
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message: "this.undef is not a function",
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name: "TypeError",
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stack: "()@file:///home/user/js/stacktrace.js:44\n" +
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"(null)@file:///home/user/js/stacktrace.js:31\n" +
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"printStackTrace()@file:///home/user/js/stacktrace.js:18\n" +
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"bar(1)@file:///home/user/js/file.js:13\n" +
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"bar(2)@file:///home/user/js/file.js:16\n" +
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"foo()@file:///home/user/js/file.js:20\n" +
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"@file:///home/user/js/file.js:24\n" +
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""
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};
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CapturedExceptions.FIREFOX_7 = {
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fileName: "file:///G:/js/stacktrace.js",
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lineNumber: 44,
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stack: "()@file:///G:/js/stacktrace.js:44\n" +
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"(null)@file:///G:/js/stacktrace.js:31\n" +
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"printStackTrace()@file:///G:/js/stacktrace.js:18\n" +
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"bar(1)@file:///G:/js/file.js:13\n" +
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"bar(2)@file:///G:/js/file.js:16\n" +
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"foo()@file:///G:/js/file.js:20\n" +
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"@file:///G:/js/file.js:24\n" +
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""
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};
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CapturedExceptions.FIREFOX_14 = {
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message: "x is null",
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stack: "@scheme://path/to/file.js:48\n" +
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"dumpException3@scheme://path/to/file.js:52\n" +
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"onclick@scheme://path/to/file.js:1\n" +
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"",
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fileName: "scheme://path/to/file.js",
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lineNumber: 48
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};
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CapturedExceptions.SAFARI_6 = {
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message: "'null' is not an object (evaluating 'x.undef')",
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stack: "@scheme://path/to/file.js:48\n" +
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"dumpException3@scheme://path/to/file.js:52\n" +
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"onclick@scheme://path/to/file.js:82\n" +
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"[native code]",
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line: 48,
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sourceURL: "scheme://path/to/file.js"
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};
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CapturedExceptions.IE_10 = {
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message: "Unable to get property 'undef' of undefined or null reference",
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stack: "TypeError: Unable to get property 'undef' of undefined or null reference\n" +
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" at Anonymous function (scheme://path/to/file.js:48:13)\n" +
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" at dumpException3 (scheme://path/to/file.js:46:9)\n" +
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" at onclick (scheme://path/to/file.js:82:1)",
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description: "Unable to get property 'undef' of undefined or null reference",
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number: -2146823281
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};

‎spec/stack-parser-spec.js‎

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/* global ErrorParser: false, CapturedExceptions: false */
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describe('error-parser.js', function() {
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describe('ErrorParser', function() {
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describe('#chooseParser', function() {
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var unit = new ErrorParser();
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it('should detect V8', function() {
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expect(unit.chooseParser(CapturedExceptions.CHROME_15)).toBe(unit.parseV8);
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});
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it('should detect Firefox', function() {
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expect(unit.chooseParser(CapturedExceptions.FIREFOX_36)).toBe(unit.parseSpiderMonkey);
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expect(unit.chooseParser(CapturedExceptions.FIREFOX_7)).toBe(unit.parseSpiderMonkey);
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expect(unit.chooseParser(CapturedExceptions.FIREFOX_14)).toBe(unit.parseSpiderMonkey);
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});
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it('should detect Safari', function() {
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expect(unit.chooseParser(CapturedExceptions.SAFARI_6)).toBe(unit.parseNitro);
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});
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it('should detect IE', function() {
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expect(unit.chooseParser(CapturedExceptions.IE_10)).toBe(unit.parseChakra);
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});
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it('should detect Opera', function() {
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expect(unit.chooseParser(CapturedExceptions.OPERA_854)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_902)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_927)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_1010)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_1063)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_1111)).toBe(unit.parseOPERA);
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expect(unit.chooseParser(CapturedExceptions.OPERA_1151)).toBe(unit.parseOPERA);
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});
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});
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describe('#parseNitro', function() {
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var unit = new ErrorParser();
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it('should parse Safari 6 Errors', function() {
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var errorInfo = unit.parseNitro(CapturedExceptions.SAFARI_6);
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expect(errorInfo.stack).toBeTruthy();
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expect(errorInfo.stack.length).toBe(3);
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expect(errorInfo.stack[0]).toEqual({fn: '{anonymous}', args: [], src: 'scheme://path/to/file.js', line: '48', column: undefined});
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expect(errorInfo.stack[1]).toEqual({fn: 'dumpException3', args: [], src: 'scheme://path/to/file.js', line: '52', column: undefined});
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expect(errorInfo.stack[2]).toEqual({fn: 'onclick', args: [], src: 'scheme://path/to/file.js', line: '82', column: undefined});
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expect(errorInfo.message).toBeTruthy();
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expect(errorInfo.message).toEqual("'null' is not an object (evaluating 'x.undef')");
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});
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});
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describe('#parseV8', function() {
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var unit = new ErrorParser();
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it('should parse V8 Errors', function() {
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var errorInfo = unit.parseV8(CapturedExceptions.CHROME_15);
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expect(errorInfo.stack).toBeTruthy();
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expect(errorInfo.stack[0]).toEqual({fn: 'bar', args: [], src: 'scheme://path/to/file.js', line: '13', column: '17'});
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expect(errorInfo.stack[1]).toEqual({fn: 'bar', args: [], src: 'scheme://path/to/file.js', line: '16', column: '5'});
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expect(errorInfo.stack[2]).toEqual({fn: 'foo', args: [], src: 'scheme://path/to/file.js', line: '20', column: '5'});
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expect(errorInfo.stack[3]).toEqual({fn: '{anonymous}', args: [], src: 'scheme://path/to/file.js', line: '24', column: '4'});
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expect(errorInfo.stack.length).toBe(4);
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});
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});
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describe('#parseChakra', function() {
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});
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});
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});

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