public void testOutputFormat() {
ByteArrayOutputStream output = new ByteArrayOutputStream();
PrintStream outstream = new PrintStream(output);
PerformanceTracker tracker = new PerformanceTracker(emptyScript, TracerMode.ALL, outstream);
tracker.outputTracerReport();
outstream.close();
Pattern p =
Pattern.compile(
".*Summary:\npass,runtime,allocMem,runs,changingRuns,reduction,gzReduction"
+ ".*TOTAL:"
+ "\nRuntime\\(ms\\): [0-9]+"
+ "\nMax mem usage \\(measured after each pass\\)\\(MB\\): -?[0-9]+"
+ "\n#Runs: [0-9]+"
+ "\n#Changing runs: [0-9]+"
+ "\n#Loopable runs: [0-9]+"
+ "\n#Changing loopable runs: [0-9]+"
+ "\nEstimated Reduction\\(bytes\\): [0-9]+"
+ "\nEstimated GzReduction\\(bytes\\): [0-9]+"
+ "\nEstimated Size\\(bytes\\): -?[0-9]+"
+ "\nEstimated GzSize\\(bytes\\): -?[0-9]+"
+ "\n\nLog:\n"
+ "pass,runtime,allocMem,codeChanged,reduction,gzReduction,size,gzSize.*",
Pattern.DOTALL);
String outputString = output.toString();
assertThat(outputString).matches(p);
}
